The Energy Spectrum of Kaon from Lattice QCDThis study presents the analysis of data related to the two-point function of kaon generated from lattice QCD simulations. Using gauge configurations of twisted-mass fermions, we obtain the…Arunangshu Bora, Anirban Mandal, Shreya Mittal et al.·Mar 25, 2025SaveLearn
The isoscalar octet axial form factor of the nucleon from lattice QCDThe isoscalar axial-vector form factor of the nucleon plays a key role in understanding the electroweak interaction of nucleons. For the interpretation of the spin structure of the nucleon the…Alessandro Barone, Dalibor Djukanovic, Georg von Hippel et al.·Mar 24, 2025SaveLearn
Chiral and deconfinement thermal transitions at finite quark spin polarization in lattice QCD simulationsWe study the effect of finite spin quark density on the chiral and deconfinement thermal crossovers using numerical simulations of lattice QCD with two dynamical light quarks. The finite spin density…V. V. Braguta, M. N. Chernodub, A. A. Roenko·Mar 24, 2025SaveLearn
Localization in the Dirac spectrum and gauge-field topologyWe study localization of the low Dirac modes in 3+1 dimensional pure SU(3) gauge theory at zero and nonzero imaginary θ angle, with the aim of better characterizing the relation…Claudio Bonanno, Matteo Giordano·Mar 24, 2025SaveLearn
Second order fluctuations of conserved charges in external magnetic fieldsWe present a first-principles lattice QCD investigation of second-order fluctuations of and correlations among conserved charges -- baryon number (B), electric charge (Q), and strangeness (S) -- in…Heng-Tong Ding, Jin-Biao Gu, Arpith Kumar et al.·Mar 24, 2025SaveLearn
Continuum limit of generalized charm susceptibilitiesWe investigate in detail the sensitivity of the fourth-order charm fluctuation, calculated on the lattice, to the input bare charm quark mass. We approach its continuum limit by employing four…Sipaz Sharma·Mar 22, 2025SaveLearn
Filtered Rayleigh-Ritz is all you needRecent work has shown that the (block) Lanczos algorithm can be used to extract approximate energy spectra and matrix elements from (matrices of) correlation functions in quantum field theory, and…Ryan Abbott, Daniel C. Hackett, George T. Fleming et al.·Mar 21, 2025SaveLearn
Spectral properties of bottomonium at high temperature: a systematic investigationWe investigate spectral features of bottomonium at high temperature, in particular the thermal mass shift and width of ground state S-wave and P-wave state. We employ and compare a range of methods…Jon-Ivar Skullerud, Gert Aarts, Chris Allton et al.·Mar 21, 2025SaveLearn
Quantum fluctuations of quarks and gluons in nucleiAcceptance talk for the 2024 Kenneth G. Wilson Award for Excellence in Lattice Field Theory: For key contributions to lattice QCD studies of noise reduction in nuclear systems, the structure of…Michael L. Wagman·Mar 21, 2025SaveLearn
A Julia Code for Lattice QCD on GPUsWe present a new GPU-based open source package to perform Lattice simulations developed in Julia. The code currently supports generation of SU(2) and SU(3) (pure gauge) configurations with different…Guilherme Catumba, Fernando P. Panadero, Carlos Pena et al.·Mar 21, 2025SaveLearn
Improved Lattice QCD Bc J/ Vector, Axial-Vector, and Tensor Form FactorsWe present an update of HPQCD's lattice QCD determination of the Bc J/ vector and axial-vector form factors, and provide new results for the tensor form factors. We use the Highly Improved…Judd Harrison·Mar 19, 2025SaveLearn
Abelian and monopole dominance in SU(3) gluodynamics and Gribov copy effectsWe continue our study of the Gribov copies effrcts in the Maximal Abelian gauge in lattice SU(3) gluodynamics. Our computations were completed for four values of the lattice spacing with physical…I. Kudrov, V. Bornyakov·Mar 19, 2025SaveLearn
Lattice Monte Carlo meets lattice functional Renormalization Group: A quantitative comparisonLattice Monte Carlo (MC) simulations and the functional Renormalization Group (RG) are powerful approaches that allow for quantitative studies of non-perturbative phenomena such as bound-state…Niklas Zorbach, Jan Philipp Klinger, Owe Philipsen et al.·Mar 18, 2025SaveLearn
