Nuclear Liquid-Gas Transition in the Strong Coupling Regime of Lattice QCDThe nuclear liquid-gas transition from a gas of hadrons to a nuclear phase cannot be determined numerically from conventional lattice QCD due to the severe sign problem at large values of the baryon…Jangho Kim, Pratitee Pattanaik, Wolfgang Unger·Mar 2, 2023SaveLearn
Advances in using density of states for large-N Yang--MillsWe present work in progress using the Logarithmic Linear Relaxation (LLR) density of states algorithm to analyse first-order phase transitions in pure-gauge SU(N) Yang--Mills theories, focusing on N…Felix Springer, David Schaich·Mar 2, 2023SaveLearn
The dynamics of zero modes in lattice gauge theory -- difference between SU(2) and SU(3) in 4DThe dynamics of zero modes in gauge theory is highly nontrivial due to its nonperturbative nature even in the case where the other modes can be treated perturbatively. One of the related issues…Yuhma Asano, Jun Nishimura·Mar 2, 2023SaveLearn
parameter of the SU(3) Yang-Mills theory from the continuous β functionNonperturbative determinations of the renormalization group β function are essential to connect lattice results to perturbative predictions of strongly coupled gauge theories and to determine…Anna Hasenfratz, Curtis Taylor Peterson, Jake van Sickle et al.·Mar 1, 2023SaveLearn
Quantum mean estimation for lattice field theoryWe demonstrate the quantum mean estimation algorithm on Euclidean lattice field theories. This shows a quadratic advantage over Monte Carlo methods which persists even in presence of a sign problem,…Erik J. Gustafson, Henry Lamm, Judah Unmuth-Yockey·Feb 28, 2023SaveLearn
Inverse Problems in PDF DeterminationsThe determination of Parton Distribution Functions from a finite set of data is a typical example of an inverse problem. Inverse problems are notoriously difficult to solve, in particular when a…Alessandro Candido, Luigi Del Debbio, Tommaso Giani et al.·Feb 28, 2023SaveLearn
GPU Acceleration of Swendson-Wang DynamicsWhen simulating a lattice system near its critical temperature, local algorithms for modeling the system's evolution can introduce very large autocorrelation times into sampled data. This critical…Tristan Protzman, Joel Giedt·Feb 28, 2023SaveLearn
Detecting and Mitigating Mode-Collapse for Flow-based Sampling of Lattice Field TheoriesWe study the consequences of mode-collapse of normalizing flows in the context of lattice field theory. Normalizing flows allow for independent sampling. For this reason, it is hoped that they can…Kim A. Nicoli, Christopher J. Anders, Tobias Hartung et al.·Feb 27, 2023SaveLearn
Interactions of π K, π π K and KKπ systems at maximal isospin from lattice QCDWe study the interactions of systems of two and three nondegenerate mesons composed of pions and kaons at maximal isospin using lattice QCD, specifically π+K+, π+π+K+ and…Zachary T. Draper, Andrew D. Hanlon, Ben Hörz et al.·Feb 27, 2023SaveLearn
Quark mass dependence of the low-lying charmed mesons at one loop in HHWe study the light and heavy quark mass dependence of the low-lying charmed mesons in the framework of one-loop HH. The low energy constants are determined by analyzing the available lattice…F. Gil-Domínguez, R. Molina·Feb 24, 2023SaveLearn
Vacuum Entanglement Harvesting in the Ising ModelThe low-energy states of quantum many body systems, such as spin chains, are entangled. Using tensor network computations, we demonstrate a protocol that distills Bell pairs out of the ground state…Hersh Singh, Tanmoy Bhattacharya, Shailesh Chandrasekharan et al.·Feb 24, 2023SaveLearn
Color superconductivity on the lattice -- analytic predictions from QCD in a small boxWe investigate color superconductivity on the lattice using the gap equation for the Cooper pair condensate. The weak coupling analysis is justified by choosing the physical size of the lattice to be…Takeru Yokota, Yuta Ito, Hideo Matsufuru et al.·Feb 22, 2023SaveLearn
