activity
20172022
most citedDibaryon with highest charm number near unitarity from lattice QCD

73 citations · 166 across the 11 of their papers we have counts for

collaborators

11 papers

hep-lat2022★ 53 cited

Attractive - Interaction and Two-Pion Tail from Lattice QCD near Physical Point

Yan Lyu, Takumi Doi, Tetsuo Hatsuda +4

First results on the interaction between the -meson and the nucleon () are presented based on the ()-flavor lattice QCD simulations with nearly physical quark masses. Us…

hep-lat2022

Nuclear force with LapH smearing

Takuya Sugiura, Yutaro Akahoshi, Tatsumi Aoyama +2

The nuclear forces are determined by combining the HAL QCD method and a new type of source smearing technique. The new smearing is a projection to a space spanned by the lowest-lyi…

hep-lat2022★ 14 cited

Optimized Two-Baryon Operators in Lattice QCD

Yan Lyu, Hui Tong, Takuya Sugiura +5

A set of optimized interpolating operators which are dominantly coupled to each eigenstate of two baryons on the lattice is constructed by the HAL QCD method. To test its validity,…

hep-lat2021

Finite volume analysis on systematics of the derivative expansion in HAL QCD method

Takumi Doi, Yan Lyu, Hui Tong +5

We study the convergence of the derivative expansion in HAL QCD method from the finite volume analysis. Employing the (2+1)-flavor lattice QCD data obtained at nearly physical ligh…

hep-lat2021

Most charming dibaryon near unitarity

Yan Lyu, Hui Tong, Takuya Sugiura +5

We present a first study on a pair of triply charmed baryons, in the channel, on the basis of the HAL QCD method. The measurements are perfomed on the $(2+…

hep-lat2021★ 73 cited

Dibaryon with highest charm number near unitarity from lattice QCD

Yan Lyu, Hui Tong, Takuya Sugiura +5

A pair of triply charmed baryons, , is studied as an ideal dibaryon system by (2+1)-flavor lattice QCD with nearly physical light-quark masses and the relativistic…

nucl-th2019★ 2 cited

Lattice QCD Study of the Nucleon-Charmonium Interaction

Takuya Sugiura, Yoichi Ikeda, Noriyoshi Ishii

The -nucleon interaction is studied by lattice QCD calculations. At the leading order of the derivative expansion, the interaction consists of four terms: the central, the spi…

nucl-th2019

Charmonium-nucleon interactions from 2+1 flavor lattice QCD

Takuya Sugiura, Yoichi Ikeda, Noriyoshi Ishii

The charmonium-nucleon interaction is studied by the time-dependent HAL QCD method. We use a larger lattice volume and the relativistic heavy quark action for charm quark to obtain…

hep-lat2017★ 16 cited

Charmonium-nucleon interactions from the time-dependent HAL QCD method

Takuya Sugiura, Yoichi Ikeda, Noriyoshi Ishii

The charmonium-nucleon effective central interactions have been computed by the time-dependent HAL QCD method. This gives an updated result of a previous study based on the time-in…

nucl-th2017

Properties of non-local wave function equivalent potential with generalized derivative expansion

Takuya Sugiura, Keiko Murano, Noriyoshi Ishii +1

We examine the properties of the wave-function-equivalent potentials which HAL QCD collaboration has introduced. We generalize the derivative expansion, and then apply it to energy…

nucl-th2017★ 8 cited

Derivative Expansion of Wave Function Equivalent Potentials

Takuya Sugiura, Noriyoshi Ishii, Makoto Oka

Properties of the wave function equivalent potentials introduced by HAL QCD collaboration are studied in a non-relativistic coupled-channel model. The derivative expansion is gener…