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19952026
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73 papers · 1 filter

hep-lat2026★ 3 cited

Chiral Properties of -Flavor QCD in Magnetic Fields at Zero Temperature

Heng-Tong Ding, Dan Zhang

We present a lattice QCD study of the chiral properties of -flavor QCD in background magnetic fields at zero temperature with physical pion masses. Simulations are perfo…

hep-lat2026

Lattice determination of the neutrino background for

Yu Meng, Ning Li, Chuan Liu +3

Searching for dark matter is a primary goal of modern astronomy and particle physics. Invisible decays of heavy quarkonia are particularly promising for probing light dark matter,…

hep-lat2026★ 1 cited

Shear and bulk viscosities of the gluon plasma across the transition temperature from lattice QCD

Heng-Tong Ding, Hai-Tao Shu, Cheng Zhang

We investigate the temperature dependence of the shear viscosity () and bulk viscosity () of the gluon plasma using lattice QCD over the range 0.76--2.25, extending fr…

hep-lat2026

Lattice-QCD validation of hadron mass and trace-anomaly decomposition sum rules

Dennis Bollweg, Heng-Tong Ding, Xiang Gao +2

We present the first lattice-QCD validation of multiple sum rules associated with quark-gluon decomposition of hadron mass by computing all components from first principles. We ach…

hep-lat2025

Form factors of the semileptonic decay with (2+1)-flavor lattice QCD

Gaofeng Fan, Yu Meng, Chuan Liu +5

We present a systematic lattice calculation of the vector and axial vector form factors and for the semileptonic decay using (2+1)-flavor…

hep-lat2025★ 7 cited

Hadronic scattering in (1+1)D SU(2) lattice gauge theory from tensor networks

João Barata, Juan Hormaza, Zhong-Bo Kang +1

We present a first real-time study of hadronic scattering in a (1+1)-dimensional SU(2) lattice gauge theory with fundamental fermions using tensor-network techniques. Working in th…

hep-lat2025★ 1 cited

Thermodynamic Diagnostics for Complex Langevin Simulations: The Role of Configurational Temperature

Anosh Joseph, Arpith Kumar

The complex Langevin method (CLM) offers a potential solution to the sign problem in quantum field theories with complex actions, but can converge to incorrect results even when si…

hep-lat2025★ 7 cited

Temperature Dependence of Heavy Quark Diffusion from (2+1)-flavor Lattice QCD

Dennis Bollweg, Jorge Luis Dasilva Golán, Olaf Kaczmarek +7

We present a lattice determination of the heavy-quark diffusion coefficient in (2+1)-flavor QCD with almost physical quark masses. The momentum and spatial diffusion coefficients a…

hep-lat2025★ 8 cited

Chiral condensates and screening masses of neutral pseudoscalar mesons from lattice QCD at physical quark masses

Heng-Tong Ding, Jin-Biao Gu, Sheng-Tai Li +1

We investigate the effects of temperature and external magnetic fields on the chiral condensates and screening masses of neutral pseudoscalar mesons, including , $K^0…

hep-lat2025★ 5 cited

In-medium bottomonium properties from lattice NRQCD calculations with extended meson operators

H. -T. Ding, W. -P. Huang, R. Larsen +4

We calculate the temperature dependence of bottomonium correlators in (2+1)-flavor lattice QCD with the aim to constrain in-medium properties of bottomonia at high temperature. The…

hep-lat2024★ 2 cited

The curvature of the pseudo-critical line in the QCD phase diagram from mesonic lattice correlation functions

Antonio Smecca, Gert Aarts, Chris Allton +6

In the QCD phase diagram, the dependence of the pseudo-critical temperature, , on the baryon chemical potential, , is of fundamental interest. The variation of $T…

hep-lat2024★ 14 cited

Three-dimensional Imaging of Pion using Lattice QCD: Generalized Parton Distributions

Heng-Tong Ding, Xiang Gao, Swagato Mukherjee +4

In this work, we report a lattice calculation of -dependent valence pion generalized parton distributions (GPDs) at zero skewness with multiple values of the momentum transfer $…

hep-lat2024★ 22 cited

QCD Predictions for Meson Electromagnetic Form Factors at High Momenta: Testing Factorization in Exclusive Processes

