Canonical extensions of Morita homomorphisms to the Ptolemy groupoid
نویسندگان
چکیده
منابع مشابه
extensions of some polynomial inequalities to the polar derivative
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15 صفحه اولGroupoid Cohomology and Extensions
We show that Haefliger’s cohomology for étale groupoids, Moore’s cohomology for locally compact groups and the Brauer group of a locally compact groupoid are all particular cases of sheaf (or Čech) cohomology for topological simplicial spaces.
متن کامل4 Groupoid Cohomology and Extensions
We show that Haefliger's cohomology forétale groupoids, Moore's cohomology for locally compact groups and the Brauer group of a locally compact groupoid are all particular cases of sheaf (oř Cech) cohomology for topological simplicial spaces.
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Central S-extensions of the fundamental groupoid of a connected symplectic manifold with an Abelian fundamental group, satisfying some conditon on the universal covering space are computed.
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chapter i provides an overview of structural linguistics and touches upon the saussurean dichotomies with the final goal of exploring their relevance to the stylistic studies of literature. to provide evidence for the singificance of the study, chapter ii deals with the controversial issue of linguistics and literature, and presents opposing views which, at the same time, have been central to t...
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ژورنال
عنوان ژورنال: Geometriae Dedicata
سال: 2011
ISSN: 0046-5755,1572-9168
DOI: 10.1007/s10711-011-9640-x