咆哮 发表于 2025-3-23 13:34:09

Springer Tracts in Advanced Roboticshe notions of Baer, quasi-Baer, and Rickart modules are introduced and studied. Similar to the fact that every Baer ring is nonsingular, we shall see that every Baer module satisfies a weaker notion of nonsingularity of modules (.-nonsingularity) which depends on the endomorphism ring of the module.

使服水土 发表于 2025-3-23 16:07:58

https://doi.org/10.1007/3-540-46761-0criterion for a ring with a complete set of triangulating idempotents to be quasi-Baer is provided. A structure theorem for a quasi-Baer ring with a complete set of triangulating idempotents is shown using complete triangular matrix representations. A number of well known results follow as consequen

千篇一律 发表于 2025-3-23 19:04:43

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Spinal-Tap 发表于 2025-3-24 00:02:24

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Progesterone 发表于 2025-3-24 03:03:53

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雪上轻舟飞过 发表于 2025-3-24 08:59:27

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烦忧 发表于 2025-3-24 12:55:53

https://doi.org/10.1007/978-1-349-22731-0heory. The chapter begins with the development of necessary and sufficient conditions on a ring so that its maximal right ring of quotients can be decomposed into a direct products of indecomposable rings or into a direct products of prime rings. This relies on results on the idempotent closure clas

推延 发表于 2025-3-24 15:35:43

a description of the classes of rings and modules covered in.The focus of this monograph is the study of rings and modules which have a rich supply of direct summands with respect to various extensions. The first four chapters of the book discuss rings and modules which generalize injectivity (e.g.,

检查 发表于 2025-3-24 20:23:41

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abduction 发表于 2025-3-25 02:00:36

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查看完整版本: Titlebook: Extensions of Rings and Modules; Gary F. Birkenmeier,Jae Keol Park,S Tariq Rizvi Textbook 2013 Springer Science+Business Media New York 20