nucl-th 篇论文 | Gist.Science

Machine Learning-Driven High-Precision Model for $\alpha$ -Decay Energy and Half-Life Prediction of superheavy nuclei

本文提出了一种基于贝叶斯优化超参数的 XGBoost 机器学习模型，通过融合质量数、质子中子比等关键核结构特征，实现了对超重核 $\alpha$ 衰变能量和半衰期的高精度预测，并借助 SHAP 分析揭示了衰变能、角动量势垒及壳层效应的主导机制。

Qingning Yuan, Panpan Qi, Xuanpen Xiao, Xue Wang, Juan He, Guimei Long, Zhengwei Duan, Yangyan Dai, Runchao Yan, Gongming Yu, Haitao YangThu, 12 Ma⚛️ nucl-th

Improved calculation of radiative corrections to $\tau\to\pi\pi\nu_\tau$ decays

该论文通过引入超越点状π介子假设的结构依赖修正、改进与手征微扰理论的匹配策略以及处理阈值增强效应，显著提升了 $\tau\to\pi\pi\nu_\tau$ 衰变辐射修正的模型无关计算精度，从而为利用强子 $\tau$ 衰变数据驱动评估μ子反常磁矩中的强子真空极化贡献奠定了更可靠的基础。

Gilberto Colangelo, Martina Cottini, Martin Hoferichter, Simon HolzThu, 12 Ma⚛️ hep-lat

Systematic Study on the $\alpha$ -particle preformation factor in the theory of $\alpha$ -decay based on the Tabular Prior-data Fitted Network (TabPFN)

该研究提出了一种结合 TabPFN 机器学习模型与库仑及邻近势模型（CPPM）的混合方法，通过从 498 个原子核数据中学习 $\alpha$ 粒子预形成因子，显著提升了 $\alpha$ 衰变半衰期的预测精度，并进一步预测超重核区 $N=184$ 可能为新的中子幻数。

Panpan Qi, Xuanpeng Xiao, Gongming Yu, Haitao Yang, Qiang HuThu, 12 Ma⚛️ nucl-th

Relaxation of a single-particle excitation in a Fermi system within the diffusion approximation of kinetic theory

该研究在扩散近似框架下通过数值求解非线性扩散方程，提出了一种将单粒子激发与核芯弛豫过程分离的方法，并分析了扩散和漂移系数对特征弛豫时间尺度的影响，发现所得弛豫时间与既往基于动力学系数的估算存在差异。

Sergiy V. LukyanovThu, 12 Ma⚛️ nucl-th

Role of tensor forces in nuclei

本文通过利用高精度核子间相互作用数据并考虑张量力，提出了一种无需假设“功率中心”存在的新方法，成功解释了 $A>4$ 原子核的基态性质、 $^8$ Be寿命、霍伊尔态及 $\alpha$ 粒子发射反应机制等关键现象。

Yu. P. LyakhnoThu, 12 Ma⚛️ nucl-th

Shear viscosity at finite magnetic field for graphene, non-relativistic and ultra-relativistic cases

本文基于弛豫时间近似下的动力学理论，推导了有限磁场下石墨烯、非相对论及超相对论流体中剪切粘滞系数的各向异性行为，发现当散射时间与回旋时间相等时垂直分量被抑制 80%、平行分量被抑制 50% 且霍尔效应达到峰值，并指出在石墨烯、非相对论电子流体及超相对论夸克流体中观测到显著磁场响应所需的特征磁场强度分别约为 0.01–0.1 特斯拉、10 特斯拉和 10¹⁴特斯拉。

Cho Win Aung, Thandar Zaw Win, Subhalaxmi Nayak, Sabyasachi GhoshThu, 12 Ma⚛️ nucl-th

Complete NLO BFKL impact factors for quarkonium hadroproduction in NRQCD: the case of ${}^1S_0^{[1]}$ , ${}^1S_0^{[8]}$ , and ${}^3S_1^{[8]}$ states

该论文首次完成了 BFKL 框架下 ${}^1S_0^{[1]}$ 、 ${}^1S_0^{[8]}$ 和 ${}^3S_1^{[8]}$ 态夸克偶素强子产生过程的全阶次领头阶（NLO）冲击因子计算，通过结合虚修正与实辐射贡献验证了软发散抵消及共线奇点的因子化相容性，为未来对撞机上前向 - 后向夸克偶素关联产生的次领头对数精度研究奠定了基础。

