1-+ Hybrid in J/ Radiative Decays from Lattice QCDWe present the first theoretical prediction of the production rate of 1-+ light hybrid meson η1 in J/ radiative decays. In the Nf=2 lattice QCD formalism with the pion mass…Feiyu Chen, Xiangyu Jiang, Ying Chen et al.·Jul 11, 2022SaveLearn
Monopoles of the Dirac type and color confinement in QCD -- First results of SU(3) numerical simulations without gauge fixingIf non-Abelian gauge fields in SU(3) QCD have a line-singularity leading to non-commutativity with respect to successive partial-derivative operations, the non-Abelian Bianchi identity is violated.…Katsuya Ishiguro, Atsuki Hiraguchi, Tsuneo Suzuki·Jul 10, 2022SaveLearn
The isovector axial form factor of the nucleon from lattice QCDThe isovector axial form factor of the nucleon plays a key role in interpreting data from long-baseline neutrino oscillation experiments. We perform a lattice-QCD based calculation of this form…Dalibor Djukanovic, Georg von Hippel, Jonna Koponen et al.·Jul 7, 2022SaveLearn
Investigating the Compton amplitude subtraction function in lattice QCDTheoretical predictions of the proton--neutron mass difference and measurements of the proton's charge radius require inputs from the Compton amplitude subtraction function. Model-dependent and…Alec Hannaford-Gunn, Edward Sankey, Kadir Utku Can et al.·Jul 7, 2022SaveLearn
Conditional Normalizing flow for Monte Carlo sampling in lattice scalar field theoryThe cost of Monte Carlo sampling of lattice configurations is very high in the critical region of lattice field theory due to the high correlation between the samples. This paper suggests a…Ankur Singha, Dipankar Chakrabarti, Vipul Arora·Jul 3, 2022SaveLearn
Lattice Fermionic Casimir effect in a Slab Bag and UniversalityWe apply the physically more appealing MIT Bag boundary conditions to study the Casimir effect on the lattice. Employing the formalism of arXiv:2005.10758 to calculate the Casimir energy for free…Yash V. Mandlecha, Rajiv V. Gavai·Jul 2, 2022SaveLearn
Learning Lattice Quantum Field Theories with Equivariant Continuous FlowsWe propose a novel machine learning method for sampling from the high-dimensional probability distributions of Lattice Field Theories, which is based on a single neural ODE layer and incorporates the…Mathis Gerdes, Pim de Haan, Corrado Rainone et al.·Jul 1, 2022SaveLearn
Hidden-charm Hexaquarks from Lattice QCDWe present a lattice QCD study of hidden-charm hexaquarks with quark content uscdsc based on four ensembles of gauge configurations generated by CLQCD Collaboration with pion mass…Hang Liu, Jinchen He, Liuming Liu et al.·Jul 1, 2022SaveLearn
Flavored aspects of QCD thermodynamics from Lattice QCDWe discuss recent progress in lattice QCD studies on various aspects involving strange quarks. Appropriate combinations of conserved net strange and net charm fluctuations and their correlations with…Olaf Kaczmarek·Jun 30, 2022SaveLearn
Lattice calculation of the short and intermediate time-distance hadronic vacuum polarization contributions to the muon magnetic moment using twisted-mass fermionsWe present a lattice determination of the leading-order hadronic vacuum polarization (HVP) contribution to the muon anomalous magnetic moment, aμ HVP, in the so-called short and…C. Alexandrou, S. Bacchio, P. Dimopoulos et al.·Jun 30, 2022SaveLearn
Spectrum of Large N Glueballs: Holography vs LatticeRecently there has been a notable progress in the study of glueball states in lattice gauge theories, in particular extrapolating their spectrum to the limit of large number of colors N. In this…Anatoly Dymarsky, Dmitry Melnikov·Jun 29, 2022SaveLearn
Dihedral Lattice Gauge Theories on a Quantum AnnealerWe study lattice gauge theory with discrete, non-Abelian gauge groups. We extend the formalism of previous studies on D-Wave's quantum annealer as a computing platform to finite, simply reducible…Michael Fromm, Owe Philipsen, Christopher Winterowd·Jun 29, 2022SaveLearn
