Quark Gas at High Temperature: Finite-Volume EffectsIt is shown that the textbook formula for the pressure of free massless fermions leads to negative values of the probability mass function of the distribution of the system of free massless fermions…R. N. Rogalyov, N. V. Gerasimeniuk, A. A. Korneev·Oct 15, 2024SaveLearn
Progress on the spectroscopy of lattice gauge theories using spectral densitiesSpectral densities encode non-perturbative information crucial in computing physical observables in strongly coupled field theories. Using lattice gauge theory data, we perform a systematic study to…Ed Bennett, Luigi Del Debbio, Niccolò Forzano et al.·Oct 15, 2024SaveLearn
Approaches to the Inverse ProblemThe analytical continuation of correlation functions from imaginary to real time is a crucial step in lattice gauge theories, and it challenges our ability to derive non-perturbative predictions from…Luigi Del Debbio, Alessandro Lupo, Marco Panero et al.·Oct 13, 2024SaveLearn
Extraction of the S-wave and P-wave DD* scattering phase shifts using twisted boundary conditionsWe present results of a lattice study of the S-wave and P-wave DD* scattering phase shifts using L\"uscher's method under the twisted boundary conditions to investigate the doubly charmed…Masato Nagatsuka, Shoichi Sasaki·Oct 13, 2024SaveLearn
Grassmann tensor renormalization group approach to (1+1)-dimensional two-color lattice QCD at finite densityWe construct a Grassmann tensor network representing the partition function of (1+1)-dimensional two-color QCD with staggered fermions. The Grassmann path integral is rewritten as the trace of a…Kwok Ho Pai, Shinichiro Akiyama, Synge Todo·Oct 12, 2024SaveLearn
Spectrum of two-flavored spin-zero heavy dibaryons in lattice QCDWe present the ground state energy spectra of two-flavored heavy dibaryons in the spin-singlet channel. In particular, the ground state masses of llQllQ, QlQllQ…Parikshit M. Junnarkar, Nilmani Mathur·Oct 11, 2024SaveLearn
Origin of hadron spin based on Lattice QCD study on the charmed hadronsWe perform the first Lattice calculation about the charmed hadron spin decomposition using overlap fermions on a 2+1 flavor RBC/UKQCD domain-wall gauge configurations at 0.083 fm with 300 MeV pion…Fangcheng He, Jian Liang, Yi-Bo Yang·Oct 10, 2024SaveLearn
Influence of center vortices on the overlap quark propagator in dynamical QCDThere is strong evidence supporting center vortices as underpinning confinement and dynamical chiral symmetry breaking -- the two key features of nonperturbative QCD. In our recent letter […Adam Virgili, Waseem Kamleh, Derek B. Leinweber·Oct 10, 2024SaveLearn
QCD deconfinement transition line up to μB=400 MeV from finite volume lattice simulationsThe QCD cross-over line in the temperature (T) -- baryo-chemical potential (μB) plane has been computed by several lattice groups by calculating the chiral order parameter and its…Szabolcs Borsanyi, Zoltan Fodor, Jana N. Guenther et al.·Oct 8, 2024SaveLearn
Exact space-time symmetry conservation and automatic mesh refinement for classical lattice field theoryThe breaking of space-time symmetries and the non-conservation of the associated Noether charges constitutes a central artifact in lattice field theory. In prior work we have shown how to overcome…A. Rothkopf, W. A. Horowitz, J. Nordström·Oct 8, 2024SaveLearn
Persistence of charmed hadrons in QGP from lattice QCDWe study the nature of charm degrees of freedom near the chiral crossover based on lattice QCD calculations of the second and fourth-order cumulants of charm fluctuations, and their correlations with…Sipaz Sharma·Oct 5, 2024SaveLearn
Supersymmetric QCD on the lattice: Fine-tuning and counterterms for the Yukawa and quartic couplingsIn this study, we determine the fine-tuning of parameters in N = 1 Supersymmetric QCD, discretized on a Euclidean lattice. Our focus is on the renormalization of Yukawa…M. Costa, H. Herodotou, H. Panagopoulos·Oct 5, 2024SaveLearn
