Isospin-symmetry violation -- kaons and beyond (ISO-BREAK 25: summary and outlook)
Nuclear Experiment
2026-04-20 v1 High Energy Physics - Experiment
High Energy Physics - Phenomenology
Nuclear Theory
Abstract
This report summarizes the presentations and discussions during the ISO-BREAK 25 Workshop ``Isospin symmetry violation: kaons and beyond'', which was held at Jan Kochanowski University in Kielce on October 23-25, 2025. We address the current status of the isospin-symmetry breaking discovered by NA61/SHINE in nucleus-nucleus collisions at the CERN SPS, its confirmation by other experiments and studies in \ee and deep inelastic scattering. In addition, we discuss the theoretical status as well as we outline experimental and theoretical priorities towards understanding this currently unexplained phenomenon.
Cite
@article{arxiv.2604.16005,
title = {Isospin-symmetry violation -- kaons and beyond (ISO-BREAK 25: summary and outlook)},
author = {Marek Gazdzicki and Francesco Giacosa and Katarzyna Grebieszkow and David Blaschke and Marcus Bleicher and Bastian Brandt and Wojciech Brylinski and Tobiasz Czopowicz and Jim Drachenberg and Dipangkar Dutta and Francesca Ercolessi and Mark Gorenstein and Linqin Huang and Oleksii Ivanytskyi and Nicolo Jacazio and Joseph Kapusta and Seweryn Kowalski and Maciej Piotr Lewicki and Manuel Lorenz and Stanislaw Mrowczynski and Vitalii Ozvenchuk and Oleksandra Panova and Roman Planeta and Krzysztof Piasecki and Milena Piotrowska and Rob Pisarski and Damian Pszczel and Johann Rafelski and Martin Rohrmoser and Andrzej Rybicki and Maciej Rybczynski and Radoslaw Ryblewski and Subhasis Samanta and Mayank Singh and Joanna Maria Stepaniak and Grzegorz Stefanek and Herbert Stroebele and Tatjana Susa and Leonardo Tinti and Ludwik Turko and Oleksandr Vitiuk and Klaus Werner and Hanna Zbroszczyk},
journal= {arXiv preprint arXiv:2604.16005},
year = {2026}
}
Comments
33 pages, 12 figures