# Contribution list

Below you can see a list of all accepted contributions to the 8th Congress of Mathematics. Use the search field to narrow down the display.

### A game theory and its applications (MS - ID 56)

**Schumpeterian Evolution of Consumers' Optima -- A Game Theory Insight**

######
*Dr. Marta Kornafel, Cracow University of Economics*

### A journey from pure to applied mathematics (MS - ID 53)

**Very weak solutions to PDEs\newline in inhomogeneous and anisotropic spaces**

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*Prof. Iwona Chlebicka, University of Warsaw*

### Algorithmic Graph Theory (MS - ID 54)

**The Slow-Coloring Game on a Graph**

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*Prof. Douglas West, Zhejiang Normal University and University of Illinois*

**On Efficient Domination for $H$-free bipartite graphs**

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*Prof. Andreas Brandstaedt, Institute of Informatics*

**Edge elimination orderings and weighted graph classes**

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*Matjaž Krnc, FAMNIT (University of Primorska)*

**Firebreaking and Firefighting **

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*Dr. Jess Enright, University of Glasgow*

**Circularly compatible ones, $D$-circularity, and proper circular-arc bigraphs**

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*Dr. Martín Safe, Universidad Nacional del Sur*

**Clique-Width: Harnessing the Power of Atoms**

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*Dr. Konrad Dabrowski, Durham University*

### Analysis of PDEs on Networks (MS - ID 26)

**Spectral minimal partitions on metric graphs, and applications**

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*Prof. Delio Mugnolo, FernUniversität in Hagen*

**Dynamics and scattering of truncated coherent states on the star-graph in the semiclassical limit.**

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*Dr. Claudio Cacciapuoti, Università dell'Insubria*

**Discontinuous ground states for the NLSE on $\mathbb{R}$ with a \emph{F\"{u}l\"{o}p-Tsutsui $\boldsymbol\delta$} interaction**

######
*Ms. Alice Ruighi, Politecnico di Torino*

### Applied Combinatorial and Geometric Topology (MS - ID 34)

**Invariants for tame parametrised chain complexes**

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*Prof. Claudia Landi, Università di Modena e Reggio Emilia*

**On the Connectivity of Branch Loci of Spaces of Curves**

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*Prof. Milagros Izquierdo, Linköping University*

**Explicit computation of some families of Hurwitz numbers**

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*Prof. Carlo Petronio, Università di Pisa*

**Shellings from relative shellings**

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*Prof. Russ Woodroofe, University of Primorska*

**Partition extenders, skeleta of simplices, and Simon's conjecture**

######
*Bennet Goeckner, University of Washington*

### Approximation Theory and Applications (MS - ID 78)

**Gauss-Lucas theorem in polynomial dynamics**

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*Dr. Margaret Stawiska-Friedland, American Mathematical Society/MathSciNet*

**Strict positive definiteness of non-radial kernels on $d$-dimensional spheres**

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*Dr. Janin Jäger, Justus Liebig University*

### Arithmetic and Geometry of Algebraic Surfaces (MS - ID 45)

**Generalized Kummer surfaces and a configuration of conics in the plane**

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*Mrs. Alessandra Sarti, University of Poitiers*

**New triple K3 burgers**

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*Prof. Roberto Pignatelli, University of Trento*

**Irregular covers of K3 surfaces**

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*Mrs. Alice Garbagnati, Universita' Statale di Milano*

**Infinitesimal Torelli for elliptic surfaces revisited**

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*Prof. Remke Kloosterman, University of Padova*

**Z/2-Godeaux surfaces**

######
*Prof. Carlos Rito, University of Porto - CMUP*

**Subbundles of the Hodge bundle, fibred surfaces and the Coleman-Oort conjecture**

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*Dr. Victor Alonso, Humboldt-Universität zu Berlin*

**The Mumford–Tate conjecture for surfaces — state of the art**

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*Dr. Johan Commelin, Universität Freiburg*

### Artificial Intelligence and statistical Learning (MS - ID 12)

**Semirings and temporal network analysis**

######
*Prof. Vladimir Batagelj, IMFM, Ljubljana*

### CA18232: Variational Methods and Equations on Graphs (MS - ID 40)

**Nonlinear models of kinetic type: On the Cauchy problem and Banach space regularity for Boltzmann flows of monatomic gas mixtures**

######
*Dr. Milana Pavić-Čolić, Faculty of Sciences, University of Novi Sad*

**Hidden symmetries in non-self-adjoint graphs**

######
*Mr. Amru Hussein, TU Kaiserslautern*

**Gibbs Evolution Families**

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*Prof. András Bátkai, Pädagogische Hochschule Vorarlberg*

**Spectral geometry of quantum graphs via surgery principles**

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*Dr. James Kennedy, University of Lisbon*

**Uniqueness and non-uniqueness of prescribed mass NLS ground states on metric graphs**

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*Dr. Simone Dovetta, CNR*

**Convergence to equilibrium of stochastic semigroups and an application to buffered networks flows**

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*Jochen Glück, University of Passau*

**Self-adjoint extensions of infinite quantum graphs**

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*Mrs. Noema Nicolussi, University of Vienna*

### Combinatorial Designs (MS - ID 16)

**Testing isomorphism of circulant objects in polynomial time**

######
*Prof. Mikhael Muzychuk, Ben-Gurion University of the Negev*

**Disjoint Weighing matrices**

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*Prof. Hadi Kharaghani, University of Lethbridge*

**Sequences in $\mathbb{Z}_n$ with Distinct Partial Sums**

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*Dr. Matt Ollis, Marlboro College*

