Topological susceptibility and excess kurtosis in SU(3) Yang-Mills theoryWe present a high-precision study of the topological susceptibility in SU(3) pure gauge theory in four space-time dimensions. The result is based on ensembles at seven lattice spacings and in seven…Stephan Durr, Gianluca Fuwa·Jan 14, 2025SaveLearn
QEDr: a finite-volume QED action with redistributed spatial zero-momentum modesWe present a finite-volume QED action designed to improve the infinite-volume extrapolation of hadronic observables in precision lattice QCD+QED calculations. The action proposed in this work, which…Matteo Di Carlo, Maxwell T. Hansen, Nils Hermansson-Truedsson et al.·Jan 14, 2025SaveLearn
Gluon nonlocal operator mixing in lattice QCDIn this study, we explore the renormalization of a comprehensive set of gauge-invariant gluon nonlocal operators on the lattice. We calculate the renormalization factors for these operators in the…Demetrianos Gavriel, Haralambos Panagopoulos, Gregoris Spanoudes·Jan 13, 2025SaveLearn
Direct Monte Carlo Computation of the 't~Hooft Partition FunctionThe 't~Hooft partition function~ZtH[E;B] of an SU(N) gauge theory with the ZN 1-form symmetry is defined as the Fourier transform of the partition…Okuto Morikawa, Hiroshi Suzuki·Jan 13, 2025SaveLearn
Physics-Driven Learning for Inverse Problems in Quantum ChromodynamicsThe integration of deep learning techniques and physics-driven designs is reforming the way we address inverse problems, in which accurate physical properties are extracted from complex data sets.…Gert Aarts, Kenji Fukushima, Tetsuo Hatsuda et al.·Jan 9, 2025SaveLearn
Aspects of Propagator Sparsening in Lattice QCDIn lattice field theory, field sparsening aims to replace quantum fields, or objects constructed from them, with approximations that preserve the appropriate symmetries and maintain many aspects of…Sam Christian, William Detmold·Jan 9, 2025SaveLearn
Chiral and isospin breaking in the two-flavor Schwinger ModelThe Schwinger model with two massive fermions is a nontrivial theory for which no analytical solution is known. The strong coupling limit of the theory allows for different semiclassical…David Albandea, Pilar Hernández·Jan 8, 2025SaveLearn
Understanding thermalization in a non-Abelian gauge theory in terms of its soft modesWe measure the maximal Lyapunov exponent λL of physical states in a SU(2) gauge theory consisting of soft momentum modes both in and out-of-thermal equilibrium conditions using ab-initio…Sayak Guin, Harshit Pandey, Sayantan Sharma·Jan 8, 2025SaveLearn
Quark number susceptibility and conserved charge fluctuation for (2+1)-flavor QCD with M\"obius domain wall fermionsWe present quark number susceptibilities and conserved charge fluctuations for (2+1)-flavor QCD using M\"obius Domain Wall fermions with a pion mass of \(135~MeV\). Our results are compared with…Jishnu Goswami, Yasumichi Aoki, Hidenori Fukaya et al.·Jan 7, 2025SaveLearn
Computing the UV-finite electromagnetic corrections to the hadronic vacuum polarization in the muon (g-2) from lattice QCDIn order to reach a precision of 0.2\% on the hadronic vacuum polarization (HVP) contribution to the anomalous magnetic moment of the muon, (g-2)μ, such that the full Standard-Model prediction…Julian Parrino, Volodymyr Biloshytskyi, En-Hung Chao et al.·Jan 6, 2025SaveLearn
η invariant of massive Wilson Dirac operator and the indexWe revisit the lattice index theorem in the perspective of K-theory. The standard definition given by the overlap Dirac operator equals to the η invariant of the Wilson Dirac operator with a…Shoto Aoki, Hidenori Fukaya, Mikio Furuta et al.·Jan 6, 2025SaveLearn
Does the Z boson have a lighter cousin?In the quenched electroweak theory on the lattice I construct a set of physical states which overlap the physical photon and Z boson states. This is done by employing eigenstates of the covariant…Jeff Greensite·Jan 3, 2025SaveLearn
The standard model in Wilson lattice gauge theoryThe SU(3) SU(2) U(1) standard model maps smoothly onto a conventional Wilson lattice gauge formalism, including the parity violation of the weak interactions. The formulation makes…Michael Creutz·Jan 3, 2025SaveLearn
