hep-ex 篇论文 | Gist.Science

Studying the QCD phase diagram using pressure derivatives from lattice QCD

本文总结了利用格点量子色动力学计算的 QCD 压强导数构建物理夸克质量下探测相图的可观测量，阐述了（2+1）味手征相变对能量和磁化类可观测量行为的影响，描述了手征交叉过渡及退禁闭特征，并探讨了压强泰勒展开的收敛性在寻找 QCD 临界终点中的重要性。

Sipaz SharmaTue, 10 Ma⚛️ hep-ph

Characterization of the Low Energy Excess using a NUCLEUS $Al_2O_3$ detector

NUCLEUS 实验利用蓝宝石探测器对低能超出（LEE）现象进行了全面表征，发现其发生率与粒子本底水平无关，但受降温速率影响，且随时间演化的行为可用统一的幂律关系描述，这为未来的本底抑制策略提供了重要指导。

AI Agents, Language, Deep Learning and the Next Revolution in Science

本文提出以基于大语言模型和深度学习的智能人机协作代理系统（如中科院高能物理所的 Dr. Sai 系统）作为科学研究的下一代范式，旨在解决数据规模超越传统分析能力的危机，通过扩展人类认知边界来推动粒子物理乃至整个数据驱动科学领域的革命性发展。

Ke Li, Beijiang Liu, Bruce Mellado, Changzheng Yuan, Zhengde ZhangTue, 10 Ma💻 cs

Physics-Informed Global Extraction of the Universal Small- $x$ Dipole Amplitude

该研究利用物理信息神经网络，在不预设初始条件参数化形式的前提下，通过结合演化方程约束与多种深度非弹性散射及独占产生实验数据，成功提取出能够统一描述所有观测量的通用小 $x$ 偶极子散射振幅，从而解决了传统参数化拟合中总截面与粲夸克通道间的长期矛盾。

Si-Wei Dai, Fu-Peng Li, Long-Gang Pang, Guang-You Qin, Shu-Yi Wei, Han-Zhong Zhang, Wenbin ZhaoTue, 10 Ma⚛️ hep-ph

Broad frequency tuning of a Nb $_{3}$ Sn superconducting microwave cavity for dark matter searches

该研究展示了一种用于暗物质搜索的铌三锡超导微波腔的新型宽带调谐机制，通过机械分离腔体实现超过 1 GHz 的连续频率调谐，同时保持高品质因数，且无需在谐振腔内插入任何元件。

D. Maiello, R. Di Vora, D. Ahn, G. Carugno, R. Cervantes, B. Giaccone, A. Ortolan, S. Posen, G. Ruoso, G. Sardo Infirri, B. Tennis, S. Tocci, C. BraggioTue, 10 Ma🔬 physics

Radiative corrections to the nucleon isovector $g_V$ and $g_A$

该论文通过系统纳入电弱、QCD 和 QED 辐射修正以及高阶π介子质量分裂效应，更新了格点 QCD 与物理轴矢量耦合常数 $g_A$ 之间的关系，得出总辐射修正为$3.5(2.1)\% $（或$ 5.6(7)\%$），并据此给出了相应的预期格点 QCD 结果。

Oleksandr Tomalak, Yi-Bo YangTue, 10 Ma⚛️ hep-ph

Characterization and upgrade of a quantum graph neural network for charged particle tracking

该论文针对高亮度 LHC 升级后带电粒子径迹重建的复杂性，提出并优化了一种混合量子图神经网络架构，通过结合经典前馈网络与参数化量子电路，显著提升了模型在模拟数据集上的训练收敛性能。

Matteo Argenton, Laura Cappelli, Concezio BozziTue, 10 Ma⚛️ quant-ph

Probing $\Delta L=2$ lepton number violating SMEFT operators at the same-sign muon collider

该论文研究了在同号μ子对撞机（ $\mu$ TRISTAN）上通过 $\mu^+ \mu^+ \rightarrow W^+W^+/\;W^+qq'$ 过程探测 $\Delta L=2$ 七维SMEFT算符的潜力，表明其能灵敏测试八个不同算符，并提供了超越现有LHC约束及未来FCC预测的独特新物理探测途径。

Subhaditya Bhattacharya, Soumyajit Datta, Abhik SarkarThu, 12 Ma⚛️ hep-ex

Electromagnetic characteristics as probes into the inner structures of the predicted $\Xi_c^{(',)}D^{()}_s$ molecular states

本文在组分夸克模型框架下，通过单通道、S-D 波混合及耦合通道三种情形，系统研究了预测的 $\Xi_c^{(',*)}D^{(*)}_s$ 型双粲隐奇分子态五夸克的磁矩与 M1 辐射衰变特性，揭示了这些电磁观测量作为探测其内部结构、组分构型及量子数归属的有效探针，并指出了若干具有较大宽度的衰变道可作为未来实验探测的潜在信号。

Sheng-He Zhu, Fu-Lai Wang, Xiang LiuThu, 12 Ma⚛️ hep-ex

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

NuFast-Earth: Efficient Atmospheric, Solar, and Supernova Neutrino Propagation Through the Earth

