2021/10/01 by Elgart, Alexander, Fraas, Martin · 1 citation
#FOS: Physical sciences #Mathematical Physics (math-ph)
paper · doi:10.48550/arxiv.2110.00599
We establish a sufficient condition under which \rm det (ABA-1B-1)=1 for a pair of bounded, invertible operators A,B on a Hilbert space.