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<p>We extend the inductions and restrictions of modules over finite groups to non-injective group homomorphisms, establishing transitivity, Frobenius reciprocity, Mackey’s formula, etc.</p>

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Non-injective inductions and restrictions of modules over finite groups

  • 期刊论文

  • 发表日期：

    2025年8月18日

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  • Conghui Li,
  • Yuting Tian

摘要

We extend the inductions and restrictions of modules over finite groups to non-injective group homomorphisms, establishing transitivity, Frobenius reciprocity, Mackey’s formula, etc.