Center vortices in the novel phase of staggered fermionsThe geometry of center vortices is studied in the novel lattice-artefact phase that appears with staggered fermions to elucidate any insight provided by the center-vortex degrees of freedom. For…Jackson A. Mickley, Derek B. Leinweber, Daniel Nogradi·Jun 6, 2025SaveLearn
Mapping Parton Distributions of Hadrons with Lattice QCDThe strong force which binds hadrons is described by the theory of quantum chromodynamics (QCD). Determining the character and manifestations of QCD is one of the most important and challenging…Huey-Wen Lin·Jun 5, 2025SaveLearn
Gauge-invariant field strengths in QCDGauge-invariant field strengths, defined as parallel transports to infinity of ordinary field strengths, naturally emerge in a few physical phenomena governed by QCD. One of them is confinement of…Adriano Di Giacomo·Jun 5, 2025SaveLearn
The Infrared Phase of QCD and Anderson LocalizationWhen Anderson localization entered the QCD landscape, it was almost immediately thought about in connection with thermal phases, namely as a factor in the chiral transition. However, recent…Ivan Horváth·Jun 4, 2025SaveLearn
Kaon Gluon Parton Distribution and Momentum Fraction from 2+1+1 Lattice-QCD with High StatisticsWe present a high-statistics lattice-QCD determination of the kaon gluon parton distribution function and gluon momentum fraction. We use clover valence fermion action to take 1,296,640…Alex NieMiera, William Good, Huey-Wen Lin·Jun 3, 2025SaveLearn
Toward extracting scattering phase shift from integrated correlation functions IV: Coulomb correctionsThe formalism developed in Refs.~Guo:2023ecc,Guo:2024zal,Guo:2024pvt that relates the integrated correlation functions for a trapped system to the infinite volume scattering phase shifts…Peng Guo, Frank X. Lee·Jun 2, 2025SaveLearn
Anomaly of conserved and nonconserved axial charges in Hamiltonian lattice gauge theoryWe investigate the axial anomaly in Hamiltonian lattice gauge theory. The definition of axial charge operators is ambiguous, especially between conserved and nonconserved axial charges. While these…Yoshimasa Hidaka, Arata Yamamoto·Jun 2, 2025SaveLearn
Isospin-violating vacuum polarization in the muon (g-2) with SU(3) flavour symmetry from lattice QCDWe compute the isospin-violating part aμHVP, 38 of the hadronic-vacuum-polarization (HVP) contribution to the muon (g-2) in lattice QCD at the SU(3) f-symmetric point where…Dominik Erb, Antoine Gérardin, Harvey B. Meyer et al.·May 30, 2025SaveLearn
Scalar and tensor structures in J/ψJ/ψ scattering from lattice QCDThe 1S0 and 5S2 amplitudes of J/ψ~J/ψ scattering are determined up to 6.6~GeV from Nf=2 lattice QCD simulations at mπ≈ 420~MeV and 250~MeV. We observe an attractive…Geng Li, Chunjiang Shi, Ying Chen et al.·May 30, 2025SaveLearn
The four-gluon and ghost-gluon vertices in the Landau gauge from lattice simulationsThe computation of the four-gluon and ghost-gluon vertices in the Landau gauge using high statistical lattice ensembles for 324 and 484 volumes is addressed. For the four-gluon vertex, our…Nuno Brito, Manuel Colaço, Orlando Oliveira et al.·May 29, 2025SaveLearn
ηcηc and J/ψJ/ψ scatterings from lattice QCDWe investigate the S-wave ηcηc and J/ψJ/ψ scattering in the JPC=(0,2)++ channels up to a center-of-mass energy of 6.6~GeV. The calculations are carried out at two unphysical pion…Geng Li, Chunjiang Shi, Ying Chen et al.·May 29, 2025SaveLearn
Roughening and dynamics of an electric flux string in a (2+1)D lattice gauge theoryWe investigate the roughening transition in the pure Z2 lattice gauge theory in (2+1) dimensions. Using numerical simulations with matrix product states, we explore the static and…Francesco Di Marcantonio, Sunny Pradhan, Sofia Vallecorsa et al.·May 29, 2025SaveLearn
Window observables for benchmarking parton distribution functionsGlobal analysis of collider and fixed-target experimental data and calculations from lattice quantum chromodynamics (QCD) are used to gain complementary information on the structure of hadrons. We…Joe Karpie, Christopher J. Monahan, Kostas Orginos et al.·May 28, 2025SaveLearn
