X(3872) Relevant DD* Scattering in Nf=2 Lattice QCDWe study the S-wave DD*(I=0) scattering at four different pion masses mπ ranging from 250 MeV to 417 MeV from Nf=2 lattice QCD. Three energy levels E2,3,4 are extracted at…Haozheng Li, Chunjiang Shi, Ying Chen et al.·Feb 22, 2024SaveLearn
L\"uscher equation with long-range forcesWe derive the modified L\"uscher equation in the presence of the long-range force caused by the exchange of a light particle. It is shown that the use of this equation enables one to circumvent the…Rishabh Bubna, Hans-Werner Hammer, Fabian Müller et al.·Feb 20, 2024SaveLearn
Correlations equalities and some upper bounds for the coupling constant implying area decay of Wilson loop for Z3 lattice gauge theoriesCorrelation identities are obtained for Z3 lattice gauge theory where the bonds of the plaquettes are decorated by generalized three-state Ising variables. Making use of correlation inequalities…A. L. Mota, F. C. Sá Barreto·Feb 19, 2024SaveLearn
Fine grinding localized updates via gauge equivariant flows in the 2D Schwinger modelState-of-the-art simulations of discrete gauge theories are based on Markov chains with local changes in the field space, which however at very fine lattice spacings are notoriously difficult due to…Jacob Finkenrath·Feb 19, 2024SaveLearn
Electroweak three-body decays in the presence of two- and three-body bound statesRecently, formalism has been derived for studying electroweak transition amplitudes for three-body systems both in infinite and finite volumes. The formalism provides exact relations that the…Raul A. Briceño, Andrew Jackura, Dimitra A. Pefkou et al.·Feb 19, 2024SaveLearn
Lattice QCD and Baryon-Baryon InteractionsIn this chapter, the current status on baryon-baryon interactions such as nuclear forces in lattice Quantum ChromoDynamics (QCD) is reviewed. In studies of baryon-baryon interactions in lattice QCD,…Sinya Aoki, Takumi Doi·Feb 19, 2024SaveLearn
B-meson semileptonic decays from highly improved staggered quarksWe present an update for results on B-meson semileptonic decays using the highly improved staggered quark (HISQ) action for both valence and 2+1+1 sea quarks. The use of the highly improved action,…Andrew Lytle, Carleton DeTar, Aida El-Khadra et al.·Feb 18, 2024SaveLearn
Review on Algorithms for dynamical fermionsThis review gives an overview on the research of algorithms for dynamical fermions used in large scale lattice QCD simulations. First a short overview on the state-of-the-art of ensemble generation…Jacob Finkenrath·Feb 18, 2024SaveLearn
In-medium static inter-quark potential on high resolution quenched latticesWe re-investigate the interactions between static color sources in a finite temperature gluonic medium using both high resolution isotropic and anisotropic quenched lattice QCD ensembles. The…Rasmus N. Larsen, Gaurang Parkar, Alexander Rothkopf et al.·Feb 16, 2024SaveLearn
A lattice formulation of Weyl fermions on a single curved surfaceIn the standard lattice domain-wall fermion formulation, one needs two flat domain-walls where both of the left- and right-handed massless modes appear. In this work we investigate a single…Shoto Aoki, Hidenori Fukaya, Naoto Kan·Feb 15, 2024SaveLearn
History of Lattice Field Theory from a Statistical PerspectiveResearchers working in lattice field theory constitute an established community since the early 1990s, and around the same time the online open-access e-print repository arXiv was created. The fact…Wolfgang Bietenholz·Feb 15, 2024SaveLearn
Long-Distance Nuclear Matrix Elements for Neutrinoless Double-Beta Decay from Lattice QCDNeutrinoless double-beta (0ββ) decay is a heretofore unobserved process which, if observed, would imply that neutrinos are Majorana particles. Interpretations of the stringent…Zohreh Davoudi, William Detmold, Zhenghao Fu et al.·Feb 14, 2024SaveLearn
