1.

Record Nr.

UNISA996466810103316

Autore

Feldman Joel S

Titolo

“QED A Proof of Renormalizability” [[electronic resource] /] / by Joel S. Feldman, Thomas R. Hurd, Lon Rosen, Jill D. Wright

Pubbl/distr/stampa

Berlin, Heidelberg : , : Springer Berlin Heidelberg : , : Imprint : Springer, , 1988

ISBN

3-540-45953-7

Edizione

[1st ed. 1988.]

Descrizione fisica

1 online resource (VII, 176 p.)

Collana

Lecture Notes in Physics, , 0075-8450 ; ; 312

Disciplina

530.12

Soggetti

Quantum physics

Quantum computers

Spintronics

Mathematical analysis

Analysis (Mathematics)

Quantum Physics

Quantum Information Technology, Spintronics

Analysis

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

Bibliographic Level Mode of Issuance: Monograph

Nota di contenuto

The GN tree expansion and UV-renormalization -- Loop regularization -- Ward identities -- The limits ? ? ? and U ? ? -- The tree expansion in the infrared regime -- QED without cutoffs -- Local borel summability.

Sommario/riassunto

The authors give a detailed and pedagogically well written proof of the renormalizability of quantum electrodynamics in four dimensions. The proof is based on the free expansion of Gallavotti and Nicolò and is mathematically rigorous as well as impressively general. It applies to rather general models of quantum field theory including models with infrared or ultraviolet singularities, as shown in this monograph for the first time. Also discussed are the loop regularization for renormalized graphs and the Ward identities. The authors also establish that in QED in four dimensions only gauge invariant counterterms are required. This seems to be the first proof which will be accessible not only to the expert but also to the student.



2.

Record Nr.

UNISALENTO991002824559707536

Autore

Landgren, Bengt

Titolo

Hermann Brochs Der Tod des Vergil : studier i romanens kallor, struktur och ideinnehall / Bengt Landgren

Pubbl/distr/stampa

Stockholm : Almqvist & Wiksell international, 1978

ISBN

9155408052

Descrizione fisica

188 p. ; 24 cm

Collana

Acta universitatis upsaliensis. Historia litterarum ; 8

Disciplina

839

Soggetti

Broch, Hermann. Tod des Vergil

Lingua di pubblicazione

Molteplice

Swedish

Formato

Materiale a stampa

Livello bibliografico

Monografia