Efficient lattice QCD computation of radiative-leptonic-decay form factors at multiple positive and negative photon virtualitiesIn previous work Phys. Rev. D 107, 074507 (2023), we showed that form factors for radiative leptonic decays of pseudoscalar mesons can be determined efficiently and with high precision from lattice…Davide Giusti, Christopher F. Kane, Christoph Lehner et al.·May 16, 2025SaveLearn
Thermal Static Potential and Pseudo-Scalar Quarkonium Spectral Functions from 2+1 Flavor Lattice QCDQuarkonia, which are bound states of a heavy quark and antiquark, play a key role in probing the quark-gluon plasma (QGP). The dynamics of quarkonia in the QGP are encoded in their finite-temperature…Sajid Ali, Dibyendu Bala, Olaf Kaczmarek et al.·May 16, 2025SaveLearn
Generalized Parton Distributions from Lattice QCD with Asymmetric Momentum Transfer: Tensor CaseThe calculation of generalized parton distributions (GPDs) in lattice QCD was traditionally done by calculating matrix elements in the symmetric frame. Recent advancements have significantly reduced…Shohini Bhattacharya, Krzysztof Cichy, Martha Constantinou et al.·May 16, 2025SaveLearn
Investigating the axial structure of the nucleon based on large-volume lattice QCD at the physical pointWe present a short summary for the calculations of the nucleon isovector form factors, which are relevant to improving the accuracy of the current neutrino oscillation experiments. The…Ryutaro Tsuji, Yasumichi Aoki, Ken-Ichi Ishikawa et al.·May 16, 2025SaveLearn
A T2 × R2 roadmap to Confinement in SU(2) Yang-Mills theoryWe study the behaviour of 2 Yang-Mills fields on a T2× R2 geometry where the two-torus is equipped with twisted boundary conditions. We monitor the evolution of the dynamics of the…Georg Bergner, Antonio González-Arroyo, Ivan Soler·May 15, 2025SaveLearn
Probing how bright the quark-gluon plasma glows in lattice QCDDetermining the spectrum of photons emitted by the quark-gluon plasma non-perturbatively remains an open computational challenge. In this letter we calculate two moments of that spectrum at a…Ardit Krasniqi, Marco Cè, Tim Harris et al.·May 15, 2025SaveLearn
Lattice QCD calculations of hadron spectroscopyThis chapter provides a pedagogical introduction to theoretical studies of hadrons based on the fundamental theory of strong interactions - Quantum ChromoDynamics. A perturbative expansion in the…Sasa Prelovsek·May 15, 2025SaveLearn
A novel view of the flavor-singlet spectrum from multi-flavor QCD on the latticeSU(3) gauge theories with increasing number of light fermions are the templates of strongly interacting sectors and studying their low-energy dynamics and spectrum is important, both for…Yasumichi Aoki, Tatsumi Aoyama, Ed Bennett et al.·May 13, 2025SaveLearn
Training neural control variates using correlated configurationsNeural control variates (NCVs) have emerged as a powerful tool for variance reduction in Monte Carlo (MC) simulations, particularly in high-dimensional problems where traditional control variates are…Hyunwoo Oh·May 12, 2025SaveLearn
Method for high-precision determination of the nucleon axial structure using lattice QCD: Removing π N-state contaminationWe performed a precise calculation of physical quantities related to the axial structure of the nucleon using 2+1 flavor lattice QCD gauge configuration (PACS10 configuration) generated at the…Yasumichi Aoki, Ken-Ichi Ishikawa, Yoshinobu Kuramashi et al.·May 11, 2025SaveLearn
On the validity of the complex Langevin method near the deconfining phase transition in QCD at finite densityIn our previous paper [JHEP 10 (2020) 144], we found that the complex Langevin (CL) method works for QCD at finite density on the 163 × 32 lattice in the low-temperature high-density regime…Shoichiro Tsutsui, Yuhma Asano, Yuta Ito et al.·May 10, 2025SaveLearn
Di-nucleons do not form bound states at heavy pion massWe perform a high-statistics lattice QCD calculation of the low-energy two-nucleon scattering amplitudes. In order to address discrepancies in the literature, the calculation is performed at a heavy…John Bulava, M. A. Clark, Arjun S. Gambhir et al.·May 8, 2025SaveLearn
