activity
19952025
most citedMagnetization plateaus in spin chains: ``Haldane gap'' for half-integer spins

711 citations · 1.2k across the 24 of their papers we have counts for

collaborators

24 papers

cond-mat.str-el2025

Lieb-Schultz-Mattis-Type and Laughlin-Type Argument for the Quantum Hall Effect in Lattice Fermions with Spiral Boundary Conditions

Masaaki Nakamura, Masanori Yamanaka

We derive the condition for the occurrence of the integer quantum Hall effect in two-dimensional lattice systems with interactions, expressed as , where , …

cond-mat.mtrl-sci2006★ 11 cited

Topologically Linked Crystals

Toru Matsuura, Masanori Yamanaka, Noriyuki Hatakenaka +2

We discovered a new class of topological crystals, namely linked rings of crystals. Two rings of tantalum triselenide (TaSe3) single crystals were linked to each other while crysta…

hep-th2006

Hofstadter Butterfly Diagram in Noncommutative Space

Hidenori Takahashi, Masanori Yamanaka

We study an energy spectrum of electron moving under the constant magnetic field in two dimensional noncommutative space. It take place with the gauge invariant way. The Hofstadter…

cond-mat.mes-hall2005★ 1 cited

Quantum wire fracture and discrete-scale invariance

Maiko Kikuchi, Masanori Yamanaka

This paper is a study of the behavior of experimentally observed stress-strain force during the fracture of a quantum wire. The magnitude of the force oscillates as a function of t…

cond-mat.str-el2005

Physical realization of the four color problem in quantum systems

Masanori Yamanaka, Akinori Tanaka

A multi-component electron model on a lattice is constructed whose ground state exhibits a spontaneous ordering which follows the rule of map-coloring used in the solution of the f…

cond-mat.str-el2004

Double-Exchange Model on Triangle Chain

Atsuo Satou, Masanori Yamanaka

We study ground state properties of the double-exchange model on triangle chain in the classical limit on spins. The ground state is determined by a competition among the…