Evaluation of the Bilinear Condensate of the Planar Thirring Model in the Strongly Coupled RegionThe planar Thirring model is thought to have a strongly coupled critical point for a single flavour of fermion. We look at the calculation of the bilinear condensate in this critical region, and its…Jude Worthy, Simon Hands·Oct 5, 2024SaveLearn
Exploring gauge-fixing conditions with gradient-based optimizationLattice gauge fixing is required to compute gauge-variant quantities, for example those used in RI-MOM renormalization schemes or as objects of comparison for model calculations. Recently,…William Detmold, Gurtej Kanwar, Yin Lin et al.·Oct 4, 2024SaveLearn
Moments of Axial-Vector GPD from Lattice QCD: Quark Helicity, Orbital Angular Momentum, and Spin-Orbit CorrelationIn this work, we present a lattice QCD calculation of the Mellin moments of the twist-2 axial-vector generalized parton distribution (GPD), H(x,,t), at zero skewness, , with…Shohini Bhattacharya, Krzysztof Cichy, Martha Constantinou et al.·Oct 4, 2024SaveLearn
Building Hadron Potentials from Lattice QCD with Deep Neural NetworksIn this study, we develop a deep learning method to learn hadronic interactions unsupervisedly from the correlation functions calculated in lattice QCD simulations. We present our approach of using…Lingxiao Wang, Takumi Doi, Tetsuo Hatsuda et al.·Oct 4, 2024SaveLearn
Gravitational form factors of glueballs in Yang-Mills theoryThis work presents preliminary results of the first determination of the energy-momentum tensor form factors of the scalar glueball, referred to as gravitational form factors (GFFs). The calculation…Ryan Abbott, Daniel C. Hackett, Dimitra A. Pefkou et al.·Oct 3, 2024SaveLearn
One-dimensional QCD at finite density and its 't Hooft-Veneziano limitAn exact solution of one-dimensional lattice gauge theory at finite temperature and non-zero chemical potential is reviewed for the gauge groups G=Z(N),U(N),SU(N) for all values of N and the…O. Borisenko, V. Chelnokov, S. Voloshyn et al.·Oct 3, 2024SaveLearn
Confinement-Higgs and deconfinement-Higgs transitions in three-dimensional Z(2) LGTWe re-examine by numerical simulation the phase structure of the three-dimensional Abelian lattice gauge theory (LGT) with Z(2) gauge fields coupled to Z(2)-valued Higgs fields. Concretely, we…B. Allés, O. Borisenko, A. Papa·Oct 2, 2024SaveLearn
A practical guide to fitting correlation functions from lattice dataThis guide contains a collection of the tips, tricks, and techniques that we have found to be useful when performing very large, correlated Bayesian fits of two, and three-point correlation functions…W. G. Parrott·Oct 1, 2024SaveLearn
Unlocking higher-order moments of parton distribution functions from lattice QCDWe present a new method to calculate moments of parton distribution functions of any order with lattice QCD computations. This method leverages the gradient flow for fermion and gauge fields. The…Andrea Shindler·Sep 30, 2024SaveLearn
Entanglement entropy of a color flux tube in (2+1)D Yang-Mills theoryWe construct a novel flux tube entanglement entropy (FTE2), defined as the excess entanglement entropy relative to the vacuum of a region of color flux stretching between a heavy quark-anti-quark…Rocco Amorosso, Sergey Syritsyn, Raju Venugopalan·Sep 30, 2024SaveLearn
Floquet evolution of the q-deformed SU(3)1SU(3)1 Yang-Mills theory on a two-leg ladderWe simulate Floquet time-evolution of a truncated SU(3) lattice Yang-Mills theory on a two-leg ladder geometry under open boundary conditions using IBM's superconducting 156-qubit device ibm\fez. To…Tomoya Hayata, Yoshimasa Hidaka·Sep 30, 2024SaveLearn
Unveiling the flux tube structure in full QCDWe present lattice Monte Carlo results on the chromoelectric field created by a static quark-antiquark pair in the vacuum of QCD with 2+1 dynamical staggered fermions at physical masses. After…M. Baker, P. Cea, V. Chelnokov et al.·Sep 30, 2024SaveLearn
The density of states method for symplectic gauge theories at finite temperatureWe study the finite-temperature behaviour of the Sp(4) Yang-Mills lattice theory in four dimensions, by applying the Logarithmic Linear Relaxation (LLR) algorithm. We demonstrate the presence of…Ed Bennett, Biagio Lucini, David Mason et al.·Sep 28, 2024SaveLearn