hep-th 篇论文 | Gist.Science

BRST Noether Theorem and Corner Charge Bracket

本文证明了针对超引力等一类秩 1 BV 理论的 BRST 诺特定理 1.5 版本，指出 BRST 诺特流在壳上可分解为 BRST 恰当项与定义诺特荷的角项，并引入一种能处理非可积性及反常的新型荷括号，从而为渐近对称性代数提供了规范的拉格朗日描述。

Laurent Baulieu, Tom Wetzstein, Siye WuThu, 12 Ma⚛️ hep-th

Superradiance in acoustic black hole

本文通过理论分析与 COMSOL 数值模拟，首次证实了固体材料声学黑洞在满足超辐射条件时可发生超辐射现象，尽管其放大效应因材料吸收而弱于普通圆柱，但不同模型在相同尺度下表现出与极端克尔黑洞一致的超辐射行为，且固体模型具有最多的自由度。

Chengye Yu, Xiaolin Zhang, Sobhan Kazempour, Sichun SunThu, 12 Ma⚛️ gr-qc

Fock state probability changes in open quantum systems

本文提出了一种基于路径积分的新方法，用于直接计算开放量子系统中福克态概率的演化，并通过标量场模型及中微子玩具模型的研究表明，初始关联会导致真空或双粒子态概率随时间变化，且较轻的中微子质量会因环境相互作用而产生更显著的粒子数畸变。

Clare Burrage, Christian KädingThu, 12 Ma⚛️ hep-ph

Cosmological Dressing Rules

本文提出了一套通过引入辅助传播子将平直时空费曼图“修饰”为四维 de Sitter 空间共形耦合及无质量标量理论中 in-in 关联函数的规则，从而揭示了其与平直时空散射振幅的内在联系，并成功复现了 Schwinger-Keldysh 形式预言的红外发散。

Chandramouli Chowdhury, Arthur Lipstein, Joe Marshall, Jiajie Mei, Ivo SachsThu, 12 Ma⚛️ hep-th

Non-minimally coupled scalar field dark sector of the universe: in-depth (Einstein frame) case study

本研究基于 DESI DR2 数据，在爱因斯坦帧下利用改进的归一化变量和多种数学方法，深入分析了非最小耦合标量场暗能量模型中五种具体情形（如轴子、指数势等）的动力学演化、临界点稳定性及能量传递机制，并结合 Planck 2018 与 DESI DR2 参数确定了初始条件以全面探讨宇宙演化。

Marcin PostolakThu, 12 Ma⚛️ gr-qc

Certified randomness from quantum speed limits

该论文表明，在无需对设备、希尔伯特空间或哈密顿量做额外假设的制备 - 测量场景中，利用量子速度极限所施加的能量不确定性上限，可以安全地生成对抗具有额外经典信息攻击者的认证随机性。

Caroline L. Jones, Albert Aloy, Gerard Higgins, Markus P. MuellerThu, 12 Ma⚛️ hep-th

The on-shell action of supergravity & the B-side of TsT and single-trace $T\bar T$

该论文通过在 $M_3 \times S^3 \times T^4$ 时空的 NS 区超引力作用量中引入特定的边界项，不仅实现了作用量与布朗 - 约克应力张量的有限化，还揭示了 TsT 变换生成的线性膨胀背景与单迹 $T\bar T$ 变形 CFT 之间的深刻联系，证明了其能精确复现该变形理论的能谱、迹流方程及配分函数。

Luis ApoloThu, 12 Ma⚛️ hep-th

Gravitational memory meets astrophysical environments: exploring a new frontier through osculations

该论文研究了暗物质环境（如尖峰和晕）如何通过引力势、动力学摩擦及吸积效应影响中等质量比双星系统的非线性引力波记忆，揭示了环境因素对记忆信号演化及模式内容的显著修正，并评估了其在空间引力波探测器中的可观测性。

