O(a)-improved QCD+QED Wilson Dirac operator on GPUsMarkov Chain Monte Carlo simulations of lattice Quantum Chromodynamics (QCD) are the only known tool to investigate non-perturbatively the theory of the strong interaction and are required to perform…Anian Altherr, Isabel Campos, Jonathan Coles et al.·Feb 4, 2025SaveLearn
Exploring Generative Networks for Manifolds with Non-Trivial TopologyThe expressive power of neural networks in modelling non-trivial distributions can in principle be exploited to bypass topological freezing and critical slowing down in simulations of lattice field…Shiyang Chen, Gert Aarts, Biagio Lucini·Feb 4, 2025SaveLearn
Entanglement entropy by tensor renormalization group approachWe report on tensor renormalization group calculations of entanglement entropy in one-dimensional quantum systems. The reduced density matrix of a Gibbs state can be represented as a $1 +…Takahiro Hayazaki, Daisuke Kadoh, Shinji Takeda et al.·Feb 4, 2025SaveLearn
Real-time dynamics from convex geometryA quantum-mechanical system comes naturally equipped with a convex space: each (Hermitian) operator has a (real) expectation value, and the expectation value of the square any Hermitian operator must…Scott Lawrence·Feb 3, 2025SaveLearn
Strong coupling in (2+1+1)-flavor QCDThe strong coupling αs can be obtained from the static energy as shown in previous lattices studies. For short distances, the static energy can be calculated both on the lattice with…Viljami Leino, Alexei Bazavov, Nora Brambilla et al.·Feb 3, 2025SaveLearn
The confined-deconfined surface tension in SU(N) gauge theories at large NWe present results from an investigation of the N-dependency of the confined-deconfined interface tension and latent heat in pure SU(N) gauge theory at large N. The interface tension is…Tobias Rindlisbacher, Kari Rummukainen, Ahmed Salami·Feb 3, 2025SaveLearn
U(1)A Breaking in Hot QCD in the Chiral LimitWe propose a simple instanton-based random matrix model of hot QCD that in the quenched case precisely reproduces the distribution of the lowest lattice overlap Dirac eigenvalues. Even after…Tamas G. Kovacs·Feb 3, 2025SaveLearn
Lattice techniques to investigate the strong CP problem: lessons from a toy modelRecent studies have claimed that the strong CP problem does not occur in QCD, proposing a new order of limits in volume and topological sectors when studying observables on the lattice. We study…David Albandea, Guilherme Catumba, Alberto Ramos·Feb 3, 2025SaveLearn
Out-of-equilibrium Chiral Magnetic Effect via Kubo formulasIn this proceedings article, we present the first steps towards the determination of the out-of-equilibrium conductivity of the Chiral Magnetic Effect (CME) in the presence of strong interactions.…B. B. Brandt, G. Endrődi, E. Garnacho-Velasco et al.·Feb 3, 2025SaveLearn
Dense and magnetized QCD from imaginary chemical potentialIn this work, we computed the equation of state of dense QCD in the presence of background magnetic fields using lattice QCD simulations at imaginary baryon chemical potential. Our simulations…Szabolcs Borsányi, Bastian Brandt, Gergely Endrődi et al.·Feb 3, 2025SaveLearn
Energy-momentum tensor in the 2D Ising CFT in full modular spaceA set of lattice operators for the energy-momentum (EM) tensor in the Ising CFT is derived in the spin variables. Our expression works under arbitrary affine transformation both on triangular and…Richard C. Brower, George T. Fleming, Nobuyuki Matsumoto et al.·Feb 1, 2025SaveLearn
Hadron structure via Generalized Parton DistributionsRecent advancements have made it possible to approximate light-cone correlation functions in lattice QCD by computing their Euclidean counterparts. In these proceedings, we review key developments in…Shohini Bhattacharya·Feb 1, 2025SaveLearn
Gradient flow of the Weinberg operatorWe present preliminary results on the susceptibilities involving the CP-violating (CPV) Weinberg three-gluon operator and the topological term using the gradient flow scheme, and study their…Tanmoy Bhattacharya, Shohini Bhattacharya, Vincenzo Cirigliano et al.·Feb 1, 2025SaveLearn
