Page 20 - 8th European Congress of Mathematics ∙ 20-26 June 2021 ∙ Portorož, Slovenia ∙ Book of Abstracts
P. 20
CONTENTS
Grigory Ryabov: On Cayley isomorphism property for abelian groups . . . . . . . . . . . 298
Anna Taranenko: On coverings and perfect colorings of hypergraphs . . . . . . . . . . . 299
Ludmila Tsiovkina: Vertex-transitive distance-regular antipodal covers of complete graphs 299
Alexandr Valyuzhenich: Minimum supports of eigenfunctions of graphs . . . . . . . . . 300
Andrey V. Vasil’ev: Closures of solvable permutation groups . . . . . . . . . . . . . . . 301
Janoš Vidali: Computing distance-regular graph and association scheme parameters in
SageMath with sage-drg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 302
Rebecca Waldecker: Groups acting with low fixity . . . . . . . . . . . . . . . . . . . . 303
Graphs, Polynomials, Surfaces, and Knots (MS-49) . . . . . . . . . . . . . . . . . . 305
Jose Aliste Prieto: Marked Graphs, marked polynomials and relationships with chromatic
symmetric functions and W-polynomials . . . . . . . . . . . . . . . . . . . . . . . . 306
Djordje Baralic´: On the symmetry groups of the neighborly polytopes . . . . . . . . . . . 306
Yichao Chen: Limits for embedding distributions . . . . . . . . . . . . . . . . . . . . . 307
Sergei Chmutov: On the Gross-Mansour-Tucker conjecture. . . . . . . . . . . . . . . . 307
Carolyn Chun: Embedded graphs and delta-matroids . . . . . . . . . . . . . . . . . . . 307
Mark Ellingham: Embeddings with Eulerian faces II: degree conditions . . . . . . . . . . 307
Joanna Ellis-Monaghan: Embeddings with Eulerian faces I: context and parities . . . . . 308
Margherita Maria Ferrari: Formal grammar modeling three-stranded DNA:RNA braids . . 308
Alex Fink: Tutte characters for combinatorial coalgebras . . . . . . . . . . . . . . . . . 309
Andrew Goodall: Tutte’s dichromate for signed graphs . . . . . . . . . . . . . . . . . . 309
Gábor Hetyei: A colored version of Brylawski’s tensor product formula and its applications 309
Sergei Lando: Hopf Algebras in Studying Graph and Embedded Graph Polynomials . . . . 310
Serge Lawrencenko: A new enumerator polynomial with a smart derivative . . . . . . . . 310
Metrose Metsidik: Eulerian and bipartite partial duals . . . . . . . . . . . . . . . . . . 311
Iain Moffatt: From matrix pivots to graphs in surfaces: touring combinatorics as guided by
partial duals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 311
Wout Moltmaker: Framed- and Biframed Knotoids . . . . . . . . . . . . . . . . . . . . 312
Atsuhiro Nakamoto: Coloring quadrangulations of the projective space . . . . . . . . . . 312
Steven Noble: The two-variable Bollobás–Riordan polynomial of a connected even delta-
matroid is irreducible . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 312
Kenta Noguchi: Spanning bipartite subgraphs of triangulations of a surface . . . . . . . . 312
Kenta Ozeki: A list orientation of graphs . . . . . . . . . . . . . . . . . . . . . . . . . 314
Thomas W. Tucker: Partial Twuality Polynomials . . . . . . . . . . . . . . . . . . . . 314
Emanuele Zappala: Ternary self-distributive cohomology and invariants of framed links and
knotted surfaces with boundary . . . . . . . . . . . . . . . . . . . . . . . . . . . . 314
Groups, Graphs and Networks (MS-75) . . . . . . . . . . . . . . . . . . . . . . . . . 315
Dongqin Cheng: Structure connectivity and substructure connectivity of the crossed cube . 316
Jiali Du: Classifications of graphical m-semiregular representation of finite groups . . . . . 316
Rong-Xia Hao: Fault-tolerance of the data center networks . . . . . . . . . . . . . . . . 316
Kan Hu: Groups and skew morphisms . . . . . . . . . . . . . . . . . . . . . . . . . . . 317
Wei Jin: The s-geodesic-transitivity of graphs . . . . . . . . . . . . . . . . . . . . . . . 317
István Kovács: Skew morphisms of finite groups with applications . . . . . . . . . . . . . 317
Zai Ping Lu: Symmetric graphs of prime valency . . . . . . . . . . . . . . . . . . . . . 317
Jicheng Ma: Symmetric cubic graphs with non-solvable automorphism groups . . . . . . . 318
Da Wei Yang: Symmetric properties, reliabilities and Hamiltonian cycles of some hypercube-
like networks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 318