Rishabh Kumar Singh, Shailesh Kumar, Abhishek Chowdhuri, Arpan BhattacharyyaThu, 12 Ma⚛️ gr-qc

Bulk viscosity from early-time thermalization of cosmic fluids in light of DESI DR2 data

该研究利用 DESI DR2 数据对早期宇宙中辐射与暗物质相互作用诱导的体粘性模型施加了严格限制，发现该模型无法解决宇宙学张力问题。

Hermano Velten, William IaniaThu, 12 Ma⚛️ gr-qc

Magnetic, thermal and rotational evolution of isolated neutron stars

这篇综述文章概述了孤立中子星磁热演化的基础理论，重点介绍了数值方法、基准测试以及从轴对称模拟到全三维模型的最新进展，旨在指导未来的代码开发并深化对中子星多样性的理解。

José A. Pons, Clara Dehman, Daniele ViganòThu, 12 Ma⚛️ hep-ph

On $\beta$ -function of $\mathcal{N}=2$ supersymmetric integrable sigma models II

本文将 $\mathcal{N}=2$ 超对称可积 $\sigma$ 模型的四圈 $\beta$ 函数结果推广至五圈阶，发现了一种重整化方案，使得五圈贡献完全消除且四圈贡献表现为坐标无关的不变量，并证明了包括 $\eta$ 和 $\lambda$ 形变模型在内的特定模型满足五圈重整化群流方程。

Mikhail Alfimov, Andrey KurakinThu, 12 Ma⚛️ hep-th

Constraining strongly-warped extra dimensions with rotating black holes

该论文利用旋转黑洞对自旋-2 场的超辐射不稳定性，推导出了对强扭曲额外维度（特别是 Randall-Sundrum 模型）中额外维尺寸及 $AdS_5$ 曲率的强约束，并探讨了这些界限对弦论中实现亚稳态德西特真空的影响。

Bruno Valeixo Bento, Miquel Salicrú HerbergThu, 12 Ma⚛️ hep-th

Analytical Emulator for the Baryon Density Distribution inside the Fuzzy Dark Matter Soliton from Machine Learning

本文利用机器学习构建了一个解析模拟器，能够根据模糊暗物质密度和总势场精确反演重子密度分布，从而在无需显式运动方程的情况下有效模拟重子对模糊暗物质孤子形成的影响。

Ke Wang, Jianbo Lu, Man Ho ChanThu, 12 Ma⚛️ hep-ph

Finite-rank conformal quantum mechanics

本文基于 Segal 的量子场论定义，研究了一维有限维态空间的共形量子力学，完成了对有限秩共形哈密顿量的完整分类，并证明其关联函数是由共形 Ward 恒等式决定的齐次多项式。

Maxim Gritskov, Saveliy TimchenkoThu, 12 Ma🔢 math-ph

Sine-Liouville gravity as a Vertex Model on Planar Graphs

本文研究了平面图上七顶点模型的普适行为，通过计算配分函数并建立其与矩阵量子力学的互补关系，论证了该模型提供了正弦 - 刘维尔引力的非微扰实现，并揭示了其相变流对应于正弦 - 戈登模型中无质量流的引力类比。

Ivan KostovThu, 12 Ma⚛️ hep-th

Black hole as a multipartite entangler: multi-entropy in AdS ${}_3$ /CFT ${}_2$

本文研究了 AdS $_3$ /CFT $_2$ 对偶中纯 BTZ 黑洞态的多部分纠缠，发现高温下真实三体多熵呈现体积律标度，且当子系统超过总系统一半时其主导项会消失并退化为全局 AdS $_3$ 情形，同时揭示了有限截断下多熵的非平凡尺寸依赖性及真空 AdS $_3$ 中出现的“面积律”贡献。

Takanori Anegawa, Shota Suzuki, Kotaro TamaokaThu, 12 Ma⚛️ hep-th

Bridging Microscopic Constructions and Continuum Topological Field Theory of Three-Dimensional Non-Abelian Topological Order

