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Spatial String Tension at High Temperatures and Quantitative Tests of Dimensionally Reduced Effective Theories
Vishal Rao, Peter Petreczky, Prasad Hegde
We calculate the spatial string tension in 2+1 flavour QCD in dimensions within a temperature range of using spatial Wilson loo…
A New Way to Compute the Pseudoscalar Screening Mass at Finite Chemical Potential
Prasad Hegde, Rishabh Thakkar
We present a method to calculate the pion screening mass in 2+1-flavor lattice QCD to , where is the isoscalar chemical potential. Our approach is b…
Pion screening mass at finite chemical potential
Rishabh Thakkar, Prasad Hegde
We present a method to compute the responses of meson screening masses to the chemical potential by Taylor expanding the correlator using lattice QCD simulation. We start by compar…
QCD equation of state at finite chemical potential from unbiased exponential resummation of the lattice QCD Taylor series
Sabarnya Mitra, Prasad Hegde
Exponential resummation of the QCD finite-density Taylor series has been recently introduced as an alternative way of resumming the finite-density lattice QCD Taylor series. Unfort…
Meson screening mass at finite chemical potential
Rishabh Thakkar, Prasad Hegde
Knowledge of the screening masses at finite chemical potential can provide insight into the nature of the QCD phase diagram. However, lattice studies at finite chemical potential s…
New Way to Resum the Lattice QCD Taylor Series Equation of State at Finite Chemical Potential
Sabarnya Mitra, Prasad Hegde, Christian Schmidt
Taylor expansion of the thermodynamic potential in powers of the (baryo)chemical potential is a well-known method to bypass the Sign Problem of Lattice QCD. Due to the diffic…
The Chiral Phase Transition in three-flavor QCD from Lattice QCD
Lorenzo Dini, Prasad Hegde, Frithjof Karsch +3
We analyze the pseudo-critical behavior of three-flavor QCD using highly improved staggered quarks (HISQ) on lattices with temporal extent and for quark masses correspondin…
Lattice QCD Equation of State for Nonvanishing Chemical Potential by Resumming Taylor Expansion
Sourav Mondal, Swagato Mukherjee, Prasad Hegde
Taylor expansion in powers of baryon chemical potential () is an oft-used method in lattice QCD to compute QCD thermodynamics for . Based only upon the few known lowest…
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…
Meson Screening Masses in (2+1)-Flavor QCD
Alexei Bazavov, Simon Dentinger, Heng-Tong Ding +13
We present lattice QCD results for mesonic screening masses in the temperature range 140 MeV 2500 MeV. Our calculations were carried out using (2+1)-flavors o…
Chiral phase transition in (2 + 1)-flavor QCD
Heng-Tong Ding, Prasad Hegde, Olaf Kaczmarek +5
The chiral phase transition temperature is a fundamental quantity of QCD. To determine this quantity we have performed simulations of (2 + 1)-flavor QCD using the Highl…
Chiral phase transition temperature in (2+1)-Flavor QCD
H. -T. Ding, P. Hegde, O. Kaczmarek +8
We present a lattice QCD based determination of the chiral phase transition temperature in QCD with two degenerate, massless quarks and a physical strange quark mass. We propose an…
Equation of state in (2+1) flavor QCD at high temperatures
Johannes Heinrich Weber, Alexei Bazavov, Peter Petreczky
We calculate the Equation of State at high temperatures in (2+1) flavor QCD using the highly improved staggered quark (HISQ) action. We study the lattice spacing dependence of the…
Chiral phase transition of (2+1)-flavor QCD
H. -T. Ding, P. Hegde, F. Karsch +4
We present here results on the determination of the critical temperature in the chiral limit for (2+1)-flavor QCD. We propose two novel estimators of the chiral critical temperatur…
Equation of state in (2+1)-flavor QCD at physical point with improved Wilson fermion action using gradient flow
QCD Collaboration, Kazuyuki Kanaya, Shinji Ejiri +5
We study the energy-momentum tensor and the equation of state as well as the chiral condensate in (2+1)-flavor QCD at the physical point applying the method of Makino and Suzuki ba…
Equation of State in 2+1 Flavor QCD at High Temperatures
A. Bazavov, P. Petreczky, J. H. Weber
We calculate the Equation of State at high temperatures in 2+1 flavor QCD using the highly improved staggered quark action. We study the lattice spacing dependence of the pressure…
Skewness and kurtosis of net baryon-number distributions at small values of the baryon chemical potential
HotQCD Collaboration, A. Bazavov, H. -T. Ding +16
We present results for the ratios of mean (), variance (), skewness ( and kurtosis () of net baryon-number fluctuations obtained in lattice QCD calculations…
Chiral phase structure of three flavor QCD at vanishing baryon number density
A. Bazavov, H. -T. Ding, P. Hegde +5
We investigate the phase structure of QCD with 3 degenerate quark flavors as function of the degenerate quark masses at vanishing baryon number density. We use the Highly Improved…
The QCD Equation of State to from Lattice QCD
A. Bazavov, H. -T. Ding, P. Hegde +13
We calculated the QCD equation of state using Taylor expansions that include contributions from up to sixth order in the baryon, strangeness and electric charge chemical potentials…
Conserved Charge Fluctuations from Lattice QCD and the Beam Energy Scan
F. Karsch, A. Bazavov, H. -T. Ding +11
We discuss the next-to-leading order Taylor expansion of ratios of cumulants of net-baryon number fluctuations. We focus on the relation between the skewness ratio, $S_Bσ_B = χ_3^B…
The curvature of the chiral phase transition line for small values of
Prasad Hegde, Heng-Tong Ding
We present preliminary results from an ongoing calculation to determine the curvature of the chiral phase transition line in the chiral limit along the light-light, light-strange a…
Chiral phase transition of =2+1 and 3 QCD at vanishing baryon chemical potential
Heng-Tong Ding, Prasad Hegde
We present updated results on chiral phase structure in (2+1)-flavor (=2+1) and 3-flavor () QCD based on the simulations using Highly Improved Staggered Quarks on latti…
The curvature of the freeze-out line in heavy ion collisions
A. Bazavov, H. -T. Ding, P. Hegde +10
We calculate the mean and variance of net-baryon number and net-electric charge distributions from Quantum Chromodynamics (QCD) using a next-to-leading order Taylor expansion in te…
The QCD equation of state to
Prasad Hegde
We present results from an ongoing calculation of the QCD equation of state at finite baryon chemical potential . We use the method of Taylor expansions to circumvent the sign…