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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Galois theory and categorical Peiffer commmutator

• Authors : Cigoli, Alan Stefano; Duvieusart, Arnaud; Gran, Marino ...

Subjects: Commutator; Crossed module; Homology

• Source: Homology, Homotopy and Applications, Vol. 22, no. 2, p. 323-346 (2020)

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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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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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Action accessibility via centralizers

• Authors : Cigoli, Alan Stefano; Mantovani, Sandra; UCL - SST/IRMP - Institut de recherche en mathématique et physique

• Source: Journal of Pure and Applied Algebra, Vol. 216, no.8-9, p. 1852-1865 (2012)

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Aspects of regular and exact completions

• Authors : Aravantinos-Sotiropoulos, Vasileios;

Subjects: Partially ordered sets; Calculus of relations; Exact

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