Michael Fucilla, Jean-Philippe Lansberg, Maxim Nefedov, Lech Szymanowski, Samuel WallonThu, 12 Ma⚛️ nucl-th

Production of high-spin $\omega_J/\rho_J$ ( $J=2,3,4,5$ ) mesons in $\pi^{-}p$ reactions

该研究利用有效拉格朗日量方法，通过拟合现有数据成功复现了 $\pi^- p$ 反应中 $J=3$ 态 $\omega_3(1670)$ 和 $\rho_3(1690)$ 的产生截面，并预测了 $J=2,4,5$ 的高自旋 $\omega/\rho$ 介子具有可观测的截面及前向峰角分布，表明其在未来的 $\pi p$ 介子束实验中极具探测潜力。

Ting-Yan Li, Zi-Yue Bai, Xiang LiuThu, 12 Ma⚛️ nucl-ex

Observation of Robust and Coherent Non-Abelian Hadron Dynamics on Noisy Quantum Processors

该研究利用 IBM 156 量子比特处理器，通过硬件高效的 LSH 编码和误差缓解技术，在含噪量子设备上成功模拟了 (1+1) 维 SU(2) 格点规范理论中的强相互作用强子动力学，观测到介子光锥传播与强子呼吸模式，并验证了量子算法在弱耦合极限下相比经典近似方法具有克服指数复杂度与对称性破坏的稳健优势。

Fran Ilčic, Ritajit Majumdar, Emil Mathew, Md. Osama Ali, Nathan Earnest-Noble, Indrakshi RaychowdhuryThu, 12 Ma⚛️ hep-lat

Ab initio study of the halo structure in $^{11}$ Be

该研究利用核格点有效场论及高保真手征相互作用，结合波函数匹配和针孔算法，成功从第一性原理出发复现了 $^{11}$ Be基态的宇称反转与晕结构特征，并揭示了其价中子占据 $\sigma$ 分子轨道导致显著的两团簇结构及质子形变增强。

Shihang Shen, Serdar Elhatisari, Dean Lee, Ulf-G. Meißner, Zhengxue RenThu, 12 Ma⚛️ nucl-th

The Gamow Golden Rule of Multichannel Resonances

该论文构建了多通道散射的伽莫夫黄金法则，用于计算具有多种衰变模式的共振态的衰变分布、部分衰变常数、部分衰变宽度及分支比，并通过两个耦合通道方势阱模型对结果进行了示例验证。

Rafael de la Madrid, Rodolfo Id BetanThu, 12 Ma⚛️ quant-ph

Topological structure of the entanglement radius of Yang-Mills flux tubes

该论文通过在 (2+1) 维杨 - 米尔斯理论中研究与通量管本征厚度 $\xi_0$ 尺度相当的纠缠区域几何构型，进一步揭示了通量管纠缠熵（FTE $^2$ ）的拓扑结构，阐明了只有当纠缠区域完全切断通量管时，其色自由度才会对纠缠熵产生非零贡献。

Rocco Amorosso, Sergey Syritsyn, Raju VenugopalanThu, 12 Ma⚛️ hep-lat

Effective theory of surface oscillations in self-bound superfluid droplets

该论文基于超流声子有效场论，推导了自束缚超流体液滴在固定粒子数约束下的表面振荡有效作用量，揭示了表面张力与体压缩能之比对振荡模式频率及稳定性的关键影响，并建立了适用于各类非相对论超流体自由界面的通用表面动力学描述。

Jun Mitsuhashi, Keisuke Fujii, Masaru HongoThu, 12 Ma⚛️ nucl-th

Insensitivity of the Coulomb breakup of halo nuclei to spectroscopic factors

该研究通过包含 $^{10}$ Be核心激发的耦合通道有效粒子 - 转子模型计算表明，在固定渐近归一化系数的情况下，Coulomb 破裂截面不受光谱因子的影响，从而证实了其对光谱因子的不敏感性。

Live-Palm Kubushishi, Pierre CapelThu, 12 Ma⚛️ nucl-th

Systematic study of superheavy nuclei within a microscopic collective Hamiltonian: Impact of quantum shape fluctuations

该研究基于微观五维集体哈密顿量，系统探讨了$104 \leqslant Z \leqslant 126$超重核的量子形状涨落效应，揭示了其从形变到球形的演化规律，并指出量子涨落显著削弱了平均场理论预测的幻数壳层效应，导致结合能及衰变能等关键物理量的突变位置发生偏移。

