17–24 Jul 2024
Prague
Europe/Prague timezone

Chiral Symmetry and Large Magnetic Fields

20 Jul 2024, 15:15
15m
North Hall

North Hall

Parallel session talk 06. Strong Interactions and Hadron Physics Strong interactions and Hadron Physics

Speaker

Prof. Brian Tiburzi (The City College of New York, CUNY)

Description

Chiral symmetry constrains QCD properties in large magnetic fields $e B \sim m_\pi^2$, thereby providing stringent model-independent tests for lattice QCD and hadronic models. As examples of magnetic-field dependent observables calculated with chiral perturbation theory, we exhibit the finite-volume dependence of the pressure anisotropy and magnetization, as well as detail how finite-volume effects can be exploited for lattice correlation functions of neutral particles in magnetic fields. Due to the potential relevance for magnetars, weak decays are also investigated. Chiral symmetry leads to next-to-leading order predictions for decay rates without any undetermined parameters.

Alternate track 07. Heavy Ions
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Author

Prof. Brian Tiburzi (The City College of New York, CUNY)

Co-author

Prof. Prabal Adhikari (St. Olaf College)

Presentation materials