交换环上代数的正态性及teichmller类。3

IF 0.5 4区数学

Journal of Homotopy and Related Structures Pub Date : 2017-07-25 DOI:10.1007/s40062-017-0175-1

Johannes Huebschmann

引用次数: 3

摘要

我们描述了一些不同寻常的例子，这些例子说明了在其他地方根据交叉2倍扩展和推广而开发的“teichm循环图”的方法。

本文章由计算机程序翻译，如有差异，请以英文原文为准。

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Normality of algebras over commutative rings and the Teichmüller class. III.

We describe various non-trivial examples that illustrate the approach to the “Teichmüller cocycle map” developed elsewhere in terms of crossed 2-fold extensions and generalizations thereof.

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来源期刊

Journal of Homotopy and Related Structures Mathematics-Geometry and Topology

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期刊介绍： Journal of Homotopy and Related Structures (JHRS) is a fully refereed international journal dealing with homotopy and related structures of mathematical and physical sciences. Journal of Homotopy and Related Structures is intended to publish papers on Homotopy in the broad sense and its related areas like Homological and homotopical algebra, K-theory, topology of manifolds, geometric and categorical structures, homology theories, topological groups and algebras, stable homotopy theory, group actions, algebraic varieties, category theory, cobordism theory, controlled topology, noncommutative geometry, motivic cohomology, differential topology, algebraic geometry.