S-wave flavor-singlet meson mixing in QCD with light and charm quarksWe investigate the mixing between flavor-singlet light meson and charmonium operators in the S-wave channels, i.e. pseudo-scalar and vector channel, at two different pion masses. We measure…Juan Andrés Urrea-Niño, Jacob Finkenrath, Roman Höllwieser et al.·Jun 27, 2025SaveLearn
Chimera baryons and mesons on the lattice: a spectral density analysisWe develop and test a spectral-density analysis method, based on the introduction of smeared energy kernels, to extract physical information from two-point correlation functions computed numerically…Ed Bennett, Luigi Del Debbio, Niccolò Forzano et al.·Jun 24, 2025SaveLearn
Comparing QCD+QED via full simulation versus the RM123 method: U-spin window contribution to aμHVPElectromagnetic corrections to hadronic vacuum polarization contribute significantly to the uncertainty of the Standard Model prediction of the muon anomaly, which poses conceptual and numerical…A. Altherr, I. Campos, A. Cotellucci et al.·Jun 24, 2025SaveLearn
Topological crystals and soliton lattices in a Gross-Neveu model with Hilbert-space fragmentationWe explore the finite-density phase diagram of the single-flavour Gross-Neveu-Wilson (GNW) model using matrix product state (MPS) simulations. At zero temperature and along the symmetry line of the…Sergio Cerezo-Roquebrún, Simon Hands, Alejandro Bermudez·Jun 23, 2025SaveLearn
Lattice QCD study of the c1 J/ \, γ decayWe present the results of our lattice QCD computation of the electric (E1) and magnetic (M2) form factors relevant to the c1 J/\,γ decay by using the gauge field…D. Bečirević, R. Di Palma, R. Frezzotti et al.·Jun 20, 2025SaveLearn
Kinetic coupling and dark matter on the latticeWe study a U(1) U(1) system coupled to scalar fields. Initially the model is studied in a novel continuum formulation and study of the appropriate diagonalizations is performed. Three models…K. Farakos, V. Iconomou, G. Koutsoumbas·Jun 20, 2025SaveLearn
Parton Distributions on a Quantum ComputerWe perform the first quantum computation of parton distribution function (PDF) with a real quantum device by calculating the PDF of the lightest positronium in the Schwinger model with IBM quantum…Jiunn-Wei Chen, Yu-Ting Chen, Ghanashyam Meher·Jun 20, 2025SaveLearn
Ill-Posedness in Limited Discrete Fourier Inversion and Regularization for Quasi Distributions in LaMETWe systematically investigated the limited inverse discrete Fourier transform of the quasi distributions from the perspective of inverse problem theory. This transformation satisfies two of…Ao-Sheng Xiong, Jun Hua, Ting Wei et al.·Jun 20, 2025SaveLearn
Obtaining continuum physics from dynamical simulations of Hamiltonian lattice gauge theoriesTaking the continuum limit is essential for extracting physical observables from quantum simulations of lattice gauge theories. Achieving the correct continuum limit requires careful control of all…Christopher F. Kane, Siddharth Hariprakash, Christian W. Bauer·Jun 19, 2025SaveLearn
The spectrum of open confining strings in the large-Nc limitIn this study, we conduct a thorough examination of the spectrum of the open confining string in 3+1 dimensions, commonly referred to as the open flux-tube, across various gauge groups of SU(Nc).…Alireza Sharifian, Andreas Athenodorou, Pedro Bicudo·Jun 19, 2025SaveLearn
Renormalized quark masses using gradient flowWe propose a new and simple method for determining the renormalized quark masses from lattice simulations. Renormalized quark masses are an important input to many phenomenological applications,…Matthew Black, Robert V. Harlander, Anna Hasenfratz et al.·Jun 19, 2025SaveLearn
Bounding statistical errors in lattice field theory simulationsSimulations of strongly interacting lattice field theories are typically performed using Markov chain Monte Carlo algorithms. Therefore estimators of statistical errors must incorporate the effect of…Mattia Bruno, Gabriele Morandi·Jun 19, 2025SaveLearn
