Eight spectra of very excited flux tubes in SU(3) gauge theoryWe compute the spectra of flux tubes formed between a static quark antiquark pair up to a significant number of excitations and for eight symmetries of the flux tubes, up to u, using pure…Pedro Bicudo, Alireza Sharifian, Nuno Cardoso·Aug 31, 2022SaveLearn
Qubitization strategies for bosonic field theoriesQuantum simulations of bosonic field theories require a truncation in field space to map the theory onto finite quantum registers. Ideally, the truncated theory preserves the symmetries of the…Andrei Alexandru, Paulo F. Bedaque, Andrea Carosso et al.·Aug 31, 2022SaveLearn
Tensor renormalization group approach to (1+1)-dimensional SU(2) principal chiral model at finite densityWe apply the tensor renormalization group method to the (1+1)-dimensional SU(2) principal chiral model at finite chemical potential with the use of the Gauss-Legendre quadrature to discretize the…Xiao Luo, Yoshinobu Kuramashi·Aug 30, 2022SaveLearn
Radiative decay of the resonant K* and the γ K K π amplitude from lattice QCDWe present the first calculation in lattice QCD of the process γ K Kπ in which the narrow K* vector resonance appears. Using a lattice on which the pion has a mass of 284 MeV, we…Archana Radhakrishnan, Jozef Dudek, Robert Edwards·Aug 29, 2022SaveLearn
Bayesian inference of real-time dynamics from lattice QCDThe computation of dynamical properties of nuclear matter, ranging from parton distribution functions of nucleons and nuclei to transport properties in the quark-gluon plasma, constitutes a central…Alexander Rothkopf·Aug 29, 2022SaveLearn
Toward Quantum Computing Phase Diagrams of Gauge Theories with Thermal Pure Quantum StatesThe phase diagram of strong interactions in nature at finite temperature and chemical potential remains largely unexplored theoretically due to inadequacy of Monte-Carlo-based computational…Zohreh Davoudi, Niklas Mueller, Connor Powers·Aug 28, 2022SaveLearn
How many quantum gates do gauge theories require?We discuss the implementation of lattice gauge theories on digital quantum computers, focusing primarily on the number of quantum gates required to simulate their time evolution. We find that to…Edison M. Murairi, Michael J. Cervia, Hersh Kumar et al.·Aug 24, 2022SaveLearn
Three-body scattering and quantization conditions from S matrix unitarityTwo methodologies have been presented in the literature which connect relativistic three-particle scattering amplitudes with lattice QCD spectra -- the ``relativistic effective field theory''…Andrew W. Jackura·Aug 22, 2022SaveLearn
Gauge Theory Couplings on Anisotropic LatticesThe advantage of simulating lattice field theory with quantum computers is hamstrung by the limited resources that induce large errors from finite volume and sizable lattice spacings. Previous work…Marcela Carena, Erik J. Gustafson, Henry Lamm et al.·Aug 22, 2022SaveLearn
Computation of masses of quarkonium bound states using heavy quark potentials from lattice QCDWe compute masses of bottomonium and charmonium bound states using a Schr\"odinger equation with a heavy quark-antiquark potential including 1/m and 1/m2 corrections previously derived in…Michael Eichberg, Marc Wagner·Aug 19, 2022SaveLearn
Topological susceptibility of Nf=2+1 QCD from staggered fermions spectral projectors at high temperaturesWe compute the topological susceptibility of Nf=2+1 QCD with physical quark masses in the high-temperature phase, using numerical simulations of the theory discretized on a space-time lattice.…Andreas Athenodorou, Claudio Bonanno, Claudio Bonati et al.·Aug 18, 2022SaveLearn
GomalizingFlow.jl: A Julia package for Flow-based sampling algorithm for lattice field theoryGomalizingFlow.jl: is a package to generate configurations for quantum field theory on the lattice using the flow based sampling algorithm in Julia programming language. This software serves two main…Akio Tomiya, Satoshi Terasaki·Aug 18, 2022SaveLearn
