Akihiro Higashitani

22 papers Journal 22
YearRankTypeTitle / Venue / Authors
2026 J jnl
Restricted chain-order polytopes via combinatorial mutations.
Eur. J. Comb.
Oliver Clarke, Akihiro Higashitani, Francesca Zaffalon
2025 J jnl
Ehrhart quasi-polynomials and parallel translations.
Comb. Theory
Akihiro Higashitani, Satoshi Murai, Masahiko Yoshinaga
2024 J jnl
Feedback game on 3-chromatic Eulerian triangulations of surfaces.
Discret. Appl. Math.
Akihiro Higashitani, Kazuki Kurimoto, Naoki Matsumoto
2023 J jnl
Kempe equivalence of almost bipartite graphs.
Australas. J Comb.
Akihiro Higashitani, Naoki Matsumoto
2023 J jnl
The Distribution of Roots of Ehrhart Polynomials for the Dual of Root Polytopes of Type C.
Graphs Comb.
Akihiro Higashitani, Yumi Yamada
2023 J jnl
The ratio of the numbers of odd and even cycles in outerplanar graphs.
Discret. Math.
Akihiro Higashitani, Naoki Matsumoto
2022 J jnl
Kempe equivalence of almost bipartite graphs.
CoRR
Akihiro Higashitani, Naoki Matsumoto
2022 J jnl
The Root Distributions of Ehrhart Polynomials of Free Sums of Reflexive Polytopes.
Electron. J. Comb.
Masahiro Hachimori, Akihiro Higashitani, Yumi Yamada
2021 J jnl
The ratio of the numbers of odd and even cycles in outerplanar graphs.
CoRR
Akihiro Higashitani, Naoki Matsumoto
2020 J jnl
Feedback game on 3-chromatic Eulerian triangulations of surfaces.
CoRR
Akihiro Higashitani, Kazuki Kurimoto, Naoki Matsumoto
2019 J jnl
Ehrhart Polynomial Roots of Reflexive Polytopes.
Electron. J. Comb.
Gábor Hegedüs, Akihiro Higashitani, Alexander M. Kasprzyk
2019 J jnl
Ehrhart Polynomials with Negative Coefficients.
Graphs Comb.
Takayuki Hibi, Akihiro Higashitani, Akiyoshi Tsuchiya, Koutarou Yoshida
2019 J jnl
Permutations with small maximal k-consecutive sums.
Discret. Math.
Akihiro Higashitani, Kazuki Kurimoto
2018 J jnl
Existence of regular unimodular triangulations of dilated empty simplices.
Eur. J. Comb.
Takayuki Hibi, Akihiro Higashitani, Koutarou Yoshida
2014 J jnl
Ehrhart Polynomials of Integral Simplices With Prime Volumes.
Integers
Akihiro Higashitani
2014 J jnl
Integer Decomposition Property of Dilated Polytopes.
Electron. J. Comb.
David A. Cox, Christian Haase, Takayuki Hibi, Akihiro Higashitani
2014 J jnl
Non-normal Very Ample Polytopes and their Holes.
Electron. J. Comb.
Akihiro Higashitani
2012 J jnl
Counterexamples of the Conjecture on Roots of Ehrhart Polynomials.
Discret. Comput. Geom.
Akihiro Higashitani
2012 J jnl
Hermite normal forms and δ-vectors.
J. Comb. Theory A
Takayuki Hibi, Akihiro Higashitani, Nan Li
2011 J jnl
Ehrhart polynomials of convex polytopes with small volumes.
Eur. J. Comb.
Takayuki Hibi, Akihiro Higashitani, Yuuki Nagazawa
2011 J jnl
Smooth Fano Polytopes Arising from Finite Partially Ordered Sets.
Discret. Comput. Geom.
Takayuki Hibi, Akihiro Higashitani
2010 J jnl
Shifted symmetric delta-vectors of convex polytopes.
Discret. Math.
Akihiro Higashitani