Finite Temperature Transition in Hyper Stealth Dark Matter using M\"obius Domain Wall FermionsThe first-order confinement transition of a strongly coupled composite dark matter theory can provide a possible source of gravitational waves in the early universe. In this work, on behalf of the…Venkitesh Ayyar, Nobuyuki Matsumoto, Aaron S. Meyer et al.·Feb 1, 2025SaveLearn
Transverse force distributions in the proton from lattice QCDSingle-spin asymmetries observed in polarised deep-inelastic scattering are important probes of hadron structure. The Sivers asymmetry provides information about the transverse momentum of the struck…K. U. Can, J. A. Crawford, R. Horsley et al.·Feb 1, 2025SaveLearn
Progress in Normalizing Flows for 4d Gauge TheoriesNormalizing flows have arisen as a tool to accelerate Monte Carlo sampling for lattice field theories. This work reviews recent progress in applying normalizing flows to 4-dimensional nonabelian…Ryan Abbott, Denis Boyda, Daniel C. Hackett et al.·Feb 1, 2025SaveLearn
Improving HISQ propagator solves using deflationTypically, the conjugate gradient (CG) algorithm employs mixed precision and even-odd preconditioning to compute propagators for highly improved staggered quarks (HISQ). This approach suffers from…Leon Hostetler, M. A. Clark, Carleton DeTar et al.·Jan 31, 2025SaveLearn
Valence leading isospin breaking contributions to aμHVP-LOBy employing the RM123 approach to QCD+QED, we computed the valence quark-connected isospin-breaking corrections to the light, strange and charm contributions at leading order in…Simone Bacchio, Antonio Evangelista, Roberto Frezzotti et al.·Jan 31, 2025SaveLearn
The QCD phase diagram, universal scaling, and Lee-Yang zerosWe will report on current progress in the understanding of the QCD phase diagram, including universal scaling in the chiral limit and the vicinity of the QCD critical point. In the latter case we…Christian Schmidt·Jan 31, 2025SaveLearn
Topological Data Analysis of Abelian Magnetic Monopoles in Gauge TheoriesMotivated by recent literature on the possible existence of a second higher-temperature phase transition in Quantum Chromodynamics, we revisit the proposal that colour confinement is related to the…Xavier Crean, Jeffrey Giansiracusa, Biagio Lucini·Jan 31, 2025SaveLearn
Test of a two-level algorithm for the glueball spectrum in SU(Nc) Yang-Mills theoryWe present preliminary results obtained using a new code for SU (Nc) Yang-Mills theory which performs a 2-level sampling of glueball correlators obtained from a suitably chosen basis of (APE)…Andrea Falzetti, Mauro Papinutto, Francesco Scardino·Jan 31, 2025SaveLearn
From scattering towards multi-hadron weak decaysIn this article I provide an overview of the current state of scattering within lattice QCD, along with ongoing projects that examine weak decays involving scattering states as either final or…Felix Erben·Jan 31, 2025SaveLearn
Condensation of lighter-than-physical pions in QCDWe report on the results of the 2+1 flavour QCD simulations at nonzero isospin chemical potential performed at half the physical light quark mass. At low temperatures and large isospin chemical…Bastian B. Brandt, Volodymyr Chelnokov, Francesca Cuteri et al.·Jan 31, 2025SaveLearn
Study on the P-wave form factors contributing to Bs to Ds inclusive semileptonic decays from lattice simulationsWe present a pilot study on extracting the form factors of the semileptonic decay of a Bs meson to the P-wave Ds** states from Bs four-point correlators. With their inclusive…Zhi Hu, Alessandro. Barone, Ahmed Elgaziari et al.·Jan 31, 2025SaveLearn
The order of the chiral phase transition in massless many-flavour lattice QCDThe nature of the QCD phase transition in the chiral limit presents a challenging problem for lattice QCD. However, its study provides constraints on the phase diagram at the physical point. In this…Jan Philipp Klinger, Reinhold Kaiser, Owe Philipsen·Jan 31, 2025SaveLearn