SU(2) Gauge Theory in 2+1 Dimensions on a Plaquette Chain Obeys the Eigenstate Thermalization HypothesisWe test the eigenstate thermalization hypothesis (ETH) for 2+1 dimensional SU(2) lattice gauge theory. By considering the theory on a chain of plaquettes and truncating basis states for link…Xiaojun Yao·Mar 24, 2023SaveLearn
The spatial string tension from the Field Correlator MethodThe phenomenon of the almost linear growth of the square root of spatial string tension σs(T)= cσ g2 T was found both in lattice and in theory, based on the Field Correlator…N. O. Agasian, Z. V. Khaidukov, Yu. A. Simonov·Mar 24, 2023SaveLearn
Lattice Studies of 3D Maximally Supersymmetric Yang--MillsWe present ongoing investigations of maximally supersymmetric Yang--Mills (Q = 16 SYM) theory in three space-time dimensions. At low temperatures and large N this theory is related to black…Angel Sherletov, David Schaich·Mar 24, 2023SaveLearn
Studies of Critical Phenomena in Causal Dynamical Triangulations on a TorusThis is a Ph.D. thesis that presents the author's findings in the area of Causal Dynamical Triangulations. In compliance with Jagiellonian University of Krak\'ow regulations, the document consists of…Dániel Németh·Mar 23, 2023SaveLearn
Provenance for Lattice QCD workflowsWe present a provenance model for the generic workflow of numerical Lattice Quantum Chromodynamics (QCD) calculations, which constitute an important component of particle physics research. These…Tanja Auge, Gunnar Bali, Meike Klettke et al.·Mar 22, 2023SaveLearn
A Comparative Analysis between Unbiased Exponential Resummation and Taylor Expansion in Finite-Density QCD with a new phasefactor for IsospinThe recently introduced unbiased exponential resummation at finite chemical potential has become an important approach which promises to capture reliably the behaviour of higher order conserved…Sabarnya Mitra·Mar 21, 2023SaveLearn
MG-MLMC++ as a Variance Reduction Method for Estimating the Trace of a Matrix InverseHutchinson's method estimates the trace of a matrix function f(D) stochastically using samples τHf(D)τ, where the components of the random vectors τ obey an isotropic probability…Andreas Frommer, Mostafa Nasr Khalil·Mar 21, 2023SaveLearn
Geometrical aspects of lattice gauge equivariant convolutional neural networksLattice gauge equivariant convolutional neural networks (L-CNNs) are a framework for convolutional neural networks that can be applied to non-Abelian lattice gauge theories without violating gauge…Jimmy Aronsson, David I. Müller, Daniel Schuh·Mar 20, 2023SaveLearn
Exclusive semileptonic Bs K decays on the latticeSemileptonic Bs K decays provide an alternative b-decay channel to determine the CKM matrix element |Vub|, and to obtain a R-ratio to investigate lepton-flavor-universality…Jonathan M. Flynn, Ryan C. Hill, Andreas Jüttner et al.·Mar 20, 2023SaveLearn
Computing the Mass Shift of Wilson and Staggered Fermions in the Lattice Schwinger Model with Matrix Product StatesSimulations of lattice gauge theories with tensor networks and quantum computing have so far mainly focused on staggered fermions. In this paper, we use matrix product states to study Wilson fermions…Takis Angelides, Lena Funcke, Karl Jansen et al.·Mar 20, 2023SaveLearn
Topology of SU(N) lattice gauge theories coupled with ZN 2-form gauge fieldsWe extend the definition of L\"uscher's lattice topological charge to the case of 4d SU(N) gauge fields coupled with ZN 2-form gauge fields. This result is achieved while…Motokazu Abe, Okuto Morikawa, Soma Onoda et al.·Mar 20, 2023SaveLearn
Quark mass dependence of π π scattering in isospin 0, 1, and 2 from lattice QCDUsing lattice QCD we extract ππ scattering amplitudes with isospin--0,1,2 in low partial-waves at two values of the light quark mass corresponding to mπ 283 and 330 MeV. We confirm…Arkaitz Rodas, Jozef J. Dudek, Robert G. Edwards·Mar 19, 2023SaveLearn
Three relativistic neutrons in a finite volumeWe generalize the relativistic field-theoretic (RFT) three-particle finite-volume formalism to systems of three identical, massive, spin-1/2 fermions, such as three neutrons. This allows, in…Zachary T. Draper, Maxwell T. Hansen, Fernando Romero-López et al.·Mar 17, 2023SaveLearn