**Merging Combinatorial Design and Optimization: the Oberwolfach Problem**

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*Fabio Salassa, Politecnico di Torino*

**Sperner partition systems**

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*Dr. Daniel Horsley, Monash University*

**A few new triplanes**

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*Sanja Rukavina, University of Rijeka*

### Complex Analysis and Geometry (MS - ID 17)

**A criterion of Nakano positivity**

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*Prof. Xiangyu Zhou, Hua Loo-Keng Key Laboratory of Mathematics, Chinese Academy of Sciences*

**Strict density inequalities for interpolation in weighted spaces of holomorphic functions in several complex variables.**

######
*Joaquim Ortega Cerdà, Universitat de Barcelona*

**Equivalence of neighborhoods of embedded compact complex manifolds and higher codimension foliations**

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*Mr. Laurent Stolovitch, CNRS-Université Côte d'Azur*

**Angular Derivatives and Boundary Values of H(\MakeLowercase{b}) Spaces of Unit Ball of $\mathbb{C}^n$**

######
*Dr. Sibel Sahin, Mimar Sinan Fine Arts University*

**The Density Property for Calogero--Moser Spaces**

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*Prof. Rafael Andrist, American University of Beirut*

**The CR Ahlfors derivative and a new invariant for spherically equivalent CR maps**

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*Dr. Ngoc Son Duong, Universität Wien*

**Weighted-$L^2$ polynomial approximation in $\mathbb{C}$**

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*Dr. Jujie Wu, Norwegian University of Science and Technology*

**Images of CR manifolds**

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*Prof. Jiri Lebl, Oklahoma State University*

**Parabolic Fatou components with holes**

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*Mr. Josias Reppekus, Università di Roma "Tor Vergata"*

**Fekete Configurations, Products of Vandermonde Determinants and Canonical Point Processes**

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*Dr. Jakob Hultgren, University of Maryland*

### Computational aspects of commutative and noncommutative positive polynomials (MS - ID 77)

**Dual nonnegativity certificates and efficient algorithms for rational sum-of-squares decompositions**

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*Dr. David Papp, North Carolina State University*

**Optimization over trace polynomials**

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*Dr. Victor Magron, LAAS CNRS*

### Convex bodies - approximation and sections (MS - ID 61)

**The Golden ratio and high dimensional mean inequalities**

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*Dr. Bernardo González Merino, Universidad de Murcia*

**The $L_p$ Minkowski problem and polytopal approximation**

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*Prof. Karoly Boroczky, Alfred Renyi Institute of Mathematics*

**Colorful Helly-type Theorems for Ellipsoids**

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*Mrs. Viktória Földvári, Alfréd Rényi Institute of Mathematics*

### Current topics in Complex Analysis (MS - ID 32)

**Almost periodic functions revisited**

######
*Dr. Juan Matías Sepulcre, University of Alicante*

**Harmonic quasiconformal mappings and hyperbolic type metrics**

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*Prof. Vesna Todorcevic, FON and MI SASA*

**On the behavior at infinity of one class of homeomorphisms**

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*Bogdan Klishchuk, Institute of Mathematics of National Academy of Sciences of Ukraine*

**Generalizations of Hardy type inequalities via new Green functions**

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*Dr. Kristina Krulić Himmelreich, University of Zagreb, Faculty of Textile Technology*

**Recent studies on the image domain of starlike functions **

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*Ms. Sahsene Altinkaya, Beykent University*

### Differential Geometry: Old and New (MS - ID 15)

**On the Bishop frame of a partially null curve in Minkowski spacetime**

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*Prof. Emilija Nešović, University of Kragujevac Faculty of Science*

**Null scrolls, B-scrolls and associated evolute sets in Lorentz-Minkowski 3-space**

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*Dr. Ljiljana Primorac Gajcic, University of Osijek*

**On generalizations of Killing vector fields in Thurston geometries**

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*Prof. Zlatko Erjavec, University of Zagreb*

**Simple closed geodesics on regular tetrahedra in spaces of constant curvature**

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*Ms. Darya Sukhorebska, B.Verkin Institute for Low Temperature Physics and Engineering of the National Academy of Sciences of Ukraine (B. Verkin ILTPE of NASU)*

### Differential equations, dynamical systems and applications (MS - ID 52)

**On the mixed Cauchy-Dirichlet problem for equations with fractional time derivative**

######
*Prof. Davide Guidetti, Università di Bologna*

**A boundary value problem for system of differential equations with piecewise-constant argument of generalized type**

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*Prof. Anar Assanova, Institute of mathematics and mathematical modeling*

**Generalized concepts of almost periodicity**

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*Dr. Daniel Velinov, Ss. Cyril and Methodius University, *

**Decay estimates for parabolic equations with inhomogeneous density in manifolds**

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*Prof. Daniele Andreucci, Sapienza Università di Roma*

**On Muirhead and Schur inequalities**

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*Prof. Abdulla Azamov, Institute ofMathematics of Uzbekistan Academy of Science*

### EU-MATHS-IN: mathematics for industry in Europe (MS - ID 66)

**An overview of the transfer activity in Spain. Coordination with EU-MATHS-IN initiatives**

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*Prof. Peregrina Quintela Estévez, Universidade de Santiago de Compostela / Spanish Network for Mathematics & Industry*

**An overview of the activities of the french network for mathematics and entreprises, France**

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*Ms. Maume-Deschamps Véronique, AMIES *

**Deep Learning Reconstruction Methods for Low-Dose Computed Tomography**

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*Mr. Johannes Leuschner, University of Bremen*

**Optimizing the routes of mobile agents in a network using a multiobjective travelling salesman model**

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*Prof. José Luis Santos, University of Coimbra*

