Volume 37, Issue 5

Search all Graphs and Combinatorics articles

September 2021

Special Issue Dedicated to Professors Eiichi Bannai and Hikoe Enomoto on Their 75th Birthdays

Issue Editors:

Jack H. Koolen,
Akihiro Munemasa,
Atsuhiro Nakamoto,
Katsuhiro Ota,
Akira Saito

25 articles in this issue

Preface to the special issue dedicated to Professors Eiichi Bannai and Hikoe Enomoto on their 75th birthdays
Jack Koolen
Akihiro Munemasa
Akira Saito
Preface 08 October 2021 Pages: 1465 - 1466
Polar Coordinates View on KM-Arcs
Kanat Abdukhalikov
Duy Ho
Original Paper 12 July 2021 Pages: 1467 - 1490
Maximality of Seidel matrices and switching roots of graphs
Meng-Yue Cao
Jack H. Koolen
Kiyoto Yoshino
Original Paper 03 July 2021 Pages: 1491 - 1507
A Note on Moore Cayley Digraphs
Alexander L. Gavrilyuk
Mitsugu Hirasaka
Vladislav Kabanov
Original Paper 11 March 2021 Pages: 1509 - 1520
Modular Terwilliger Algebras of Association Schemes
Akihide Hanaki
Original Paper 13 July 2021 Pages: 1521 - 1529
Non-existence and Construction of Pre-difference Sets, and Equi-Distributed Subsets in Association Schemes
Hiroki Kajiura
Makoto Matsumoto
Takayuki Okuda
Original Paper 20 February 2021 Pages: 1531 - 1544
Tutte Polynomial, Complete Invariant, and Theta Series
Misaki Kume
Tsuyoshi Miezaki
Hidehiro Shinohara
Original Paper 19 October 2020 Pages: 1545 - 1558
Antipodal Sets and Designs on Unitary Groups
Hirotake Kurihara
Original Paper 19 March 2021 Pages: 1559 - 1583
A Proof of a Dodecahedron Conjecture for Distance Sets
Hiroshi Nozaki
Masashi Shinohara
Original Paper 17 April 2021 Pages: 1585 - 1603
Geometric Designs and Rotatable Designs I
Masanori Sawa
Masatake Hirao
Kanami Ito
Original Paper 22 February 2021 Pages: 1605 - 1651
Designs in Finite Metric Spaces: A Probabilistic Approach
Minjia Shi
Olivier Rioul
Patrick Solé
Original Paper 31 May 2021 Pages: 1653 - 1667
Harmonic Index t-Designs in the Hamming Scheme for Arbitrary q
Makoto Tagami
Ryota Hori
Original Paper 10 October 2021 Pages: 1669 - 1685
Notes on the Leonard System Classification
Paul Terwilliger
Original Paper Open access 09 July 2021 Pages: 1687 - 1748
Irreducible Representations of the Terwilliger Algebra of a Tree
Jing Xu
Tatsuro Ito
Shuang-Dong Li
Original Paper 17 August 2021 Pages: 1749 - 1773
Relative t-Designs in Nonbinary Hamming Association Schemes
Yan Zhu
Original Paper 03 September 2021 Pages: 1775 - 1791
Distance Matching Extension in Cubic Bipartite Graphs
R. E. L. Aldred
Jun Fujisawa
Akira Saito
Original Paper 24 March 2021 Pages: 1793 - 1806
Contractible Edges and Contractible Triangles in a 3-Connected Graph
Kiyoshi Ando
Yoshimi Egawa
Original Paper 22 June 2021 Pages: 1807 - 1821
From Colourful to Rainbow Paths in Graphs: Colouring the Vertices
Christoph Brause
Stanislav Jendrol’
Ingo Schiermeyer
Original Paper 08 May 2021 Pages: 1823 - 1839
Spanning Bipartite Graphs with Large Degree Sum in Graphs of Odd Order
Shuya Chiba
Akira Saito
Tomoki Yamashita
Original Paper 03 July 2021 Pages: 1841 - 1858
Conflict-Free Connection Number and Size of Graphs
Trung Duy Doan
Ingo Schiermeyer
Original Paper 21 May 2021 Pages: 1859 - 1871
Proper Colorings of Plane Quadrangulations Without Rainbow Faces
Kengo Enami
Kenta Ozeki
Tomoki Yamaguchi
Original Paper 12 June 2021 Pages: 1873 - 1890
Sequential Partitions of Nonpure Simplicial Complexes
Masahiro Hachimori
Original Paper 14 June 2021 Pages: 1891 - 1904
Quadrangulations of a Polygon with Spirality
Fumiya Hidaka
Naoki Matsumoto
Atsuhiro Nakamoto
Original Paper 05 June 2021 Pages: 1905 - 1912
Rainbow and Properly Colored Spanning Trees in Edge-Colored Bipartite Graphs
Mikio Kano
Masao Tsugaki
Original Paper 02 June 2021 Pages: 1913 - 1921
Extending Muirhead’s Inequality
Mitsuo Kato
Masashi Kosuda
Norihide Tokushige
Original Paper 03 September 2021 Pages: 1923 - 1941

Volume 37, Issue 5

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