Normals, subnormals and an open question

Franciszek Hugon Szafraniec

bounded operator unbounded operator normal operator *-cyclic operator cyclic operator quasinormal operator subnormal operator minimality of normal extension minimality of spectral type semispectral measure elementary spectral measure minimality of cyclic type uniqueness of extensions invariant domain complex moment problem determinacy of measure ultradeterminacy of measure vector of determinacy vector of ultradeterminacy creation operator quantum harmonic oscillator Segal-Bargmann space analytic model reproducing kernel Hilbert space integrability of RKHS

47A20 47B15 47B20 47B25 43A35 44A60