't Hooft line in 4D U(1) lattice gauge theory and a microscopic description of dyon's statisticsIn lattice gauge theory with compact gauge field variables, an introduction of the gauge field topology requires the assumption that lattice field configurations are sufficiently smooth. This…Soma Onoda·May 8, 2025SaveLearn
Towards nucleon structure function moments and parton momentum fractions from lattice QCDWe calculate the lowest even isovector moment of the F2 structure function in 2+1-flavour lattice QCD with varying quark masses corresponding to mπ ≈ [410, 360, 300] \; MeV, at…K. U. Can, R. Horsley, P. E. L. Rakow et al.·May 7, 2025SaveLearn
O(5) multicriticality in the 3D two flavor SU(2) lattice gauge Higgs modelWe numerically investigate the multicritical behavior of the three dimensional lattice system in which a SU(2) gauge field is coupled to two flavors of scalar fields transforming in the fundamental…Claudio Bonati, Ivan Soler Calero·May 6, 2025SaveLearn
Multi-nucleon matrix elements on the lattice with the Feynman-Hellmann theoremThis work presents the first calculation of the lowest moment of the forward Compton structure function F2 for a multi-nucleon deuteron-like state using Feynman-Hellmann lattice QCD…N. Humphrey, K. U. Can, R. Horsley et al.·May 6, 2025SaveLearn
Pole-Expansion of Two-Hadron Imaginary-Time Correlation Function -a new method of analysis for unstable states in lattice QCD-We analyze the pole expansion of the two-hadron imaginary-time correlation function. We first explain the general idea that the imaginary-time correlation function is expressed as a sum of the pole…Wren Yamada, Osamu Morimatsu, Toru Sato et al.·May 5, 2025SaveLearn
The Casimir Effect in Non-Abelian Gauge Theories on the LatticeWe present non-perturbative results of the Casimir potential in non-abelian gauge theories in (2+1)D and (3+1)D for SU(2) and SU(3) in the confined and deconfined phases. For the first time,…Blessed Arthur Ngwenya·May 4, 2025SaveLearn
Gauge invariance and color charge fluctuationsThe nature of confinement is connected with color charge. Unfortunately, the color charge densities in QCD, the Noether charge densities associated with the global color invariance, are not invariant…Thomas D. Cohen·May 4, 2025SaveLearn
Generalized susceptibilities and the properties of charm degrees of freedom across the QCD crossover temperatureWe study the generalized charm susceptibilities in 2+1 flavor QCD on the lattice at several lattice spacings. We show that, below the chiral crossover, these susceptibilities are well described by…Olaf Kaczmarek, Frithjof Karsch, Peter Petreczky et al.·May 3, 2025SaveLearn
Realization of all-to-all fermion propagator for the first principle high accuracy strong interaction predictionWe propose a ``blending" algorithm that projects the all-to-all fermion propagator onto spatial low-frequency modes (LFM) combined with a stochastic estimate of spatial high-frequency modes (SHFM) at…Zhi-Cheng Hu, Ji-Hao Wang, Xiangyu Jiang et al.·May 3, 2025SaveLearn
On the momentum of gluons in Lattice Gauge Theory (LGT)Attempts to improve LGT simulation algorithms by Fourier space preconditioning have been handicapped by the gauge dependence of momenta, familiar from perturbation theory. The continuum theory has a…Herbert Neuberger·May 2, 2025SaveLearn
Coupled-channel scattering of DD, DD* and D* D* in isospin-1 from lattice QCDThe first coupled-channel determination of two-body D and D* scattering amplitudes in isospin-1 from lattice quantum chromodynamics is presented. Using three lattice volumes at $mπ ≈…Nelson Pitanga Lachini, Christopher E. Thomas, David J. Wilson·May 2, 2025SaveLearn
Emergent photons and mechanisms of confinementWe numerically study ZN lattice gauge theories in 4D as prototypical models of systems with ZN 1-form symmetry. For N ≥ 3, we provide evidence that such…Jeffrey Giansiracusa, David Lanners, Tin Sulejmanpasic·Apr 30, 2025SaveLearn
Lattice QCD Study of Doubly Heavy Bottom TetraquarksHadrons, composed of quarks and gluons bound by Quantum Chromodynamics (QCD), traditionally classified as baryons (three quarks) and mesons (quark-antiquark pairs). Nothing in the theory of QCD…Bhabani Sankar Tripathy, Nilmani Mathur, M. Padmanath·Apr 30, 2025SaveLearn