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Found 13 Documents (Results 1–13)

A relation for the spectral shift function of two self-adjoint extensions. (English) Zbl 0999.47022

Kérchy, László (ed.) et al., Recent advances in operator theory and related topics. The Béla Szőkefalvi-Nagy memorial volume. Proceedings of the memorial conference, Szeged, Hungary, August 2-6, 1999. Basel: Birkhäuser. Oper. Theory, Adv. Appl. 127, 437-445 (2001).
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Selfadjoint extensions of a closed linear relation of defect one in a Krein space. (English) Zbl 0846.47025

Gohberg, I. (ed.) et al., Operator theory and boundary eigenvalue problems. Proceedings of the international workshop held in Vienna, Austria, July 27-30, 1993. Basel: Birkhäuser. Oper. Theory, Adv. Appl. 80, 176-205 (1995).
MSC:  47B50 47A20
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Models and unitary equivalence of cyclic selfadjoint operators in Pontrjagin spaces. (English) Zbl 0794.47022

Ando, T. (ed.) et al., Operator theory and complex analysis. Proceedings of a workshop, held in Sapporo, Japan, June 11-14, 1991. Basel: Birkhäuser. Oper. Theory, Adv. Appl. 59, 252-284 (1992).
MSC:  47B50 47A67 47A45
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