nucl-ex 篇论文 | Gist.Science

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。

Experiments at the CERN SPS: first signals of deconfinement

该论文回顾了 CERN SPS 自 20 世纪 80 年代中期以来利用不同离子束进行的实验，这些研究最终在 2000 年宣布发现了夸克 - 胶子等离子体形成的证据，并随后通过能量扫描确定了其产生的阈值。

Federico Antinori, Marek Gazdzicki, Tapan K. Nayak, Guy Paic, Karel Šafařík, Enrico Scomparin, Itzhak Tserruya, Emanuele Quercigh, Gianluca UsaiThu, 12 Ma⚛️ nucl-ex

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

该研究首次直接观测到从 $^7$ He $^*$ 发射三中子的现象，确认其源于 $^6$ He激发态的级联衰变，但未发现超出已知二体相互作用的三中子关联或“三中子”共振存在的证据。

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

Study of the $in ^{34}$ Ar( $\alpha,p$ ) $^{37}$ K reaction rate via proton scattering on $^{37}$ K, and its impact on properties of modeled X-Ray bursts

该研究通过在 NSCL 利用 $^{37}$ K 束流进行质子散射实验，结合 R-矩阵分析约束了 $^{38}$ Ca 核共振态性质并更新了 $^{34}$ Ar( $\alpha,p$ ) $^{37}$ K 反应率，发现该新反应率对 X 射线暴的光变曲线特征没有显著影响。

A. Lauer-Coles, C. M. Deibel, J. C. Blackmon, A. Hood, E. C. Good, K. T. Macon, D. Santiago-Gonzalez, H. Schatz, T. Ahn, J. Browne, F. Montes, K. Schmidt, 4 W. J. Ong, K. A. Chipps, S. D. Pain, I. Wiedenhöver, L. T. Baby, N. Rijal, M. Anastasiou, S. Upadhyayula, S. Bedoor, J. Hooker, E. Koshchiy, G. V. RogachevMon, 09 Ma⚛️ nucl-ex

Response of wavelength-shifting and scintillating-wavelength-shifting fibers to ionizing radiation

该研究通过放射性源辐照实验，表征了圣戈班 BCF-91A 波长转换光纤与埃尔金 EJ-160 新型闪烁波长转换光纤的光产额及传输特性，结果显示 EJ-160 的两种变体（EJ-160I 和 EJ-160II）光产额分别比 BCF-91A 高出约 5 倍和 7 倍，同时测得了各自的光纤衰减长度。

W. Bae, J. Cesar, K. Chen, J. Cho, D. Du, J. Edgar, L. Earthman, O. M. Falana, M. Gajda, C. Hurlbut, M. Jackson, K. Lang, C. Lee, J. Y. Lee, E. Liang, J. Liu, C. Maxwell, C. Murthy, D. Myers, S. Nguyen, D. Phan, T. O'Brien, M. Proga, S. Syed, M. Zalikha, J. ZeyMon, 09 Ma🔬 physics

VarP-GP: cost-efficient Bayesian emulation of quark-gluon plasma modeling with variable statistical precision

本文提出了 VarP-GP 这一新型贝叶斯代理模型，它通过融合不同统计精度的 JETSCAPE 模拟数据，显著降低了夸克 - 胶子等离子体建模的代理不确定性，从而在有限计算资源下实现了更高效的参数校准与多模型分析。

R. Ehlers, Y. Ji, P. M. Jacobs, S. MakMon, 09 Ma⚛️ hep-ph

Precision Mass Measurements of \textsuperscript{130}Te, \textsuperscript{130}Sn, and Their Impact on Models for R-Process Nucleosynthesis

该研究利用加拿大彭宁阱首次通过相位成像离子回旋共振技术以两倍精度测量了 $^{130}$ Te、 $^{130}$ Sn及其同质异能素的质量过剩，并结合SkyNet网络计算评估了这些新数据对r-过程核合成模型及重现太阳系丰度模式的影响。

A. Cannon, W. S. Porter, A. A. Valverde, D. P. Burdette, A. M. Houff, B. Liu, A. Mitra, G. E. Morgan, C. Quick, D. Ray, L. Varriano, M. Brodeur, J. A. Clark, G. Savard, G. J. MathewsMon, 09 Ma⚛️ nucl-ex

Study of Collective Phenomena in Heavy-Ion Collisions Using CMS Open Data

本文利用 CMS 开放数据，在 2.76 TeV 铅 - 铅碰撞中测量了新提出的可观测量 $v_0(p_T)$ ，观测到径向流集体现象的三个关键特征，且结果与 ATLAS 在 5.02 TeV 下的测量结果在误差范围内一致。

Allan E. F. G. Ferreira, Cesar A. BernardesMon, 09 Ma⚛️ hep-ex

A Lattice QCD study of $p-\Lambda$ scattering in continuum and chiral limits

该研究利用格点QCD在连续极限和手征极限下首次系统计算了质子-Λ散射参数，结果表明两者间存在吸引相互作用，且其散射长度、有效范围及截面与实验测量值吻合良好，为核力理论统一和中子星状态方程构建提供了关键输入。