Spectral and transport properties from lattice QCDIn these lecture notes we will discuss recent progress in extracting spectral and transport properties from lattice QCD. We will focus on results of probes of the thermal QCD medium as well as…Olaf Kaczmarek, Hai-Tao Shu·Jun 29, 2022SaveLearn
Infrared physics of the 3D SU(2) adjoint Higgs model at the crossover transitionWe study the crossover phase transition of the SU(2) Georgi-Glashow model in three dimensions. In this model, a confining condensate of topological 't Hooft-Polyakov monopoles exists in the Higgs…Lauri Niemi, Kari Rummukainen, Riikka Seppä et al.·Jun 29, 2022SaveLearn
Phase structure of electroweak vacuum in a strong magnetic field: the lattice resultsUsing first-principle lattice simulations, we demonstrate that in the background of a strong magnetic field (around 1020 T), the electroweak sector of the vacuum experiences two consecutive…M. N. Chernodub, V. A. Goy, A. V. Molochkov·Jun 28, 2022SaveLearn
Planar diagrams for lattice gauge theory on finite toriAn N=∞ equivalence among quenched U(N) models on finite lattice tori of V sites is proven to all orders in planar perturbation theory by putting circulant lattice momenta together with…Herbert Neuberger·Jun 28, 2022SaveLearn
A New Order Parameter for the Higgs Transition in SU(2)-Higgs TheoryWe investigate the Higgs transition within the four dimensional SU(2)- gauge-Higgs model in search for an order parameter as a function of the Higgs field hopping parameter, , using Lattice…Mridupawan Deka, Sanatan Digal·Jun 26, 2022SaveLearn
Strategies for the Determination of the Running Coupling of (2+1)-dimensional QED with Quantum ComputingWe propose to utilize NISQ-era quantum devices to compute short distance quantities in (2+1)-dimensional QED and to combine them with large volume Monte Carlo simulations and perturbation theory.…Giuseppe Clemente, Arianna Crippa, Karl Jansen·Jun 24, 2022SaveLearn
Quarks and Triality in a Finite VolumeIn order to understand the puzzle of the free energy of an individual quark in QCD, we explicitly construct ensembles with quark numbers NV≠ 0\! 3, corresponding to non-zero triality in a…Milad Ghanbarpour, Lorenz von Smekal·Jun 23, 2022SaveLearn
Finite-group gauge theories on lattices as Hamiltonian systems with constraintsIn this work, we present a brief but insightful overview of the gauge theories, which are defined on n -dimensional lattices by using finite gauge groups, in order to show how they can be…M. F. Araujo de Resende·Jun 20, 2022SaveLearn
Local spin description of fermions on a latticeA local transformation from fermionic operators to spin matrices is proposed and studied in this work. For this purpose, a system of fermions on a lattice is considered and one applies the scheme to…Adam Wyrzykowski·Jun 17, 2022SaveLearn
Bubble nucleation and quantum initial conditions in classical statistical simulationsClassical-statistical lattice simulations provide a useful approximation to out-of-equilibrium quantum field theory, but only for systems exhibiting large occupation numbers, and only for phenomena…Anders Tranberg, Gerhard Ungersbäck·Jun 17, 2022SaveLearn
K 3 form factors at the physical point: Toward the continuum limitWe present updated results for the form factors of the kaon semileptonic (K 3) decay process calculated with Nf = 2 + 1 nonperturbatively O(a)-improved Wilson quark action and Iwasaki…Ken-ichi Ishikawa, Naruhito Ishizuka, Yoshinobu Kuramashi et al.·Jun 17, 2022SaveLearn
Protecting local and global symmetries in simulating 1+1-D non-abelian gauge theoriesEfficient quantum simulation protocols for any quantum theories demand efficient protection protocols for its underlying symmetries. This task is nontrivial for gauge theories as it is involves local…Emil Mathew, Indrakshi Raychowdhury·Jun 15, 2022SaveLearn
Window observable for the hadronic vacuum polarization contribution to the muon g-2 from lattice QCDEuclidean time windows in the integral representation of the hadronic vacuum polarization contribution to the muon g-2 serve to test the consistency of lattice calculations and may help in tracing…Marco Cè, Antoine Gérardin, Georg von Hippel et al.·Jun 14, 2022SaveLearn