Kai Shi

Optimal convex approximations of qubit states under Pauli distance

2024 · Laser Physics

Abstract Utilizing the <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" overflow="scroll"> <mml:mrow> <mml:mrow> <mml:msub> <mml:mi>l</mml:mi> <mml:mn>1</mml:mn> </mml:msub> </mml:mrow> </mml:mrow> </mml:math> norm as the quantum state distance metric, we consider the Pauli distance of arbitrary target quantum states, that is, the …