Browsing by Author "Bourget, O."
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- ItemAbsence of point spectrum for unitary operators(ACADEMIC PRESS INC ELSEVIER SCIENCE, 2008) Astaburuaga, M. A.; Bourget, O.; Cortes, V. H.; Fernandez, C.Let us consider the time-dependent Schrodinger equation,
- ItemFloquet operators without singular continuous spectrum(2006) Astaburuaga, M. A.; Bourget, O.; Cortes, V. H.; Fernandez, C.Let U be a unitary operator defined on a infinite-dimensional separable complex Hilbert space R. Assume there exists a self-adjoint operator A on R such that