Autore	Dai Xin-Rong <1971->
Pubbl/distr/stampa	Providence, Rhode Island : , : American Mathematical Society, , [2016]
Descrizione fisica	1 online resource (116 pages) : illustrations
Disciplina	515/.2433
Collana	Memoirs of the American Mathematical Society
Soggetto topico	Wavelets (Mathematics) Gabor transforms Matrices
Soggetto genere / forma	Electronic books.
Formato	Materiale a stampa
Livello bibliografico	Monografia
Lingua di pubblicazione	eng
Nota di contenuto	Introduction -- Gabor frames and infinite matrices -- Maximal invariant sets -- Piecewise linear transformations -- Maximal invariant sets with irrational time shifts -- Maximal invariant sets with rational time shifts -- The abc-problem for Gabor systems -- Appendix A. Algorithm -- Appendix B. Uniform sampling of signals in a shift-invariant space -- Bibliography.
Record Nr.	UNINA-9910480903803321

Autore	Hironaka Eriko <1962->
Pubbl/distr/stampa	Providence, Rhode Island, United States : , : American Mathematical Society, , 1993
Descrizione fisica	1 online resource (98 p.)
Disciplina	514
Collana	Memoirs of the American Mathematical Society
Soggetto topico	Surfaces, Algebraic Covering spaces (Topology) Algebraic varieties
Soggetto genere / forma	Electronic books.
ISBN	1-4704-0079-0
Formato	Materiale a stampa
Livello bibliografico	Monografia
Lingua di pubblicazione	eng
Nota di contenuto	""Contents""; ""Introduction""; ""I. Preliminaries""; ""I.1 Branched coverings of smooth varieties""; ""I.2 The topology of branched coverings""; ""I.3 Inertia and stabilizer subgroups""; ""I.4 Criterion for smoothness of coverings""; ""I.5 First Betti number and Picard number""; ""II. Intersections of Curves on Covering Surfaces""; ""II.1 Lifting data""; ""II.2 Intersection graphs""; ""II.3 Intersection formulas for covering surfaces""; ""III. Hirzebruch Covering Surfaces""; ""III.1 Hirzebruch covering surfaces""; ""III.2 Fibrations and monodromy"" ""III.3 Fundamental group of the complement of real lines""""III.4 Lifting data for the branch locus""; ""IV. Algorithm for Computing the First Betti Number""; ""IV.1 Input""; ""IV.2 Step 1: First Betti number of unbranched part""; ""IV.3 Step 2: Intersection matrix for curves above branch locus""; ""V. Examples""; ""V.1 Classification of Hirzebruch coverings""; ""V.2 Lines in general position""; ""V.3 Fibrations""; ""V.4 Coverings birational to the product of two curves""; ""V.5 K3 surfaces and elliptic surfaces""; ""V.6 Calculations of invariants""; ""References""
Record Nr.	UNINA-9910480522703321

Autore	Borovoi, Mikhail
Pubbl/distr/stampa	Providence, : American Mathematical Society, 1998
Descrizione fisica	VIII, 50 p. ; 26 cm.
Soggetto topico	11E72 - Galois cohomology of linear algebraic groups [MSC 2020] 14E20 - Coverings in algebraic geometry [MSC 2020] 18G50 - Nonabelian homological algebra (category-theoretic aspects) [MSC 2020] 20G10 - Cohomology theory for linear algebraic groups [MSC 2020]
ISBN	08-218-0650-5
Formato	Materiale a stampa
Livello bibliografico	Monografia
Lingua di pubblicazione	eng
Record Nr.	UNICAMPANIA-SUN0053186

Autore	Borovoi Mikhail <1951->
Pubbl/distr/stampa	Providence, Rhode Island : , : American Mathematical Society, , [1998]
Descrizione fisica	1 online resource (65 p.)
Disciplina	510 s 512/.55
Collana	Memoirs of the American Mathematical Society
Soggetto topico	Linear algebraic groups Homology theory Galois theory Algebra, Homological
Soggetto genere / forma	Electronic books.
ISBN	1-4704-0215-7
Formato	Materiale a stampa
Livello bibliografico	Monografia
Lingua di pubblicazione	eng
Nota di contenuto	""Contents""; ""Introduction""; ""1. The algebraic fundamental group of a reductive group""; ""2. Abelian Galois cohomology""; ""3. The abelianization map""; ""4. Computation of abelian Galois cohomology""; ""5. Galois cohomology over local fields and number fields""; ""References""
Record Nr.	UNINA-9910480295903321