X. Q. Yang, R. Y. Hu, R. N. Mao, J. Xiang, Z. P. LiThu, 12 Ma⚛️ nucl-th

Finite-Size Scaling of Net-Proton Cumulants in Heavy-Ion Collisions: Remarks on the Interpretation of a Recent Analysis

该论文通过审视将赝快度接受度窗口等同于物理系统尺寸、接受度驱动的多重数标度影响以及热力学标度场处理等关键问题，对近期关于重离子碰撞中净质子累积量有限尺寸标度坍缩及 QCD 临界端点存在的分析提出了重要的修正与澄清。

Roy A. Lacey (Department of Chemistry, Stony Brook University, Stony Brook, NY, USA)Thu, 12 Ma⚛️ nucl-th

Quantifying uncertainty in physics-based predictions of rare-isotope production cross sections via Bayesian-inspired model averaging across nuclear mass tables

该论文开发了一种基于贝叶斯思想的多核质量表模型平均框架，通过结合多种核质量表对磨蚀 - 蒸发模型进行统计加权，显著提高了稀有同位素产生截面的预测精度并量化了不确定性，从而为质子富集区的稀有同位素生产及新同位素搜寻提供了可靠的预测工具。

O. B. TarasovThu, 12 Ma⚛️ nucl-ex

S. W. Huang, C. Lenain, Z. H. Yang, F. M. Marqués, J. Gibelin, J. G. Li, A. Matta, N. A. Orr, N. L. Achouri, D. S. Ahn, A. Anne, T. Aumann, H. Baba, D. Beaumel, M. Böhmer, K. Boretzky, M. Caamaño, N. Chen, S. Chen, N. Chiga, M. L. Cortés, D. Cortina, P. Doornenbal, C. A. Douma, F. Dufter, J. Feng, B. Fernández-Domínguez, Z. Elekes, U. Forsberg, T. Fujino, N. Fukuda, I. Gašparic, Z. Ge, R. Gernhäuser, J. M. Gheller, A. Gillibert, Z. Halász, T. Harada, M. N. Harakeh, A. Hirayama, N. Inabe, T. Isobe, J. Kahlbow, N. Kalantar-Nayestanaki, D. Kim, S. Kim, S. Kiyotake, T. Kobayashi, D. Koerper, Y. Kondo, P. Koseoglou, Y. Kubota, I. Kuti, C. Lehr, P. J. Li, Y. Liu, Y. Maeda, S. Masuoka, M. Matsumoto, J. Mayer, N. Michel, H. Miki, M. Miwa, B. Monteagudo, I. Murray, T. Nakamura, A. Obertelli, H. Otsu, V. Panin, S. Park, M. Parlog, S. Paschalis, M. Potlog, S. Reichert, A. Revel, D. Rossi, A. T. Saito, M. Sasano, H. Sato, H. Scheit, F. Schindler, T. Shimada, Y. Shimizu, S. Shimoura, H. Simon, I. Stefan, S. Storck, L. Stuhl, H. Suzuki, D. Symochko, H. Takeda, S. Takeuchi, J. Tanaka, Y. Togano, T. Tomai, H. T. Törnqvist, E. Tronchin, J. Tscheuschner, V. Wagner, K. Wimmer, M. R. Xie, H. Yamada, B. Yang, L. Yang, M. Yasuda, Y. L. Ye, K. Yoneda, L. Zanetti, J. Zenihiro, T. UesakaThu, 12 Ma⚛️ nucl-ex

nucl-th

Machine Learning-Driven High-Precision Model for $\alpha$ -Decay Energy and Half-Life Prediction of superheavy nuclei

Improved calculation of radiative corrections to $\tau\to\pi\pi\nu_\tau$ decays

Systematic Study on the $\alpha$ -particle preformation factor in the theory of $\alpha$ -decay based on the Tabular Prior-data Fitted Network (TabPFN)

Relaxation of a single-particle excitation in a Fermi system within the diffusion approximation of kinetic theory

Role of tensor forces in nuclei

Shear viscosity at finite magnetic field for graphene, non-relativistic and ultra-relativistic cases

Complete NLO BFKL impact factors for quarkonium hadroproduction in NRQCD: the case of ${}^1S_0^{[1]}$ , ${}^1S_0^{[8]}$ , and ${}^3S_1^{[8]}$ states

