Further numerical evidences for the gauge-independent separation between Confinement and Higgs phases in lattice SU(2) gauge theory with a scalar field in the fundamental representationIn the lattice gauge-scalar model with a single scalar field in the fundamental representation of the gauge group SU(2), we have quite recently found that there exists a gauge-independent transition…Akihiro Shibata, Kei-Ichi Kondo·Apr 7, 2025SaveLearn
Transverse-momentum-dependent pion structures from lattice QCD: Collins-Soper kernel, soft factor, TMDWF, and TMDPDFWe present the first lattice quantum chromodynamics (QCD) calculation of the pion valence-quark transverse-momentum-dependent parton distribution function (TMDPDF) within the framework of…Dennis Bollweg, Xiang Gao, Jinchen He et al.·Apr 6, 2025SaveLearn
Quenching through the QCD chiral phase transitionWe present a detailed numerical and analytical study of the out-of-equilibrium dynamics of Model G, the dynamical universality class relevant to the chiral phase transition. We perform numerical 3D…Adrien Florio, Eduardo Grossi, Aleksas Mazeliauskas et al.·Apr 4, 2025SaveLearn
Doubly heavy tetraquarks from lattice QCD: incorporating diquark-antidiquark operators and the left-hand cutLattice studies of the doubly-charm tetraquark Tcc=cc u d require the determination of the DD* scattering amplitude, which most often incorporate only meson-meson interpolators. We…S. Prelovsek, E. Ortiz-Pacheco, S. Collins et al.·Apr 4, 2025SaveLearn
Inclusive semileptonic decays from lattice QCD: analysis of systematic effectsLattice QCD calculations of inclusive semileptonic decay rates involve new types of systematic effects, such as truncation errors in the estimation of energy integrals, or finite-volume effects for…Ryan Kellermann, Alessandro Barone, Ahmed Elgaziari et al.·Apr 4, 2025SaveLearn
Complex Langevin Simulations of Supersymmetric TheoriesThis review explores the Complex Langevin Method (CLM), a stochastic quantization technique designed to address the sign problem in quantum field theories with complex actions. Beginning with…Anosh Joseph, Arpith Kumar·Apr 3, 2025SaveLearn
Heavy meson lightcone distribution amplitudes from Lattice QCDLightcone distribution amplitudes (LCDAs) within the framework of heavy quark effective theory (HQET) play a crucial role in the theoretical description of weak decays of heavy bottom mesons.…Xue-Ying Han, Jun Hua, Cai-Dian Lü et al.·Apr 3, 2025SaveLearn
The temperature dependence of fractional topological charge objectsWe present a novel method for defining the topological charge contained within distinct topological objects in the nontrivial ground-state fields of SU(N) lattice gauge theory. Such an analysis has…Jackson A. Mickley, Waseem Kamleh, Derek B. Leinweber·Apr 3, 2025SaveLearn
Nucleon scattering from lattice QCDRecent results from lattice QCD on baryon resonances and meson-baryon, baryon-baryon scattering are presented. Such scattering processes and resonances can be determined in lattice QCD by first…Colin Morningstar·Apr 2, 2025SaveLearn
A new 4D lattice QCD equation of state: extended density coverage from a generalized T-expansionWe present a new equation of state for QCD in which the temperature T and the three chemical potentials for baryon number μB, electric charge μQ and strangeness μS can be varied…Ahmed Abuali, Szabolcs Borsányi, Zoltán Fodor et al.·Apr 2, 2025SaveLearn
The TELOS Collaboration Approach to Reproducibility and Open ScienceThe TELOS Collaboration is committed to producing and analysing lattice data reproducibly, and sharing its research openly. In this document, we set out the ways that we make this happen, where there…Ed Bennett·Apr 2, 2025SaveLearn
Tcc from finite volume energy levels: the left-hand cut problem and its solutionLattice QCD has become a crucial tool for studying hadron-hadron interactions from first principles. However, significant challenges arise when extracting infinite-volume scattering parameters from…Lu Meng·Apr 2, 2025SaveLearn
