1.

Record Nr.

UNINA9910716590003321

Titolo

Elizabeth W. Kieffer. February 7, 1927. -- Committed to the Committee of the Whole House and ordered to be printed

Pubbl/distr/stampa

[Washington, D.C.] : , : [U.S. Government Printing Office], , 1927

Descrizione fisica

1 online resource (12 pages) : tables

Collana

House report / 69th Congress, 2nd session. House ; ; no. 1998

[United States congressional serial set] ; ; [serial no. 8690]

Altri autori (Persone)

CarpenterEdmund Nelson <1865-1952> (Republican (PA))

Soggetti

Burglary

Claims

Legislative amendments

Military bases

Postal service - Law and legislation - United States - Criminal provisions

Post office buildings

Postal service - Equipment and supplies

Postal service - Employees

Legislative materials.

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

Batch processed record: Metadata reviewed, not verified. Some fields updated by batch processes.

FDLP item number not assigned.



2.

Record Nr.

UNINA9910789215203321

Autore

Rotman Joseph

Titolo

Galois Theory [[electronic resource] /] / by Joseph Rotman

Pubbl/distr/stampa

New York, NY : , : Springer New York : , : Imprint : Springer, , 1990

ISBN

1-4684-0367-2

Edizione

[1st ed. 1990.]

Descrizione fisica

1 online resource (XII, 112 p.)

Collana

Universitext, , 0172-5939

Classificazione

12F10

Disciplina

512/.3

Soggetti

Group theory

Group Theory and Generalizations

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

Bibliographic Level Mode of Issuance: Monograph

Nota di bibliografia

Includes bibliographical references and index.

Nota di contenuto

Rings -- Homomorphisms and Ideals -- Quotient Rings -- Polynomial Rings over Fields -- Prime Ideals and Maximal Ideals -- Finite Fields -- Irreducible Polynomials -- Classical Formulas -- Splitting Fields -- Solvability by Radicals -- The Galois Group -- Primitive Roots of Unity -- Insolvability of the Quintic -- Independence of Characters -- Galois Extensions -- Fundamental Theorem of Galois Theory -- Applications -- Galois’s Great Theorem -- Discriminants -- Galois Groups of Quadratics, Cubics, and Quartics -- Epilogue -- Appendix 1. Group Theory Dictionary -- Appendix 2. Group Theory Used in the Text -- Appendix 3. Ruler-Compass Constructions -- Appendix 4. Old-fashioned Galois Theory -- References.

Sommario/riassunto

This text offers a clear, efficient exposition of Galois Theory with exercises and complete proofs. Topics include: Cardano's formulas; the Fundamental Theorem; Galois' Great Theorem (solvability for radicals of a polynomial is equivalent to solvability of its Galois Group); and computation of Galois group of cubics and quartics. There are appendices on group theory and on ruler-compass constructions. Developed on the basis of a second-semester graduate algebra course, following a course on group theory, this book will provide a concise introduction to Galois Theory suitable for graduate students, either as a text for a course or for study outside the classroom.