A Path to Quantum Simulations of Topological Phases: (2+1)D Quantum Electrodynamics with Wilson FermionsQuantum simulation offers a powerful approach to studying quantum field theories, particularly (2+1)D quantum electrodynamics (QED3) with Wilson fermions, which hosts a rich landscape of physical…Sriram Bharadwaj, Emil Rosanowski, Simran Singh et al.·Apr 30, 2025SaveLearn
Comments on the minimal training set for CNN: a case study of the frustrated J1-J2 Ising model on the square latticeThe minimal training set to train a working CNN is explored in detail. The considered model is the frustrated J1-J2 Ising model on the square lattice. Here J1 < 0 and J2 > 0 are the…Shang-Wei Li, Yuan-Heng Tseng, Ming-Che Hsieh et al.·Apr 28, 2025SaveLearn
On Ising model in magnetic field on the latticeWe conjecture an approximate expression for the free energy in the thermodynamic limit of the classical square lattice Ising model in a uniform (real) magnetic field. The zero-field result is well…Raghav G. Jha·Apr 25, 2025SaveLearn
Lecture Notes on Normalizing Flows for Lattice Quantum Field TheoriesNumerical simulations of quantum field theories on lattices serve as a fundamental tool for studying the non-perturbative regime of the theories, where analytic tools often fall short. Challenges…Miranda C. N. Cheng, Niki Stratikopoulou·Apr 25, 2025SaveLearn
Fourier Acceleration in a Linear Sigma Model with Spontaneous Symmetry BreakingFourier acceleration is a technique used in Hybrid Monte Carlo simulations to decrease the autocorrelation between subsequent field configurations in the generated ensemble. It has been shown, in the…Cameron Cianci, Luchang Jin, Joshua Swaim·Apr 24, 2025SaveLearn
Inverse problem in the LaMET frameworkOne proposal to compute parton distributions from first principles is the large momentum effective theory (LaMET), which requires the Fourier transform of matrix elements computed non-perturbatively.…Hervé Dutrieux, Joe Karpie, Christopher J. Monahan et al.·Apr 24, 2025SaveLearn
Lattice study of cc u s tetraquark channel in D(*)D(*)s scatteringWe present the first lattice QCD determination of coupled DDs* and D*Ds scattering amplitudes in the JP=1+ channel and elastic DDs scattering amplitude in the JP=0+…Tanishk Shrimal, Sara Collins, Priyajit Jana et al.·Apr 23, 2025SaveLearn
Lattice QCD determination of the radiative decay rates hc ηc\, γ and hb ηb\, γWe present the results of our lattice QCD computation of the hadronic matrix elements relevant to the hc ηcγ and hb ηbγ decays by using the gauge configurations…D. Bečirević, R. Di Palma, R. Frezzotti et al.·Apr 23, 2025SaveLearn
QED corrections to meson massesWe present our progress on calculating leading-order QED corrections to meson masses and bare quark masses. As lattice QCD calculations become more precise, these QED corrections are becoming more…Joshua Swaim·Apr 23, 2025SaveLearn
Long distance contributions to neutral D-meson mixing from lattice QCDThe study of neutral D-meson mixing provides a unique probe of long-distance effects in the charm sector, where Standard Model contributions are dominated by nonperturbative effects. In this work,…Matteo Di Carlo, Felix Erben, Maxwell T. Hansen·Apr 22, 2025SaveLearn
Machine-learned RG-improved gauge actions and classically perfect gradient flowsExtracting continuum properties of quantum field theories from discretized spacetime is challenging due to lattice artifacts. Renormalization-group (RG)-improved lattice actions can preserve…Kieran Holland, Andreas Ipp, David I. Müller et al.·Apr 22, 2025SaveLearn
Realizing string breaking dynamics in a Z2 lattice gauge theory on quantum hardwareWe investigate static and dynamical aspects of string breaking in a Z2 lattice gauge theory coupled to Kogut-Susskind staggered fermions. Using Tensor Network simulations, we demonstrate that the…Constantia Alexandrou, Andreas Athenodorou, Kostas Blekos et al.·Apr 18, 2025SaveLearn
The axial-vector form factor of the nucleon in a finite boxWe consider the axial-vector form factor of the nucleon in a finite box. Starting from the chiral Lagrangian with nucleon and Delta-isobar degrees of freedom, we address, at the one-loop level, the…Felix Hermsen, Tobias Isken, Matthias F. M. Lutz et al.·Apr 16, 2025SaveLearn
