activity
20082021
most citedA Note on the Middle Levels Conjecture

19 citations · 21 across the 6 of their papers we have counts for

collaborators

6 papers

cs.DM2021★ 1 cited

Maximum Number of Steps of Topswops on 18 and 19 Cards

Kento Kimura, Atsuki Takahashi, Tetsuya Araki +1

Let be the maximum number of steps of Topswops on cards. In this note, we report our computational experiments to determine the values of and . By applyin…

cs.DM2020

Search for developments of a box having multiple ways of folding by SAT solver

Riona Tadaki, Kazuyuki Amano

A polyomino is called a development if it can make a box by folding edges of unit squares forming the polyomino. It is known that there are developments that can fold into a box (o…

cs.CC2013

Ordered Biclique Partitions and Communication Complexity Problems

Manami Shigeta, Kazuyuki Amano

An ordered biclique partition of the complete graph on vertices is a collection of bicliques (i.e., complete bipartite graphs) such that (i) every edge of is covere…

cs.DM2009★ 19 cited

A Note on the Middle Levels Conjecture

Manabu Shimada, Kazuyuki Amano

The middle levels conjecture asserts that there is a Hamiltonian cycle in the middle two levels of -dimensional hypercube. The conjecture is known to be true for …

cs.CC2009★ 1 cited

Bounds on the Size of Small Depth Circuits for Approximating Majority

Kazuyuki Amano

In this paper, we show that for every constant and for every constant , the minimum size of a depth Boolean circuit that -approximates Majority functi…

quant-ph2008

Representation of Quantum Circuits with Clifford and Gates

Ken Matsumoto, Kazuyuki Amano

In this paper, we introduce the notion of a normal form of one qubit quantum circuits over the basis , where , and denote the Hadamard, Phase and gate…