**Hydrodynamic load on coupled “ship” – “breast dolphin” system using a conformal mapping approach**

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*Dr. Aleksander Grm, Univesity of Ljubljana*

**Simulation, optimal management and infrastructure planning of gas transmission networks**

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*Dr. Ángel Manuel Rueda, University of A Coruña*

**Suboptimal scheduling of a fleet of AGVs to serve online requests**

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*Mr. Markó Horváth, Institute for Computer Science and Control *

### Energy methods and their applications in material science (MS - ID 25)

**A derivation of Griffith functionals from discrete finite-difference models**

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*Prof. Francesco Solombrino, Università di Napoli "Federico II"*

### Extremal and Probabilistic Combinatorics (MS - ID 20)

**On Hadwiger's Conjecture**

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*Dr. Luke Postle, University of Waterloo*

**Progress towards Nash-Williams' Conjecture on Triangle Decompositions**

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*Dr. Michelle Delcourt, Ryerson University*

**Erdos-Rademacher Problem**

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*Prof. Oleg Pikhurko, University of Warwick*

**When average is better than maximum**

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*Dr. Stefan Glock, ETH Zurich*

**On graph norms**

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*Mr. Jan Hladky, Institute of Computer Science of the Czech Academy of Sciences*

### First Passage Times and Applications (MS - ID 21)

**First passage times of subdiffusive processes over stochastic boundaries**

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*Prof. Pierre Patie, Cornell University *

**Hitting times for the Brownian motion and Bessel processes: some new algorithms**

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*Dr. Madalina DEACONU, Inria*

**First passage time probabilities and densities for some jump-diffusion processes and flexible boundaries**

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*Prof. Liqun Wang, University of Manitoba*

**Generation of first passage times for diffusion processes: an overview of simulation techniques**

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*Prof. Samuel Herrmann, University of Burgundy*

**Simulation of the time needed by a diffusion process in order to exit from a given interval (WOMS algorithm).**

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*Mr. Nicolas Massin, Institut de Mathématiques de Bourgogne*

### Geometric-functional inequalities and related topics (MS - ID 23)

**Fractional Orlicz-Sobolev spaces**

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*Prof. Andrea Cianchi, Università di Firenze*

**Blaschke--Santal\'o inequalities for Minkowski endomorphisms**

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*Prof. Franz Schuster, Vienna University of Technology*

**A liquid-solid phase transition in a simple model for swarming**

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*Prof. Rupert Frank, Caltech / LMU Munich*

**Approximation and nuclear embeddings in weighted function spaces**

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*Prof. Dorothee Haroske, Friedrich Schiller University Jena*

**Subelliptic geometric-functional inequalities **

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*Prof. Durvudkhan Suragan, Nazarbayev University*

**An eigenvalue problem in \\ anisotropic Orlicz-Sobolev spaces**

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*Dr. Angela Alberico, National Research Council of Italy (CNR)*

**Compactness of Sobolev embeddings with upper Ahlfors regular measures**

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*Zdeněk Mihula, Charles University, Faculty of Mathematics and Physics*

**Measure of noncompactness of Sobolev embeddings**

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*Dr. Vít Musil, Masaryk University*

**Caccioppoli--type estimates and Hardy--type inequalities derived from weighted $p$--harmonic problems**

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*Prof. Agnieszka Kałamajska, University of Warsaw*

**Characterization of Sobolev functions with zero traces via the distance function from the boundary**

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*Ms. Hana Turčinová, Charles University*

### Graph polynomials (MS - ID 62)

**Normal Subgroup Based Power Graph of a Finite Group**

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*Prof. Seyed Ali Reza Ashrafi Ghomroodi, University of Kashan*

**Some new results on independent domination polynomial of a graph**

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*Prof. Saeid Alikhani, Yazd University *

**Degree Deviation Measure of Graphs**

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*Mr. Ali Ghalavand, University of Kashan*

### Graphs and Groups, Geometries and GAP - G2G2 (MS - ID 7)

**Groups acting with low fixity**

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*Rebecca Waldecker, MLU Halle-Wittenberg*

**Computing distance-regular graph and association scheme parameters in SageMath with {\tt sage-drg}**

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*Dr. Janoš Vidali, University of Ljubljana*

**On Cayley isomorphism property for abelian groups**

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*Mr. Grigory Ryabov, Novosibirsk State University and Sobolev Institute of Mathematics*

**Recent results on pronormality of subgroups of odd index in finite groups**

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*Prof. Natalia Maslova, Krasovskii Institute of Mathematics and Mechanics UB RAS*

**Eigenfunctions of the Star graphs for all non-zero eigenvalues**

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*Prof. Vladislav Kabanov, Krasovskii Institute of Mathematics and Mechanics*

**On spectral properties of the Star graphs**

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*Ms. Ekaterina Khomiakova, Novosibirsk State University*

**Minimum supports of eigenfunctions of graphs**

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*Mr. Alexandr Valyuzhenich, Sobolev Institute of Mathematics*

**Strongly Deza graphs**

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*Prof. Elena Konstantinova, Sobolev Institute of Mathematics*

### Graphs, Polynomials, Surfaces, and Knots (MS - ID 49)

**A colored version of Brylawski's tensor product formula and its applications**

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*Dr. Gabor Hetyei, University of North Carolina at Charlotte*

**A new enumerator polynomial with a smart derivative**

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*Prof. Serge Lawrencenko, Russian State University of Tourism and Service*

**Tutte characters for combinatorial coalgebras**

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*Dr. Alex Fink, Queen Mary University of London*

