Research Output per year

## Fingerprint Dive into the research topics where Taku Matsui is active. These topic labels come from the works of this person. Together they form a unique fingerprint.

Ground State
Mathematics

Quantum Spin Chain
Mathematics

ground state
Physics & Astronomy

algebra
Physics & Astronomy

Algebra
Mathematics

Spin Models
Mathematics

Pure State
Mathematics

XY Model
Mathematics

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Network
Recent external collaboration on country level. Dive into details by clicking on the dots.

## Research Output 1985 2019

### Regular KMS States of Weakly Coupled Anharmonic Crystals and the Resolvent CCR Algebra

Kanda, T. & Matsui, T., Jan 1 2019,*Springer Optimization and Its Applications.*Springer International Publishing, p. 251-270 20 p. (Springer Optimization and Its Applications; vol. 146).

Research output: Chapter in Book/Report/Conference proceeding › Chapter

Resolvent

Equilibrium State

Crystal

Algebra

Anharmonic Oscillator

6
Citations
(Scopus)

### Boundedness of entanglement entropy and split property of quantum spin chains

Matsui, T., Oct 1 2013, In : Reviews in Mathematical Physics. 25, 9, 1350017.Research output: Contribution to journal › Article

Quantum Spin Chain

Entanglement

Boundedness

Subsystem

Entropy

### Kakutani Dichotomy on Free States

Matsui, T. & Yamagami, S., Oct 1 2012, In : Letters in Mathematical Physics. 102, 3, p. 285-295 11 p.Research output: Contribution to journal › Article

dichotomies

Dichotomy

Disjoint

algebra

Algebra

8
Citations
(Scopus)

### Spectral gap, and split property in quantum spin chains

Matsui, T., Jan 1 2010, In : Journal of Mathematical Physics. 51, 1, 017091JMP.Research output: Contribution to journal › Article

Quantum Spin Chain

Statistical Independence

Spectral Gap

factorization

integers

3
Citations
(Scopus)

### On haag duality for pure states of quantum spin chains

Keyl, M., Matsui, T., Schlingemann, D. & Werner, R. F., Jul 1 2008, In : Reviews in Mathematical Physics. 20, 6, p. 707-724 18 p.Research output: Contribution to journal › Article

Quantum Spin Chain

Infinite Interval

Pure State

Von Neumann Algebra

Duality