Hang Liu, Liuming Liu, Jin-Xin Tan, Wei Wang, Haobo Yan, Qian-Teng ZhuMon, 09 Ma⚛️ hep-ph

Implications for Type Ia Supernova Nucleosynthesis from an Experimentally Constrained $^{16}$ O $(p,\alpha)^{13}$ N Reaction Rate

该研究通过首次在天体物理能区直接测量 $^{16}$ O $(p,\alpha)^{13}$ N反应截面，确定了其反应率仅比标准值高约1.5倍，从而排除了此前认为高达七倍的增强假设，表明该反应无法单独解释Ia型超新星中钙硫比随前身星金属丰度的变化，未来需聚焦于其他关键氧燃烧反应的不确定性。

M. Alruwaili (University of York, UK, Northern Border University, Saudi Arabia), C. Fougeres (Argonne National Laboratory, USA), A. M. Laird (University of York, UK), H. Jayatissa (Argonne National Laboratory, USA), M. L. Avila (Argonne National Laboratory, USA), E. Bravo (Universidad de Granada, Spain), C. Angus (University of York, UK, TRIUMF, Canada), C. Badenes (University of Pittsburgh, USA), S. Chakraborty (University of York, UK), C. Diget (University of York, UK), N. de Sereville (Institut de Physique Nucleaire d'Orsay, France), A. Hall-Smith (University of York, UK), R. Longland (North Carolina State University, USA, Triangle Universities Nuclear Laboratory, USA), W. -J. Ong (Lawrence Livermore National Laboratory, USA), K. E. Rehm (Argonne National Laboratory, USA), D. Santiago-Gonzalez (Argonne National Laboratory, USA)Mon, 09 Ma🔭 astro-ph

Determination of the initial condition for the Balitsky-Kovchegov equation with transformers

该研究利用 Transformer 模型学习并预测描述高能 QCD 散射的 Balitsky-Kovchegov 方程中偶极子振幅的能量依赖关系，从而绕过耗时的数值计算，实现了对 HERA 实验数据的高效拟合，并发现较小的初始演化点 $x_0$ 能获得更好的实验吻合度。

Meisen Gao, Zhong-Bo Kang, Jani Penttala, Ding Yu ShaoFri, 13 Ma⚛️ nucl-ex

Hidden Light Scalars in Heavy-Ion Collisions: A Phenomenological Resolution to High- $p_T$ Quarkonium Anomalies

该论文提出了一种引入质量约为 9.40 GeV 的暗标量粒子 $\phi$ 的唯象机制，通过其与非相对论量子色动力学（NRQCD）色八重态产生共享的 $p_T^{-4}$ 渐近碎裂标度，成功解释了LHC上 $\Upsilon(1S)$ 在高横动量区出现的核修正因子 $R_{AA}$ 平台化、椭圆流 $v_2$ 消失以及极化异常等反常现象。

Yi YangFri, 13 Ma⚛️ nucl-ex

The Matter Radius of 132Sn and the CREX-PREX Dilemma

该研究利用新的 $^{132}\text{Sn}$ 物质半径测量数据，结合 PREX 和 CREX 实验结果，表明相对较软的对称能能更好地解释现有数据，从而凸显了独立验证 PREX 结果（如 MESA 设施的 MREX 计划）的紧迫性。

J. PiekarewiczFri, 13 Ma⚛️ nucl-ex

Bayesian Inference analysis of jet quenching using inclusive jet and hadron suppression measurements

JETSCAPE 合作组利用贝叶斯推断方法，结合 RHIC 和 LHC 上测得的单举强子与喷注抑制数据，对夸克 - 胶子等离子体中的喷注输运参数 $\hat{q}$ 进行了新的多观测定量分析，并通过对比不同数据组合的校准结果揭示了喷注输运物理中的潜在张力。

R. Ehlers, Y. Chen, J. Mulligan + 50 more2026-03-10⚛️ nucl-ex

Experimental Study of Bremsstrahlung Gamma Ray Emission and Short-Range Correlations in $^{124}$ Sn+ $^{124}$ Sn Collisions at 25 MeV/u

该研究利用 CSHINE 探测器在 25 MeV/u 的 $^{124}$ Sn+ $^{124}$ Sn 碰撞实验中精确测量了韧致辐射 $\gamma$ 射线，通过与 Isospin-dependent BUU 模拟对比，成功提取出 $^{124}$ Sn 核内短程关联导致的高动量尾部分数为 $(20 \pm 3)\%$ ，并验证了利用低能重离子碰撞中的 $\gamma$ 射线发射高精度研究核子短程关联的可行性。

