activity
20122025
most citedAn improvement in complex Langevin dynamics from a view point of Lefschetz thimbles

32 citations · 166 across the 25 of their papers we have counts for

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13 papers · 1 filter

hep-lat2025★ 1 cited

On the validity of the complex Langevin method near the deconfining phase transition in QCD at finite density

Shoichiro Tsutsui, Yuhma Asano, Yuta Ito +5

In our previous paper [JHEP 10 (2020) 144], we found that the complex Langevin (CL) method works for QCD at finite density on the lattice in the low-temperature hi…

hep-lat2023★ 5 cited

Color superconductivity on the lattice -- analytic predictions from QCD in a small box

Takeru Yokota, Yuta Ito, Hideo Matsufuru +4

We investigate color superconductivity on the lattice using the gap equation for the Cooper pair condensate. The weak coupling analysis is justified by choosing the physical size o…

hep-lat2021

Flavor number dependence of QCD at finite density by the complex Langevin method

Yusuke Namekawa, Yuhma Asano, Yuta Ito +6

We discuss the flavor number dependence of QCD at low temperature and high density by the complex Langevin method. In our previous work, the complex Langevin method is confirmed to…

hep-lat2021★ 2 cited

Color superconductivity in a small box: a complex Langevin study

Shoichiro Tsutsui, Yuhma Asano, Yuta Ito +5

It is expected that the color superconductivity (CSC) phase appears in QCD at low temperature and high density. On the basis of the lattice perturbation theory, a possible paramete…

hep-lat2021

Perturbative predictions for color superconductivity on the lattice

Takeru Yokota, Yuhma Asano, Yuta Ito +5

We develop a new method to investigate color superconductivity (CSC) on the lattice based on the Thouless criterion, which amounts to solving the linearized gap equation without im…

hep-lat2019★ 1 cited

Exploring the QCD phase diagram at finite density by the complex Langevin method on a lattice

Shoichiro Tsutsui, Yuta Ito, Hideo Matsufuru +3

We explore the QCD phase diagram at finite density with four-flavor staggered fermions using the complex Langevin method, which is a promising approach to overcome the sign problem…