不如乐死去 发表于 2025-3-25 06:58:12

Leyla Dakhli,Pascale Laborier,Frank Wolffection, also referred to as BS groups, includes the first examples of finitely generated, one-relator non-hopfian groups. BS groups are widely known and provide many counter-examples and test-cases in combinatorial and geometric group theory.

glacial 发表于 2025-3-25 11:27:42

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debris 发表于 2025-3-25 15:01:22

978-3-030-01976-1Springer Nature Switzerland AG 2018

结果 发表于 2025-3-25 17:22:14

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moratorium 发表于 2025-3-25 19:59:04

Leyla Dakhli,Pascale Laborier,Frank Wolffdifferent concepts: computers are designed, portraits are drawn, and self-similar rules are written. Some well-known self-similar groups such as Grigorchuk’s group, the Adding Machine, and the Tower of Hanoi are explored.

争论 发表于 2025-3-26 03:54:53

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CUR 发表于 2025-3-26 04:40:05

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figment 发表于 2025-3-26 10:06:26

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奇思怪想 发表于 2025-3-26 14:41:06

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保留 发表于 2025-3-26 18:21:37

,Thompson’s Group ,,agen der Bildungsfinanzierung zu befassen. Wer sich indessen die erziehungswissenschaftliche Forschung und Diskussionskultur der vergangenen Jahrzehnte vergegenwärtigt, der findet vieles – aber kaum Beiträge, die sich konstruktiv mit dem Thema Bildungsfinanzierung befassen. Dies gilt zumindest weith
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查看完整版本: Titlebook: A Sampling of Remarkable Groups; Thompson‘s, Self-sim Marianna C. Bonanome,Margaret H. Dean,Judith Putna Textbook 2018 Springer Nature Swit