The crossover line in the (T, μ)-phase diagram of QCDAn efficient way to study the QCD phase diagram at small finite density is to extrapolate thermodynamical observables from imaginary chemical potential. The phase diagram features a crossover line…Jana N. Guenther, Szabolcs Borsányi, Zoltan Fodor et al.·Mar 25, 2024SaveLearn
The SU(3) twisted gradient flow strong coupling without topological freezingWe investigate the role of topology on the lattice determination of the SU(3) strong coupling renormalized via gradient flow. To deal with the topological freezing of standard local…Claudio Bonanno, Jorge Luis Dasilva Golán, Massimo D'Elia et al.·Mar 20, 2024SaveLearn
Form factor for Dalitz decays from J/ to light pseudoscalarsWe calculate the form factor M(q2) for the Dalitz decay J/ γ*(q2)η(Nf=1) with η(Nf) being the SU(Nf) flavor singlet pseudoscalar meson. The difference among the…Chunjiang Shi, Ying Chen, Xiangyu Jiang et al.·Mar 18, 2024SaveLearn
Lattice QCD estimates of thermal photon production from the QGPThermal photons produced in heavy-ion collision experiments are an important observable for understanding quark-gluon plasma (QGP). The thermal photon rate from the QGP at a given temperature can be…Sajid Ali, Dibyendu Bala, Anthony Francis et al.·Mar 18, 2024SaveLearn
Subvolume method for SU(2) Yang-Mills theory at finite temperature: topological charge distributionsWe apply the previously-developed sub-volume method to study the θ-dependence of the four-dimensional SU(2) Yang-Mills theory at finite temperature. We calculate the first two coefficients,…Norikazu Yamada, Masahito Yamazaki, Ryuichiro Kitano·Mar 16, 2024SaveLearn
DK/Dπ scattering and an exotic virtual bound state at the SU(3) flavour symmetric point from lattice QCDElastic S-wave scattering of a charm meson with a light pseudoscalar meson in JP =0+ is investigated in the flavour 3, 6 and 15 sectors at the…J. Daniel E. Yeo, Christopher E. Thomas, David J. Wilson·Mar 15, 2024SaveLearn
Curvature of the chiral phase transition line from the magnetic equation of state of (2+1)-flavor QCDWe analyze the dependence of the chiral phase transition temperature on baryon number and strangeness chemical potentials by calculating the leading order curvature coefficients in the light and…H. -T. Ding, O. Kaczmarek, F. Karsch et al.·Mar 14, 2024SaveLearn
Quantum Many-Body Scars for Arbitrary Integer Spin in 2+1D Abelian Gauge TheoriesThe existence of Quantum Many-Body Scars, which prevents thermalization from certain initial states after a long time, has been established across different quantum many-body systems. These include…Thea Budde, Marina Krstić Marinković, Joao C. Pinto Barros·Mar 13, 2024SaveLearn
QCD Equation of State at nonzero baryon density in external magnetic fieldThis paper is devoted to the study of QCD equation of state in external magnetic field and nonzero baryon density. Our study is carried out by means of lattice simulation with 2+1 dynamical staggered…N. Astrakhantsev, V. V. Braguta, A. Yu. Kotov et al.·Mar 12, 2024SaveLearn
Topological Data Analysis of Monopole Current Networks in U(1) Lattice Gauge TheoryIn 4-dimensional pure compact U(1) lattice gauge theory, we analyse topological aspects of the dynamics of monopoles across the deconfinement phase transition. We do this using tools from…Xavier Crean, Jeffrey Giansiracusa, Biagio Lucini·Mar 12, 2024SaveLearn
Inclusive hadronic decay rate of the τ lepton from lattice QCD: the u s flavour channel and the Cabibbo angleWe present a lattice determination of the inclusive decay rate of the process τ Xus τ in which the τ lepton decays into a generic hadronic state Xus with u s…C. Alexandrou, S. Bacchio, A. De Santis et al.·Mar 8, 2024SaveLearn
Proton Helicity GPDs from Lattice QCDFirst lattice QCD calculations of x-dependent GPD have been performed in the (symmetric) Breit frame, where the momentum transfer is evenly divided between the initial and final hadron states.…Joshua Miller, Shohini Bhattacharya, Krzysztof Cichy et al.·Mar 8, 2024SaveLearn
