Quantum mechanics remains a cornerstone of modern physics, providing a framework for understanding phenomena at the microscopic scale. At the heart of its formulation lies the concept of Hilbert ...
Research in Hilbert space operators and Berezin numbers constitutes a fertile arena in modern mathematical analysis, bridging abstract operator theory with practical applications in spectral theory ...
Journal of Operator Theory, Vol. 47, No. 1 (Winter 2002), pp. 131-143 (13 pages) On a separable infinite dimensional complex Hilbert space, we show that the set of hypercyclic operators is dense in ...