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Showing results 1 to 14 of 14.
Issue DateTitleAuthor(s)TypeAccess
2014Álgebra universal e categoriasFerreira, Ana CristinaPedagogical publicationRestricted access (UMinho)
Sep-2017Dirichlet principal eigenvalue comparison theorems in geometry with torsionFerreira, Ana Cristina; Salavessa, IsabelArticleRestricted access (UMinho)
Aug-2011Einstein four-manifolds with skew torsionFerreira, Ana CristinaArticleOpen access
2014Einstein manifolds with skew torsionFerreira, Ana Cristina; Agricola, IlkaArticleRestricted access (UMinho)
2010Espaços métricosFerreira, Ana CristinaPedagogical publicationRestricted access (UMinho)
Oct-2014Induced three-forms on instanton moduli spacesFerreira, Ana CristinaArticleRestricted access (UMinho)
2018Non-existence of orthogonal complex structures on the round 6-sphereFerreira, Ana CristinaArticleRestricted access (UMinho)
2005Normal forms and linearization of resonant vector fields with multiple eigenvaluesGonçalves, José Basto; Ferreira, A. C.ArticleOpen access
2019Palais leaf-space manifolds and surfaces carrying holomorphic flowsFerreira, Ana Cristina; Rebelo, Julio C.; Reis, HelenaArticleOpen access
May-2015Quaternionic Heisenberg groups as naturally reductive homogeneous spacesFerreira, Ana Cristina; Agricola, Ilka; Storm, ReinierArticleRestricted access (UMinho)
Jun-2017Tangent lie groups are Riemannian naturally reductive spacesAgricola, Ilka; Ferreira, Ana CristinaArticleRestricted access (UMinho)
2012Teoria de categorias: mestrado em matemática computacionalFerreira, Ana CristinaPedagogical publicationRestricted access (UMinho)
Apr-2015The classification of naturally reductive homogeneous spaces in dimensions n≤6Ferreira, Ana Cristina; Agricola, Ilka; Friedrich, ThomasArticleRestricted access (UMinho)
2013A vanishing theorem in twisted de Rham cohomologyFerreira, Ana CristinaArticleRestricted access (UMinho)