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This tag is used if a reference is needed in a paper or textbook on a specific result.

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Literature on "real" $C^*$-algebras

Real operator algebras, Bing-Ren Li, Pub. Co. Pte. Ltd, 2003 (and the bibliography in that book). Also the other operator algebra book by the same author has parts about real operator algebras (togeth …
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3 votes

Universal constructions that factor through endomorphisms

From Hodges, model theory, section 9.3 Word-constructions pag. 431: There is no agreed name for functors $\Gamma$ as defined above. To category theorists they are the left adjoints of forgetful funct …
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2 votes

Name and references for a "twisted" addition in a ring

The case $r=-1$ (or sometimes $r=1$) is the "circle operation" already used by Jacobson to define his radical in unitless rings. A little google scholar finds McConnell, N. R.; Stokes, T.: Generalis …
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2 votes

IBN for algebraic theories

A. Has the IBN property for algebraic theories in general been studied in the literature? Yes, mostly by many polish authors. See Gr\"atzer, universal algebra, Chap. 5. For example, at pag. 198 …
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