Simulating lattice fermion doubling with a Floquet driveWe consider a recently discovered mathematical correspondence between the spectra of a naively discretized lattice fermion and that of a periodically driven (i.e., Floquet) quantum system and enhance…Raúl A. Briceño, William Gyory, Thomas Iadecola et al.·Apr 14, 2025SaveLearn
Quantized Axial Charge in the Hamiltonian Approach to Wilson FermionsWe investigate the Hamiltonian formulation of 1+1~D staggered fermions and reconstruct vector and axial charge operators, found by Arkya Chatterjee et al., using the Wilson fermion formalism. These…Tatsuya Yamaoka·Apr 14, 2025SaveLearn
Comparison of smoothening flows for the topological charge in QCD-like theoriesWe investigate properties of the topological charge for several SU(NC) gauge field ensembles for NC = 4, 5, 6 with a single fermion in the two-index anti-symmetric representation, covering multiple…Pietro Butti, Michele Della Morte, Benjamin Jäger et al.·Apr 14, 2025SaveLearn
Glueball mass spectrum at finite temperature revisited: Constant contribution in glueball correlators in the deconfinement phaseWe study the glueball properties at finite temperature from the temporal correlation in SU(3) Yang-Mills theory using anisotropic lattice QCD. Although the existence of a constant contribution to…Toshizo Arikawa, Keita Sakai, Shoichi Sasaki·Apr 12, 2025SaveLearn
Kaon radiative leptonic decay rates from lattice QCD simulations at the physical pointWe present a lattice QCD calculation of the radiative leptonic decay rates of the kaon, improving upon our previous work, arXiv:2006.05358. Our analysis uses gauge ensembles generated by the Extended…R. Di Palma, R. Frezzotti, G. Gagliardi et al.·Apr 11, 2025SaveLearn
Centre vortices in thermal lattice QCD with dynamical fermionsEvidence for a second finite-temperature transition in Quantum Chromodynamics (QCD) is revealed through the study of centre vortex geometry and its temperature-dependent evolution. Using the…Jackson Mickley, Chris Allton, Ryan Bignell et al.·Apr 10, 2025SaveLearn
Exploratory calculation of the rare hyperon decay + p + - from lattice QCDThe rare hyperon decay + p + - is a flavour-changing neutral current process mediated by an s d transition that occurs only at loop level within the Standard Model.…Felix Erben, Vera Gülpers, Maxwell T. Hansen et al.·Apr 10, 2025SaveLearn
Parton Distribution Functions in the Schwinger model from Tensor Network StatesParton distribution functions (PDFs) describe the inner, non-perturbative structure of hadrons. Their computation involves matrix elements with a Wilson line along a direction on the light cone,…Mari Carmen Bañuls, Krzysztof Cichy, C. -J. David Lin et al.·Apr 10, 2025SaveLearn
Ξc Ξ form factors from lattice QCD with domain-wall quarks: A new piece in the puzzle of Ξc0 decay ratesWe present a lattice-QCD determination of the vector and axial-vector form factors that describe the charm-baryon semileptonic decays Ξc Ξ+ ν. The calculation uses a domain-wall…Callum Farrell, Stefan Meinel·Apr 9, 2025SaveLearn
Inclusive semileptonic decays of the Ds meson: Lattice QCD confronts experimentsWe present the results of a first-principles theoretical study of the inclusive semileptonic decays of the Ds meson. We performed a state-of-the-art lattice QCD calculation by taking into…Alessandro De Santis, Antonio Evangelista, Roberto Frezzotti et al.·Apr 8, 2025SaveLearn
Inclusive semileptonic decays of the Ds meson: A first-principles lattice QCD calculationWe present the results of a first-principles theoretical study of the inclusive semileptonic decays of the Ds meson. We performed a state-of-the-art lattice QCD calculation using the gauge…Alessandro De Santis, Antonio Evangelista, Roberto Frezzotti et al.·Apr 8, 2025SaveLearn
Critical Behaviour in the Single Flavor Thirring Model in 2+1d with Wilson Kernel Domain Wall FermionsWe present results of a lattice field theory simulation of the 2+1d Thirring model with N=1 fermion flavors, using domain wall fermions. The model exhibits a U(2) symmetry-breaking phase…Simon Hands, Jude Worthy·Apr 7, 2025SaveLearn