Production of high-spin $\omega_J/\rho_J$ ( $J=2,3,4,5$ ) mesons in $\pi^{-}p$ reactions

Observation of Robust and Coherent Non-Abelian Hadron Dynamics on Noisy Quantum Processors

Ab initio study of the halo structure in $^{11}$ Be

The Gamow Golden Rule of Multichannel Resonances

Topological structure of the entanglement radius of Yang-Mills flux tubes

Effective theory of surface oscillations in self-bound superfluid droplets

Insensitivity of the Coulomb breakup of halo nuclei to spectroscopic factors

Systematic study of superheavy nuclei within a microscopic collective Hamiltonian: Impact of quantum shape fluctuations

Finite-Size Scaling of Net-Proton Cumulants in Heavy-Ion Collisions: Remarks on the Interpretation of a Recent Analysis

Quantifying uncertainty in physics-based predictions of rare-isotope production cross sections via Bayesian-inspired model averaging across nuclear mass tables

Novae breves from magnetar giant flares: Potential probes of neutron star crusts

Radiative corrections to elastic electron-carbon scattering cross sections in comparison with experiment

Direct observation of three-neutron emission from $^7$ He $^*$ and the search for the trineutron

nucl-th

Machine Learning-Driven High-Precision Model for α\alphaα-Decay Energy and Half-Life Prediction of superheavy nuclei

Improved calculation of radiative corrections to τ→ππντ\tau\to\pi\pi\nu_\tauτ→ππντ​ decays

Systematic Study on the α\alphaα-particle preformation factor in the theory of α\alphaα-decay based on the Tabular Prior-data Fitted Network (TabPFN)

Relaxation of a single-particle excitation in a Fermi system within the diffusion approximation of kinetic theory

Role of tensor forces in nuclei

Shear viscosity at finite magnetic field for graphene, non-relativistic and ultra-relativistic cases

Complete NLO BFKL impact factors for quarkonium hadroproduction in NRQCD: the case of 1S0[1]{}^1S_0^{[1]}1S0[1]​, 1S0[8]{}^1S_0^{[8]}1S0[8]​, and 3S1[8]{}^3S_1^{[8]}3S1[8]​ states

Production of high-spin ωJ/ρJ\omega_J/\rho_JωJ​/ρJ​ (J=2,3,4,5J=2,3,4,5J=2,3,4,5) mesons in π−p\pi^{-}pπ−p reactions

Observation of Robust and Coherent Non-Abelian Hadron Dynamics on Noisy Quantum Processors

Ab initio study of the halo structure in 11^{11}11Be

The Gamow Golden Rule of Multichannel Resonances

Topological structure of the entanglement radius of Yang-Mills flux tubes

Effective theory of surface oscillations in self-bound superfluid droplets

Insensitivity of the Coulomb breakup of halo nuclei to spectroscopic factors

Systematic study of superheavy nuclei within a microscopic collective Hamiltonian: Impact of quantum shape fluctuations

Finite-Size Scaling of Net-Proton Cumulants in Heavy-Ion Collisions: Remarks on the Interpretation of a Recent Analysis

Quantifying uncertainty in physics-based predictions of rare-isotope production cross sections via Bayesian-inspired model averaging across nuclear mass tables

Novae breves from magnetar giant flares: Potential probes of neutron star crusts

Radiative corrections to elastic electron-carbon scattering cross sections in comparison with experiment

Direct observation of three-neutron emission from 7^77He∗^*∗ and the search for the trineutron

Machine Learning-Driven High-Precision Model for $\alpha$ -Decay Energy and Half-Life Prediction of superheavy nuclei

Improved calculation of radiative corrections to $\tau\to\pi\pi\nu_\tau$ decays

Systematic Study on the $\alpha$ -particle preformation factor in the theory of $\alpha$ -decay based on the Tabular Prior-data Fitted Network (TabPFN)

Complete NLO BFKL impact factors for quarkonium hadroproduction in NRQCD: the case of ${}^1S_0^{[1]}$ , ${}^1S_0^{[8]}$ , and ${}^3S_1^{[8]}$ states

Production of high-spin $\omega_J/\rho_J$ ( $J=2,3,4,5$ ) mesons in $\pi^{-}p$ reactions

Ab initio study of the halo structure in $^{11}$ Be

Direct observation of three-neutron emission from $^7$ He $^*$ and the search for the trineutron