2–8 Nov 2025
TIFR Mumbai
Asia/Kolkata timezone

Quark mass dependence of the nuclear LS force

7 Nov 2025, 15:50
20m
AG66

AG66

Speaker

Takuya Sugiura

Description

We study the nucleon-nucleon interactions in the parity-odd sector with lattice QCD. The central, tensor, LS forces are determined by the HAL QCD method. Gauge configurations with three different quark masses, corresponding to $m_\pi=840, 670, 470\,\rm{MeV}$, are employed to examine the quark mass dependence. All-to-all propagators are computed with a free Laplacian Heaviside (fLapH) method, which utilizes the low-mode dominance with drastically reduced computational cost compared to that of the conventional covariant Laplacian Heaviside (cLapH or LapH in the literature) method.

Parallel Session (for talks only) Hadronic and nuclear spectrum and interactions

Author

Co-authors

Takahiro M. Doi (Kyoto University) Takumi Doi (RIKEN)

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