### Harmonic Analysis and Partial Differential Equations (MS - ID 28)

**$L^p$ estimates for wave equations with specific Lipschitz coefficients**

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*Dr. Pierre Portal, Australian National University*

**Pointwise convergence for the Schr\"odinger equation with orthonormal initial data**

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*Prof. Neal Bez, Saitama University*

**Sobolev-Lorentz capacity and its regularity in the Euclidean setting**

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*Prof. Serban Costea, University of Pitesti*

### Low-dimensional Topology (MS - ID 11)

**Transverse invariants and exotic surfaces in the 4-ball**

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*Prof. Andras Juhasz, University of Oxford*

**Embedding spheres in knot traces**

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*Ms. Arunima Ray, Max Planck Institute for Mathematics*

**Bonded knots: a topological model for knotted proteins**

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*Dr. Boštjan Gabrovšek, University of Ljubljana*

### Mathematical analysis: the interaction of fluids/ viscoelastic materials and solids (MS - ID 36)

**Optimal boundary control for steady motions of a self-propelled body in a Navier-Stokes liquid**

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*Prof. Ana Leonor Silvestre, IST-ID*

**Qualitative Analysis of a Lamé-Wave-Stokes/Navier-Stokes System**

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*Prof. George Avalos, University of Nebraska-Lincoln*

### Mathematics in Education (MS - ID 19)

**Computational/algorithmic thinking in the school mathematics**

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*Dr. Djordje Kadijevich, Institute for Educational Research*

**Peano- and Hilbert-curve**

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*Dr. Jan Zeman, University of West Bohemia*

**Approaches of gifted pupils to solving algebraic word problems**

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*Mrs. Irena Budínová, Masaryk University, Faculty of Education*

### Mathematics in biology and medicine (MS - ID 35)

**Solving the selection-recombination equation**

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*Prof. Ellen Baake, Bielefeld University*

**Lines of descent in a Moran model with frequency-dependent selection and mutation**

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*Mr. Luigi Esercito, Bielefeld University*

**Basic Reproduction Number for Conservation laws**

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*Dr. Jordi Ripoll, University of Girona*

**Stochastic Hepatitis C model - conditions for disease extinction**

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*Mr. Vuk Vujović, Faculty of Sciences and Mathematics, University of Niš*

**The impact of herd behavior on stochastic competition model**

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*Mrs. Miljana Stanković, Faculty of Sciences and Mathematics, University of Niš*

**Impulsive multigroup SIS model for spread of modeling multidrug-resistant bacteriae**

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*Dr. Aleksandra Puchalska, University of Warsaw*

### Matrix Computations and Numerical (Multi)Linear Algebra with Applications (MS - ID 47)

**A Lanczos-like algorithm for time-ordered exponentials**

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*Dr. Pierre-Louis Giscard, Université du Littoral Côte d'Opale*

**Core reduction: Necessary and sufficient information in linear approximation problems**

######
*Mr. Martin Plešinger, Technical University of Liberec*

**Inverses of $k$-Toeplitz matrices for resonator arrays with multiple receivers**

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*Dr. Jose Brox, Centre for Mathematics of the University of Coimbra*

### Modeling roughness and long-range dependence with fractional processes (MS - ID 18)

**Self-stabilizing processes**

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*Dr. Jacques Levy Vehel, Case Law Analytics*

**The multifaceted behaviour of supOU processes: intermittency, multiscaling in limit theorems**

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*Prof. Nikolai Leonenko, Cardiff University*

**Exact spectral asymptotics of fractional processes and its applications**

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*Prof. Marina KLEPTSYNA, University of Le Mans*

**On recent advancement in limit theory for fractional type processes**

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*Prof. Mark Podolskij, Aarhus University*

**Persistence probabilities of fractional processes**

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*Prof. Frank Aurzada, Technische Universität Darmstadt*

**Rough volatility: SDE driven by H{\"o}lder continuous noise and unbounded drift**

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*Prof. Giulia Di Nunno, University of Oslo*

**Prabhakar fractional operators and some related stochastic processes**

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*Prof. Federico Polito, University of Torino*

**Mild solutions of partial differential equations driven by general stochastic measures**

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*Dr. Iryna Bodnarchuk, Taras Shevchenko National University of Kyiv*

**Hypotheses testing of the drift parameter sign for the fractional Ornstein--Uhlenbeck process**

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*Dr. Kostiantyn Ralchenko, Taras Shevchenko National University of Kyiv*

**Time-Changed Fractional Ornstein-Uhlenbeck Process**

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*Mr. Giacomo Ascione, Università degli studi di Napoli Federico II*

**On some fractional queues**

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*Dr. Enrica Pirozzi, Università di Napoli FEDERICO II*

**Prediction of missing functional data with memory**

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*Dr. Lauri Viitasaari, Aalto University School of Business*

**Financial markets with a memory**

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*Prof. Yuliya Mishura, Taras Shevchenko National University of Kyiv*

**Fractional integrals, derivatives and integral equations with weighted Takagi-Landsberg functions**

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*Dr. Vitalii Makogin, Ulm University*

**Integration-by-Parts Characterizations of Gaussian Processes**

######
*Prof. Tommi Sottinen, University of Vaasa*

**On mixed fractional SDEs with discontinuous drift coefficient**

######
*Dr. Ercan Sönmez, University of Klagenfurt*

**Recent developments in stochastic analysis of Rosenblatt processes**

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*Dr. Petr Čoupek, Charles University, Faculty of Mathematics and Physics*

