Exploring Single-Flavor Dibaryons: A lattice perspectiveWe present a lattice calculation of dibaryons composed of single-flavor quarks with either charm or strange quark mass. We utilize a set of lattice QCD ensembles with Nf=2+1+1 dynamical HISQ…Navdeep Singh Dhindsa, Nilmani Mathur, M. Padmanath·Sep 16, 2024SaveLearn
Supersymmetric QCD on the lattice: Fine-tuning and counterterms for the quartic couplingsIn this work we calculate the renormalization of counterterms which arise in the lattice action of N = 1 Supersymmetric QCD (SQCD). In particular, the fine-tunings for quartic couplings are studied…Marios Costa, Herodotos Herodotou, Haralambos Panagopoulos·Sep 11, 2024SaveLearn
Spontaneous symmetry breaking in a SO(3) non-Abelian lattice gauge theory in 2+1D with quantum algorithmsThe simulation of various properties of quantum field theories is rapidly becoming a testing ground for demonstrating the prowess of quantum algorithms. Some examples include the preparation of…Sandip Maiti, Debasish Banerjee, Bipasha Chakraborty et al.·Sep 11, 2024SaveLearn
Bayesian solution to the inverse problem and its relation to Backus-Gilbert methodsThe problem of obtaining spectral densities from lattice data has been receiving great attention due to its importance in our understanding of scattering processes in Quantum Field Theory, with…Luigi Del Debbio, Alessandro Lupo, Marco Panero et al.·Sep 6, 2024SaveLearn
Suppressing Gauge Drift in Quantum Simulations with Gauge TransformationsThe simulation of quantum lattice gauge theories faces the major challenge of maintaining gauge invariance, as various errors in the simulation push the state of the system out of the physical…Carter Ball·Sep 6, 2024SaveLearn
Multiple right hand side multigrid for domain wall fermions with a multigrid preconditioned block conjugate gradient algorithmWe introduce a class of efficient multiple right-hand side multigrid algorithm for domain wall fermions. The simultaneous solution for a modest number of right hand sides concurrently allows for a…Peter A Boyle·Sep 5, 2024SaveLearn
Lattice QCD extraction of the ηc-meson t-dependent parton distribution functionThe formalism of short-distance factorization, conveyed through the pseudo-distribution approach, connects space-like and light-cone correlators and thus allows for the extraction in lattice QCD of a…B. Blossier, C. Mezrag, J. M. Morgado Chávez et al.·Sep 5, 2024SaveLearn
Charged critical behavior and nonperturbative continuum limit of three-dimensional lattice SU(Nc) gauge Higgs modelsWe consider the three-dimensional (3D) lattice SU(Nc) gauge Higgs theories with multicomponent (Nf>1) degenerate scalar fields and U(Nf) global symmetry, focusing on systems with Nc=2, to…Claudio Bonati, Andrea Pelissetto, Ivan Soler Calero et al.·Sep 5, 2024SaveLearn
JuliaQCD: Portable lattice QCD package in Julia languageWe develop a new lattice gauge theory code set JuliaQCD using the Julia language. Julia is well-suited for integrating machine learning techniques and enables rapid prototyping and execution of…Yuki Nagai, Akio Tomiya·Sep 4, 2024SaveLearn
Matching Wilson flow time for calculating the topological charge density and the pseudoscalar glueball mass in quenched lattice QCDThe matching Wilson flow time for calculating the topological charge density correlator (TCDC) of the gluonic definition by the Wilson flow is analyzed using the matching procedure. The relationship…Zhen Cheng, Guang-yi Xiong·Sep 4, 2024SaveLearn
Toward the First Gluon Parton Distribution from the LaMETWe present progress towards the first unpolarized gluon quasi-PDF from lattice QCD using high-statistics measurement with a ≈ 0.12 fm and two valence pion masses Mπ ≈ 310 and 690…William Good, Kinza Hasan, Huey-Wen Lin·Sep 4, 2024SaveLearn
Curve collapse for the isospin-2 pion scattering length from QCD with 3, 4, and 5 colorsI show comparisons of the pion - pion scattering length in the isospin - two channel from simulations of of QCD with Nc = 3, 4 and 5 colors and Nf = 2 flavors of degenerate mass fermions. The…Thomas DeGrand·Sep 3, 2024SaveLearn