The ππ scattering amplitude at large NcWe study the scaling of meson-meson scattering amplitudes with the number of colors, Nc. We use lattice calculations in a theory with Nf=4 degenerate flavors, with…Jorge Baeza-Ballesteros, Pilar Hernández, Fernando Romero-López·Mar 18, 2025SaveLearn
Extracting the distribution amplitude of pseudoscalar mesons using the HOPE methodThe pseudoscalar meson light-cone distribution amplitudes (LCDAs) are essential non-perturbative inputs for a range of high-energy exclusive processes in quantum chromodynamics. In this proceedings,…S. -P. Alex Chang, William Detmold, Anthony V. Grebe et al.·Mar 15, 2025SaveLearn
Efficient Truncations of SU(Nc) Lattice Gauge Theory for Quantum SimulationQuantum simulations of lattice gauge theories offer the potential to directly study the non-perturbative dynamics of quantum chromodynamics, but naive analyses suggest that they require large…Anthony N. Ciavarella, I. M. Burbano, Christian W. Bauer·Mar 14, 2025SaveLearn
NeuMC -- a package for neural sampling for lattice field theoriesWe present the NeuMC software package, based on , aimed at facilitating the research on neural samplers in lattice field theories. Neural samplers based on normalizing flows are…Piotr Bialas, Piotr Korcyl, Tomasz Stebel et al.·Mar 14, 2025SaveLearn
Matching Lagrangian and Hamiltonian Simulations in (2+1)-dimensional U(1) Gauge TheoryAt finite lattice spacing, Lagrangian and Hamiltonian predictions differ due to discretization effects. In the Hamiltonian limit, i.e. at vanishing temporal lattice spacing at, the path integral…C. F. Groß, S. Romiti, L. Funcke et al.·Mar 14, 2025SaveLearn
The π0 γ γ transition form factor and the pion pole contribution to aμ on CLS ensemblesWe present the status of the Mainz group's lattice QCD calculation of the pion transition form factor Fπ0γγ, which describes the interaction of an on-shell pion…Jonna Koponen, Antoine Gerardin, Harvey B. Meyer et al.·Mar 14, 2025SaveLearn
Shear viscosity from quenched to full lattice QCDThe shear viscosity of the quark-gluon plasma (QGP) plays a crucial role in interpreting current measurements from heavy-ion collisions and is a key input to hydro-dynamical models. The interest in…Pavan, Olaf Kaczmarek, Guy D. Moore et al.·Mar 14, 2025SaveLearn
η, η mesons from lattice QCD in fully physical conditionsWe determine masses and mixing parameters of the η and Mη meson in lattice QCD. The calculations are carried out on a set of 13 ETMC gauge ensembles with Nf=2+1+1 (maximally)…Konstantin Ottnad, Simone Bacchio, Jacob Finkenrath et al.·Mar 12, 2025SaveLearn
Signs of Non-Monotonic Finite-Volume Corrections to gAWe study finite-volume (FV) corrections to determinations of gA via lattice quantum chromodynamics (QCD) using analytic results and numerical analysis. We observe that SU(2) Heavy Baryon Chiral…Zack B. Hall, Dimitra A. Pefkou, Aaron S. Meyer et al.·Mar 12, 2025SaveLearn
bb u d and bs u d tetraquarks from lattice QCD using two-meson and diquark-antidiquark variational basisWe present a lattice QCD investigation of isoscalar tetraquark systems involving bottom quarks with explicit flavor content bbud and bsud. In the doubly bottom sector, the…Bhabani Sankar Tripathy, Nilmani Mathur, M. Padmanath·Mar 12, 2025SaveLearn
Parallel Tempered MetadynamicsWhen approaching the continuum limit in lattice QCD or other theories in a setup with topological sectors, conventional update algorithms experience a particularly severe form of critical slowing…Timo Eichhorn, Gianluca Fuwa, Christian Hoelbling et al.·Mar 12, 2025SaveLearn
Improved Honeycomb and Hyperhoneycomb Lattice Hamiltonians for Quantum Simulations of Non-Abelian Gauge TheoriesImproved Kogut-Susskind Hamiltonians for quantum simulations of non-Abelian Yang-Mills gauge theories are developed for honeycomb (2+1D) and hyperhoneycomb (3+1D) spatial tessellations. This is…Marc Illa, Martin J. Savage, Xiaojun Yao·Mar 12, 2025SaveLearn