**Log-periodically disturbed fractional calculus**

######
*Ms. Svenja Lage, Heinrich-Heine University Düsseldorf*

**Exponential moments of hitting times for time-inhomogeneous atomic Markov chains**

######
*Mr. Vitaliy Golomoziy, Taras Shevchenko National University of Kyiv*

### Modeling, approximation, and analysis of partial differential equations involving singular source terms (MS - ID 39)

**Analysis and approximation of fluids under singular forcing**

######
*Prof. Abner J. Salgado, University of Tennessee*

**Some remarks on a two phase problem in the Heisenberg group**

######
*Fausto Ferrari, Università di Bologna, Italia*

**Local error estimates for the discretization of elliptic problems with Dirac source term **

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*Ms. Silvia Bertoluzza, Consiglio Nazionale delle Ricerche*

**Finite element discretization of fictitious domain approach to FSI**

######
*Prof. Lucia Gastaldi, University of Brescia*

**A priori error estimates of regularized elliptic problems**

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*Dr. Wenyu Lei, SISSA-International School for Advanced Studies*

**Regularizations of the Dirac delta distribution, and applications.**

######
*Prof. Nilima Nigam, Simon Fraser University*

### Multicomponent diffusion in porous media (MS - ID 42)

**Gradient flow techniques for multicomponent diffusion-reaction**

######
*Prof. Martin Burger, FAU Erlangen-Nürnberg*

### Noncommutative structures within order structures, semigroups and universal algebra (MS - ID 67)

**Quasibands and nonassociative, noncommutative lattices**

######
*Prof. Michael Kinyon, University of Denver*

**Covering skew lattices**

######
*Dr. Jurij Kovič, UP FAMNIT Koper and IMFM Ljubljana*

**Eilenberg-Moore, Kleisli and descent factorizations**

######
*Dr. Fernando Lucatelli Nunes, Utrecht University*

### Nonlinear analysis for continuum mechanics (MS - ID 33)

**Shape optimization of light structures and the vanishing mass conjecture**

######
*Prof. Filip Rindler, University of Warwick*

**Optimal design problems with non-standard growth**

######
*Dr. Elvira Zappale, Università degli Studi di SaIerno*

**Optimal control for rate-independent systems**

######
*Prof. Dorothee Knees, University of Kassel*

**Asymptotic limit of linear parabolic equations with spatio-temporal degenerated potentials**

######
*Dr. Pablo Alvarez-Caudevilla, University Carlos III Madrid*

**Microscopical justification of Winterbottom shape **

######
*Prof. Igor Velcic, Faculty of Electrical Engineering, University of Zagreb*

**Dynamics of visco-elastic bodies \\ with a cohesive interface**

######
*Prof. Matteo Negri, University of Pavia*

**Phase-field approximation for a class of cohesive energies with an activation threshold**

######
*Mr. Vito Crismale, École Polytechnique*

**Critical semilinear fractional elliptic problems involving an inverse fractional operator**

######
*Prof. Eduardo Colorado, Universidad Carlos III de Madrid*

**The Hopf-Oleinik Lemma \\ for the divergence-type equations**

######
*Dr. Daria Apushkinskaya, Saarland University*

### Nonlocal operators and related topics (MS - ID 55)

**Nonlocal minimal surfaces: gradient estimate and fractional Michael-Simon inequality**

######
*Prof. Xavier Cabré, ICREA and Universitat Politecnica de Catalunya*

**Uniqueness issues for nonlinear diffusions**

######
*Prof. Gabriele Grillo, Politecnico di Milano*

**Nonlocal minimal graphs in the plane are generically sticky**

######
*Prof. Enrico Valdinoci, University of Western Australia*

**A heat equation with memory: large-time behavior**

######
*Prof. Fernando Quirós, Universidad Autónoma de Madrid*

**On boundary decay of harmonic functions, Green kernels and heat kernels for some non-local operators**

######
*Prof. Zoran Vondraček, University of Zagreb*

**Local asymptotics and unique continuation from boundary points for fractional equations**

######
*Prof. Veronica Felli, Università di Milano - Bicocca*

**Global Harnack principle for a class of fast diffusion equations**

######
*Mr. Nikita Simonov, Universidad Autónoma de Madrid*

**Three balls inequalities for discrete Schr\"odinger operators**

######
*Dr. Aingeru Fernández Bertolin, University of the Basque Country*

**Blow-up phenomena in nonlocal eigenvalue problems: when theories of $L^1$ and $L^2$ meet**

######
*Dr. Hardy Chan, ETH Zürich*

**BOUNDARY VALUE PROBLEMS FOR THE LOADED EQUATION WITH INTEGRO-DIFFERENTIAL OPERATOR**

######
*Dr. Umida Baltaeva, Khorezm Mamun academy*

### Nonsmooth Variational Methods for PDEs and Applications in Mechanics (MS - ID 8)

**Analysis and Numerical Experiments of a Variance Reduction Technique for Effective Energies of Random Atomic Lattices**

