نتائج البحث

Fibred-categorical obstruction theory

• Authors : Cigoli, Alan Stefano; Mantovani, Sandra; Metere, Giuseppe ...

Subjects: Cohomology; Fibration; Category of fractions

• Source: Journal of Algebra, Vol. 593, no.np, p. 105-141 (2021)

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Discrete and Conservative Factorizations in Fib(B)

• Authors : Cigoli, Alan Stefano; Mantovani, Sandra; Metere, Giuseppe ...

Subjects: General Computer Science; Theoretical Computer Science; Algebra and Number Theory

• Source: Applied Categorical Structures, Vol. 29, no.2, p. 249-265 (2020)

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Fibered aspects of Yoneda's regular span

• Authors : Cigoli, Alan S.; Mantovani, Sandra; Metere, Giuseppe ...

Subjects: General Mathematics

• Source: Advances in Mathematics, Vol. 360, p. 106899 (2020)

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Bipullbacks of fractions and the snail lemma

• Authors : Jacqmin, Pierre-Alain; Mantovani, Sandra; Metere, Giuseppe ...

Subjects: bicategory of fractions; bipullback; internal groupoid

• Source: Journal of Pure and Applied Algebra, Vol. 223, no. 12, p. 5147-5162 (2019)

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On fibrations between internal groupoids and their normalizations

• Authors : Jacqmin, Pierre-Alain; Mantovani, Sandra; Metere, Giuseppe ...

Subjects: internal groupoid; fibration; strong h-pullback

• Source: Applied Categorical Structures, Vol. 26, no.5, p. 1015–1039 (2018)

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Peiffer product and Peiffer commutator for internal pre-crossed modules

• Authors : Cigoli, Alan S.; Mantovani, Sandra; Metere, Giuseppe ...

Subjects: Mathematics (miscellaneous)

• Source: Homology, Homotopy and Applications, Vol. 19, p. 181-207 (2017)

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Extension theory and the calculus of butterflies

• Authors : Cigoli, Alan Stefano; Metere, Giuseppe;

• Source: Journal of Algebra, Vol. 458, no.5, p. 87-119 (2016)

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A Push Forward Construction and the Comprehensive Factorization for Internal Crossed Modules

• Authors : Cigoli, Alan Stefano; Mantovani, Sandra; Metere, Giuseppe ...

• Source: Applied Categorical Structures : a journal devoted to applications of categorical methods in algebra, analysis, order, topology and computer science, Vol. 22, no.5-6, p. 931-960 (2013)

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Obstruction theory in action accessible categories

• Authors : Cigoli, Alan Stefano; Metere, Giuseppe; Montoli, Andrea ...

• Source: Journal of Algebra, Vol. 385, no.3, p. 27-46 (2013)

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Split extensions, semidirect product and holomorph of categorical groups

• Authors : Kasangian, Stefano; Metere, Giuseppe; Vitale, Enrico ...

Subjects: categorical groups; semidirect product; split extensions

• Source: Homology, Homotopy and Applications, Vol. 8, no. 1, p. 145-167 (2006)

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