On the relation between XX[*] X[*]X in an indefinite inner product space

Autor: André C. M. Ran, Jan S. Kes
Přispěvatelé: Mathematical Analysis, Mathematics
Jazyk: angličtina
Rok vydání: 2007
Předmět:
Zdroj: Operators and Matrices, 1(2), 181-197. Element d.o.o.
Kes, J S & Ran, A C M 2007, ' On the relation between XX[*] X[*]X in an indefinite inner product space ', Operators and Matrices, vol. 1, no. 2, pp. 181-197 . https://doi.org/10.7153/oam-01-12
ISSN: 1846-3886
DOI: 10.7153/oam-01-12
Popis: The relations between the canonical forms for pairs (XX[∗],H) and (X[∗]X,H) , with nilpotent matrices XX[∗] and X[∗]X , are studied. We show that for some specific cases which are obtained by imposing restrictions on rank X or rank X[∗]X or both, the relations between these canonical forms can be found. Mathematics subject classification (2000): 47B50, 15A21.
Databáze: OpenAIRE