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arXiv 2505.08066math.ATmath.ACmath.KT
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Tambara函子的澄清与余归纳

Clarification and Coinduction of Tambara Functors

Noah Wisdom

AI总结:

本文引入澄清的Tambara函子概念,证明了Tambara函子可分解为余归纳之积并定义了反射局部化,借此研究了其Morita不变性、$K$-理论及类域等性质。

摘要:

Tambara函子是源于表示论和等变同伦论的环的等变类似物。我们引入澄清的Tambara函子概念,并证明在温和条件下,每个Tambara函子均可分解为澄清的Tambara函子的余归纳之积;投影到非余归纳部分定义了一种我们称为澄清的反射局部化。基于此视角,我们研究了Tambara函子的Morita不变性与$K$-理论、类域Tambara函子,以及Nullstellensatz式澄清的Tambara函子。

英文摘要:

Tambara functors are equivariant analogues of rings arising in representation theory and equivariant homotopy theory. We introduce the notion of a clarified Tambara functor and show that under mild conditions every Tambara functor admits a decomposition as a product of coinductions of clarified Tambara functors; projection onto the non-coinduced part defines a reflective localization we call clarification. Through this perspective we study Morita invariance and $K$-theory of Tambara functors, field-like Tambara functors, and Nullstellensatzian clarified Tambara functors.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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