Determining the Quark Mass with the Gradient FlowWe propose a new method to determine the quark mass by using bilinear operators of the flowed quark field defined within the gradient-flow formalism. This method enables the quark mass determination…Hiromasa Takaura, Robert Harlander, Fabian Lange·Nov 21, 2024SaveLearn
Updates on the density of states method in finite temperature symplectic gauge theoriesFirst-order phase transitions in the early universe have rich phenomenological implications, such as the production of a potentially detectable signal of stochastic relic background gravitational…David Mason, Ed Bennett, Biagio Lucini et al.·Nov 20, 2024SaveLearn
Entanglement entropy of a color flux tube in (1+1)D Yang-Mills theoryIn recent work arxiv:2410.00112 , we computed a novel flux tube entanglement entropy (FTE2) of the color flux tube stretched between a heavy quark-antiquark pair on a Euclidean lattice in (2+1)D…Rocco Amorosso, Sergey Syritsyn, Raju Venugopalan·Nov 19, 2024SaveLearn
Lattice QCD and the Neutron Electric Dipole MomentThe recent lattice QCD calculations of the neutron and proton electric dipole moments (EDMs) and the CP-violating π NN coupling constant due to the θ term are reviewed. Progress…Keh-Fei Liu·Nov 19, 2024SaveLearn
Precise study of triply charmed baryons cccWe present the most precise results for the ground state mass of the triply-charmed spin-3/2 baryon using lattice quantum chromodynamics. The calculations are performed on six Nf=2+1+1 Highly…Navdeep Singh Dhindsa, Debsubhra Chakraborty, Archana Radhakrishnan et al.·Nov 19, 2024SaveLearn
Yang--Mills topology on four-dimensional triangulationsWe consider 4D SU(N) gauge theories coupled to gravity in the Causal Dynamical Triangulations (CDT) approach, focusing on the topological classification of the gauge path integral over fixed…Giuseppe Clemente, Massimo D'Elia, Dániel Németh et al.·Nov 19, 2024SaveLearn
Light Cone Distribution Amplitude for the Baryon from Lattice QCDWe calculate the leading-twist light-cone distribution amplitudes of the light baryon using lattice methods within the framework of large momentum effective theory. Our numerical…Min-Huan Chu, Haoyang Bai, Jun Hua et al.·Nov 19, 2024SaveLearn
Hadronic light-by-light scattering contribution to the anomalous magnetic moment of the muon at the physical pion massWe present a lattice QCD calculation of the hadronic light-by-light scattering contribution to the anomalous magnetic moment of the muon using Nf=2+1+1 flavors of staggered quarks with masses…Zoltan Fodor, Antoine Gerardin, Laurent Lellouch et al.·Nov 18, 2024SaveLearn
Computing 1/mQ and 1/mQ2 corrections to the static potential with lattice gauge theory using gradient flowWe present selected preliminary lattice gauge theory results for O(1/mQ) and O(1/mQ2) corrections to the static potential. These results are based on Wilson loops with two field strength…Michael Eichberg, Marc Wagner·Nov 18, 2024SaveLearn
Topology in 2D non-Abelian Lattice Gauge TheoriesIn two dimensions, U(Nc) gauge theories exhibit a non-trivial topological structure, while SU(Nc) theories are topologically trivial. Hence, for G = U(Nc) the phase space is divided into…Stephan Durr, Philip Rouenhoff·Nov 18, 2024SaveLearn
QED 5-loop on the latticeWe report the result of the numerical lattice computation of the lepton anomalous magnetic moment in QED up to five loops. We concentrate on the contributions from diagrams without lepton loops,…Ryuichiro Kitano·Nov 18, 2024SaveLearn
Lattice calculation of the ηcηc and J/ J/ s-wave scattering lengthWe calculate the s-wave scattering length in the 0+ sector of ηcηc and the 2+ sector of J/ J/ using three Nf=2 twisted mass gauge ensembles with the lattice spacing…Yu Meng, Chuan Liu, Xin-Yu Tuo et al.·Nov 18, 2024SaveLearn
Stochastic quantization and diffusion modelsThis is a pedagogical review of the possible connection between the stochastic quantization in physics and the diffusion models in machine learning. For machine-learning applications, the denoising…Kenji Fukushima, Syo Kamata·Nov 18, 2024SaveLearn
