Quark Transverse Spin-Momentum Correlation of the Pion from Lattice QCD: The Boer-Mulders FunctionWe present the first lattice QCD calculation of the quark transverse spin-momentum correlation, i.e., the T-odd Boer-Mulders function, of the pion, using large-momentum effective theory (LaMET). The…Lisa Walter, Jun Hua, Sebastian Lahrtz et al.·Dec 28, 2024SaveLearn
Extended framework for the hybrid Monte Carlo in lattice gauge theoryWe develop an extended framework for the hybrid Monte Carlo (HMC) algorithm in lattice gauge theory by embedding the SU(N) group into the space of general complex matrices,MN(C).…Norman H. Christ, Lu-Chang Jin, Christoph Lehner et al.·Dec 27, 2024SaveLearn
Gauge Covariant Link Formulation of Twisted N=D=4 and N=4 D=5 Super Yang-Mills on a LatticeWe propose a lattice formulation of four dimensional super Yang-Mills model with a twisted N=4 supersymmetry in a manifestly gauge covariant manner. The formulation we employ here is a four…Alessandro D'Adda, Noboru Kawamoto, Jun Saito et al.·Dec 27, 2024SaveLearn
Moments from Momentum Derivatives in Lattice QCDWe show that the traditional moments approach in lattice QCD, based on operator product expansion (OPE), can be realized in a way that utilizes derivatives in momentum rather than in distance. This…Zhuoyi Pang, Jian-Hui Zhang, Dian-Jun Zhao·Dec 26, 2024SaveLearn
Stochastic normalizing flows for Effective String TheoryEffective String Theory (EST) is a powerful tool used to study confinement in pure gauge theories by modeling the confining flux tube connecting a static quark-anti-quark pair as a thin vibrating…Michele Caselle, Elia Cellini, Alessandro Nada·Dec 26, 2024SaveLearn
Phase and equation of state of finite density QC2D at lower temperatureWe investigate the phase structure and the equation of state (EoS) for dense two-color QCD at low temperatures, T = 40 MeV (324 lattice) and T = 80 MeV (164 lattice). A rich phase structure…Etsuko Itou, Kei Iida, Kotaro Murakami et al.·Dec 25, 2024SaveLearn
Hadronic vacuum polarization for the muon g-2 from lattice QCD: Long-distance and full light-quark connected contributionWe present results for the dominant light-quark connected contribution to the long-distance window (LD) of the hadronic vacuum polarization contribution (HVP) to the muon g-2 from lattice quantum…Alexei Bazavov, Claude W. Bernard, David A. Clarke et al.·Dec 24, 2024SaveLearn
Calculation of meson charge radii using model-independent method in the PACS10 configurationWe report our preliminary results for the charge radii of π+ and K+ mesons with the PACS10 configuration generated at the physical point using the Iwasaki gauge action and Nf=2+1…Kohei Sato, Hiromasa Watanabe, Takeshi Yamazaki for PACS Collaboration·Dec 24, 2024SaveLearn
Finite Temperature Quarkonia Spectral Functions in the Pseudoscalar ChannelQuarkonia, the bound states of heavy quark-antiquark pairs, are important tools for studying the quark-gluon plasma (QGP). In this study, we examine the behavior of in-medium quarkonium bound states…Dibyendu Bala, Sajid Ali, Olaf Kaczmarek et al.·Dec 23, 2024SaveLearn
Spectral analysis for nucleon-pion and nucleon-pion-pion states in both parity sectors using distillation with domain-wall fermionsWe present a study using the distillation method to analyze the spectra of nucleon, nucleon-pion, and nucleon-pion-pion states in the positive-parity sector, as well as nucleon and nucleon-pion…Andreas Hackl, Christoph Lehner·Dec 23, 2024SaveLearn
Form factors for semileptonic B(s) -> D*(s) l nul decaysSemileptonic B(s) decays are of great phenomenological interest because they allow to extract CKM matrix elements or test lepton flavour universality. Taking advantage of existing data, we…Anastasia Boushmelev, Matthew Black, Oliver Witzel·Dec 23, 2024SaveLearn
The Role of Integration Cycles in Complex Langevin SimulationsComplex Langevin simulations are an attempt to solve the sign (or complex-action) problem encountered in various physical systems of interest. The method is based on a complexification of the…Michael W. Hansen, Michael Mandl, Erhard Seiler et al.·Dec 22, 2024SaveLearn
