240 citations · 473 across the 23 of their papers we have counts for
23 papers
Singular-value decomposition using quantum annealing
Yoichiro Hashizume, Takashi Koizumi, Kento Akitaya +3
In the present study, we demonstrate how to perform, using quantum annealing, the singular value decomposition and the principal component analysis. Quantum annealing gives a way t…
A new perspective to formulate a dissipative thermo field dynamics
Yoichiro Hashizume, Masuo Suzuki, Soichiro Okamura
In the present study, we propose a new perspective on thermal dissipation based on the thermo field dynamics. From the view point of the renormalization theory, there appear effect…
Order formation processes of complex systems including different parity order parameters
Yoichiro Hashizume, Masuo Suzuki, Soichiro Okamura
In the present study, we focus on the parity of the order parameters and clarify the order formation process in a system including two order parameters. Each order parameter shows…
Understanding quantum entanglement by thermo field dynamics
Yoichiro Hashizume, Masuo Suzuki
We propose a new method to understand quantum entanglement using the thermo field dynamics (TFD) described by a double Hilbert space. The entanglement states show a quantum-mechani…
Irreversibility and Entropy Production in Transport Phenomena II -- Statistical-mechanical Theory on Steady States including Thermal Disturbance and Energy Supply
Masuo Suzuki
Some general aspects of nonlinear transport phenomena are discussed on the basis of two kinds of formulations obtained by extending Kubo's perturbational scheme of the density matr…
Irreversibility and Entropy Production in Transport Phenomena I
Masuo Suzuki
*First-principles derivation of the entropy production in erectric static conduction. *The second-order (symmetric) density matrix contributes to the entropy production. *New schem…
New Random Ordered Phase in Isotropic Models with Many-body Interactions
Yoichiro Hashizume, Masuo Suzuki
In this study, we have found a new random ordered phase in isotropic models with many-body interactions. Spin correlations between neighboring planes are rigorously shown to form a…
Determining equations for higher-order decompositions of exponential operators
Zengo Tsuboi, Masuo Suzuki
The general decomposition theory of exponential operators is briefly reviewed. A general scheme to construct independent determining equations for the relevant decomposition parame…
Quantum annealing of the random-field Ising model by transverse ferromagnetic interactions
Sei Suzuki, Hidetoshi Nishimori, Masuo Suzuki
We introduce transverse ferromagnetic interactions, in addition to a simple transverse field, to quantum annealing of the random-field Ising model to accelerate convergence toward…
Finding Exponential Product Formulas of Higher Orders
Naomichi Hatano, Masuo Suzuki
In the present article, we review a continual effort on generalization of the Trotter formula to higher-order exponential product formulas. The exponential product formula is a goo…
Non-Universal Critical Behaviour of Two-Dimensional Ising Systems
Kazuhiko Minami, Masuo Suzuki
Two conditions are derived for Ising models to show non-universal critical behaviour, namely conditions concerning 1) logarithmic singularity of the specific heat and 2) degeneracy…
Some Exact Formulas on Long-Range Correlation Functions of the Rectangular Ising Lattice
Shu-Chiuan Chang, Masuo Suzuki
We study long-range correlation functions of the rectangular Ising lattice with cyclic boundary conditions. Specifically, we consider the situation in which two spins are on the sa…
Towards Bose-Einstein Condensation of Electron Pairs: Role of Schwinger Bosons
Gang Su, Masuo Suzuki
It can be shown that the bosonic degree of freedom of the tightly bound on-site electron pairs could be separated as Schwinger bosons. This is implemented by projecting the whole H…
Reply to "Comment on 'Symmetry properties of magnetization in the Hubbard model at finite temperature'"
Gang Su, Masuo Suzuki
This paper has been withdrawn.
Universal Relation Connecting Fermi Surface to Symmetry of the Gap Function in BCS-Like Superconductors
Gang Su, Masuo Suzuki
A universal relation connecting Fermi surface (FS) to the symmetry of the gap function in BCS-like superconductors is derived. It is found that the shape of the FS can be deduced d…
Quantum Statistical Mechanics of Ideal Gas Obeying Fractional Exclusion Statistics: A Systematic Study
Gang Su, Masuo Suzuki
The quantum statistical mechanics of an ideal gas with a general free-particle energy obeying fractional exclusion statistics are systematically investigated in arbitrary dimension…
Quantum Analysis and Nonequilibrium Response
Masuo Suzuki
The quantum derivatives of and , which play a basic role in quantum statistical physics, are derived and their convergence is proven for an unbounded posit…
Symmetry Properties on Magnetization in the Hubbard Model at Finite Temperatures
Gang Su, Masuo Suzuki
By making use of some symmetry properties of the relevant Hamiltonian, two fundamental relations between the ferromagnetic magnetization and a spin correlation function are derived…
General Formulation of Quantum Analysis
Masuo Suzuki
A general formulation of noncommutative or quantum derivatives for operators in a Banach space is given on the basis of the Leibniz rule, irrespective of their explicit representat…
Effect of the hole doping into the Haldane-gap state on the one-dimensional - model
Yoshihiro Nishiyama, Masuo Suzuki
The ground state and excitation spectra of the Heisenberg spin chain with hole hopping are investigated by means of the numerical-diagonalization method and by the help of th…
Hidden Orders and RVB Formation of the Four-Leg Heisenberg Ladder Model
Yoshihiro Nishiyama, Naomichi Hatano, Masuo Suzuki
The ground state of the four-chain Heisenberg ladder model is numerically investigated. Hidden-order correlations suitable for the system are introduced and calculated with an emph…
ON THE LOW-TEMPERATURE ORDERING OF THE 3D ATIFERROMAGNETIC THREE-STATE POTTS MODEL
M. Kolesik, M. Suzuki
The antiferromagnetic three-state Potts model on the simple-cubic lattice is studied using Monte Carlo simulations. The ordering in a medium temperature range below the critical po…
Accurate Estimates of 3D Ising Critical Exponents Using the Coherent-Anomaly Method
M. Kolesik, M. Suzuki
An analysis of the critical behavior of the three-dimensional Ising model using the coherent-anomaly method (CAM) is presented. Various sources of errors in CAM estimates of critic…