191 citations · 4.6k across the 172 of their papers we have counts for
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Lattice QCD and Baryon-Baryon Interactions
Sinya Aoki, Takumi Doi
In this chapter, the current status on baryon-baryon interactions such as nuclear forces in lattice Quantum ChromoDynamics (QCD) is reviewed. In studies of baryon-baryon interactio…
Doubly charmed tetraquark in (2+1)-flavor QCD near physical point
Yan Lyu, Sinya Aoki, Takumi Doi +3
We study the doubly charmed tetraquark state by the HAL QCD method applied to the system in flavor lattice QCD at nearly physical pion mass, Me…
meson mass from topological charge density correlator in QCD
JLQCD collaboration, H. Fukaya, S. Aoki +4
The flavor-singlet component of the eta prime meson is related to the topological structure of the SU(3) gauge field through the chiral anomaly. We perform a 2+1-flavor lattice QCD…
Histograms in heavy-quark QCD at finite temperature and density
H. Saito, S. Ejiri, S. Aoki +5
We study the phase structure of lattice QCD with heavy quarks at finite temperature and density by a histogram method. We determine the location of the critical point at which the…
Spin-Orbit Force from Lattice QCD
K. Murano, N. Ishii, S. Aoki +6
We present a first attempt to determine nucleon-nucleon potentials in the parity-odd sector, which appear in 1P1, 3P0, 3P1, 3P2-3F2 channels, in Nf=2 lattice QCD simulations. These…
Short Distance Repulsion Among Baryons
S. Aoki, J. Balog, T. Doi +2
We review recent investigations on the short distance behaviors of potentials among baryons, which are formulated through the Nambu-Bethe-Salpeter (NBS) wave function. After explai…
Charmed baryons at the physical point in 2+1 flavor lattice QCD
Y. Namekawa, S. Aoki, K. -I. Ishikawa +8
We investigate the charmed baryon mass spectrum using the relativistic heavy quark action on 2+1 flavor PACS-CS configurations previously generated on lattice. The…
1+1+1 flavor QCD + QED simulation at the physical point
S. Aoki, K. -I. Ishikawa, N. Ishizuka +9
We present the results of 1+1+1 flavor QCD+QED simulation at the physical point, in which the dynamical quark effects in QED and the up-down quark mass difference are incorporated…
Finite density QCD phase transition in the heavy quark region
H. Saito, S. Aoki, K. Kanaya +5
We extend our previous study of the QCD phase structure in the heavy quark region to non-zero chemical potentials. To identify the critical point where the first order deconfining…
Application of fixed scale approach to static quark free energies in quenched and 2+1 flavor lattice QCD with improved Wilson quark action
Y. Maezawa, T. Umeda, S. Aoki +4
Free energies between static quarks and Debye screening masses in the quark-gluon plasma are studied on the basis of Polyakov-line correlations in lattice simulations of 2+1 flavor…
Charm quark system on the physical point in 2+1 flavor lattice QCD
Y. Namekawa
We investigate the charm quark system on 2+1 flavor PACS-CS configurations. Calculations are performed at the lattice spacing GeV and the spatial extent …
Hadron interactions in lattice QCD
Sinya Aoki
Progress on the potential method, recently proposed to investigate hadron interactions in lattice QCD, is reviewed. The strategy to extract the potential in lattice QCD is explaine…
Exploring Three-Nucleon Forces in Lattice QCD
Takumi Doi, Sinya Aoki, Tetsuo Hatsuda +7
Three-nucleon forces (3NF) are investigated from two-flavor lattice QCD simulations. We utilize the Nambu-Bethe-Salpeter (NBS) wave function to determine two-nucleon forces (2NF) a…
Phase structure of finite temperature QCD in the heavy quark region
H. Saito, S. Ejiri, S. Aoki +5
We study the quark mass dependence of the finite temperature QCD phase transition in the heavy quark region using an effective potential defined through the probability distributio…
Exploring Three Nucleon Forces in Lattice QCD
Takumi Doi, for HAL QCD Collaboration
We study the three nucleon force in Nf=2 dynamical clover fermion lattice QCD, utilizing the Nambu-Bethe-Salpeter wave function of the three nucleon system. Since parity-odd two nu…
Charm quark system at the physical point of 2+1 flavor lattice QCD
Y. Namekawa, S. Aoki, K. -I. Ishikawa +9
We investigate the charm quark system using the relativistic heavy quark action on 2+1 flavor PACS-CS configurations previously generated on lattice. The dynamical…
Charmonium spectral functions with the variational method in zero and finite temperature lattice QCD
H. Ohno, S. Aoki, S. Ejiri +4
We propose a method to evaluate spectral functions on the lattice based on a variational method. On a lattice with a finite spatial extent, spectral functions consist of discrete s…
Scaling behavior of chiral phase transition in two-flavor QCD with improved Wilson quarks at finite density
S. Ejiri, Y. Nakagawa, S. Aoki +6
We study scaling behavior of a chiral order parameter performing a simulation of two-flavor QCD with improved Wilson quarks. It has been shown that the scaling behavior of the chir…
Light meson form factors in N_f=2+1 QCD with dynamical overlap quarks
JLQCD Collaboration, T. Kaneko, S. Aoki +5
We report on our calculation of pion and kaon form factors in three-flavor QCD using the overlap quark action. Gauge ensembles are generated on a 16^3 \times 48 lattice at a lattic…
QCD thermodynamics at zero and finite densities with improved Wilson quarks
K. Kanaya, S. Aoki, S. Ejiri +7
The WHOT-QCD Collaboration is pushing forward lattice studies of QCD at finite temperatures and densities using improved Wilson quarks. We first present results on QCD at zero and…
Kaon-Nucleon potential from lattice QCD
Y. Ikeda, S. Aoki, T. Doi +6
We study the KN interactions in the I(J^π)=0(1/2^-) and 1(1/2^-) channels and associated exotic state Θ^+ from 2+1 flavor full lattice QCD simulation for relatively heavy quark mas…
Energy dependence of nucleon-nucleon potentials in lattice QCD
K. Murano, N. Ishii, S. Aoki +1
Recently a new approach to calculate the nuclear potential from lattice QCD has been proposed. In the approach the nuclear potential is constructed from Bethe-Salpeter (BS) wave fu…
Electric and Magnetic Screening Masses at Finite Temperature from Generalized Polyakov-Line Correlations in Two-flavor Lattice QCD
Y. Maezawa, S. Aoki, S. Ejiri +5
Screenings of the quark-gluon plasma in electric and magnetic sectors are studied on the basis of generalized Polyakov-line correlation functions in lattice QCD simulations with tw…
Determination of the chiral condensate from 2+1-flavor lattice QCD
The JLQCD collaboration, H. Fukaya, S. Aoki +5
We perform a precise calculation of the chiral condensate in QCD using lattice QCD with 2+1 flavors of dynamical overlap quarks. Up and down quark masses cover a range between 3 an…