Similarity implies homotopy of idempotents in Banach algebras of stable rank one

• Autores: Julien Giol
• Localización: Archiv der Mathematik, ISSN 0003-889X, Vol. 88, Nº. 3, 2007, págs. 235-238
• Idioma: inglés
• DOI: 10.1007/s00013-006-1891-7
• Texto completo no disponible (Saber más ...)
• Resumen

  • We establish the property stated in the title by means of an elementary construction: in a Banach algebra of stable rank one, any two similar idempotents can be connected by a piecewise affine path of idempotents consisting of at most 3 affine steps.