6–12 Apr 2025
Goethe University Frankfurt, Campus Westend, Theodor-W.-Adorno-Platz 1, 60629 Frankfurt am Main, Germany
Europe/Berlin timezone

Next to leading order estimate for the critical endpoint from contours of constant observables with lattice QCD

Not scheduled
20m
Goethe University Frankfurt, Campus Westend, Theodor-W.-Adorno-Platz 1, 60629 Frankfurt am Main, Germany

Goethe University Frankfurt, Campus Westend, Theodor-W.-Adorno-Platz 1, 60629 Frankfurt am Main, Germany

Oral QCD phase diagram & critical point

Speaker

Jana N. Guenther (University of Wuppertal)

Description

A recent suggestion for finding the QCD critical endpoint [arXiv:2410.16206]
is to investigate entropy contours on the QCD phase diagram. We generalize this
idea to other lines of constant observables, like that of strangeness
susceptibility. Such quantities can not be directly calculated in lattice QCD
because of the infamous sign problem. We present an analytical continuation of
various contours from vanishing and imaginary chemical potentials. This way we
can constrain possible locations of the QCD critical endpoint. We use 4stout
lattices with a large volume which are tuned for strangeness neutrality.

Category Theory

Primary authors

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