نتایج جستجو برای: crossed
تعداد نتایج: 13717 فیلتر نتایج به سال:
Journal:
Bulletin of the Iranian Mathematical Society
2017
We firstly prove the completeness of the category of crossed modules in a modified category of interest. Afterwards, we define pullback crossed modules and pullback cat objects that are both obtained by pullback diagrams with extra structures on certain arrows. These constructions unify many corresponding results for the cases of groups, commutative algebras and can also be adapted to ...
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