Unitarity of 4D Lattice Theory of GravityThe unitarity of the 4D lattice theory of gravity in the case of the Minkowski signature is proved. The proof is valid only for lattices that conserve the number of degrees of freedom during time…S. N. Vergeles·May 27, 2025SaveLearn
Adjoint chromoelectric correlators for heavy quarkonium diffusionWe here measure, for the first time, adjoint chromoelectric correlators at finite temperatures that encode the diffusion of quarkonium in the medium. Understanding the dynamics of quarkonium in the…Julian Mayer-Steudte·May 26, 2025SaveLearn
Constraints on the symmetric mass generation paradigm for lattice chiral gauge theoriesWithin the symmetric mass generation (SMG) approach to the construction of lattice chiral gauge theories, one attempts to use interactions to render mirror fermions massive without symmetry breaking,…Maarten Golterman, Yigal Shamir·May 26, 2025SaveLearn
Ginsparg-Wilson Hamiltonians with Improved Chiral SymmetryWe construct a family of Ginsparg-Wilson Hamiltonians with improved chiral properties, starting from a construction of Creutz-Horvath-Neuberger that provides a doubler-free Hamiltonian lattice…Hersh Singh·May 26, 2025SaveLearn
η and η' mesons from Nf = 2+1 lattice QCD at the physical point using topological charge operatorsBy fitting the two-point correlation functions of topological charge density operators calculated on two 2+1-flavor gauge ensembles with physical pion mass, we determine both the η and η'…Yue Su, Nan Wang, Long-cheng Gui et al.·May 26, 2025SaveLearn
Lattice QCD Benchmark of Proton Helicity and Flavor-Dependent Unpolarized Transverse Momentum-Dependent Parton Distribution Functions at Physical Quark MassesWe present the first lattice QCD calculations of the isovector helicity transverse momentum-dependent parton distribution function (TMDPDF) and the flavor-dependent unpolarized TMDPDFs for up and…Dennis Bollweg, Xiang Gao, Swagato Mukherjee et al.·May 23, 2025SaveLearn
Center-symmetric Landau gauge, the deconfinement transition and the gluon propagator as seen in lattice QCDWe address the lattice computation of the gluon propagator in the center-symmetric Landau gauge. After discussing a proper lattice implementation of the center-symmetric Landau gauge, we compare the…Duifje Maria van Egmond, Orlando Oliveira, Urko Reinosa et al.·May 22, 2025SaveLearn
Lattice study of correlators of chromoelectric fields for heavy quarkonium dynamics in the quark-gluon plasmaWe perform a lattice calculation of the correlators of two chromoelectric fields in the adjoint representation connected by adjoint Wilson lines at non-zero temperature. These correlators arise in…Nora Brambilla, Saumen Datta, Marc Janer et al.·May 22, 2025SaveLearn
Finite temperature hadronic spectral propertiesThe FASTSUM collaboration has a long-standing project examining hadronic properties using anisotropic lattice QCD. We determine the spectral properties of bottomonia at finite temperature using…Ryan Bignell, Gert Aarts, Chris Allton et al.·May 21, 2025SaveLearn
Large-Momentum Effective Theory's Asymptotic Extrapolation vs the Inverse ProblemLarge-Momentum Effective Theory (LaMET) is a physics-guided systematic expansion to calculate light-cone parton distributions, including collinear (PDFs) and transverse-momentum-dependent ones, at…Jiunn-Wei Chen, Xiang Gao, Jinchen He et al.·May 20, 2025SaveLearn
Accelerating multigrid with streaming chiral SVD for Wilson fermions in lattice QCDA modification to the setup algorithm for the multigrid preconditioner of Wilson fermions in lattice QCD is presented. A larger basis of test vectors than that used in conventional multigrid is…Travis Whyte, Andreas Stathopoulos, Eloy Romero·May 20, 2025SaveLearn
First Nucleon Gluon PDF from Large Momentum Effective TheoryWe report the first nucleon gluon parton distribution function (PDF) using Large-Momentum Effective Theory (LaMET). We focus on the gluon operator which was demonstrated to have the best…William Good, Fei Yao, Huey-Wen Lin·May 19, 2025SaveLearn