16 citations · 33 across the 11 of their papers we have counts for
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math.FA2018
Numerical Range and Compressions of the Shift
Kelly Bickel, Pamela Gorkin
The numerical range of a bounded, linear operator on a Hilbert space is a set in that encodes important information about the operator. In this survey paper, we first…
math.FA2018
Applications of Envelopes
Kelly Bickel, Pamela Gorkin, Trung Tran
Intuitively, an envelope of a family of curves is a curve that is tangent to a member of the family at each point. Here we use envelopes of families of circles to study objects fro…