Junhuai Xu, Qinglin Niu, Yuhao Qin + 33 more2026-03-10⚛️ nucl-ex

nucl-ex

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

Experiments at the CERN SPS: first signals of deconfinement

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

Study of the $in ^{34}$ Ar( $\alpha,p$ ) $^{37}$ K reaction rate via proton scattering on $^{37}$ K, and its impact on properties of modeled X-Ray bursts

Response of wavelength-shifting and scintillating-wavelength-shifting fibers to ionizing radiation

VarP-GP: cost-efficient Bayesian emulation of quark-gluon plasma modeling with variable statistical precision

Precision Mass Measurements of \textsuperscript{130}Te, \textsuperscript{130}Sn, and Their Impact on Models for R-Process Nucleosynthesis

Study of Collective Phenomena in Heavy-Ion Collisions Using CMS Open Data

A Lattice QCD study of $p-\Lambda$ scattering in continuum and chiral limits

Implications for Type Ia Supernova Nucleosynthesis from an Experimentally Constrained $^{16}$ O $(p,\alpha)^{13}$ N Reaction Rate

Determination of the initial condition for the Balitsky-Kovchegov equation with transformers

Hidden Light Scalars in Heavy-Ion Collisions: A Phenomenological Resolution to High- $p_T$ Quarkonium Anomalies

The Matter Radius of 132Sn and the CREX-PREX Dilemma

Bayesian Inference analysis of jet quenching using inclusive jet and hadron suppression measurements

Experimental Study of Bremsstrahlung Gamma Ray Emission and Short-Range Correlations in $^{124}$ Sn+ $^{124}$ Sn Collisions at 25 MeV/u

Observation of charmonium sequential suppression in heavy-ion collisions at the Relativistic Heavy Ion Collider

Probing the Three-dimension Emission Source and Neutron Skin via $π$ - $π$ Correlations in Heavy-Ion Collisions

Energy Levels of 20Al

$β$ -Decay Half-Lives Serve as Novel Evidence for the New Magic Number $N=32$

nucl-ex

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

Experiments at the CERN SPS: first signals of deconfinement

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

Study of the in34in ^{34}in34Ar(α,p\alpha,pα,p)37^{37}37K reaction rate via proton scattering on 37^{37}37K, and its impact on properties of modeled X-Ray bursts

Response of wavelength-shifting and scintillating-wavelength-shifting fibers to ionizing radiation

VarP-GP: cost-efficient Bayesian emulation of quark-gluon plasma modeling with variable statistical precision

Precision Mass Measurements of \textsuperscript{130}Te, \textsuperscript{130}Sn, and Their Impact on Models for R-Process Nucleosynthesis

Study of Collective Phenomena in Heavy-Ion Collisions Using CMS Open Data

A Lattice QCD study of p−Λp-\Lambdap−Λ scattering in continuum and chiral limits

Implications for Type Ia Supernova Nucleosynthesis from an Experimentally Constrained 16^{16}16O(p,α)13(p,\alpha)^{13}(p,α)13N Reaction Rate

Determination of the initial condition for the Balitsky-Kovchegov equation with transformers

Hidden Light Scalars in Heavy-Ion Collisions: A Phenomenological Resolution to High-pTp_TpT​ Quarkonium Anomalies

The Matter Radius of 132Sn and the CREX-PREX Dilemma

Bayesian Inference analysis of jet quenching using inclusive jet and hadron suppression measurements

Experimental Study of Bremsstrahlung Gamma Ray Emission and Short-Range Correlations in 124^{124}124Sn+124^{124}124Sn Collisions at 25 MeV/u

Observation of charmonium sequential suppression in heavy-ion collisions at the Relativistic Heavy Ion Collider

Probing the Three-dimension Emission Source and Neutron Skin via πππ-πππ Correlations in Heavy-Ion Collisions

Energy Levels of 20Al

βββ-Decay Half-Lives Serve as Novel Evidence for the New Magic Number N=32N=32N=32

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

Study of the $in ^{34}$ Ar( $\alpha,p$ ) $^{37}$ K reaction rate via proton scattering on $^{37}$ K, and its impact on properties of modeled X-Ray bursts

A Lattice QCD study of $p-\Lambda$ scattering in continuum and chiral limits

Implications for Type Ia Supernova Nucleosynthesis from an Experimentally Constrained $^{16}$ O $(p,\alpha)^{13}$ N Reaction Rate

Hidden Light Scalars in Heavy-Ion Collisions: A Phenomenological Resolution to High- $p_T$ Quarkonium Anomalies

Experimental Study of Bremsstrahlung Gamma Ray Emission and Short-Range Correlations in $^{124}$ Sn+ $^{124}$ Sn Collisions at 25 MeV/u

Probing the Three-dimension Emission Source and Neutron Skin via $π$ - $π$ Correlations in Heavy-Ion Collisions

$β$ -Decay Half-Lives Serve as Novel Evidence for the New Magic Number $N=32$