Symmetric Mass Generation with four SU(2) doublet fermionsWe study a single exactly massless staggered fermion in the fundamental representation of an SU(2) gauge group. We utilize an nHYP-smeared fermion action supplemented with additional heavy…Nouman Butt, Simon Catterall, Anna Hasenfratz·Sep 3, 2024SaveLearn
Extreme softening of QCD phase transition under weak acceleration: first principle Monte Carlo results for gluon plasmaWe study the properties of gluon plasma subjected to a weak acceleration using first-principle numerical Monte Carlo simulations. We use the Luttinger (Tolman-Ehrenfest) correspondence between…M. N. Chernodub, V. A. Goy, A. V. Molochkov et al.·Sep 3, 2024SaveLearn
The Nonabelian Plasma is ChaoticNonabelian gauge theories are chaotic in the classical limit. We discuss new evidence from SU(2) lattice gauge theory that they are also chaotic at the quantum level. We also describe possible future…Berndt Müller, Lukas Ebner, Andreas Schäfer et al.·Sep 2, 2024SaveLearn
Impact of extreme magnetic fields on the QCD topological susceptibility in the vicinity of the crossover regionWe present the first determination of the topological susceptibility from lattice QCD in the presence of strong background magnetic fields. Our simulations employ 2+1 flavours of stout improved…B. B. Brandt, G. Endrődi, J. J. Hernández Hernández et al.·Sep 1, 2024SaveLearn
Lattice artifacts of local fermion bilinears up to O(a2)Recently the asymptotic lattice spacing dependence of spectral quantities in lattice QCD has been computed to O(a2) using Symanzik Effective theory [1,2]. Here, we extend these results to…Nikolai Husung·Sep 1, 2024SaveLearn
Gribov copy effects in the maximal Abelian gaugeWe study effects of Gribov copies in the Maximal Abelian gauge in SU(3) lattice gluodynamics. We confirm earlier results that with effective gauge fixing algorithm one finds Gribov copies of the…I. E. Kudrov, V. G. Bornyakov·Sep 1, 2024SaveLearn
Generalized BKT Transitions and Persistent Order on the LatticeThe BKT transition in low-dimensional systems with a U(1) global symmetry separates a gapless conformal phase from a trivially gapped, disordered phase, and is driven by vortex proliferation.…Evan Berkowitz, Seth Buesing, Shi Chen et al.·Aug 31, 2024SaveLearn
Lattice spectra of DDK three-body system with Lorentz covariant kinematicThe DDK system has gain increasing attention in recent research due to its potential to contain a three-hadron bound state. This article utilizes an extension of the Non-Relativistic Effective…Qi-Chao Xiao, Jin-Yi Pang, Jia-Jun Wu·Aug 29, 2024SaveLearn
Exploring the - spectrum in lattice QCDWe present an exploratory lattice QCD analysis of the -baryon spectrum. Using smeared three-quark operators in a correlation matrix analysis, we report masses for the ground, first and…Liam Hockley, Waseem Kamleh, Derek Leinweber et al.·Aug 29, 2024SaveLearn
Nucleon Transversity from lattice QCDWe give a brief overview of recent progress in lattice QCD simulations that is enabling precision studies of the three-dimensional structure of the nucleon. We present results on nucleon charges and…Constantia Alexandrou·Aug 26, 2024SaveLearn
Neutral pion polarizabilities from four-point functions in lattice QCDWe report a proof-of-principle lattice QCD simulation of the electric and magnetic polarizabilities for a neutral pion in the four-point function method. The results are based on the same quenched…Frank X. Lee, Walter Wilcox, Andrei Alexandru et al.·Aug 23, 2024SaveLearn
Parton Distribution Function of a Deuteron-like Dibaryon System from Lattice QCDWe report a lattice QCD calculation of the parton distribution function (PDF) of a deuteron-like dibaryon system using large-momentum effective theory. The calculation is done on three Wilson Clover…Chen Chen, Liuming Liu, Peng Sun et al.·Aug 23, 2024SaveLearn
Estimation of the pseudoscalar glueball mass based on a modified TransformerA modified Transformer model is introduced for estimating the mass of pseudoscalar glueball in lattice QCD. The model takes as input a sequence of floating-point numbers and produces a…Lin Gao·Aug 22, 2024SaveLearn