Thermalization of Yang-Mills theory in a (3+1) dimensional small lattice systemWe study the real-time evolution of SU(2) Yang-Mills theory in a (3+1) dimensional small lattice system after interaction quench. We numerically solve the Schr\"odinger equation with the…Tomoya Hayata, Yoshimasa Hidaka·Nov 19, 2020SaveLearn
Distribution Amplitudes of K* and φ at Physical Pion Mass from Lattice QCDWe present the first lattice QCD calculation of the distribution amplitudes of longitudinally and transversely polarized vector mesons K* and φ using large momentum effective theory. We use…Jun Hua, Min-Huan Chu, Peng Sun et al.·Nov 19, 2020SaveLearn
Lattice Quantum Electrodynamics in (3+1)-dimensions at finite density with Tensor NetworksGauge theories are of paramount importance in our understanding of fundamental constituents of matter and their interactions. However, the complete characterization of their phase diagrams and the…Giuseppe Magnifico, Timo Felser, Pietro Silvi et al.·Nov 18, 2020SaveLearn
Dual simulation of a Polyakov loop model at finite baryon density: phase diagram and local observablesMany Polyakov loop models can be written in a dual formulation which is free of sign problem even when a non-vanishing baryon chemical potential is introduced in the action. Here, results of…Oleg Borisenko, Volodymyr Chelnokov, Emanuele Mendicelli et al.·Nov 16, 2020SaveLearn
Probing Non-perturbative Supersymmetry Breaking through Lattice Path IntegralsWe investigate non-perturbative supersymmetry breaking in various models of quantum mechanics, including an interesting class of PT-invariant models, using lattice path integrals. These theories…Navdeep Singh Dhindsa, Anosh Joseph·Nov 16, 2020SaveLearn
Complex Langevin Dynamics and Supersymmetric Quantum MechanicsUsing complex Langevin method we probe the possibility of dynamical supersymmetry breaking in supersymmetric quantum mechanics models with complex actions. The models we consider are invariant under…Anosh Joseph, Arpith Kumar·Nov 16, 2020SaveLearn
Scaled Affine Quantization of 123 is NontrivialWe prove through Monte Carlo analysis that the covariant euclidean scalar field theory, rn, where r denotes the power of the interaction term and n = s + 1 where s is the spatial…Riccardo Fantoni·Nov 11, 2020SaveLearn
Relativistic three-particle quantization condition for nondegenerate scalarsThe formalism relating the relativistic three-particle infinite-volume scattering amplitude to the finite-volume spectrum has been developed thus far only for identical or degenerate particles. We…Tyler D. Blanton, Stephen R. Sharpe·Nov 11, 2020SaveLearn
QCD phase structure in strong magnetic fieldsIn this proceedings we discuss the natural connection between the reduction of neutral pion mass in the vacuum, and the magnetic catalysis as well as the reduction of transition temperature in the…H. -T. Ding, S. -T. Li, Q. Shi et al.·Nov 10, 2020SaveLearn
Measurement of the mass anomalous dimension of near-conformal adjoint QCD with the gradient flowThe mass anomalous dimension is determined in SU(2) gauge theory coupled to Nf fermions in the adjoint representation for Nf = 2, 3/2, 1 and 1/2, where half-integer flavor numbers…Camilo Lopez, Georg Bergner, Istvan Montvay et al.·Nov 5, 2020SaveLearn
Comparing conserved charge fluctuations from lattice QCD to HRG model calculationsWe present results from lattice QCD calculations for 2nd and 4th order cumulants of conserved charge fluctuations and correlations, and compare these with various HRG model calculations. We…Jishnu Goswami, Frithjof Karsch, Christian Schmidt et al.·Nov 5, 2020SaveLearn
Charmonium-like resonances with JPC=0++,2++ in coupled D D, Ds Ds scattering on the latticeWe present the first lattice investigation of coupled-channel D D and Ds Ds scattering in the JPC=0++ and 2++ channels. The scattering matrix for partial waves l=0,2 and…S. Prelovsek, S. Collins, D. Mohler et al.·Nov 4, 2020SaveLearn
