Page 37 - 8th European Congress of Mathematics ∙ 20-26 June 2021 ∙ Portorož, Slovenia ∙ Book of Abstracts
P. 37
CONTENTS

Oluwatosin Temitope Mewomo: On system of split generalised mixed equilibrium problem

and fixed point problems for multivalued mappings with no prior knowledge of operator

norm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 615
James Adedayo Oguntuase: Some new refinements of Hardy-type inequalities . . . . . . 617
Ksenija Smoljak Kalamir: The q-Steffensen inequality and some related generalizations . . 617
Matthias Taeufer: On the spectral gap of one-dimensional Schrödinger operators on large

intervals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 618
Valentina Timotic´: On rapidly varying sequences . . . . . . . . . . . . . . . . . . . . . 618
Gershon Wolansky: On semi-discrete sub-partitions of vector-valued measure . . . . . . . 618

Combinatorics and Discrete Mathematics . . . . . . . . . . . . . . . . . . . . . . . . 619
Vladimir Batagelj: Semirings and temporal network analysis . . . . . . . . . . . . . . . 620
Radu Buzatu: A novel non-statistical methodology for detecting gerrymandering in parallel
voting systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 621
Khadijeh Fathalikhani: The general position number of classical Sierpin´ski Graphs . . . . 621
Vladislav Kargin: Entropy of Ribbon Tilings . . . . . . . . . . . . . . . . . . . . . . . 621
Miklós Krész: On the structure of maximum matchings in vertex-weighted graphs . . . . . 622
Andrei Nikolaev: 1-skeleton of the polytope of pyramidal tours with step-backs . . . . . . 622

Differential Geometry and Applications . . . . . . . . . . . . . . . . . . . . . . . . . 625
Alexander Pigazzini: On PNDP-manifolds . . . . . . . . . . . . . . . . . . . . . . . . 626
Alexander Zuevsky: Vertex algebra approach to cohomology of foliations . . . . . . . . . 626

Dynamical Systems and Ordinary Differential Equations and Applications . . . . . 627
Yagub Aliyev: The minimality of Sturm-Liouville problems with a boundary condition de-
pending quadratically on the eigenparameter . . . . . . . . . . . . . . . . . . . . . 628
Olena Atlasiuk: On Linear Inhomogeneous Boundary-Value Problems for Differential Sys-
tems in Sobolev Spaces . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 628
Anna Bondar: Exponential dichotomy conditions for difference equations with perturbed
coefficients . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 629
Bojan Crnkovic´: Multigrid Fast Sweep Method For Computation of Isostables and Isochrons 631
Maria Filipkovska: Conditions of global solvability, Lyapunov stability, Lagrange stability

and dissipativity for time-varying semilinear differential-algebraic equations, and appli-

cations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 631
Sergey Kryzhevich: Non-uniformly hyperbolic dynamics for some classes of piecewise

smooth systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 631
Oksana Satur: Limit states of multi-component discrete dynamical systems . . . . . . . . . 632

Logic and Mathematical Aspects of Computer Science . . . . . . . . . . . . . . . . . 635
María Jesús Campión: Aggregation of individual rankings through fusion functions: criti-
cism and optimality analysis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 636
Nima Rasekh: Towards Non-Presentable Models of Homotopy Type Theory . . . . . . . . 636

Mathematical Physics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 637
Yoel Grinshpon: Asymptotics of eigenvalue fluctuations for random Schroedinger operators 638
Alexander Koptev: Constructive Method to Solving 3D Navier - Stokes Equations . . . . . 638
Savchenko (Shan) Mariia: Removable singularities for anisotropic porous medium equations639

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