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Grigory Ryabov: On Cayley isomorphism property for abelian groups . . . . . . . . . . . 298
Anna Taranenko: On coverings and perfect colorings of hypergraphs . . . . . . . . . . . 299
Ludmila Tsiovkina: Vertex-transitive distance-regular antipodal covers of complete graphs 299
Alexandr Valyuzhenich: Minimum supports of eigenfunctions of graphs . . . . . . . . . 300
Andrey V. Vasil’ev: Closures of solvable permutation groups . . . . . . . . . . . . . . . 301
Janoš Vidali: Computing distance-regular graph and association scheme parameters in
SageMath with sage-drg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 302
Rebecca Waldecker: Groups acting with low fixity . . . . . . . . . . . . . . . . . . . . 303
Graphs, Polynomials, Surfaces, and Knots (MS-49) . . . . . . . . . . . . . . . . . . 305
Jose Aliste Prieto: Marked Graphs, marked polynomials and relationships with chromatic
symmetric functions and W-polynomials . . . . . . . . . . . . . . . . . . . . . . . . 306
Djordje Baralic´: On the symmetry groups of the neighborly polytopes . . . . . . . . . . . 306
Yichao Chen: Limits for embedding distributions . . . . . . . . . . . . . . . . . . . . . 307
Sergei Chmutov: On the Gross-Mansour-Tucker conjecture. . . . . . . . . . . . . . . . 307
Carolyn Chun: Embedded graphs and delta-matroids . . . . . . . . . . . . . . . . . . . 307
Mark Ellingham: Embeddings with Eulerian faces II: degree conditions . . . . . . . . . . 307
Joanna Ellis-Monaghan: Embeddings with Eulerian faces I: context and parities . . . . . 308
Margherita Maria Ferrari: Formal grammar modeling three-stranded DNA:RNA braids . . 308
Alex Fink: Tutte characters for combinatorial coalgebras . . . . . . . . . . . . . . . . . 309
Andrew Goodall: Tutte’s dichromate for signed graphs . . . . . . . . . . . . . . . . . . 309
Gábor Hetyei: A colored version of Brylawski’s tensor product formula and its applications 309
Sergei Lando: Hopf Algebras in Studying Graph and Embedded Graph Polynomials . . . . 310
Serge Lawrencenko: A new enumerator polynomial with a smart derivative . . . . . . . . 310
Metrose Metsidik: Eulerian and bipartite partial duals . . . . . . . . . . . . . . . . . . 311
Iain Moffatt: From matrix pivots to graphs in surfaces: touring combinatorics as guided by
partial duals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 311
Wout Moltmaker: Framed- and Biframed Knotoids . . . . . . . . . . . . . . . . . . . . 312
Atsuhiro Nakamoto: Coloring quadrangulations of the projective space . . . . . . . . . . 312
Steven Noble: The two-variable Bollobás–Riordan polynomial of a connected even delta-
matroid is irreducible . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 312
Kenta Noguchi: Spanning bipartite subgraphs of triangulations of a surface . . . . . . . . 312
Kenta Ozeki: A list orientation of graphs . . . . . . . . . . . . . . . . . . . . . . . . . 314
Thomas W. Tucker: Partial Twuality Polynomials . . . . . . . . . . . . . . . . . . . . 314
Emanuele Zappala: Ternary self-distributive cohomology and invariants of framed links and
knotted surfaces with boundary . . . . . . . . . . . . . . . . . . . . . . . . . . . . 314
Groups, Graphs and Networks (MS-75) . . . . . . . . . . . . . . . . . . . . . . . . . 315
Dongqin Cheng: Structure connectivity and substructure connectivity of the crossed cube . 316
Jiali Du: Classifications of graphical m-semiregular representation of finite groups . . . . . 316
Rong-Xia Hao: Fault-tolerance of the data center networks . . . . . . . . . . . . . . . . 316
Kan Hu: Groups and skew morphisms . . . . . . . . . . . . . . . . . . . . . . . . . . . 317
Wei Jin: The s-geodesic-transitivity of graphs . . . . . . . . . . . . . . . . . . . . . . . 317
István Kovács: Skew morphisms of finite groups with applications . . . . . . . . . . . . . 317
Zai Ping Lu: Symmetric graphs of prime valency . . . . . . . . . . . . . . . . . . . . . 317
Jicheng Ma: Symmetric cubic graphs with non-solvable automorphism groups . . . . . . . 318
Da Wei Yang: Symmetric properties, reliabilities and Hamiltonian cycles of some hypercube-
like networks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 318
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