######
*Dr. Michael Kniely, TU Dortmund University*

**Singular perturbation approximation for the Kuramoto-Sakaguchi integro-differential model**

######
*Prof. Mikhail Lavrentiev, Novosibirsk State University*

**On an inverse crack problem in a linearized elasticity by the enclosure method**

######
*Dr. Hiromichi Itou, Tokyo University of Science*

### Number Theory (MS - ID 63)

**Higher height paining and extensions of mixed Hodge structures**

######
*Prof. Jose Ignacio Burgos Gil, CSIC*

**Atkin-Lehner theory for Drinfeld Modular forms**

######
*Dr. Maria Valentino, University of Calabria*

### Operator Algebras (MS - ID 14)

**Cartan subalgebras in classifiable C*-algebras**

######
*Prof. Xin Li, University of Glasgow*

**C*-algebras of right LCM monoids and their equilibrium states**

######
*Prof. Nadia Larsen, University of Oslo*

**The stable uniqueness theorem for equivariant Kasparov theory**

######
*Prof. Gabor Szabo, KU Leuven*

**Non-commutative ergodic theory and universally regular groups**

######
*Mr. Remi Boutonnet, CNRS - Université de Bordeaux*

**Property (T) for automorphism groups of free groups**

######
*Prof. Piotr Nowak, Institute of Mathematics of the Polish Academy of Sciences*

**Refined moves for structure-preserving isomorphisms between graph $C^*$-algebras**

######
*Prof. Søren Eilers, University of Copenhagen*

**Order isomorphisms of operator intervals**

######
*Peter Semrl, University of Ljubljana*

**Quantum Markov semigroups and the Akemann-Ostrand property**

######
*Dr. Mateusz Wasilewski, KU Leuven*

**Nuclear Dimension of Simple C*-Algebras and Extensions**

######
*Dr. Samuel Evington, University of Oxford*

**Higher Kazhdan projections and the Baum-Connes conjecture**

######
*Dr. Sanaz Pooya, IM PAN*

**Toeplitz quotient C*-algebras \\ and ratio limits for random walks**

######
*Dr. Adam Dor-On, University of Illinois at Urbana-Champaign*

### Operator Semigroups and Evolution Equations (MS - ID 29)

**Chernoff approximation of operator semigroups and applications**

######
*Dr. Yana Kinderknecht (Butko), Technische Universität Braunschweig, Germany*

**Strong and Polynomial Stability for Delay Semigroups **

######
*Dr. Sachi Srivastava, University of Delhi*

**Embeddability of matrices into real and positive semigroups**

######
*Dr. Agnes Radl, TU Berlin*

**Evolution equations on graph and networks: diffusion and beyond**

######
*Prof. Delio Mugnolo, FernUniversität in Hagen*

**Fractional semidiscrete evolution equations in Lebesgue sequence spaces**

######
*Prof. Pedro J. Miana, Universidad de Zaragoza*

**Construction of Solution Operator for Evolution Equations in Operator Ideals**

######
*Prof. Valentin Zagrebnov, Institut de Mathématiques de Marseille*

**Null-Controllability for Parabolic Equations**

######
*Dr. Christian Seifert, Technische Universität Hamburg*

### Orthogonal Polynomials and Special Functions (MS - ID 10)

** Periodic random tiling models and non-Hermitian orthogonality**

######
*Prof. Arno Kuijlaars, Katholieke Universiteit Leuven*

**Multivariate hybrid orthogonal functions**

######
*Prof. Teresa E. Perez, University of Granada (C.I.F.: Q1818002F)*

**On some positive quadrature rules on the unit circle**

######
*Dr. Cleonice Bracciali, UNESP - Universidade Estadual Paulista*

**d-orthogonal analogs of classical orthogonal polynomials**

######
*Prof. Emil Horozov, retired*

**Khrushchev formulas for orthogonal polynomials**

######
*Prof. Luis Velázquez, University of Zaragoza & IUMA*

**A proof of a conjecture of Elbert and Laforgia on the zeros of cylinder functions**

######
*Dr. Gergő Nemes, Alfréd Rényi Institute of Mathematics*

### Partial differential equations describing far-from-equilibrium open systems (MS - ID 51)

**Thermodynamics of viscoelastic rate-type fluids and its implications for stability analysis**

######
*Vít Průša, Charles University*

### Rational approximation for data-driven modeling and complexity reduction of linear and nonlinear dynamical systems (MS - ID 69)

