%0 Conference Article %T Investigation of polarized and photometric radiation of a star $\gamma$ Cassiopeiae %A Mokshin, D.. %K stars: emission-line, Be, magnetic field; individual: $\gamma$ Cas %J Modern astronomy: from the Early Universe to exoplanets and black holes %D 2024 %P 5 %I Special Astrophysical Observatory of the Russian Academy of Sciences