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Full Name
Sobral, Manuela
 
 
 
 
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Status
UC Researcher
 

Publications
(All)

Results 1-27 of 27 (Search time: 0.015 seconds).

Issue DateTitleAuthor(s)TypeAccess
12001Another Approach to Topological Descent TheorySobral, Manuela articleopenAccess
21998Another approach to topological descent theorySobral, Manuela preprintopenAccess
32016Baer sums of special Schreier extensions of monoidsMartins-Ferreira, Nelson ; Montoli, Andrea ; Sobral, Manuela articleembargoedAccess
42020Cancellative conjugation semigroups and monoidsGarrão, Ana Paula; Martins-Ferreira, Nelson ; Raposo, Margarida; Sobral, Manuela articleembargoedAccess
52008Descent for compact 0-dimensional spacesJanelidze, George ; Sobral, Manuela preprintopenAccess
62003Descent for discrete (co)fibrationsSobral, Manuela preprintopenAccess
72005Descent for Priestley SpacesDias, Margarida ; Sobral, Manuela preprintopenAccess
82009Descent for regular epimorphisms in Barr exact Goursat categoriesJanelidze, George ; Sobral, Manuela preprintopenAccess
91999Finite preorders and topological descentJanelidze, George ; Sobral, Manuela preprintopenAccess
102000Finite preorders and topological descent II: étale descentJanelidze, George ; Sobral, Manuela preprintopenAccess
112008Ketotifen controlled release from cellulose acetate propionate and cellulose acetate butyrate membranesSobral, Manuela ; Sobral, Abílio ; Guthrie, J. ; Gil, M. articleopenAccess
122005Logic of implicationsAdámek, Jirí ; Sobral, Manuela ; Sousa, Lurdes preprintopenAccess
132007A logic of implications in algebra and coalgebraAdámek, Jirí ; Sobral, Manuela ; Sousa, Lurdes preprintopenAccess
142006Morita equivalence of many-sorted algebraic theoriesAdámek, Jirí ; Sobral, Manuela ; Sousa, Lurdes articleopenAccess
152010On categories with semidirect productsMartins-Ferreira, Nelson ; Sobral, Manuela preprintopenAccess
162001On functors which are lax epimorphismsAdámek, Jirí ; Bashir, Robert El ; Sobral, Manuela ; Velebil, Jirí preprintopenAccess
172017On some categorical-algebraic conditions in S-protomodular categoriesMartins-Ferreira, Nelson ; Montoli, Andrea ; Sobral, Manuela articleopenAccess
182020On the classification of Schreier extensions of monoids with non-abelian kernelMartins-Ferreira, Nelson ; Montoli, Andrea ; Patchkoria, Alex; Sobral, Manuela articleembargoedAccess
192008Profinite relational structuresJanelidze, George ; Sobral, Manuela preprintopenAccess
201997Reflective and Orthogonal Hulls.Sousa, Maria de Lurdes da Costa e doctoralThesisopenAccess
212014Schreier split epimorphisms between monoidsBourn, Dominique ; Martins-Ferreira, Nelson ; Montoli, Andrea ; Sobral, Manuela articleembargoedAccess
222013Semidirect products and crossed modules in monoids with operationsMartins-Ferreira, Nelson ; Montoli, Andrea ; Sobral, Manuela articleembargoedAccess
232014Semidirect Products and Split Short Five Lemma in Normal CategoriesMartins-Ferreira, Nelson ; Montoli, Andrea ; Sobral, Manuela articleembargoedAccess
242019Split extensions and semidirect products of unitary magmasGran, Marino ; Janelidze, George ; Sobral, Manuela articleembargoedAccess
25Mar-2020Strict monadic topology I: First separation axioms and reflectionsJanelidze, George ; Sobral, Manuela articleembargoedAccess
262018The Nine Lemma and the push forward construction for special Schreier extensions of monoids with operationsMartins-Ferreira, Nelson ; Montoli, Andrea ; Sobral, Manuela articleembargoedAccess
272014What are effective descent morphisms of Priestley spaces?Janelidze, George ; Sobral, Manuela articleembargoedAccess