| 2025 |
Local Spectral Theory for Unbounded Product of Nonnegative Selfadjoint Operators |
Barkaoui, Yosra; Hassi, Seppo |
| 2025 |
Ando’s Lebesgue-Type Decompositions for Pairs of Positive Operators |
Hassi, Seppo; S. V. de Snoo, Henk |
| 2024 |
Friedrichs and Kreĭn type extensions in terms of representing maps |
Hassi, S.; de Snoo, H. S. V. |
| 2024 |
Complementation and Lebesgue-type decompositions of linear operators and relations |
Hassi, S.; de Snoo, H. S. V. |
| 2024 |
Sequences of Operators, Monotone in the Sense of Contractive Domination |
Hassi, S.; de Snoo, H. S. V. |