Symmetries in high-temperature lattice QCD with (u, d, s, c, b) optimal domain-wall quarksWe investigate the spatial z -correlators of meson operators in Nf=2+1+1+1 lattice QCD with optimal domain-wall quarks across eight temperatures ranging from 325 to 3250 MeV. The meson…Ting-Wai Chiu·Nov 18, 2024SaveLearn
Optimising stochastic algorithms for hadron correlation function computations in lattice QCD using a localised distillation basisDistillation is a quark-smearing method for the construction of a broad class of hadron operators useful in lattice QCD computations and defined via a projection operator into a vector space of…Nicolas Lang, Robert G. Edwards, Michael J. Peardon·Nov 15, 2024SaveLearn
Aspects of the chiral crossover transition in (2+1)-flavor QCD with M\"obius domain-wall fermionsThe non-singlet part of the chiral symmetry in QCD with two light flavors is known to be restored through a crossover transition at a pseudo-critical temperature. However, the temperature dependence…Rajiv V. Gavai, Mischa E. Jaensch, Olaf Kaczmarek et al.·Nov 15, 2024SaveLearn
Hadronic decay of vector charmonium from the latticeEstimating decay parameters in lattice simulations is a computationally demanding problem, requiring several volumes and momenta. We explore an alternative approach, where the transition amplitude…Benoît Blossier, Jochen Heitger, Jan Neuendorf et al.·Nov 15, 2024SaveLearn
Lattice Chiral Fermion without HermiticityOur review of the lattice chiral fermion delves into some critical areas of lattice field theory. By abandoning Hermiticity, the non-Hermitian formulation circumvents the Nielsen-Ninomiya theorem…Chen-Te Ma, Hui Zhang·Nov 15, 2024SaveLearn
Hadronic vacuum polarization for the muon g-2 from lattice QCD: Complete short and intermediate windowsWe present complete results for the hadronic vacuum polarization (HVP) contribution to the muon anomalous magnetic moment aμ in the short- and intermediate-distance window regions, which account…Alexei Bazavov, David A. Clarke, Christine Davies et al.·Nov 14, 2024SaveLearn
Quantum Simulation of Large N Lattice Gauge TheoriesA Hamiltonian lattice formulation of lattice gauge theories opens the possibility for quantum simulations of the non-perturbative dynamics of QCD. By parametrizing the gauge invariant Hilbert space…Anthony N. Ciavarella, Christian W. Bauer·Nov 14, 2024SaveLearn
Nuclear correlation functions using first-principle calculations of lattice quantum chromodynamicsExploring nuclear physics through the fundamental constituents of the strong force -- quarks and gluons -- is a formidable challenge. While numerical calculations using lattice quantum chromodynamics…Debsubhra Chakraborty, Piyush Srivastava, Arpith Kumar et al.·Nov 13, 2024SaveLearn
Strange and charm quark contributions to the muon anomalous magnetic moment in lattice QCD with twisted-mass fermionsWe present a lattice calculation of the Hadronic Vacuum Polarization (HVP) contribution of the strange and charm quarks to the anomalous magnetic moment of the muon in isospin symmetric QCD. We…C. Alexandrou, S. Bacchio, A. De Santis et al.·Nov 13, 2024SaveLearn
Tcc+ via the plane wave approach and including diquark-antidiquark operatorsThe determination of the DD* scattering amplitude from lattice QCD is complicated by long-range interactions. In particular, the L\"uscher method is no longer applicable in the kinematical…Ivan Vujmilovic, Sara Collins, Luka Leskovec et al.·Nov 13, 2024SaveLearn
Use QUDA for lattice QCD calculation with PythonWe developed PyQUDA, a Python wrapper for QUDA written in Cython, designed to facilitate lattice QCD calculations using the Python programming language. PyQUDA leverages the optimized linear algebra…Xiangyu Jiang, Chunjiang Shi, Ying Chen et al.·Nov 13, 2024SaveLearn
The hadronic vacuum polarization contribution to the muon g-2 at long distancesWe present our lattice QCD result for the long-distance part of the hadronic vacuum polarization contribution, (aμ hvp) LD, to the muon g-2 in the time-momentum representation.…Dalibor Djukanovic, Georg von Hippel, Simon Kuberski et al.·Nov 12, 2024SaveLearn