hep-lat 篇论文 | Gist.Science

A conjecture on the lower bound of the length-scale critical exponent $\nu$ at continuous phase transitions

该论文提出并论证了一个关于连续相变长度尺度临界指数 $\nu$ 的下界猜想，即对于 $d$ 维Landau-Ginzburg-Wilson $\Phi^4$ 理论描述的广泛普适类，不等式 $\nu \ge (2-\eta)^{-1}$ （进而 $\gamma \ge 1$ ）成立，且对于幺正理论意味着 $\nu \ge 1/2$ 。

Andrea Pelissetto, Ettore VicariWed, 11 Ma⚛️ hep-lat

Branched polymers with loops coupled to the critical Ising model

本文研究了与零温临界伊辛模型耦合的带环分支聚合物连续极限，提出了一种其 Dyson-Schwinger 方程与矩阵模型回路方程一致的弦场理论，并通过非微扰分析导出了满足三阶线性微分方程及包含所有亏格贡献的 Wheeler-DeWitt 方程。

Jan Ambjørn, Yukimura Izawa, Yuki SatoWed, 11 Ma⚛️ hep-lat

Heavy hadron spectrum from 2+1+1 flavor MILC lattices

本文利用 MILC 的 2+1+1 味 HISQ 规范系综，结合 NRQCD、各向异性 Clover 及改进的 Wilson-Clover 夸克作用量，计算了含底夸克重强子的质量谱及其质量差。

Sabiar Shaikh, Protick Mohanta, M. Padmanath, Subhasish BasakWed, 11 Ma⚛️ hep-ph

Non-perturbative determination of the QCD Equation of State up to the electroweak scale

该研究通过结合移位边界条件与非微扰重整化耦合的跑动，首次非微扰地确定了从电弱能标延伸至 3 GeV 的三味无质量夸克 QCD 状态方程，并发现即便在极高温度下，仅靠微扰论仍不足以精确描述该状态方程，必须引入非微扰修正项。

Michele Pepe (INFN, Milan Bicocca)Wed, 11 Ma⚛️ hep-ph

How to formulate the $\mathbb{Z}_8$ topological invariant of Majorana fermion on the lattice

本文提出了一种基于格点威尔逊狄拉克算符行列式（Pfaffian）的 $\mathbb{Z}_8$ 拓扑不变量（Arf-Brown-Kervaire 不变量）的格点表述方法，并通过数值模拟验证了其在二维非定向流形（如环面、克莱因瓶等）上的结果与连续理论一致。

Sho Araki, Hidenori Fukaya, Tetsuya Onogi, Satoshi YamaguchiWed, 11 Ma🔬 cond-mat.mes-hall

Scattering of $\Lambda_{c}\Lambda_{c}$ and $\Lambda_{c}\bar{\Lambda}_{c}$ in chiral effective field theory

该研究在统一的手征有效场论框架下，通过拟合格点 QCD 数据确定了接触耦合常数，进而发现 $\Lambda_c\Lambda_c$ 相互作用在物理点呈排斥性，而 $\Lambda_c\bar{\Lambda}_c$ 在$0(0^{-+}) $和$ 0(1^{--})$通道均存在足以形成束缚态的吸引力，且双π交换引起的自旋 - 自旋项导致了显著的能级劈裂。

Zhe Liu, Hao Xu, Zhan-Wei Liu, Xiang LiuWed, 11 Ma⚛️ hep-ph

First-Principles Determination of the Proton-Proton Fusion Matrix Element from Lattice QCD

该论文利用格点 QCD 在重π介子质量下计算了质子 - 质子聚变矩阵元，通过引入 Lellouch-Lüscher 有限体积修正和变分分析，首次从第一性原理出发探讨了双核子弱反应，揭示了双体流贡献及散射参数不确定性对提取低能常数 $L_{1,A}$ 的关键影响，并为未来物理质量下的研究奠定了基础。

Zi-Yu Wang, Xu Feng, Bo-Hao Jian, Lu-Chang Jin, Chuan LiuWed, 11 Ma⚛️ hep-lat

Phase diagram of 4D SU(3) Yang-Mills theory at $\theta=\pi$ via imaginary theta simulations

该论文通过引入虚数 $\theta$ 参数模拟并结合解析延拓，利用 Stout 抹平技术与重加权方法克服了 4D SU(3) 杨 - 米尔斯理论在 $\theta=\pi$ 处的符号问题，进而研究了 CP 对称性在禁闭相中的自发破缺及其在退禁闭温度下的恢复现象。

Akira Matsumoto, Mitsuaki Hirasawa, Jun Nishimura, Atis YosprakobWed, 11 Ma⚛️ hep-lat

Does hot QCD have a conformal manifold in the chiral limit?