Calculation of cSW at one-loop order for Brillouin fermionsThe Brillouin action is a Wilson-like lattice fermion action with a 81-point stencil, which was found to ameliorate the Wilson action in many respects. The Sheikholeslami-Wohlert coefficient…Maximilian Ammer, Stephan Durr·Feb 22, 2023SaveLearn
Spectrum of QCD with one flavor: A window for supersymmetric dynamicsWe compute the spectrum of the low-lying mesonic states with vector, scalar and pseudoscalar quantum numbers in QCD with one flavour. With three colours the fundamental and the two-index…Michele Della Morte, Benjamin Jäger, Francesco Sannino et al.·Feb 21, 2023SaveLearn
Transverse-Momentum-Dependent Wave Functions of Pion from Lattice QCDWe present a first lattice QCD calculation of the transverse-momentum-dependent wave functions (TMDWFs) of the pion using large-momentum effective theory. Numerical simulations are based on one…Min-Huan Chu, Jin-Chen He, Jun Hua et al.·Feb 20, 2023SaveLearn
Maximizing the Bang Per BitReducing memory traffic is critical to accelerate Lattice QCD computations on modern processors, given that such computations are memory-bandwidth bound. A commonly used strategy is mixed-precision…M. A. Clark, Dean Howarth, Jiqun Tu et al.·Feb 18, 2023SaveLearn
QCD Thermodynamics and Neutral Pion in a Uniform Magnetic Field: Finite Volume EffectsWe address finite volume effects of lattice QCD calculations in background magnetic fields. Using chiral perturbation theory at next-to-leading order, volume effects are calculated for thermodynamic…Prabal Adhikari, Brian C. Tiburzi·Feb 17, 2023SaveLearn
Heavy Quark Diffusion from 2+1 Flavor Lattice QCD with 320 MeV Pion MassWe present the first calculations of the heavy flavor diffusion coefficient using lattice QCD with light dynamical quarks. For temperatures 195\,MeV<T<352\,MeV, the heavy quark…Luis Altenkort, Olaf Kaczmarek, Rasmus Larsen et al.·Feb 16, 2023SaveLearn
Learning Trivializing FlowsThe recent introduction of Machine Learning techniques, especially Normalizing Flows, for the sampling of lattice gauge theories has shed some hope on improving the sampling efficiency of the…David Albandea, Luigi Del Debbio, Pilar Hernández et al.·Feb 16, 2023SaveLearn
Transfer matrices and temporal factorization of the Wilson fermion determinantWhen lattice QCD is formulated in sectors of fixed quark numbers, the canonical fermion determinants can be expressed explicitly in terms of transfer matrices. This in turn provides a complete…Urs Wenger·Feb 14, 2023SaveLearn
Towards fully bayesian analyses in Lattice QCDWe present a promising method to learn physical parameters from a bayesian inference, using modern tools to replace both our traditional fits and the way errors are computed and propagated. A few…Julien Frison·Feb 13, 2023SaveLearn
Universality of the Collins-Soper kernel in lattice calculationsThe Collins-Soper (CS) kernel is a nonperturbative function that characterizes the rapidity evolution of transverse-momentum-dependent parton distribution functions (TMDPDFs) and wave functions. In…Hai-Tao Shu, Maximilian Schlemmer, Tobias Sizmann et al.·Feb 13, 2023SaveLearn
QCD equation of state at finite chemical potential from unbiased exponential resummation of the lattice QCD Taylor seriesExponential resummation of the QCD finite-density Taylor series has been recently introduced as an alternative way of resumming the finite-density lattice QCD Taylor series. Unfortunately the usual…Sabarnya Mitra, Prasad Hegde·Feb 13, 2023SaveLearn
Symmetries of meson correlators in high temperature QCD with physical (u/d, s, c) domain-wall quarksThe correlation function of meson interpolators in Nf=2+1+1 lattice QCD with optimal domain-wall quarks at the physical point are studied for six temperatures in the range T 190-770 MeV.…Ting-Wai Chiu·Feb 13, 2023SaveLearn
Centre vortex structure in the presence of dynamical fermionsAn analysis of the geometry and structure of centre vortices in the presence of dynamical fermions is performed. A variety of metrics are used to measure the matrix structure of the vortex-modified…James C. Biddle, Waseem Kamleh, Derek B. Leinweber·Feb 12, 2023SaveLearn