Lattice B-field correlators for heavy quarksWe analyze the color-magnetic (or "B") field two-point function that encodes the finite-mass correction to the heavy quark momentum diffusion coefficient. The simulations are done on fine isotropic…Luis Altenkort, David de la Cruz, Olaf Kaczmarek et al.·Feb 14, 2024SaveLearn
Lattice calculation of electromagnetic corrections to K3 decayWe describe a first-principles method to apply lattice QCD to compute the order αEM corrections to Kπ decay. This method formulates the calculation in infinite…Norman H. Christ, Xu Feng, Luchang Jin et al.·Feb 14, 2024SaveLearn
Machine learning mapping of lattice correlated dataWe discuss a machine learning (ML) regression model to reduce the computational cost of disconnected diagrams in lattice QCD calculations. This method creates a mapping between the results of…Jangho Kim, Giovanni Pederiva, Andrea Shindler·Feb 12, 2024SaveLearn
Exploring Composite Dark Matter with an SU(4) gauge theory with 1 fermion flavorSeveral SU(N) gauge theories have been explored as candidates for producing stable dark matter particles that can explain their relative abundance, while also evading current constraints from direct,…Venkitesh Ayyar, LSD collaboration·Feb 12, 2024SaveLearn
Determination of the Collins-Soper kernel from Lattice QCDThis work presents a determination of the quark Collins-Soper kernel, which relates transverse-momentum-dependent parton distributions (TMDs) at different rapidity scales, using lattice quantum…Artur Avkhadiev, Phiala E. Shanahan, Michael L. Wagman et al.·Feb 9, 2024SaveLearn
Mitigating topological freezing using out-of-equilibrium simulationsMotivated by the recently-established connection between Jarzynski's equality and the theoretical framework of Stochastic Normalizing Flows, we investigate a protocol relying on out-of-equilibrium…Claudio Bonanno, Alessandro Nada, Davide Vadacchino·Feb 9, 2024SaveLearn
Non-perturbative Studies of Non-conformal Field TheoriesMany of the exciting features of the Standard Model of the elementary particles are inherently non-perturbative. A theoretical understanding of many physics aspects beyond the Standard Model of…Navdeep Singh Dhindsa·Feb 9, 2024SaveLearn
Deconfinement transitions in three-dimensional compact lattice Abelian Higgs models with multiple-charge scalar fieldsWe investigate the nature of the deconfinement transitions in three-dimensional lattice Abelian Higgs models, in which a complex scalar field of integer charge Q 2 is minimally coupled with a…Claudio Bonati, Andrea Pelissetto, Ettore Vicari·Feb 9, 2024SaveLearn
Chiral spin symmetry and hot QCDIn this talk we overview main results indicating existence in QCD of three qualitatively different regimes connected by smooth crossovers upon heating: a hadron gas, a stringy fluid and a quark-gluon…L. Ya. Glozman·Feb 8, 2024SaveLearn
Hadron spectroscopy and few-body dynamics from lattice QCDDespite quantum chromodynamics (QCD) being established as the theory of the strong interaction and its many successes since then, significant challenges in our understanding of hadron physics remain.…Andrew D. Hanlon·Feb 7, 2024SaveLearn
Tuning HMC parameters with gradientsWe investigate the effectiveness of tuning HMC parameters using information from the gradients of the HMC acceptance probability with respect to the parameters. In particular, the optimization of the…James C. Osborn·Feb 7, 2024SaveLearn
Improved Fermion Hamiltonians for Quantum SimulationWe developed a Hamiltonian inspired by ASQTAD and highly improved staggered quark (HISQ) actions and show how these Hamiltonians can be used for quantum simulations. Gate costs for the time evolution…Erik Gustafson, Ruth Van de Water·Feb 6, 2024SaveLearn
Classical and Quantum Computing of Shear Viscosity for 2+1D SU(2) Gauge TheoryWe perform a nonperturbative calculation of the shear viscosity for (2+1)-dimensional SU(2) gauge theory by using the lattice Hamiltonian formulation. The retarded Green's function of the…Francesco Turro, Anthony Ciavarella, Xiaojun Yao·Feb 6, 2024SaveLearn