Testing the mechanism of lepton compositnessStrict gauge invariance requires that physical left-handed leptons are actually bound states of the elementary left-handed lepton doublet and the Higgs field within the standard model. That they…Vincenzo Afferrante, Axel Maas, René Sondenheimer et al.·Nov 4, 2020SaveLearn
Study of the axial U(1) anomaly at high temperature with lattice chiral fermionsWe investigate the axial U(1) anomaly of two-flavor QCD at temperatures 190--330 MeV. In order to preserve precise chiral symmetry on the lattice, we employ the Mobius domain-wall fermion action as…S. Aoki, Y. Aoki, G. Cossu et al.·Nov 3, 2020SaveLearn
Deconfinement and Hadron Resonance Gas for Heavy QuarksI discuss the deconfinement transition in 2+1 flavor QCD in terms of Polyakov loops as well as the hadron resonance gas for hadrons containing static quarks and charm quarks.Peter Petreczky·Nov 3, 2020SaveLearn
Neutron electric dipole moment using lattice QCD simulations at the physical pointWe extract the neutron electric dipole moment dN within the lattice QCD formalism. We analyse one ensemble of Nf=2+1+1 twisted mass clover-improved fermions with lattice…C. Alexandrou, A. Athenodorou, K. Hadjiyiannakou et al.·Nov 2, 2020SaveLearn
Lattice continuum-limit study of nucleon quasi-PDFsThe quasi-PDF approach provides a path to computing parton distribution functions (PDFs) using lattice QCD. This approach requires matrix elements of a power-divergent operator in a nucleon at high…Constantia Alexandrou, Krzysztof Cichy, Martha Constantinou et al.·Nov 2, 2020SaveLearn
The dependence of overlap topological charge density on Wilson mass parameterIn this paper, we analyze the dependence of the topological charge density from the overlap operator on the Wilson mass parameter in the overlap kernel by the symmetric multi-probing source (SMP)…Zhen Cheng, Jian-bo Zhang·Nov 2, 2020SaveLearn
Confinement within the use of Minkowski space integral representationWe determine the gluonic spectral function SU(3) Yang-Mills theory as well as we found fermionic spectral functions in the strong quenched QED where we found new solutions. Our novel technique…Vladimir Sauli·Nov 1, 2020SaveLearn
QCD in the heavy dense regime: Large Nc and quarkyonic matterAfter combined character and hopping expansions and integration over the spatial gauge links, lattice QCD reduces to a three-dimensional SU(3) Polyakov loop model with complicated interactions. A…Owe Philipsen, Jonas Scheunert·Nov 1, 2020SaveLearn
Conserved charge fluctuations in the chiral limitWe study the signs of criticality in conserved charge fluctuations and related observables of finite temperature QCD at vanishing chemical potential, as we approach the chiral limit of two light…Mugdha Sarkar, Olaf Kaczmarek, Frithjof Karsch et al.·Oct 31, 2020SaveLearn
Toward Lattice QCD On Billion Core Approximate ComputersWe present evidence of the feasibility of using billion core approximate computers to run simple U(1) sigma models, and discuss how the approach might be extended to Lattice Quantum Chromodynamics…Alexandra Bates, Joseph Bates·Oct 29, 2020SaveLearn
Sensitivity of the Polyakov loop to chiral symmetry restorationIn the heavy, static quark mass regime of QCD, the Polyakov loop is well known to be an order parameter of the deconfinement phase transition; however, the sensitivity of the Polyakov loop to the…David Anthony Clarke, Olaf Kaczmarek, Anirban Lahiri et al.·Oct 29, 2020SaveLearn
Glueballs and Strings in Sp(2N) Yang-Mills theoriesMotivated in part by the pseudo-Nambu Goldstone Boson mechanism of electroweak symmetry breaking in Composite Higgs Models, in part by dark matter scenarios with strongly coupled origin, as well as…Ed Bennett, Jack Holligan, Deog Ki Hong et al.·Oct 29, 2020SaveLearn
Compact Gauge Fields on Causal Dynamical Triangulations: a 2D case studyWe discuss the discretization of Yang-Mills theories on Dynamical Triangulations in the compact formulation, with gauge fields living on the links of the dual graph associated with the triangulation,…Alessandro Candido, Giuseppe Clemente, Massimo D'Elia et al.·Oct 29, 2020SaveLearn