Hilbert-Schmidt distance and entanglement witnessing

Pandya, P; Sakarya, O; Wiesniak, M

Pandya, P (corresponding author), Univ Gdansk, Fac Math Phys & Informat, Inst Theoret Phys & Astrophys, PL-80308 Gdansk, Poland.

PHYSICAL REVIEW A, 2020; 102 (1):

Abstract

Gilbert proposed an algorithm for bounding the distance between a given point and a convex set. We apply the Gilbert's algorithm to get an upper bound......

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