1.

Record Nr.

UNINA9910788783603321

Titolo

Group actions on rings / / Susan Montgomery, editor

Pubbl/distr/stampa

Providence, Rhode Island : , : American Mathematical Society, , [1985]

©1985

ISBN

0-8218-7628-7

0-8218-5394-5

Descrizione fisica

1 online resource (290 p.)

Collana

Contemporary mathematics, , 0271-4132 ; ; 43 , 0271-4132

Disciplina

512/.4

Soggetti

Associative rings

Group actions (Mathematics)

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

"Proceedings of the AMS-IMS-SIAM Joint Summer Research Conference on Group Actions on Rings, held at Bowdoin College in Brunswick, Maine, July 8-14, 1984"--Introd.

Nota di bibliografia

Includes bibliographical references.

Nota di contenuto

Automorphfsms of the Free Algebra of Rank Two --  Toward Multiplicative Invariant Theory --  Invariants of Finite Linear Groups Acting on Relatively Free Algebras: A Survey --  Noncommutative Invariant Theory --  1. Introduction. --  2. T-ideals and Relatively Free Rings. --  3. The Representation Theory of GL(n,K). --  4. Hilbert Series and Character Series of Relatively Free Algebras. --  5. Holien's Theorem for Relatively Free Algebras. --  6. Finite Generation of Rings of Invariants. --  7. Relative Freeness of Rings of Invariants. --  8. The Ring of Generic Matrices. --  9. Homogeneous C*-algebras and Azumaya Algebras. --  Invariants and Formal Group Law Actions --  Classification of Compact Group Actions on Locally --  The Rohlin Property for Automorphisms of UHF C*-Algebras --  Invariant Theory of Commutative Rings --  Index for Subrings of Rings --  Duality for Actions and Coactions of Groups --  Algebraic Crossed Products --  K-Theoretic Freeness of Finite Group Actions on C*-Algebras --  Skew Group Rings in the Computation of Grothendieck Groups and in the Representation Theory of Artin Algebras --  K-Theory of Crossed Products of C*-Algebras by Discrete Groups --  Groups Acting on Fields: Noether's Problem.



2.

Record Nr.

UNINA9911019786603321

Autore

Pandey J. N

Titolo

The Hilbert transform of Schwartz distributions and applications / / J.N. Pandey

Pubbl/distr/stampa

New York, : John Wiley, c1996

ISBN

9786613306180

9781283306188

1283306182

9781118032510

1118032519

9781118030752

1118030753

Descrizione fisica

1 online resource (284 p.)

Collana

Pure and applied mathematics

Disciplina

515/.782

Soggetti

Hilbert transform

Schwartz distributions

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

Description based upon print version of record.

Nota di bibliografia

Includes bibliographical references (p. 249-253) and indexes.

Nota di contenuto

The Hilbert Transform of Schwartz Distributions and Applications; CONTENTS; Preface; 1. Some Background; 1.1. Fourier Transforms and the Theory of Distributions; 1.2. Fourier Transforms of L2 Functions; 1.2.1. Fourier Transforms of Some Well-known Functions; 1.3. Convolution of Functions; 1.3.1. Differentiation of the Fourier Transform; 1.4. Theory of Distributions; 1.4.1. Topological Vector Spaces; 1.4.2. Locally Convex Spaces; 1.4.3. Schwartz Testing Function Space: Its Topology and Distributions; 1.4.4. The Calculus of Distribution; 1.4.5. Distributional Differentiation

1.5. Primitive of Distributions1.6. Characterization of Distributions of Compact Supports; 1.7. Convolution of Distributions; 1.8. The Direct Product of Distributions; 1.9. The Convolution of Functions; 1.10. Regularization of Distributions; 1.11. The Continuity of the Convolution Process; 1.12. Fourier Transforms and Tempered Distributions; 1.12.1. The Testing Function Space S(Rn); 1.13. The Space of Distributions of Slow Growth S'(Rn); 1.14. A Boundedness Property of Distributions of



Slow Growth and Its Structure Formula; 1.15. A Characterization Formula for Tempered Distributions

1.16. Fourier Transform of Tempered Distributions1.17. Fourier Transform of Distributions in D'(Rn); Exercises; 2. The Riemann-Hilbert Problem; 2.1. Some Corollaries on Cauchy Integrals; 2.2. Riemann's Problem; 2.2.1. The Hilbert Problem; 2.2.2. Riemann-Hilbert Problem; 2.3. Carleman's Approach to Solving the Riemann-Hilbert Problem; 2.4. The Hilbert Inversion Formula for Periodic Functions; 2.5. The Hilbert Transform on the Real Line; 2.6. Finite Hilbert Transform as Applied to Aerofoil Theories; 2.7. The Riemann-Hilbert Problem Applied to Crack Problems

4.5. The Intrinsic Definition of the Space H(D)

Sommario/riassunto

This book provides a modern and up-to-date treatment of the Hilbert transform of distributions and the space of periodic distributions. Taking a simple and effective approach to a complex subject, this volume is a first-rate textbook at the graduate level as well as an extremely useful reference for mathematicians, applied scientists, and engineers.The author, a leading authority in the field, shares with the reader many new results from his exhaustive research on the Hilbert transform of Schwartz distributions. He describes in detail how to use the Hilbert transform to solve theoretic



3.

Record Nr.

UNINA9910974566003321

Autore

Barsanuphius, Saint, <6th cent.>

Titolo

Barsanuphius and John [[electronic resource] ] : letters . Volume 2 / / translated by John Chryssavgis

Pubbl/distr/stampa

Washington, D.C., : Catholic University of America Press, c2007

ISBN

0-8132-1585-4

Edizione

[1st ed.]

Descrizione fisica

1 online resource (365 p.)

Collana

The fathers of the church ; ; 114

Altri autori (Persone)

John, the Prophet, Saint

ChryssavgisJohn

Disciplina

270.2

Soggetti

Spiritual life - Orthodox Eastern Church

Asceticism - Orthodox Eastern Church

Monastic and religious life

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

Description based upon print version of record.

Nota di bibliografia

Includes bibliographical references and indexes.

Nota di contenuto

CONTENTS; Acknowledgments; Abbreviations; Select Bibliography; LETTERS, VOLUME 2; Letters to Various Brothers (349-398); Letters to Laypersons and to Monks (399-462); To a Devout Layman, Namely, the Future Abbot Aelianos (463-482); Letters to Various Monks (483-491); Letters to a Former Soldier, Now a Monk(492-502); More Letters to Various Monks (503-570); On Abba John, the Other Old Man (570B); On Abbot Seridos (570C); Letters to Abbot Aelianos (571-598); Letter to the Monks of the Monastery (599); On the Death of the Other Old Man, John (599B); Letters to a Monk about Origenism (600-607)

Letters to Various Brothers (608-616)Letters to Laypersons of Various Professions(617-787); Letters to Various Bishops and to theInhabitants of Gaza (788-844); Letters to Various Laypersons and a Brother(845-848); INDICES; Index of Names and Places; Index of Subjects and Key Words; Index of Holy Scripture

Sommario/riassunto

No description available.