On invariant subspaces of a linear operator

2025/05/11 by Belishev, M. I., Simonov, S. A.
#47Axx #FOS: Mathematics #Functional Analysis (math.FA)

paper · doi:10.48550/arxiv.2505.06996

Abstract

We discuss the concept of invariant subspaces for unbounded linear operators, point out some shortcomings of known definitions, and propose our own.

Citations

• A model and characterization of a class of symmetric semibounded operators
• Wave propagation in abstract dynamical system with boundary control
• On an evolutionary dynamical system of the first order with boundary control

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