A tensor network formulation of Lattice Gauge Theories based only on symmetric tensorsThe Lattice Gauge Theory Hilbert space is divided into gauge-invariant sectors selected by the background charges. Such a projector can be directly embedded in a tensor network ansatz for…Manu Canals, Natalia Chepiga, Luca Tagliacozzo·Dec 22, 2024SaveLearn
Projected Entangled Pair States for Lattice Gauge Theories with Dynamical FermionsLattice gauge theory is an important framework for studying gauge theories that arise in the Standard Model and condensed matter physics. Yet many systems (or regimes of those systems) are difficult…Ariel Kelman, Umberto Borla, Patrick Emonts et al.·Dec 22, 2024SaveLearn
The hadronic decay of vector charmoniumThe extraction of decay parameters using lattice techniques is a computationally expensive task, requiring several volumes and group irreps to relate the spectrum on a lattice simulation to the…Benoît Blossier, Jochen Heitger, Jan Neuendorf et al.·Dec 20, 2024SaveLearn
Dense QC2D. What's up with that?!?We present recent updates and results from QC2D (Two Colour QCD) simulations at non-zero baryon density, including progress toward determining the speed of sound.Simon Hands, Seyong Kim, Dale Lawlor et al.·Dec 20, 2024SaveLearn
The isospin-violating part of the hadronic vacuum polarisationWe present our calculation of the isospin-violating part of the hadronic vacuum polarisation (HVP) contribution to muon (g-2) in lattice QCD at the SU(3)f symmetric point. The…Dominik Erb, Antoine Gerardin, Harvey B. Meyer et al.·Dec 19, 2024SaveLearn
Comparison of a pseudoscalar meson form factor in QCD with 3, 4, and 5 colorsI show comparisons of the pseudoscalar meson vector form factor from simulations of QCD with Nc = 3, 4 and 5 colors and Nf = 2 flavors of degenerate mass fermions at a common (matched) fermion…Thomas DeGrand·Dec 18, 2024SaveLearn
Gluon Unpolarized, Polarized, and Transversity GPDs from Lattice QCD: Lorentz-Covariant Parametrization (Part I)We identify the matrix elements necessary to determine the leading-twist gluon generalized parton distributions (GPDs) Hg,~Eg,~Hg,~Eg,~HTg,~ETg, HTg ,~ETg in lattice…Jakob Schoenleber, Raza Sabbir Sufian, Taku Izubuchi et al.·Dec 18, 2024SaveLearn
Applying the Triad network representation to four-dimensional ATRG methodAnisotropic Tensor Renormalization Group (ATRG) is a powerful algorithm for four-dimensional tensor network calculations. However, the larger bond dimensions are known to be difficult to achieve in…Yuto Sugimoto, Shoichi Sasaki·Dec 18, 2024SaveLearn
The gluino condensate of large-N SUSY Yang-MillsWe present the first lattice determination of the SUSY SU(N) Yang-Mills gluino condensate at large N. We exploit large-N twisted volume reduction, and present two determinations based…Claudio Bonanno, Pietro Butti, Margarita García Pérez et al.·Dec 18, 2024SaveLearn
Progress in lattice simulations for two Higgs doublet modelsThe custodial Two-Higgs-Doublet-Model with SU(2) gauge fields is studied on the lattice. This model has the same global symmetry structure as the Standard Model but the additional Higgs field…Guilherme Catumba, Atsuki Hiraguchi, George W. -S Hou et al.·Dec 18, 2024SaveLearn
Diffusion models and stochastic quantisation in lattice field theoryDiffusion models are currently the leading generative AI approach used for image generation in e.g. DALL-E and Stable Diffusion. In this talk we relate diffusion models to stochastic quantisation in…Gert Aarts, Lingxiao Wang, Kai Zhou·Dec 18, 2024SaveLearn
An update on the determination of the sphaleron rate in finite temperature QCDThe sphaleron rate is a key phenomenological quantity both for the axion thermal production in the Early Universe and the Chiral Magnetic Effect occurring in the Quark-Gluon Plasma in presence of a…Nicolò Bellini, Claudio Bonanno, Francesco D'Angelo et al.·Dec 18, 2024SaveLearn
Finite-temperature phase diagram of the BMN matrix model on the latticeWe investigate the thermal phase structure of the Berenstein--Maldacena--Nastase (BMN) matrix model using non-perturbative lattice Monte Carlo calculations. Our main analyses span three orders of…Raghav G. Jha, Anosh Joseph, David Schaich·Dec 18, 2024SaveLearn