Heng-Tong Ding, Xiang Gao, Andrew D. Hanlon +6

We report the first lattice QCD computation of pion and kaon electromagnetic form factors, , at large momentum transfer up to 10 and 28 , respectively. Ut…

hep-lat2024★ 23 cited

Curvature of the chiral phase transition line from the magnetic equation of state of (2+1)-flavor QCD

H. -T. Ding, O. Kaczmarek, F. Karsch +4

We analyze the dependence of the chiral phase transition temperature on baryon number and strangeness chemical potentials by calculating the leading order curvature coefficients in…

hep-lat2024

Microscopic Encoding of Macroscopic Universality in QCD Chiral Phase Transition

Heng-Tong Ding, Wei-Ping Huang, Swagato Mukherjee +1

We reveal that the universal scaling properties of the chiral phase transition in quantum chromodynamics (QCD) at the macroscale are, in fact, encoded within the microscopic energy…

hep-lat2023★ 25 cited

Baryon electric charge correlation as a magnetometer of QCD

Heng-Tong Ding, Jin-Biao Gu, Arpith Kumar +2

The correlation between net baryon number and electric charge, , can serve as a magnetometer of QCD. This is demonstrated by lattice QCD computations using the hig…

hep-lat2023★ 10 cited

Microscopic Encoding of Macroscopic Universality: Scaling Properties of Dirac Eigenspectra near QCD Chiral Phase Transition

Heng-Tong Ding, Wei-Ping Huang, Swagato Mukherjee +1

Macroscopic properties of the strong interaction near its chiral phase transition exhibit scaling behaviors, which are the same as those observed close to the magnetic transition i…

hep-lat2022★ 38 cited

Chiral condensates and screening masses of neutral pseudoscalar mesons in thermomagnetic QCD medium

H. -T. Ding, S. -T. Li, J. -H. Liu +1

We point out that chiral condensates at nonzero temperature and magnetic fields are in strict connection to the space-time integral of corresponding two-point neutral meson correla…

hep-lat2021★ 4 cited

Critical behavior towards the chiral limit at vanishing and non-vanishing chemical potentials

Olaf Kaczmarek, Frithjof Karsch, Anirban Lahiri +4

We study the scaling behavior of the (2+1)-flavor QCD crossover region towards the chiral limit with smaller-than-physical light quark mass gauge ensembles, generated using the HIS…

hep-lat2021★ 60 cited

Lattice QCD Determination of the Bjorken- Dependence of Parton Distribution Functions at Next-to-next-to-leading Order

Xiang Gao, Andrew D. Hanlon, Swagato Mukherjee +4

We report the first lattice QCD calculation of pion valence quark distribution with next-to-next-to-leading order perturbative matching correction, which is done using two fine lat…

hep-lat2021★ 4 cited

Correlated Dirac eigenvalues around the transition temperature on lattices

Heng-Tong Ding, Wei-Ping Huang, Min Lin +3

We investigate the criticality of chiral phase transition manifested in the first and second order derivatives of Dirac eigenvalue spectrum with respect to light quark mass in (2+1…

hep-lat2021★ 11 cited

Charm and beauty in the deconfined plasma from quenched lattice QCD

Heng-Tong Ding, Olaf Kaczmarek, Anna-Lena Lorenz +3

We present continuum extrapolated results of charmonium and bottomonium correlators in the vector channel at several temperatures below and above . The continuum extrapolation…

hep-lat2021★ 39 cited

Fluctuations and correlations of net baryon number, electric charge and strangeness in a background magnetic field

H. -T. Ding, S. -T. Li, Q. Shi +1

We present results on the second-order fluctuations of and correlations among net baryon number, electric charge and strangeness in (2+1)-flavor lattice QCD in the presence of a ba…

hep-lat2021★ 42 cited

Eigenvalue spectra of QCD and the fate of breaking towards the chiral limit

Olaf Kaczmarek, Lukas Mazur, Sayantan Sharma

The finite temperature phase diagram of QCD with two massless quark flavors is not yet understood because of the subtle effects of anomalous symmetry. In this work we addr…