activity
20242026
most citedContact operators in renormalization of attractive singular potentials

11 citations · 16 across the 8 of their papers we have counts for

collaborators

8 papers

nucl-th2026

Analyzing momentum distributions in light nuclei with the operator product expansion

Jiexin Yu, Bingwei Long

We analyze the high-momentum tails of nucleon distributions in nuclei using the operator product expansion (OPE) and Pionless effective field theory. The OPE factorizes the distrib…

nucl-th2026

Perturbative calculations of nucleon-deuteron elastic scattering in chiral effective field theory

Lin Zuo, Wendi Chen, Dan-Yang Pang +1

We develop a framework for calculating nucleon-deuteron scattering using strict perturbation theory for treating subleading interactions in chiral effective field theory (ChEFT). R…

nucl-th2025

Perturbative EFT calculation of the deuteron longitudinal response function

Andrew J. Andis, Songlin Lyu, Bingwei Long +1

In this work, we study the longitudinal response function of the deuteron up to next-to-next-to-leading order in chiral effective field theory (Chiral EFT). We use an approach that…

nucl-th2025

Simplification of chiral nuclear forces near the unitarity limit

Songlin Lyu, Lin Zuo, Rui Peng +2

Modern theory approaches for describing atomic nuclei often make use of on an effective theory that constructs the interaction between nucleons systematically based on Quantum Chro…

nucl-th2025★ 4 cited

Perturbative renormalization of chiral nuclear forces at subleading order in 3S1-3D1 channel

Rui Peng, Bingwei Long, Fu-Rong Xu

We investigate renormalization of chiral nuclear forces in the coupled channel of 3S1-3D1 of nucleon-nucleon scattering. The one-pion exchange potential is treated nonperturbativel…

nucl-th2025★ 1 cited

Systematic study of large-momentum distribution in nuclei with the operator product expansion

Jiexin Yu, Bingwei Long

The operator product expansion (OPE) is applied in conjunction with Pionless effective field theory to study the short-rang structure of nuclei. By matching the OPE with the select…

nucl-th2024

Enhancement of deltaful two-pion exchange nuclear forces

Haiming Chen, Rui Peng, Songlin Lyu +1

The role of the delta isobar degrees of freedom in nucleon-nucleon scattering is revisited. We attempt to understand why the dimensionally regularized two-pion exchanges with the e…

nucl-th2024★ 11 cited

Contact operators in renormalization of attractive singular potentials

Rui Peng, Bingwei Long, Fu-Rong Xu

We discuss renormalization of chiral nuclear forces in the 3P0 channel of N N scattering at next- to-next-to leading order (N2LO) if the one-pion exchange is treated nonperturbativ…