Intervals of $s$-torsion pairs in extriangulated categories with negative first extensions
作者： Takahide Adachi , Haruhisa Enomoto , Mayu Tsukamoto
DOI:
关键词: Interval (graph theory) 、 Bijection, injection and surjection 、 Abelian category 、 Abelian group 、 Combinatorics 、 Extension (predicate logic) 、 Torsion (algebra) 、 Mathematics 、 Partially ordered set 、 Bijection
摘要: … extriangulated categories which we need later. Moreover, we introduce a negative first extension structure of an extriangulated category… Let be a finite-dimensional algebra over a field k, …
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