On the equivalence between the Wilson flow and stout-link smearingWe present the numerical equivalence between the Wilson flow and stout-link smearing, both of which are known to be a relatively new technique for smoothing the gauge fields on the lattice. Although…Masato Nagatsuka, Keita Sakai, Shoichi Sasaki·Mar 17, 2023SaveLearn
Entropy Density and Speed of Sound from Improved Energy-Momentum Tensor in Lattice QCDWe present a lattice calculation of the entropy density s/T3 and speed of sound cs2 of gluedynamics near the critical temperature, Tc, in the deconfined phase. By exploring the…Mushtaq Loan, Nasser Demir·Mar 16, 2023SaveLearn
Nucleon Sigma Terms with Nf = 2 + 1 O(a)-improved Wilson fermionsWe present a lattice-QCD based analysis of the nucleon sigma terms using gauge ensembles with Nf = 2 + 1 flavors of O(a)-improved Wilson fermions, with a complete error budget concerning…Andria Agadjanov, Dalibor Djukanovic, Georg von Hippel et al.·Mar 15, 2023SaveLearn
Thermodynamics with M\"obius domain wall fermions near physical point IIWe report on our finite temperature 2+1 flavor lattice QCD simulation to study the thermodynamic properties of QCD near the (pseudo) critical point employing NT=12 and 16. The simulation points…Sinya Aoki, Hidenori Fukaya, Jishnu Goswami et al.·Mar 10, 2023SaveLearn
Bridge++ 2.0: Benchmark results on supercomputer FugakuBridge++ is a general-purpose code set for lattice QCD simulations aiming at a readable, extensible, and portable code while keeping practical high performance. The new version 2.0 employs…Tatsumi Aoyama, Issaku Kanamori, Kazuyuki Kanaya et al.·Mar 10, 2023SaveLearn
Monte Carlo study of Schwinger model without the sign problemMonte Carlo study of the Schwinger model (quantum electrodynamics in one spatial dimension) with a topological θ term is very difficult due to the sign problem in the conventional lattice…Hiroki Ohata·Mar 9, 2023SaveLearn
Phase Transitions in Abelian Lattice Gauge Theory: Production and Dissolution of Monopoles and Monopole-Antimonopole PairsWe combine the microcanonical formulation of lattice gauge theories (LGTs) developed by Callaway and the microcanonical inflection point analysis (MIPA) proposed by Bachmann et al. to achieve a…Loris Di Cairano, Matteo Gori, Matthieu Sarkis et al.·Mar 9, 2023SaveLearn
Exploring the CP-violating Dashen phase in the Schwinger model with tensor networksWe numerically study the phase structure of the two-flavor Schwinger model with matrix product states, focusing on the (1+1)-dimensional analog of the CP-violating Dashen phase in QCD. We simulate…Lena Funcke, Karl Jansen, Stefan Kühn·Mar 7, 2023SaveLearn
Negative moment of inertia and rotational instability of gluon plasmaUsing first-principle numerical simulations of the lattice SU(3) gauge theory, we calculate the isothermal moment of inertia of the rigidly rotating gluon plasma. We find that the moment of inertia…Victor V. Braguta, Maxim N. Chernodub, Artem A. Roenko et al.·Mar 6, 2023SaveLearn
Impossibility of spontaneous vector flavor symmetry breaking on the latticeI show that spontaneous breaking of vector flavor symmetry on the lattice is impossible in gauge theories with a positive functional-integral measure, for discretized Dirac operators linear in the…Matteo Giordano·Mar 6, 2023SaveLearn
Vanishing of the anomaly in lattice chiral gauge theoryThe anomaly cancellation is a basic property of the Standard Model, crucial for its consistence. We consider a lattice chiral gauge theory of massless Wilson fermions interacting with a non-compact…Vieri Mastropietro·Mar 5, 2023SaveLearn
Baryonic states in N=1 supersymmetric SU(2) Yang-Mills theory on the latticeWe extend our analysis of bound states in N=1 supersymmetric Yang-Mills theory by the consideration of baryonic operators, which are composed of three gluino fields. The corresponding…Sajid Ali, Georg Bergner, Camilo Lopez et al.·Mar 3, 2023SaveLearn