quasinilpotent

English

Etymology

From quasi- +‎ nilpotent.

Adjective

quasinilpotent (not comparable)

1. (mathematics) Of a bounded operator over a Hilbert space, having a spectrum containing only 0.
   • 2015, March Boedihardjo, Ken Dykema, “Algebra-valued R-diagonal elements”, in arXiv‎^[1]:

     The particular case of algebra-valued circular elements is considered; as an application, the polar decomposition of the quasinilpotent DT-operator is described..