On Centralizers of Belavin–Drinfeld r-Matrices
Анотація
У статтi наводиться структурний результат про централiзатори $r\textrm{-}$матриць Белавiна-Дрiнфельда. Цей результат є корисним для обчислення когомологiй Белавiна-Дрiнфельда, якi були введенi ранiше для класифiкацiї деяких бiалгебр Лi та квантових груп.
Mathematical Subject Classification 2020: 17B62, 17B37, 17B67, 20G10
Ключові слова:
Белавiн-Дрiнфельд, квантова група, бiалгебра ЛiПосилання
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