本文通过构建微观格点算符并推导其融合与收缩规则，系统建立了三维非阿贝尔拓扑序的连续统拓扑场论与微观格点构造之间的明确对应，证实了 $\mathbb{D}_4$ 量子双格点模型与具有 $AAB$ 扭曲的 $(\mathbb{Z}_2)^3$ 规范群 $BF$ 场论的等价性，从而解决了该场论微观可实现性的长期争议并验证了融合 - 收缩一致性关系。

Yizhou Huang, Zhi-Feng Zhang, Qing-Rui Wang, Peng YeThu, 12 Ma🔬 cond-mat.mes-hall

hep-th

BRST Noether Theorem and Corner Charge Bracket

Superradiance in acoustic black hole

Fock state probability changes in open quantum systems

Cosmological Dressing Rules

Non-minimally coupled scalar field dark sector of the universe: in-depth (Einstein frame) case study

Certified randomness from quantum speed limits

The on-shell action of supergravity & the B-side of TsT and single-trace $T\bar T$

Gravitational memory meets astrophysical environments: exploring a new frontier through osculations

Bulk viscosity from early-time thermalization of cosmic fluids in light of DESI DR2 data

Magnetic, thermal and rotational evolution of isolated neutron stars

On $\beta$ -function of $\mathcal{N}=2$ supersymmetric integrable sigma models II

Constraining strongly-warped extra dimensions with rotating black holes

Analytical Emulator for the Baryon Density Distribution inside the Fuzzy Dark Matter Soliton from Machine Learning

Finite-rank conformal quantum mechanics

Sine-Liouville gravity as a Vertex Model on Planar Graphs

Black hole as a multipartite entangler: multi-entropy in AdS ${}_3$ /CFT ${}_2$

Bridging Microscopic Constructions and Continuum Topological Field Theory of Three-Dimensional Non-Abelian Topological Order

Matrix Bootstrap Approximation without Positivity Constraint

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

Instantons In A Symmetric Quartic Potential: Multi-Flavor Instanton Species and $D_4$ Symmetry Melting

hep-th

BRST Noether Theorem and Corner Charge Bracket

Superradiance in acoustic black hole

Fock state probability changes in open quantum systems

Cosmological Dressing Rules

Non-minimally coupled scalar field dark sector of the universe: in-depth (Einstein frame) case study

Certified randomness from quantum speed limits

The on-shell action of supergravity & the B-side of TsT and single-trace TTˉT\bar TTTˉ

Gravitational memory meets astrophysical environments: exploring a new frontier through osculations

Bulk viscosity from early-time thermalization of cosmic fluids in light of DESI DR2 data

Magnetic, thermal and rotational evolution of isolated neutron stars

On β\betaβ-function of N=2\mathcal{N}=2N=2 supersymmetric integrable sigma models II

Constraining strongly-warped extra dimensions with rotating black holes

Analytical Emulator for the Baryon Density Distribution inside the Fuzzy Dark Matter Soliton from Machine Learning

Finite-rank conformal quantum mechanics

Sine-Liouville gravity as a Vertex Model on Planar Graphs

Black hole as a multipartite entangler: multi-entropy in AdS3{}_33​/CFT2{}_22​

Bridging Microscopic Constructions and Continuum Topological Field Theory of Three-Dimensional Non-Abelian Topological Order

Matrix Bootstrap Approximation without Positivity Constraint

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

Instantons In A Symmetric Quartic Potential: Multi-Flavor Instanton Species and D4D_4D4​ Symmetry Melting

The on-shell action of supergravity & the B-side of TsT and single-trace $T\bar T$

On $\beta$ -function of $\mathcal{N}=2$ supersymmetric integrable sigma models II

Black hole as a multipartite entangler: multi-entropy in AdS ${}_3$ /CFT ${}_2$

Instantons In A Symmetric Quartic Potential: Multi-Flavor Instanton Species and $D_4$ Symmetry Melting