From Wikipedia, the free encyclopedia
Hecke 代數,又叫Hecke 環,係對稱羣環 (en:group ring for the en:symmetric group)嘅形變,響代數數論同表示論都會出現。
設
Hecke 環產生自一揸符號:
而啲要符合:
當l=1時,就約定。
留意:最後一項條件中當時,噉就得返對稱羣入面嘅關係,此所謂形變。
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