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Theory of symmetry and of exact solution properties for fast rotating nuclei; Theorie de la symetrie et des proprietes de solutions exactes pour les noyaux en rotation rapide

Abstract

We propose a study of rotating multi-fermionic systems. The method we developed is based on unitary group theory. The formalism of Gel`fand-Tsetlin is is simplified to binary calculations. With the help of operator of Casimir and physical interpretations using dichotomic symmetries (signature, parity), we show rotating Hamiltonians obey to a new quantum symmetry called P. The study of short range two-body interaction breaking weakly this symmetry, is made by using single j-shell. Nuclear interactions coupling two j-shell are introduced. This study allows us to compare ours results to experimental data for three isotopes of Zirconium. (author). 155 refs.
Authors:
Publication Date:
Jul 19, 1995
Product Type:
Thesis/Dissertation
Report Number:
CRN-95-28
Reference Number:
SCA: 663120; 663550; 663560; PA: AIX-28:060336; EDB-97:122606; SN: 97001844977
Resource Relation:
Other Information: DN: 155 refs.; TH: These (D. es Sc.).; PBD: 19 Jul 1995
Subject:
66 PHYSICS; ONE-GROUP THEORY; PARTICLE MULTIPLETS; SUPERDEFORMED NUCLEI; ZIRCONIUM ISOTOPES; CASIMIR OPERATORS; CRANKING MODEL; FERMIONS; HAMILTONIANS; NUCLEON-NUCLEON INTERACTIONS; PARITY; PARTICLE-CORE COUPLING MODEL; ROTATIONAL STATES; SYMMETRY BREAKING; TWO-BODY PROBLEM; U GROUPS
OSTI ID:
519793
Research Organizations:
Strasbourg-1 Univ., 67 (France). Centre de Recherches Nucleaires
Country of Origin:
France
Language:
French
Other Identifying Numbers:
Other: ON: DE97640449; TRN: FR9701400060336
Availability:
INIS; OSTI as DE97640449
Submitting Site:
FRN
Size:
273 p.
Announcement Date:
Sep 23, 1997

Citation Formats

Heydon, B. Theory of symmetry and of exact solution properties for fast rotating nuclei; Theorie de la symetrie et des proprietes de solutions exactes pour les noyaux en rotation rapide. France: N. p., 1995. Web.
Heydon, B. Theory of symmetry and of exact solution properties for fast rotating nuclei; Theorie de la symetrie et des proprietes de solutions exactes pour les noyaux en rotation rapide. France.
Heydon, B. 1995. "Theory of symmetry and of exact solution properties for fast rotating nuclei; Theorie de la symetrie et des proprietes de solutions exactes pour les noyaux en rotation rapide." France.
@misc{etde_519793,
title = {Theory of symmetry and of exact solution properties for fast rotating nuclei; Theorie de la symetrie et des proprietes de solutions exactes pour les noyaux en rotation rapide}
author = {Heydon, B}
abstractNote = {We propose a study of rotating multi-fermionic systems. The method we developed is based on unitary group theory. The formalism of Gel`fand-Tsetlin is is simplified to binary calculations. With the help of operator of Casimir and physical interpretations using dichotomic symmetries (signature, parity), we show rotating Hamiltonians obey to a new quantum symmetry called P. The study of short range two-body interaction breaking weakly this symmetry, is made by using single j-shell. Nuclear interactions coupling two j-shell are introduced. This study allows us to compare ours results to experimental data for three isotopes of Zirconium. (author). 155 refs.}
place = {France}
year = {1995}
month = {Jul}
}