Selected topics on the QCD phase diagram at finite temperature and densityWe will report recent progress on the QCD phase diagram at finite temperature and density. In particular, we discuss the universal scaling of the chiral transition in the limit of two massless quarks…Christian Schmidt·Apr 1, 2025SaveLearn
Three-hadron dynamics from lattice QCDThree-hadron spectroscopy is a key frontier in our understanding of the hadron spectrum. In recent years, significant formal and numerical advances have paved the way for studying three-hadron…Fernando Romero-López·Apr 1, 2025SaveLearn
Nuclear Matrix Elements for Neutrinoless Double-Beta DecayNeutrinoless double-beta decay (0ββ) is a rare hypothesised process that, if discovered, would establish that the neutrino is Majorana, that is, it is its own antiparticle.…Anthony V. Grebe·Apr 1, 2025SaveLearn
Exclusion of a diquark-antidiquark structure for the lightest positive-parity charmed mesonsThe nature of low-lying scalar and axial-vector charmed mesons has been debated for decades, with hadronic molecular and compact tetraquark models being prominent candidates. These two models predict…Eric B. Gregory, Feng-Kun Guo, Christoph Hanhart et al.·Mar 31, 2025SaveLearn
Left-hand cut problem in lattice QCD and an EFT-based solutionLattice QCD has become an essential tool for studying the hadron-hadron interaction from the first principles. However, when extracting infinite-volume scattering parameters from finite-volume energy…Lu Meng, Vadim Baru, Evgeny Epelbaum et al.·Mar 31, 2025SaveLearn
Inclusive processes from lattice QCD: problems and opportunitiesA strategy to compute inclusive hadronic processes in lattice QCD is discussed. The key idea is to view the inclusive decay or scattering rate as a smeared spectrum. The Euclidean time dependence of…Shoji Hashimoto·Mar 29, 2025SaveLearn
QCD thermodynamics with dynamical chiral fermionsWe discuss properties of thermal Quantum Chromodynamics obtained by means of lattice simulations with overlap fermions. This fermion discretisation preserves chiral symmetry at finite lattice…Z. Fodor, A. Yu. Kotov, T. G. Kovacs et al.·Mar 28, 2025SaveLearn
SU(3) centre vortex geometry at finite temperatureThe importance of examining the structure of centre-vortex matter in the ground-state fields of nonabelian gauge-field theory has been demonstrated in the recent centre-vortex based discovery of a…Jackson A. Mickley, Waseem Kamleh, Derek B. Leinweber·Mar 28, 2025SaveLearn
Fourier Accelerated HMC in the SU(N) X SU(N) Principal Chiral ModelWe report the results of Fourier-accelerated HMC simulations of 2D SU(N) X SU(N) principal chiral models for N = 2, 3, 4, 6, 9. These models share several key properties with 4D QCD, such as…Roger Horsley, Pablo Morande, Brian Pendleton·Mar 26, 2025SaveLearn
Quantum decoherence in the Caldeira-Leggett model by the real-time path integral on a computerWe propose first-principle calculations of an open system based on the real-time path integral formalism treating the environment as well as the system of our interest together on a computer. The…Jun Nishimura, Hiromasa Watanabe·Mar 26, 2025SaveLearn
Low-Energy Constants of Chiral Perturbation Theory from Pion Scalar Form Factors in Nf=2+1-Flavor Lattice QCD with Controlled ErrorsWe determine the low-energy constants (LECs) f0, L4r and L5r of SU(3) Chiral Perturbation Theory () from a lattice QCD calculation of the scalar form factors of the pion with fully…Georg von Hippel, Konstantin Ottnad·Mar 26, 2025SaveLearn
The Scalar Size of the Pion from Lattice QCDWe present a lattice QCD calculation of the pion scalar form factor and associated radii with fully controlled systematics. Lattice results are computed on a large set of 17 gauge ensembles with…Konstantin Ottnad, Georg von Hippel·Mar 26, 2025SaveLearn
Quantum simulation of QC2D on a 2-dimensional small latticeWe study the Hamiltonian formulation of SU(2) Yang-Mills theory with staggered fermions in a (2+1)-dimensional small lattice system. We construct a gauge-invariant and finite-dimensional Hilbert…Zhen-Xuan Yang, Hidefumi Matsuda, Xu-Guang Huang et al.·Mar 26, 2025SaveLearn