Intrinsic width of the flux tube in 2+1 dimensional Yang-Mills theroriesWe study the shape of the flux tube in lattice Yang-Mills theories and in particular its intrinsic width. In the framework of the Effective String Theory description of the confining flux tube this…Michele Caselle, Elia Cellini, Alessandro Nada et al.·Jan 3, 2025SaveLearn
Thermodynamics of charmed hadrons across chiral crossover from lattice QCDWe use up to fourth-order charm fluctuations and their correlations with net baryon number, electric charge, and strangeness fluctuations, calculated within the framework of lattice QCD, to study the…Sipaz Sharma, Frithjof Karsch, Peter Petreczky·Jan 2, 2025SaveLearn
B resonance form factors from B ππ in lattice QCDThe decay B is an attractive process for determining the magnitude of the smallest CKM matrix element, |Vub|, and can provide new insights into the origin of the…Luka Leskovec, Stefan Meinel, Marcus Petschlies et al.·Jan 1, 2025SaveLearn
First-order phase transition in dynamical 3-flavor QCD at imaginary isospinWe revisit QCD with three mass-degenerate quark flavors at an imaginary isospin chemical potential set to 4 pi T/3. This choice corresponds to a special point in the parameter space, where the theory…Gergely Endrodi, Guy D. Moore, Alessandro Sciarra·Jan 1, 2025SaveLearn
Kinematically-enhanced interpolating operators for boosted hadronsWe propose to use interpolating operators for lattice quantum chromodyanmics (QCD) calculations of highly-boosted pions and nucleons with kinematically-enhanced ground-state overlap factors at large…Rui Zhang, Anthony V. Grebe, Daniel C. Hackett et al.·Jan 1, 2025SaveLearn
Monte Carlo Simulation of the SU(2)/Z2 Yang--Mills TheoryWe carry out a hybrid Monte Carlo (HMC) simulation of the SU(2)/Z2 Yang--Mills theory in which the ZN 2-form flat gauge field (the 't~Hooft flux) is explicitly treated as one…Motokazu Abe, Okuto Morikawa, Hiroshi Suzuki·Dec 31, 2024SaveLearn
2024 Update on K with lattice QCD inputsWe report recent progress on K evaluated directly from the standard model (SM) with lattice QCD inputs such as BK, exclusive |Vcb|, |Vus|, |Vud|, 0,…Seungyeob Jwa, Jeehun Kim, Sunghee Kim et al.·Dec 31, 2024SaveLearn
Using AI for Efficient Statistical Inference of Lattice Correlators Across Mass ParametersLattice QCD is notorious for its computational expense. Modern lattice simulations require large-scale computational resources to handle the large number of Dirac operator inversions used to…Octavio Vega, Andrew Lytle, Jiayu Shen et al.·Dec 30, 2024SaveLearn
The curvature of the pseudo-critical line in the QCD phase diagram from mesonic lattice correlation functionsIn the QCD phase diagram, the dependence of the pseudo-critical temperature, Tpc, on the baryon chemical potential, μB, is of fundamental interest. The variation of Tpc with…Antonio Smecca, Gert Aarts, Chris Allton et al.·Dec 30, 2024SaveLearn
The Casimir Effect in (3+1)-dimensional lattice Yang-Mills theory at finite temperature: the unexpected universality of quarkiton and glueton boundary statesIn our earlier work on the Casimir effect in (3+1)-dimensional Yang-Mills theory, we identified two novel nonperturbative states arising in QCD with boundaries: the glueton and the quarkiton. The…Maxim N. Chernodub, Vladimir A. Goy, Alexander V. Molochkov et al.·Dec 30, 2024SaveLearn
Random Matrix Theory for Stochastic Gradient DescentInvestigating the dynamics of learning in machine learning algorithms is of paramount importance for understanding how and why an approach may be successful. The tools of physics and statistics…Chanju Park, Matteo Favoni, Biagio Lucini et al.·Dec 29, 2024SaveLearn
One-loop Matching Factors for Singlet Quasi-Parton Distribution Functions in the Hybrid-Ratio SchemeThe one loop matching kernels between parton distribution functions (PDFs) for parton i=u,d,s,g and their corresponding quasi-PDFs are computed at one loop in the hybrid-ratio scheme. We found…Yi-Xian Chen, Jiunn-Wei Chen·Dec 29, 2024SaveLearn