**Rational Interpolation for Gradient Based Methods in H-infinity Control and Model Reduction**

######
*Mr. Paul Schwerdtner, TU Berlin*

**Structure-Preserving Interpolation for Bilinear Systems**

######
*Mr. Steffen W. R. Werner, Max Planck Institute for Dynamics of Complex Technical Systems*

### Recent Developments on Preservers (MS - ID 38)

**Recent generalisations of classical theorems on quantum mechanical symmetry transformations**

######
*Dr. Gyorgy Pal Geher, University of Reading*

**Linear maps which are (triple) derivable or anti-derivable at a point**

######
*Prof. Antonio M. Peralta, Universidad de Granada*

**Positivity preservers\\ forbidden to operate on diagonal blocks**

######
*Mr. Prateek Kumar Vishwakarma, Indian Institute of Science, Bangalore, INDIA - 560012*

**Maps preserving absolute continuity of positive operators**

######
*Tamas Titkos, Alfred Renyi Institute of Mathematics*

**The minimax principle in the Jordan setting **

######
*Dr. Francisco J. Fernandez-Polo, University of Granada*

**Isometries of Wasserstein spaces**

######
*Dr. Daniel Virosztek, Institute of Science and Technology Austria*

### Spectral Graph Theory (MS - ID 46)

**The local spectra of a graph and some of their applications**

######
*Prof. Miquel Àngel Fiol Mora, Universitat Politècnica de Catalunya*

**Almost mixed Moore graphs and their spectra.**

######
*Dr. NACHO (IGNACIO) LOPEZ LORENZO, Universitat de Lleida*

**Optimal Grid Drawings of Complete Multipartite Graphs and an Integer Variant of the Algebraic Connectivity**

######
*Mr. Clemens Huemer, Universitat Politècnica de Catalunya*

### Stochastic Evolution Equations (MS - ID 68)

**Singular quasilinear SPDEs**

######
*Dr. Máté Gerencsér, TU Vienna*

**Weighted Energy--Dissipation principle for nonlinear stochastic evolution equations**

######
*Dr. Luca Scarpa, University of Vienna*

**Stochastic heat equations with distributional drifts**

######
*Dr. Khoa LE, TU Berlin*

**High-frequency analysis for parabolic stochastic PDEs**

######
*Dr. Carsten Chong, Columbia University*

**Local characteristics and tangent martingales in Banach spaces**

######
*Dr. Ivan Yaroslavtsev, Max Planck Institute for Mathematics in the Sciences*

**Transport equation with low regularity\\ geometric rough path**

######
*Dr. Carlo Bellingeri, Technische Universität Berlin*

**Stochastic quantization of exponential-type quantum field theories**

######
*Dr. Francesco Carlo De Vecchi, Universität Bonn*

### Symmetry of Graphs, Maps and Polytopes (MS - ID 9)

**Connection groups and stratified maniplex operations**

######
*Dr. Gordon Williams, University of Alaska Fairbanks*

**Realisation of groups as automorphism groups of maps and hypermaps**

######
*Prof. Gareth Jones, University of Southampton*

**On the Asymmetrizing Cost and Density of Graphs**

######
*Dr. Wilfried Imrich, Montanuniversität Leoben*

**On compact Riemann surfaces and hypermaps of genus $p+1$ where $p$ is prime**

######
*Dr. Sebastián Reyes-Carocca, Universidad de La Frontera*

**Base sizes for the symmetric and alternating groups**

######
*Prof. Joy Morris, University of Lethbridge*

### Topics in sub-elliptic and elliptic PDEs (MS - ID 31)

**Time-dependent focusing Mean Field Games with strong aggregation**

######
*Ms. Daria Ghilli, LUISS University of Rome*

**Besov norms and perimeters for Kolmogorov-type operators**

######
*Mr. Giulio Tralli, University of Padova*

** Epsilon-regularity for p-harmonic maps at a free boundary on a sphere**

######
*Dr. Katarzyna Mazowiecka, Université catholique de Louvain *

**A Resolution of the Poisson Problem for Elastic Plates **

######
*Francesco Palmurella, ETH Zürich*

**The Dirichlet problem for fully nonlinear degenerate elliptic equations with a singular nonlinearity**

######
*Dr. Giulio Galise, Sapienza Università di Roma*

**Exponentially Subelliptic Harmonic Maps**

######
*Prof. Yuan-Jen Chiang, University of Mary Washington*

### Topological Methods in Differential Equations (MS - ID 13)

**Existence results of fourth order equations with perturbed two-point boundary conditions**

######
*Prof. Alberto Cabada, University of Santiago de Compostela*

**Constant sign and nodal solutions for the fractional p-Laplacian**

######
*Prof. Antonio Iannizzotto, Università di Cagliari*

**Quasilinear conservation laws with discontinuous flux as singular limit of semilinear parabolic equations**

######
*Prof. Graziano Guerra, Università degli Studi di Milano-Bicocca*

**Solutions to problem driven by A-Laplacian operator**

######
*Dr. Calogero Vetro, University of Palermo*

**A Neumann p-Laplacian problem on metric spaces**

######
*Dr. Antonella Nastasi, University of Palermo*

**Periodic solutions to\\ a forced Kepler problem in the plane**

######
*Dr. Duccio Papini, Università degli Studi di Udine*

**Second order necessary conditions for PDEs optimal control problems with state constraints**

######
*Elsa Maria Marchini, Politecnico di Milano*

### Topological methods in dynamical systems (MS - ID 65)

**Topological estimates of the number of vertices of minimal triangulation**

######
*Prof. Waclaw Marzantowicz, Adam Mickiewicz University in Poznan*

**Wecken property and boundary preserving coincidences**

######
*Prof. Michael Kelly, Loyola University New Orleans*

**\v Cech cohomology and the region of influence of non-saddle sets**

######
*Dr. Héctor Barge, Universidad Politécnica de Madrid*

**Zero topological entropy and invariant measures in dimension one**

######
*Prof. Piotr Oprocha, AGH University of Science and Technology*

**On the boundary of the basins of attraction for the secant method applied to polynomials**

######
*Dr. Xavier jarque , Universitat de Barcelona*

**The topological conjugacy criterion for surface Morse-Smale flows with a finite number of moduli**

######
*Mr. Vladislav Kruglov, National Research University Higher School of Economics*

**Dynamics and bifurcations of a map-based neuron model**

######
*Mr. Frank Fernando Llovera Trujillo, Gdansk University of Technology*

**On the set of periods for the Morse-Smale diffeomorphisms**

######
*Mr. Adrian Myszkowski, Gdansk University of Technology*