Yet another lattice formulation of 2D U(1) chiral gauge theory via bosonizationRecently, lattice formulations of Abelian chiral gauge theory in two dimensions have been devised on the basis of the Abelian bosonization. A salient feature of these 2D lattice formulations is that…Okuto Morikawa, Soma Onoda, Hiroshi Suzuki·Mar 6, 2024SaveLearn
Spontaneous chiral symmetry breaking and mass gap of QCD in finite volumeWe present the lattice QCD simulation with the 2+1+1 flavor full QCD ensembles using near-physical quark masses and different spatial sizes L, at a 0.055 fm. The results suggest that…Xiaolan Meng, Bolun Hu, Yi-Bo Yang·Mar 3, 2024SaveLearn
The quark-mass dependence of the potential energy between static colour sources in the QCD vacuum with light and strange quarksThe low-lying energy spectrum of the static-colour-source-anti-source system in a vacuum containing light and strange quarks is computed using lattice QCD for a range of different light quark masses.…John Bulava, Francesco Knechtli, Vanessa Koch et al.·Mar 1, 2024SaveLearn
Multi-particle interpolating operators in quantum field theories with cubic symmetryNumerical studies of lattice quantum field theories are conducted in finite spatial volumes, typically with cubic symmetry in the spatial coordinates. Motivated by these studies, this work presents a…William Detmold, William I. Jay, Gurtej Kanwar et al.·Mar 1, 2024SaveLearn
Nonperturbative Collins-Soper Kernel from Chiral Quarks with Physical MassesWe present a lattice QCD calculation of the rapidity anomalous dimension of quark transverse-momentum-dependent distributions, i.e., the Collins-Soper (CS) kernel, up to transverse separations of…Dennis Bollweg, Xiang Gao, Swagato Mukherjee et al.·Mar 1, 2024SaveLearn
Real-time scattering in the lattice Schwinger modelTensor network methods have demonstrated their suitability for the study of equilibrium properties of lattice gauge theories, even close to the continuum limit. We use them in an out-of-equilibrium…Irene Papaefstathiou, Johannes Knolle, Mari Carmen Bañuls·Feb 28, 2024SaveLearn
Infrared fixed point in the massless twelve-flavor SU(3) gauge-fermion systemWe present strong numerical evidence for the existence of an infrared fixed point in the renormalization group flow of the SU(3) gauge-fermion system with twelve massless fermions in the fundamental…Curtis Taylor Peterson, Anna Hasenfratz·Feb 28, 2024SaveLearn
Strong CP problem in the quantum rotorRecent 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. In order to…David Albandea, Guilherme Catumba, Alberto Ramos·Feb 27, 2024SaveLearn
Quantum error thresholds for gauge-redundant digitizations of lattice field theoriesIn the quantum simulation of lattice gauge theories, gauge symmetry can be either fixed or encoded as a redundancy of the Hilbert space. While gauge-fixing reduces the number of qubits, keeping the…Marcela Carena, Henry Lamm, Ying-Ying Li et al.·Feb 26, 2024SaveLearn
Almost gauge-invariant states and the ground state of Yang-Mills theoryWe consider the problem of the explicit description of the gauge-invariant subspace of pure lattice gauge theories in the Hamiltonian formulation, where the gauge group is either a compact Lie group…A. Mariani·Feb 26, 2024SaveLearn
Toward extracting the scattering phase shift from integrated correlation functions II: a relativistic lattice field theory modelIn present work, a relativistic relation that connects the difference of interacting and non-interacting integrated two-particle correlation functions in finite volume to infinite volume scattering…Peng Guo·Feb 23, 2024SaveLearn
Form factors for semileptonic B-decays with HISQ light quarks and clover b-quarks in Fermilab interpretationWe compute the vector, scalar, and tensor form factors for the B π, B K, and Bs K amplitudes, which are needed to describe semileptonic B-meson decay rates for both the charged…Hwancheol Jeong, Carleton DeTar, Aida El-Khadra et al.·Feb 22, 2024SaveLearn
Towards the quark mass dependence of Tcc+ from lattice QCDThe DD* scattering phase shifts in the Tcc+=ccud channel are extracted from lattice QCD for five different charm quark masses and a fixed light-quark mass corresponding to…Sara Collins, Alexey Nefediev, M. Padmanath et al.·Feb 22, 2024SaveLearn