Zeta-regularized Lattice Field Theory with Lorentzian background metricsLattice field theory is a very powerful tool to study Feynman's path integral non-perturbatively. However, it usually requires Euclidean background metrics to be well-defined. On the other hand, a…Tobias Hartung, Karl Jansen, Chiara Sarti·Aug 17, 2022SaveLearn
Nucleon Transversity Distribution in the Continuum and Physical Mass Limit from Lattice QCDWe report a state-of-the-art lattice QCD calculation of the isovector quark transversity distribution of the proton in the continuum and physical mass limit using large-momentum effective theory. The…Fei Yao, Lisa Walter, Jiunn-Wei Chen et al.·Aug 17, 2022SaveLearn
Fluctuations of conserved charges in strong magnetic fields from lattice QCDWe present the first lattice QCD results of the second order fluctuations of and correlations among net baryon number, electric charge and strangeness in (2+1)-flavor lattice QCD in the presence of a…Heng-Tong Ding, Sheng-Tai Li, Jun-Hong Liu et al.·Aug 15, 2022SaveLearn
Quantum Simulation of the N flavor Gross-Neveu ModelWe discuss the use of quantum simulation to study an N flavor theory of interacting relativistic fermions in(1+1) dimensions on NISQ era machines. The case of two flavors is particularly…Muhammad Asaduzzaman, Simon Catterall, Goksu Can Toga et al.·Aug 11, 2022SaveLearn
Equation of state of a hot-and-dense quark gluon plasma: lattice simulations at real μB vs. extrapolationsThe equation of state of the quark gluon plasma is a key ingredient of heavy ion phenomenology. In addition to the traditional Taylor method, several novel approximation schemes have been proposed…Szabolcs Borsanyi, Zoltan Fodor, Matteo Giordano et al.·Aug 10, 2022SaveLearn
Neutrinoless Double Beta Decay from Lattice QCD: The Short-Distance π-→π+ e- e- AmplitudeThis work presents a determination of potential short-distance contributions to the unphysical π-→π+ e- e- decay through lattice QCD calculations. The hadronic contributions to…William Detmold, William I. Jay, David J. Murphy et al.·Aug 10, 2022SaveLearn
Confinement in non-Abelian lattice gauge theory via persistent homologyWe investigate the structure of confining and deconfining phases in SU(2) lattice gauge theory via persistent homology, which gives us access to the topology of a hierarchy of combinatorial objects…Daniel Spitz, Julian M. Urban, Jan M. Pawlowski·Aug 8, 2022SaveLearn
Elastic nucleon-pion scattering at mπ = 200~ MeV from lattice QCDElastic nucleon-pion scattering amplitudes are computed using lattice QCD on a single ensemble of gauge field configurations with N f = 2+1 dynamical quark flavors and $mπ = 200~…John Bulava, Andrew D. Hanlon, Ben Hörz et al.·Aug 8, 2022SaveLearn
Lattice QCD calculation of π0→ e+ e- decayWe extend the application of lattice QCD to the two-photon-mediated, order α2 rare decay π0→ e+ e-. By combining Minkowski- and Euclidean-space methods we are able to…Norman Christ, Xu Feng, Luchang Jin et al.·Aug 7, 2022SaveLearn
Sampling QCD field configurations with gauge-equivariant flow modelsMachine learning methods based on normalizing flows have been shown to address important challenges, such as critical slowing-down and topological freezing, in the sampling of gauge field…Ryan Abbott, Michael S. Albergo, Aleksandar Botev et al.·Aug 7, 2022SaveLearn
Lattice studies of supersymmetric gauge theoriesSupersymmetry plays prominent roles in the study of quantum field theory and in many proposals for potential new physics beyond the standard model. Lattice field theory provides a non-perturbative…David Schaich·Aug 6, 2022SaveLearn
Bond-weighting method for the Grassmann tensor renormalization groupRecently, the tensor network description with bond weights on its edges has been proposed as a novel improvement for the tensor renormalization group algorithm. The bond weight is controlled by a…Shinichiro Akiyama·Aug 5, 2022SaveLearn
Discrete Abelian lattice gauge theories on a ladder and their dualities with quantum clock modelsWe study a duality transformation from the gauge-invariant subspace of a ZN lattice gauge theory on a two-leg ladder geometry to an N-clock model on a single chain. The main feature of…Sunny Pradhan, Andrea Maroncelli, Elisa Ercolessi·Aug 5, 2022SaveLearn