activity
19982025
most citedNonperturbative determination of the QCD potential at O(1/m)

164 citations · 933 across the 51 of their papers we have counts for

collaborators

53 papers

hep-lat2025

Finite-length flux tube in the dual Ginzburg-Landau theory on the dual lattice

Yoshiaki Koma, Miho Koma

The dual Ginzburg-Landau (DGL) theory is one of the nonperturbative effective field theories of quantum chromodynamics (QCD). The DGL theory describes the QCD vacuum as a dual supe…

hep-lat2017★ 31 cited

Precise determination of the three-quark potential in SU(3) lattice gauge theory

Yoshiaki Koma, Miho Koma

We investigate the static interquark potential for the three-quark system in SU(3) lattice gauge theory at zero temperature by using Monte Carlo simulations. We extract the potenti…

hep-lat2012

Heavy quarkonium spectroscopy in pNRQCD with lattice QCD input

Yoshiaki Koma, Miho Koma

The charmonium and bottomonium mass spectra are investigated in potential nonrelativistic QCD (pNRQCD) with the heavy quark potential computed by lattice QCD simulations. The poten…

hep-lat2010

Momentum dependence of the topological susceptibility with overlap fermions

Yoshiaki Koma, Ernst-Michael Ilgenfritz, Karl Koller +4

Knowledge of the derivative of the topological susceptibility at zero momentum is important for assessing the validity of the Witten-Veneziano formula for the eta' mass, and likewi…

hep-lat2009★ 2 cited

Topological Structure of the QCD Vacuum Revealed by Overlap Fermions

E. -M. Ilgenfritz, K. Koller, Y. Koma +2

Overlap fermions preserve a remnant of chiral symmetry on the lattice. They are a powerful tool to investigate the topological structure of the vacuum of Yang-Mills theory and full…

hep-lat2009★ 6 cited

Scaling study of the relativistic corrections to the static potential

Yoshiaki Koma, Miho Koma

The relativistic corrections to the static potential, i.e. the O(1/m) correction, the O(1/m^2) spin-dependent and momentum-dependent corrections are investigated in SU(3) lattice g…