29 citations · 88 across the 20 of their papers we have counts for
21 papers
The QCD energy-momentum tensor on the lattice: non-perturbative renormalization with
Matteo Bresciani, Mattia Dalla Brida, Leonardo Giusti +3
We construct the traceless components of the energy-momentum tensor on the lattice for QCD with flavours, such that their correlation functions satisfy the appropriate Ward…
Impact of supersymmetry on the dynamical emergence of the spacetime in the type IIB matrix model with the Lorentz symmetry "gauge fixed"
Konstantinos N. Anagnostopoulos, Takehiro Azuma, Mitsuaki Hirasawa +3
The type IIB matrix model has been proposed as a nonperturbative formulation of superstring theory. While numerical simulations of this model are essential for probing nonperturbat…
The emergence of (3+1)-dimensional expanding spacetime from complex Langevin simulations of the Lorentzian type IIB matrix model with deformations
Konstantinos N. Anagnostopoulos, Takehiro Azuma, Mitsuaki Hirasawa +3
The Lorentzian type IIB matrix model is a promising candidate for a nonperturbative formulation of superstring theory. In this model, the eigenvalue distribution of the …
Phase diagram of 4D SU(3) Yang-Mills theory at via imaginary theta simulations
Akira Matsumoto, Mitsuaki Hirasawa, Jun Nishimura +1
It has been speculated that the CP symmetry of 4D SU(3) Yang-Mills theory at is spontaneously broken in the confined phase, and it is recovered precisely at the deconfining t…
Numerical evidence for a CP broken deconfined phase at in 4D SU(2) Yang-Mills theory through simulations at imaginary
Mitsuaki Hirasawa, Masazumi Honda, Akira Matsumoto +2
We investigate the possibility of the spontaneous breaking of CP symmetry in 4D SU(2) Yang-Mills at , which has recently attracted much attention in the context of the higher-…
Computation of the latent heat of the deconfinement phase transition of SU(3) Yang-Mills theory
Leonardo Giusti, Mitsuaki Hirasawa, Michele Pepe +1
We investigate the thermal properties of Yang-Mills theory across the deconfinement phase transition considering the framework of shifted boundary conditions in th…
A precise study of the SU(3) Yang-Mills theory across the deconfinement transition
Leonardo Giusti, Mitsuaki Hirasawa, Michele Pepe +1
We perform a detailed computation of key quantities across the first-order deconfinement phase transition of the SU(3) Yang-Mills theory. Specifically, we calculate the entropy den…
Evidence of a CP broken deconfined phase in 4D SU(2) Yang-Mills theory at from imaginary simulations
Mitsuaki Hirasawa, Masazumi Honda, Akira Matsumoto +2
The spontaneous breaking of CP symmetry in 4D SU() pure Yang-Mills theory at has recently attracted much attention in the context of the higher-form symmetry and the 't Ho…
The effects of SUSY on the emergent spacetime in the Lorentzian type IIB matrix model
Mitsuaki Hirasawa, Konstantinos N. Anagnostopoulos, Takehiro Azuma +4
The Lorentzian type IIB matrix model is a promising candidate for a nonperturbative formulation of superstring theory. Recently we performed complex Langevin simulations by adding…
Determination of the CP restoration temperature at in 4D SU(2) Yang-Mills theory through simulations at imaginary
Mitsuaki Hirasawa, Kohta Hatakeyama, Masazumi Honda +3
The 't Hooft anomaly matching condition provides constraints on the phase structure at in 4D SU() Yang-Mills theory. In particular, assuming that the theory is confined an…
The emergence of expanding space-time in the Lorentzian type IIB matrix model with a novel regularization
Mitsuaki Hirasawa, Konstantinos N. Anagnostopoulos, Takehiro Azuma +4
The Lorentzian type IIB matrix model is a promising candidate for a non-perturbative formulation of superstring theory. However, it was recently found that a Euclidean space-time a…
Numerical studies on the finite-temperature CP restoration in 4D SU(N) gauge theory at
Akira Matsumoto, Kohta Hatakeyama, Mitsuaki Hirasawa +3
Recent studies on the 't Hooft anomaly matching condition have suggested a nontrivial phase structure in 4D SU() gauge theory at . In the large- limit, it has been found…
The emergence of expanding space-time in a novel large- limit of the Lorentzian type IIB matrix model
Mitsuaki Hirasawa, Konstantinos N. Anagnostopoulos, Takehiro Azuma +4
The Lorentzian type IIB matrix model is a promising candidate for a non-perturbative formulation of superstring theory. However, it was found recently that a Euclidean space-time a…
Progress in the numerical studies of the type IIB matrix model
Konstantinos N. Anagnostopoulos, Takehiro Azuma, Kohta Hatakeyama +5
The type IIB matrix model, also known as the IKKT model, has been proposed as a promising candidate for a non-perturbative formulation of superstring theory. Based on this proposal…
Complex Langevin studies of the emergent space-time in the type IIB matrix model
Kohta Hatakeyama, Konstantinos Anagnostopoulos, Takehiro Azuma +5
The type IIB matrix model has been proposed as a non-perturbative definition of superstring theory since 1996. We study a simplified model that describes the late time behavior of…
A new phase in the Lorentzian type IIB matrix model and the emergence of continuous space-time
Mitsuaki Hirasawa, Konstantinos Anagnostopoulos, Takehiro Azuma +5
The Lorentzian type IIB matrix model is a promising candidate for a non-perturbative formulation of superstring theory. In previous studies, Monte Carlo calculations provided inter…
Relationship between the Euclidean and Lorentzian versions of the type IIB matrix model
Kohta Hatakeyama, Konstantinos Anagnostopoulos, Takehiro Azuma +5
The type IIB matrix model was proposed as a non-perturbative formulation of superstring theory in 1996. We simulate a model that describes the late time behavior of the IIB matrix…
A new technique for solving the freezing problem in the complex Langevin simulation of 4D SU(2) gauge theory with a theta term
Akira Matsumoto, Kohta Hatakeyama, Mitsuaki Hirasawa +4
We apply the complex Langevin method (CLM) to overcome the sign problem in 4D SU(2) gauge theory with a theta term extending our previous work on the 2D U(1) case. The topology fre…
Tensor renormalization group and the volume independence in 2D U() and SU() gauge theories
Mitsuaki Hirasawa, Akira Matsumoto, Jun Nishimura +1
The tensor renormalization group method is a promising approach to lattice field theories, which is free from the sign problem unlike standard Monte Carlo methods. One of the remai…
Complex Langevin analysis of 2D U(1) gauge theory on a torus with a term
Mitsuaki Hirasawa, Akira Matsumoto, Jun Nishimura +1
Monte Carlo simulation of gauge theories with a term is known to be extremely difficult due to the sign problem. Recently there has been major progress in solving this problem…
On the structure of the emergent 3d expanding space in the Lorentzian type IIB matrix model
Toshihiro Aoki, Mitsuaki Hirasawa, Yuta Ito +2
The emergence of (3+1)-dimensional expanding space-time in the Lorentzian type IIB matrix model is an intriguing phenomenon which was observed in Monte Carlo studies of this model.…