本文介绍了名为 NuFast-Earth 的高效 C++ 工具，该工具通过智能缓存机制和灵活的密度剖面处理方案，能够快速、精确地计算大气、夜间太阳及超新星中微子在地球复杂物质势中的振荡概率，以满足 DUNE、HyperK 等下一代实验日益增长的计算需求。

Peter B. Denton, Stephen J. ParkeThu, 12 Ma⚛️ hep-ex

Interpretation of LHC excesses at 95 GeV and 152 GeV in an extended Georgi-Machacek model

该论文提出并分析了一个最小扩展的 Georgi-Machacek 模型，该模型能够利用其特有的标量玻色子质量预测、双电荷希格斯粒子增强效应以及温和的 custodial 对称性破缺等机制，自然地解释 LHC 在 95 GeV 和 152 GeV 处观测到的光子对衰变过剩现象，并预测了未来对撞机可探测的额外轻标量粒子。

Ting-Kuo Chen, Cheng-Wei Chiang, Sven Heinemeyer, Georg WeigleinThu, 12 Ma⚛️ hep-ex

Development of a dual-phase xenon time projection chamber prototype for the RELICS experiment

本文介绍了 RELICS 实验为验证相干弹性中微子 - 原子核散射探测概念而研制的双相氙时间投影室原型机，详细阐述了其设计、构建及运行性能，并证实了该原型机成功实现了亚 keV 能量阈值，确立了未来实验的技术可行性与方法学基础。

Improved analysis of rare $Z$ -boson decays into a heavy vector quarkonium plus lepton pair

该论文改进了标准模型下稀有 $Z$ 玻色子衰变为重矢量夸克偶素加轻子对（ $Z\to V\ell^+\ell^-$ ）的理论预测，指出对于粲偶素末态电磁碎裂过程占主导，而对于底偶素末态其他费曼图的贡献可使分支比增加 4% 至 9%，且末态轻子的前后不对称性在标准模型中为零，这为未来利用大量 $Z$ 玻色子事例检验标准模型及其扩展提供了理论依据。

Li Ang, Dao-Neng GaoThu, 12 Ma⚛️ hep-ex

Data-Driven Calibration of Large Liquid Detectors with Unsupervised Learning

该论文提出了一种利用无监督深度学习从物理数据中提取大型液体闪烁探测器中光电倍增管校准时间常数的新方法，并通过 SNO+ 探测器数据验证了其在无需传统标定源的情况下，仅利用放射性本底事件即可可靠校准数千个光电倍增管参数的有效性。

Scott DeGraw, Steve Biller, Armin ReicholdThu, 12 Ma⚛️ hep-ex

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

Julia Gonski (Sunny), Jenni Ott (Sunny), Shiva Abbaszadeh (Sunny), Sagar Addepalli (Sunny), Matteo Cremonesi (Sunny), Jennet Dickinson (Sunny), Giuseppe Di Guglielmo (Sunny), Erdem Yigit Ertorer (Sunny), Lindsey Gray (Sunny), Ryan Herbst (Sunny), Christian Herwig (Sunny), Tae Min Hong (Sunny), Benedikt Maier (Sunny), Maryam Bayat Makou (Sunny), David Miller (Sunny), Mark S. Neubauer (Sunny), Cristián Peña (Sunny), Dylan Rankin (Sunny), Seon-Hee (Sunny), Seo, Giordon Stark, Alexander Tapper, Audrey Corbeil Therrien, Ioannis Xiotidis, Keisuke Yoshihara, G Abarajithan, Sagar Addepalli, Nural Akchurin, Carlos Argüelles, Saptaparna Bhattacharya, Lorenzo Borella, Christian Boutan, Tom Braine, James Brau, Martin Breidenbach, Antonio Chahine, Talal Ahmed Chowdhury, Yuan-Tang Chou, Seokju Chung, Alberto Coppi, Mariarosaria D'Alfonso, Abhilasha Dave, Chance Desmet, Angela Di Fulvio, Karri DiPetrillo, Javier Duarte, Auralee Edelen, Jan Eysermans, Yongbin Feng, Emmett Forrestel, Dolores Garcia, Loredana Gastaldo, Julián García Pardiñas, Lino Gerlach, Loukas Gouskos, Katya Govorkova, Carl Grace, Christopher Grant, Philip Harris, Ciaran Hasnip, Timon Heim, Abraham Holtermann, Tae Min Hong, Gian Michele Innocenti, Koji Ishidoshiro, Miaochen Jin, Jyothisraj Johnson, Stephen Jones, Andreas Jung, Georgia Karagiorgi, Ryan Kastner, Nicholas Kamp, Doojin Kim, Kyoungchul Kong, Katie Kudela, Jelena Lalic, Bo-Cheng Lai, Yun-Tsung Lai, Tommy Lam, Jeffrey Lazar, Aobo Li, Zepeng Li, Haoyun Liu, Vladimir Lončar, Luca Macchiarulo, Christopher Madrid, Benedikt Maier, Zhenghua Ma, Prashansa Mukim, Mark S. Neubauer, Victoria Nguyen, Sungbin Oh, Isobel Ojalvo, Hideyoshi Ozaki, Simone Pagan Griso, Myeonghun Park, Christoph Paus, Santosh Parajuli, Benjamin Parpillon, Sara Pozzi, Ema Puljak, Benjamin Ramhorst, Amy Roberts, Larry Ruckman, Kate Scholberg, Sebastian Schmitt, Noah Singer, Eluned Anne Smith, Alexandre Sousa, Michael Spannowsky, Sioni Summers, Yanwen Sun, Daniel Tapia Takaki, Antonino Tumeo, Caterina Vernieri, Belina von Krosigk, Yash Vora, Linyan Wan, Michael H. L. S. Wang, Amanda Weinstein, Andy White, Simon Williams, Felix YuThu, 12 Ma⚛️ hep-ex