Bayesian Analysis and Analytic Continuation of Scattering Amplitudes from Lattice QCDWe present a novel procedure for analyzing the lattice-QCD spectrum via the finite-volume formalism to obtain constraints on multi-hadron scattering amplitudes at both real and complex energies. This…Miguel Salg, Fernando Romero-López, William I. Jay·Jun 19, 2025SaveLearn
Confined-deconfined interface tension and latent heat in SU(N) gauge theoryWe present high-precision lattice results for the confined-deconfined interface tension and the latent heat of pure SU(N) gauge theories up to N=10 and investigate their asymptotic…Tobias Rindlisbacher, Kari Rummukainen, Ahmed Salami·Jun 18, 2025SaveLearn
Symmetry-preserving neural networks in lattice field theoriesThis thesis deals with neural networks that respect symmetries and presents the advantages in applying them to lattice field theory problems. The concept of equivariance is explained, together with…Matteo Favoni·Jun 14, 2025SaveLearn
Worldvolume Hybrid Monte Carlo algorithm for group manifoldsThe Worldvolume Hybrid Monte Carlo (WV-HMC) method [arXiv:2012.08468] is a reliable and versatile algorithm for addressing the numerical sign problem. It resolves the ergodicity issues commonly…Masafumi Fukuma·Jun 13, 2025SaveLearn
Temperature Dependence of Heavy Quark Diffusion from (2+1)-flavor Lattice QCDWe present a lattice determination of the heavy-quark diffusion coefficient in (2+1)-flavor QCD with almost physical quark masses. The momentum and spatial diffusion coefficients are extracted for a…Dennis Bollweg, Jorge Luis Dasilva Golán, Olaf Kaczmarek et al.·Jun 13, 2025SaveLearn
A new approach to quark mass determination using the gradient flowWe propose a new method to determine quark masses using ratios of the vacuum-expectation values (VEVs) of flowed quark bilinear operators. They can be expressed as functions of the flow time t and…Hiromasa Takaura, Robert V. Harlander, Fabian Lange·Jun 11, 2025SaveLearn
Hybrid Classical-Quantum Sampling for Lattice Scalar Field TheoryWe investigate lattice scalar field theory in two-dimensional Euclidean space via a quantum annealer. To accommodate the quartic interaction terms, we introduce three schemes for rewriting them as…Hee-Cheol Kim, Jangho Kim·Jun 11, 2025SaveLearn
η and η' production in J/ radiative decays from quantum chromodynamicsWe present a first principles calculation within quantum chromodynamics (QCD) of the radiative decays of the J/ into the light pseudoscalar mesons η and η'. Within a lattice…Mischa Batelaan, Jozef J. Dudek, Robert G. Edwards·Jun 11, 2025SaveLearn
η and η' meson production in J/ radiative decays from lattice QCDWe report on the computation of amplitudes describing the radiative decay processes J/ γ \, η and J/ γ \, η' from first principles via lattice QCD. Using lattices…Mischa Batelaan, Jozef J. Dudek, Robert G. Edwards·Jun 11, 2025SaveLearn
Numerical stability of force-gradient integrators and their Hessian-free variants in lattice QCD simulationsA comprehensive linear stability analysis of force-gradient integrators and their Hessian-free variants is carried out by investigating the harmonic oscillator as a test equation. The analysis…Kevin Schäfers, Jacob Finkenrath, Michael Günther et al.·Jun 10, 2025SaveLearn
Bloch Waves, Magnetization and Domain Walls: The Case of the Gluon PropagatorWe expand our previous study [1] of replicated gauge configurations in lattice SU(Nc) Yang-Mills theory -- employing Bloch's theorem, from condensed-matter physics -- to construct gauge-fixed field…Attilio Cucchieri, Tereza Mendes·Jun 9, 2025SaveLearn
Application of quantum machine learning using variational quantum classifier in accelerator physicsQuantum machine learning algorithms aim to take advantage of quantum computing to improve classical machine learning algorithms. In this paper, we have applied a quantum machine learning algorithm,…He-Xing Yin, Zhi-Yuan Hu, Huan-Huan Zeng et al.·Jun 7, 2025SaveLearn
Real-time Estimators for Scattering Observables: A full account of finite volume errors for quantum simulationThe real-time correlators of quantum field theories can be directly probed through new approaches to simulation, such as quantum computing and tensor networks. This provides a new framework for…Ivan M. Burbano, Marco A. Carrillo, Rana Urek et al.·Jun 6, 2025SaveLearn