173 citations · 506 across the 18 of their papers we have counts for
18 papers · 1 filter
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…
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…
Lattice QCD Benchmark of Proton Helicity and Flavor-Dependent Unpolarized Transverse Momentum-Dependent Parton Distribution Functions at Physical Quark Masses
Dennis Bollweg, Xiang Gao, Swagato Mukherjee +1
We present the first lattice QCD calculations of the isovector helicity transverse momentum-dependent parton distribution function (TMDPDF) and the flavor-dependent unpolarized TMD…
Transverse-momentum-dependent pion structures from lattice QCD: Collins-Soper kernel, soft factor, TMDWF, and TMDPDF
Dennis Bollweg, Xiang Gao, Jinchen He +2
We present the first lattice quantum chromodynamics (QCD) calculation of the pion valence-quark transverse-momentum-dependent parton distribution function (TMDPDF) within the frame…
Non-perturbative Collins-Soper kernel: Chiral quarks and Coulomb-gauge-fixed quasi-TMD
Swagato Mukherjee, Dennis Bollweg, Xiang Gao +1
We present the first lattice QCD calculation of the rapidity anomalous dimension of transverse-momentum-dependent distributions (TMDs), i.e. the Collins-Soper (CS) kernel, employin…
Strangeness-Correlations on the pseudo-critical line in (2+1)-flavor QCD
D. Bollweg, H. -T. Ding, J. Goswami +4
We present some lattice QCD results on first () and second () cumulants of and correlations () among net baryon-number (), strangeness () and elect…
Lattice QCD calculation of the pion distribution amplitude with domain wall fermions at physical pion mass
Ethan Baker, Dennis Bollweg, Peter Boyle +6
We present a direct lattice QCD calculation of the -dependence of the pion distribution amplitude (DA), which is performed using the quasi-DA in large momentum effective theory…
Nonperturbative Collins-Soper Kernel from Chiral Quarks with Physical Masses
Dennis Bollweg, Xiang Gao, Swagato Mukherjee +1
We 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…
Charm degrees of freedom in hot matter from lattice QCD
A. Bazavov, D. Bollweg, O. Kaczmarek +5
We study the nature of charm degrees of freedom in hot strong interaction matter by performing lattice QCD calculations of the second and fourth-order cumulants of charm fluctuatio…
SIMULATeQCD: A simple multi-GPU lattice code for QCD calculations
Lukas Mazur, Dennis Bollweg, David A. Clarke +14
The rise of exascale supercomputers has fueled competition among GPU vendors, driving lattice QCD developers to write code that supports multiple APIs. Moreover, new developments i…
Equation of state and speed of sound of (2+1)-flavor QCD in strangeness-neutral matter at non-vanishing net baryon-number density
D. Bollweg, D. A. Clarke, J. Goswami +6
We update results on the QCD equation of state in (2+1)-flavor QCD with non-zero conserved charge chemical potentials obtained from an eighth-order Taylor series. We present result…
Taylor expansions and Padé approximants for cumulants of conserved charge fluctuations at non-vanishing chemical potentials
D. Bollweg, J. Goswami, O. Kaczmarek +5
Using high statistics datasets generated in (2+1)-flavor QCD calculations at finite temperature we present results for low order cumulants of net baryon-number fluctuations at non-…
HotQCD on Multi-GPU Systems
Luis Altenkort, Dennis Bollweg, David Anthony Clarke +5
We present , HotQCD's software for performing lattice QCD calculations on GPUs. Started in late 2017 and intended as a full replacement of the previous single…
Second order cumulants of conserved charge fluctuations revisited I. Vanishing chemical potentials
D. Bollweg, J. Goswami, O. Kaczmarek +5
We update lattice QCD results for second order cumulants of conserved charge fluctuations and correlations at non-zero temperature and vanishing values of the conserved charge chem…
Higher order cumulants of electric charge and strangeness fluctuations on the crossover line
D. Bollweg, J. Goswami, F. Karsch +2
We present lattice QCD calculations of higher order cumulants of electric charge distributions for small baryon chemical potentials by using up to NNNLO Taylor expansions. Ra…
Higher order cumulants of net baryon-number distributions at non-zero
Dennis Bollweg, Frithjof Karsch, Swagato Mukherjee +1
Using recent results on higher order cumulants of conserved charge fluctuations from lattice QCD, we construct mean, variance, skewness, kurtosis, hyper-skewness and hyper-kurtosis…
Skewness, kurtosis and the 5th and 6th order cumulants of net baryon-number distributions from lattice QCD confront high-statistics STAR data
A. Bazavov, D. Bollweg, H. -T. Ding +12
We present new results on up to order cumulants of net baryon-number fluctuations at small values of the baryon chemical potential, , obtained in lattice QCD calculat…
Thermodynamics at Strong Coupling on Anisotropic Lattices
Dennis Bollweg, Marc Klegrewe, Wolfgang Unger
Lattice QCD with staggered fermions at strong coupling has long been studied in a dual representation to circumvent the finite baryon density sign problem. Monte Carlo simulations…