A Non-Foster Superconducting Broadband Matching Network

该论文提出了一种利用约瑟夫森结的非线性电感产生负电感，从而构建非 Foster 宽带阻抗匹配网络的新方案，旨在突破传统无源电路的增益 - 带宽限制，显著提升暗物质轴子探测器的扫描速率。

Andrew K. Yi, Pamela Stark, Chelsea BartramThu, 12 Ma🔬 physics

hep-ex

Studying the QCD phase diagram using pressure derivatives from lattice QCD

Characterization of the Low Energy Excess using a NUCLEUS $Al_2O_3$ detector

AI Agents, Language, Deep Learning and the Next Revolution in Science

Physics-Informed Global Extraction of the Universal Small- $x$ Dipole Amplitude

Broad frequency tuning of a Nb $_{3}$ Sn superconducting microwave cavity for dark matter searches

Radiative corrections to the nucleon isovector $g_V$ and $g_A$

Characterization and upgrade of a quantum graph neural network for charged particle tracking

Probing $\Delta L=2$ lepton number violating SMEFT operators at the same-sign muon collider

Electromagnetic characteristics as probes into the inner structures of the predicted $\Xi_c^{(',)}D^{()}_s$ molecular states

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

NuFast-Earth: Efficient Atmospheric, Solar, and Supernova Neutrino Propagation Through the Earth

Interpretation of LHC excesses at 95 GeV and 152 GeV in an extended Georgi-Machacek model

Development of a dual-phase xenon time projection chamber prototype for the RELICS experiment

Improved analysis of rare $Z$ -boson decays into a heavy vector quarkonium plus lepton pair

Data-Driven Calibration of Large Liquid Detectors with Unsupervised Learning

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

Validation of the COSINE-100U NaI(Tl) Encapsulation for Low-Temperature Operation in Liquid Scintillator

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

Machine Learning on Heterogeneous, Edge, and Quantum Hardware for Particle Physics (ML-HEQUPP)

A Non-Foster Superconducting Broadband Matching Network

hep-ex

Studying the QCD phase diagram using pressure derivatives from lattice QCD

Characterization of the Low Energy Excess using a NUCLEUS Al2O3Al_2O_3Al2​O3​ detector

AI Agents, Language, Deep Learning and the Next Revolution in Science

Physics-Informed Global Extraction of the Universal Small-xxx Dipole Amplitude

Broad frequency tuning of a Nb3_{3}3​Sn superconducting microwave cavity for dark matter searches

Radiative corrections to the nucleon isovector gVg_VgV​ and gAg_AgA​

Characterization and upgrade of a quantum graph neural network for charged particle tracking

Probing ΔL=2\Delta L=2ΔL=2 lepton number violating SMEFT operators at the same-sign muon collider

Electromagnetic characteristics as probes into the inner structures of the predicted Ξc(′,∗)Ds(∗)\Xi_c^{(',*)}D^{(*)}_sΞc(′,∗)​Ds(∗)​ molecular states

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

NuFast-Earth: Efficient Atmospheric, Solar, and Supernova Neutrino Propagation Through the Earth

Interpretation of LHC excesses at 95 GeV and 152 GeV in an extended Georgi-Machacek model

Development of a dual-phase xenon time projection chamber prototype for the RELICS experiment

Improved analysis of rare ZZZ-boson decays into a heavy vector quarkonium plus lepton pair

Data-Driven Calibration of Large Liquid Detectors with Unsupervised Learning

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

Validation of the COSINE-100U NaI(Tl) Encapsulation for Low-Temperature Operation in Liquid Scintillator

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

Machine Learning on Heterogeneous, Edge, and Quantum Hardware for Particle Physics (ML-HEQUPP)

A Non-Foster Superconducting Broadband Matching Network

Characterization of the Low Energy Excess using a NUCLEUS $Al_2O_3$ detector

Physics-Informed Global Extraction of the Universal Small- $x$ Dipole Amplitude

Broad frequency tuning of a Nb $_{3}$ Sn superconducting microwave cavity for dark matter searches

Radiative corrections to the nucleon isovector $g_V$ and $g_A$

Probing $\Delta L=2$ lepton number violating SMEFT operators at the same-sign muon collider

Electromagnetic characteristics as probes into the inner structures of the predicted $\Xi_c^{(',)}D^{()}_s$ molecular states

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

Improved analysis of rare $Z$ -boson decays into a heavy vector quarkonium plus lepton pair

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