该论文基于近期格点证据，利用't Hooft 反常约束了 QCD 在复化学势平面上的临界线，提出在 $N_f \ge 2$ 的无质量夸克极限下，热 QCD 的相变可能由一个与重子密度相关的精确边际算符所描述的共形流形来刻画，从而超越了传统的金兹堡 - 朗道框架。

Shi Chen, Aleksey Cherman, Robert D. PisarskiWed, 11 Ma⚛️ hep-ph

Universal Euler-Cartan Circuits for Quantum Field Theories

该论文提出了一种基于欧拉与卡当分解的通用参数化量子电路混合算法，用于高效计算量子场论的非微扰特性（如能谱、假真空及激发态），为研究质量比、散射振幅和假真空衰变开辟了新途径。

Ananda Roy, Robert M. Konik, David RogersonTue, 10 Ma⚛️ quant-ph

Scattering and induced false vacuum decay in the two-dimensional quantum Ising model

该研究利用张量网络方法在二维量子伊辛模型中模拟了波包散射过程，揭示了从弹性散射到非微扰区域的多种散射机制，并发现高能散射碰撞可诱导亚稳态假真空发生剧烈衰变及真真空气泡的扩散。

Luka Pavešic, Marco Di Liberto, Simone MontangeroTue, 10 Ma⚛️ quant-ph

Two body nonleptonic decays of $\Omega_{b}\rightarrow \Omega_{c}$ beyond tree level

该论文利用朴素因子化方法，在超越树图阶的框架下，系统研究了 $\Omega_{b}$ 衰变到 $\Omega_{c}$ 及八种赝标量或矢量介子的非轻子过程，计算了包括树图、色压低和企鹅图在内的所有拓扑结构的衰变振幅，并给出了衰变率与分支比，为相关实验数据分析提供了理论参考。

Z. Neishabouri, K. Azizi, H. R. MoshfeghTue, 10 Ma⚛️ hep-ph

Higher-order hadronic vacuum polarization contribution to the muon $g-2$ from lattice QCD

该论文利用格点 QCD 首次以亚百分比精度计算了缪子反常磁矩的次领头阶强子真空极化贡献，得出结果为 $a_\mu^{\mathrm{hvp,\,nlo}}=-101.69(25)_{\mathrm{stat}}(53)_{\mathrm{syst}}\times10^{-11}$ ，该结果比 2025 年理论倡议白皮书的估算值精度高两倍且低 1.5 $\sigma$ ，并与排除 CMD-3 最新结果的数据驱动评估存在 4.8 $\sigma$ 的显著张力。

Arnau Beltran, Alessandro Conigli, Simon Kuberski, Harvey B. Meyer, Konstantin Ottnad, Hartmut WittigTue, 10 Ma⚛️ hep-ph

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

General Hamiltonian Approach to the $\mathbf{N}$ -Body Finite-Volume Formalism: Extracting the $\mathbf{\omega}$ Resonance Parameters from Lattice QCD

该论文提出了一种非微扰 $N$ 体哈密顿量框架，通过统一描述单粒子、双粒子及三粒子动力学，成功利用格点 QCD 谱数据提取了 $\omega$ 介子的共振参数，为从有限体积谱中解析多体共振动力学奠定了普适性基础。

Kang YuTue, 10 Ma⚛️ hep-ph

hep-lat

A conjecture on the lower bound of the length-scale critical exponent $\nu$ at continuous phase transitions

Branched polymers with loops coupled to the critical Ising model

Heavy hadron spectrum from 2+1+1 flavor MILC lattices

Non-perturbative determination of the QCD Equation of State up to the electroweak scale

How to formulate the $\mathbb{Z}_8$ topological invariant of Majorana fermion on the lattice

Scattering of $\Lambda_{c}\Lambda_{c}$ and $\Lambda_{c}\bar{\Lambda}_{c}$ in chiral effective field theory

First-Principles Determination of the Proton-Proton Fusion Matrix Element from Lattice QCD

Phase diagram of 4D SU(3) Yang-Mills theory at $\theta=\pi$ via imaginary theta simulations

Does hot QCD have a conformal manifold in the chiral limit?