### Variational and evolutionary models involving local/nonlocal interactions (MS - ID 58)

**Phase Separation in Nonlocal Multispecies Models**

######
*Prof. Martin Burger, FAU Erlangen-Nürnberg*

**Minimisers of a fractional seminorm and nonlocal minimal surfaces **

######
*Prof. Serena Dipierro, University of Western Australia*

**Stability of nonlocal geometric evolutions**

######
*Prof. Matteo Novaga, University of Pisa*

**One dimensional multi-agent optimal control and Mean Field limits with density constraints**

######
*Dr. Annalisa Cesaroni, University of Padova*

### Algebra

**The $p$-length of a $p$-solvable group and its character table**

######
*Dr. Neda Ahanjideh, Shahrekord University*

**On maps preserving products equal to fixed elements**

######
*Prof. Louisa Catalano, Union College*

### Algebraic and Complex Geometry

**About new examples of Serret's curves**

######
*Prof. Aleksandar Lipkovski, University of Belgrade - Faculty of Mathematics*

### Combinatorics and Discrete Mathematics

**Entropy of Ribbon Tilings**

######
*Prof. Vladislav Kargin, Binghamton University*

### Dynamical Systems and Ordinary Differential Equations and Applications

**The minimality of Sturm-Liouville problems with a boundary condition depending quadratically on the eigenparameter**

######
*Dr. Yagub Aliyev, ADA University*

**Non-uniformly hyperbolic dynamics for some classes of piecewise smooth systems. **

######
*Dr. Sergey Kryzhevich, Saint Petersburg State University*

**On Linear Inhomogeneous Boundary-Value Problems for Differential Systems in Sobolev Spaces**

######
*Ms. Olena Atlasiuk, Institute of Mathematics of the National Academy of Sciences of Ukraine*

**Exponential dichotomy conditions for difference equations with perturbed coefficients**

######
*Ms. Anna Bondar, Novosibirsk State University, Sobolev Institute of Mathematics*

### Number Theory

**Frobenius number of relatively prime three Lucas numbers**

######
*Dr. Boonrod Yuttanan, Prince of Songkla University*

**Generalization of proofs and codification of graph families**

######
*Mr. Lorenzo Sauras Altuzarra, TU Wien*

### Numerical Analysis and Scientific Computing

**A singularly perturbed problem on a Duran-Lombardi mesh**

######
*Dr. Mirjana Brdar, University of Novi Sad*

**Numerical computation of the complex zeros of Bessel and Hankel functions**

######
*Mr. Diego Ruiz-Antolín, University of Cantabria*

### Partial Differential Equations and Applications

** Two-Dimensional Time-Fractional Telegraph Equation of Distributed order in Polar Coordinate**

######
*Dr. Alireza Ansari, Shahrekord university*

**Inverse problem for a mixed type equation fractional order with non-linear loaded term.**

######
*Dr. Obidjon Abdullaev, Institute of Mathematics named after V.I.Romanovsky. Uzbekistan Academy of Science*

**Multiple entire solutions to the curl-curl problem with critical exponent**

######
*Mr. Jacopo Schino, Polish Academy of Sciences*

**Method of energy estimates for studying of singular boundary regimes in quasilinear parabolic equations**

######
*Mrs. Yevgeniia Yevgenieva, Institute of Applied Mathematics and Mechanics of NAS of Ukraine*

**Convergence estimates for abstract second order differential equations with two small parameters and lipschitzian nonlinearities**

######
*Dr. GALINA RUSU, Moldova State University*

**Asymptotic study of a thin layer of viscous fluid between two surfaces**

######
*Dr. Raquel Taboada-Vázquez, Universidade da Coruña*

**Operator-norm asymptotics for thin elastic rods with rapidly oscillating periodic properties**

######
*Mr. Josip Žubrinić, Faculty of Electrical Engineering and Computing, University of Zagreb*

**Maximal regularity for evolution equations and application to the Stefan problem**

######
*Prof. Martin Lukarevski, University "Goce Delcev" - Stip*

### Poster Session

**Positive periodic solutions for nonlinear delay dynamic equations on time scales**

######
*Mr. Kamel ALI KHELIL, University of Annaba*

### Probability

**Markov chains in stationary and ergodic random environment**

######
*Dr. Attila Lovas, Alfréd Rényi Institute of Mathematics*

**Joint functional convergence of partial sum and maxima processes**

######
*Dr. Danijel Krizmanić, University of Rijeka*

**Counterexamples for optimal scaling of Metropolis-Hastings chains with rough target densities**

######
*Dr. Jure Vogrinc, University of Warwick*

### Statistics and Financial Mathematics

**Ranking of Baltic States II pillar pension funds by stochastic dominance ratio**

######
*Dr. Audrius Kabasinskas, Kaunas University of Technology*

### Topology

**Sets with the Baire Property in Topologies Defined From Vitali Selectors of the Real Line.**

######
*Dr. Venuste NYAGAHAKWA, University of RWANDA*

### General Session

**A Unified Framework for Constructing Centralized Coded Caching Schemes**

######
*Prof. Minquan Cheng, Guangxi Normal University*

**Geometric Hardy inequalities on starshaped sets**

######
*Dr. Bolys Sabitbek, Al-Farabi Kazakh National University*

**The general position number of classical Sierpi\'nski Graphs**

######
*Dr. Khadijeh Fathalikhani, University of Kashan, Kashan, 87317-53153, Iran*

**Dynamical analysis of rural-urban migration using a chaotic map**

######
*Dr. Samuel Ogunjo, Federal University of Technology Akure*

**MATHEMATICAL MODEL OF THE TRANSMISSION DYNAMICS OF LASSA FEVER INFECTION WITH CONTROLS**

######
*Mrs. Chinwendu Emilian Madubueze, University of Agriculture , Makurdi, Nigeria *

**Perimeter vs capacity**

######
*Dr. Berardo Ruffini, Università di Bologna*

**Sharp estimates of the Hankel determinant and of the coefficients for some classes of univalent functions**

######
*Prof. Nikola Tuneski, Ss. Cyril and Methodius University in Skopje*

**Large deviations for conservative, stochastic PDE and non-equilibrium fluctuations**

######
*Dr. Benjamin Fehrman, University of Oxford*

**SPECIAL CLASSES OF MULTIVARIATE GENERALISED AUTOREGRESSIVE CONDITIONAL HETEROSKEDASTICITY MODELS **

######
*Dr. Anthony Usoro, Akwa Ibom State University*

**How sixth graders' represent some mathematics concepts with drawings**