Isometries and automorphisms of the spaces of spinors.

F. J. Hervés; J. M. Isidro

Revista Matemática de la Universidad Complutense de Madrid (1992)

  • Volume: 5, Issue: 2-3, page 194-200
  • ISSN: 1139-1138

Abstract

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The relationships between the JB*-triple structure of a complex spin factor S and the structure of the Hilbert space H associated to S are discussed. Every surjective linear isometry L of S can be uniquely represented in the form L(x) = mu.U(x) for some conjugation commuting unitary operator U on H and some mu belonging to C, |mu|=1. Automorphisms of S are characterized as those linear maps (continuity not assumed) that preserve minimal tripotents in S and the orthogonality relations among them.

How to cite

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Hervés, F. J., and Isidro, J. M.. "Isometries and automorphisms of the spaces of spinors.." Revista Matemática de la Universidad Complutense de Madrid 5.2-3 (1992): 194-200. <http://eudml.org/doc/44295>.

@article{Hervés1992,
abstract = {The relationships between the JB*-triple structure of a complex spin factor S and the structure of the Hilbert space H associated to S are discussed. Every surjective linear isometry L of S can be uniquely represented in the form L(x) = mu.U(x) for some conjugation commuting unitary operator U on H and some mu belonging to C, |mu|=1. Automorphisms of S are characterized as those linear maps (continuity not assumed) that preserve minimal tripotents in S and the orthogonality relations among them.},
author = {Hervés, F. J., Isidro, J. M.},
journal = {Revista Matemática de la Universidad Complutense de Madrid},
keywords = {Grupos de isometrías; Grupos de automorfismos; Spinores; Algebras de Jordan; automorphisms; -triple structure; complex spin factor; conjugation commuting unitary operator},
language = {eng},
number = {2-3},
pages = {194-200},
title = {Isometries and automorphisms of the spaces of spinors.},
url = {http://eudml.org/doc/44295},
volume = {5},
year = {1992},
}

TY - JOUR
AU - Hervés, F. J.
AU - Isidro, J. M.
TI - Isometries and automorphisms of the spaces of spinors.
JO - Revista Matemática de la Universidad Complutense de Madrid
PY - 1992
VL - 5
IS - 2-3
SP - 194
EP - 200
AB - The relationships between the JB*-triple structure of a complex spin factor S and the structure of the Hilbert space H associated to S are discussed. Every surjective linear isometry L of S can be uniquely represented in the form L(x) = mu.U(x) for some conjugation commuting unitary operator U on H and some mu belonging to C, |mu|=1. Automorphisms of S are characterized as those linear maps (continuity not assumed) that preserve minimal tripotents in S and the orthogonality relations among them.
LA - eng
KW - Grupos de isometrías; Grupos de automorfismos; Spinores; Algebras de Jordan; automorphisms; -triple structure; complex spin factor; conjugation commuting unitary operator
UR - http://eudml.org/doc/44295
ER -

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