Universal Euler-Cartan Circuits for Quantum Field Theories

Scattering and induced false vacuum decay in the two-dimensional quantum Ising model

Two body nonleptonic decays of $\Omega_{b}\rightarrow \Omega_{c}$ beyond tree level

Higher-order hadronic vacuum polarization contribution to the muon $g-2$ from lattice QCD

Studying the QCD phase diagram using pressure derivatives from lattice QCD

General Hamiltonian Approach to the $\mathbf{N}$ -Body Finite-Volume Formalism: Extracting the $\mathbf{\omega}$ Resonance Parameters from Lattice QCD

Thermal and chemical response from entanglement entropy

Connecting baryon light-front wave functions to quasi-transverse-momentum-dependent correlators in lattice QCD

Effects of fermions in one-loop propagators in the Curci-Ferrari-Delbourgo-Jarvis gauge

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

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

hep-lat

A conjecture on the lower bound of the length-scale critical exponent ν\nuν at continuous phase transitions

Branched polymers with loops coupled to the critical Ising model

Heavy hadron spectrum from 2+1+1 flavor MILC lattices

Non-perturbative determination of the QCD Equation of State up to the electroweak scale

How to formulate the Z8\mathbb{Z}_8Z8​ topological invariant of Majorana fermion on the lattice

Scattering of ΛcΛc\Lambda_{c}\Lambda_{c}Λc​Λc​ and ΛcΛˉc\Lambda_{c}\bar{\Lambda}_{c}Λc​Λˉc​ in chiral effective field theory

First-Principles Determination of the Proton-Proton Fusion Matrix Element from Lattice QCD

Phase diagram of 4D SU(3) Yang-Mills theory at θ=π\theta=\piθ=π via imaginary theta simulations

Does hot QCD have a conformal manifold in the chiral limit?

Universal Euler-Cartan Circuits for Quantum Field Theories

Scattering and induced false vacuum decay in the two-dimensional quantum Ising model

Two body nonleptonic decays of Ωb→Ωc\Omega_{b}\rightarrow \Omega_{c}Ωb​→Ωc​ beyond tree level

Higher-order hadronic vacuum polarization contribution to the muon g−2g-2g−2 from lattice QCD

Studying the QCD phase diagram using pressure derivatives from lattice QCD

General Hamiltonian Approach to the N\mathbf{N}N-Body Finite-Volume Formalism: Extracting the ω\mathbf{\omega}ω Resonance Parameters from Lattice QCD

Thermal and chemical response from entanglement entropy

Connecting baryon light-front wave functions to quasi-transverse-momentum-dependent correlators in lattice QCD

Effects of fermions in one-loop propagators in the Curci-Ferrari-Delbourgo-Jarvis gauge

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

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

A conjecture on the lower bound of the length-scale critical exponent $\nu$ at continuous phase transitions

How to formulate the $\mathbb{Z}_8$ topological invariant of Majorana fermion on the lattice

Scattering of $\Lambda_{c}\Lambda_{c}$ and $\Lambda_{c}\bar{\Lambda}_{c}$ in chiral effective field theory

Phase diagram of 4D SU(3) Yang-Mills theory at $\theta=\pi$ via imaginary theta simulations

Two body nonleptonic decays of $\Omega_{b}\rightarrow \Omega_{c}$ beyond tree level

Higher-order hadronic vacuum polarization contribution to the muon $g-2$ from lattice QCD

General Hamiltonian Approach to the $\mathbf{N}$ -Body Finite-Volume Formalism: Extracting the $\mathbf{\omega}$ Resonance Parameters from Lattice QCD

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