activity
20222026
most citedNew Way to Resum the Lattice QCD Taylor Series Equation of State at Finite Chemical Potential

20 citations · 24 across the 12 of their papers we have counts for

collaborators

14 papers

hep-lat2026

Finite-size scaling analysis of three dimensional Z(2) and O(2) spin models with non-vanishing symmetry breaking parameter

Jishnu Goswami, Frithjof Karsch, Sabarnya Mitra

We present results from a detailed finite-size scaling analysis of the -, and spin models in an external field . Using high statistics Monte Carlo data, we o…

hep-lat2026

A parameter independent analysis of the QCD chiral phase transition and its universal critical behaviour

Jishnu Goswami, Frithjof Karsch, Sabarnya Mitra +1

We make use of unique properties of scaling functions to estimate the chiral phase transition temperature and corresponding universal critical parameters of this phase transition d…

hep-lat2026

The QCD crossover temperature and curvature coefficient from unbiased exponential resummation at physical quark masses in (2+1)-flavor lattice QCD

Sabarnya Mitra

We present the first application of the unbiased exponential resummation method to the determination of the QCD pseudocritical temperature at vanishing baryon chemical…

hep-lat2026

Universal and non-universal finite-volume effects in the vicinity of chiral phase transition in (2+1)-flavor QCD

Sabarnya Mitra, Jishnu Goswami, Frithjof Karsch

In this proceeding, we discuss the finite-size scaling analysis of the order parameter related to the chiral phase transition in QCD with two massless quarks. We use data obtained…

hep-lat2025

Finite-volume analysis and universal scaling signatures near the chiral phase transition in (2+1)-flavor QCD

Sabarnya Mitra, Frithjof Karsch

For quantifying the universal properties of the chiral phase transition in QCD through numerical calculations on a discrete space-time lattice, one needs to perform controlled extr…

hep-lat2025

Towards a parameter-free analysis of the QCD chiral phase transition and its universal critical behavior

Sabarnya Mitra, Frithjof Karsch

To quantify the universal properties of chiral phase transition in (2+1)-flavor QCD, we use an improved, renormalized order parameter for the chiral symmetry breaking. We construct…

hep-lat2024

Towards a parameter-free determination of critical exponents and chiral phase transition temperature in QCD

Sabarnya Mitra, Frithjof Karsch, Sipaz Sharma

In order to quantify the universal properties of the chiral phase transition in (2+1)-flavor QCD, we make use of an improved, renormalized order parameter for chiral symmetry break…

hep-lat2024★ 2 cited

Estimates of Lee-Yang zeros and a possible critical point on the pion condensate boundary in the QCD isospin phase diagram using an unbiased exponential resummation on the lattice

Sabarnya Mitra

Without invoking any cumulant determination at the input level, we present here the first calculations of direct estimates of the Lee-Yang zeros of QCD partition function in (2+1)-…

hep-ph2023

Exponential Resummation of QCD at finite chemical potential

Sabarnya Mitra

A comprehensive study of the QCD phase diagram is one of the challenging and open problems in high energy physics. Having significant astrophysical implications, this is also impor…

hep-lat2023

A Comparative Analysis between Unbiased Exponential Resummation and Taylor Expansion in Finite-Density QCD with a new phasefactor for Isospin

Sabarnya Mitra

The recently introduced unbiased exponential resummation at finite chemical potential has become an important approach which promises to capture reliably the behaviour of higher or…

hep-lat2023

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…

hep-ph2022★ 2 cited

A new way of determining the Lattice QCD equation of state at a finite chemical potential

Sabarnya Mitra, Prasad Hegde, Christian Schmidt

The Taylor expansion of thermodynamic observables at a finite baryon chemical potential is an oft-used method to circumvent the well-known sign problem of Lattice QCD. Owing…

hep-lat2022

Determination of Lattice QCD Equation of state at a finite chemical potential

Sabarnya Mitra

Exponential resummation to all orders in is a promising scheme which can capture contributions to all orders in by considering only the first few Taylor coefficients in…

hep-lat2022★ 20 cited

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…