1.

Record Nr.

UNISALENTO991000725439707536

Autore

Bartoli, Arnaldo

Titolo

Del divorzio / avv. Arnaldo Bartoli

Pubbl/distr/stampa

Firenze : Salani, 1891

Descrizione fisica

63 p. ; 19 cm

Disciplina

346.016

Soggetti

Divorzio - Legislazione

Matrimonio - Legislazione

Lingua di pubblicazione

Italiano

Formato

Materiale a stampa

Livello bibliografico

Monografia

2.

Record Nr.

UNINA9910906200903321

Autore

Griebel Michael

Titolo

Hilbert Space Splittings and Iterative Methods / / by Michael Griebel, Peter Oswald

Pubbl/distr/stampa

Cham : , : Springer Nature Switzerland : , : Imprint : Springer, , 2024

ISBN

9783031743702

3031743709

Edizione

[1st ed. 2024.]

Descrizione fisica

1 online resource (444 pages)

Collana

Springer Series in Computational Mathematics, , 2198-3712 ; ; 62

Altri autori (Persone)

OswaldPeter

Disciplina

518

Soggetti

Mathematics - Data processing

Computational Mathematics and Numerical Analysis

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Nota di contenuto

1 Introduction -- 2 Hilbert space splittings: Abstract theory -- References -- 3 Hilbert space splittings: Examples and extensions -- References -- 4 Schwarz iterative methods: Finite Omega -- References -- 5 Special topics and extensions -- References -- 6 Schwarz



approximation methods: Infinite Omega -- References -- 7 Applications to PDE solvers -- References -- A Hilbert space basics -- A.1 Spaces: Basic notation, definitions and properties -- A.2 Operators between Hilbert spaces -- A.3 Linear equations and variational problems -- A.4 Constructions on Hilbert spaces -- A.5 Sobolev spaces on domains -- A.6 Reproducing kernel Hilbert spaces (RKHS) -- References -- Index.

Sommario/riassunto

This book is about the theory of so-called Schwarz methods for solving variational problems in a Hilbert space V arising from linear equations and their associated quadratic minimization problems. Schwarz methods are based on the construction of a sequence of approximate solutions by solving auxiliary variational problems on a set of (smaller, finite-dimensional) Hilbert spaces Vi in a certain order, combining them, and using the combined approximations in an iterative procedure. The spaces Vi form a so-called space splitting for V, they need not necessarily be subspaces of V, and their number can be finite or infinite. The convergence behavior of Schwarz methods is influenced by certain properties of the space splittings they are based on. These properties are identified, and a detailed treatment of traditional deterministic and more recent greedy and stochastic orderings in the subproblem solution process is given, together with an investigation of accelerated methods. To illustrate the abstract theory, the numerical linear algebra analogs of the iterative methods covered in the book are discussed. Its standard application to the convergence theory of multilevel and domain decomposition methods for solving PDE problems is explained, and links to optimization theory and online learning algorithms are given. Providing an introduction and overview of iterative methods which are based on problem decompositions and suitable for parallel and distributed computing, the book could serve as the basis for a one- or two-semester course for M.S. and Ph.D. students specializing in numerical analysis and scientific computing. It will also appeal to a wide range of researchers interested in scientific computing in the broadest sense.



3.

Record Nr.

UNINA9910135968503321

Titolo

Inostrannai︠a︡ literatura

Pubbl/distr/stampa

Moskva, : Izd-vo Izvestii︠a︡ Sovetov narodnykh deputatov SSSR

ISSN

1998-0604

Descrizione fisica

volumes : illustrations, portraits ; ; 26 cm

Disciplina

805

Soggetti

Literature, Modern

Periodicals.

Annotations (Provenance)20th century

Lingua di pubblicazione

Russo

Formato

Materiale a stampa

Livello bibliografico

Periodico

Note generali

Publisher varies.