Optimal Creation of Entanglement Using a Two--Qubit Gate

Preprint

13 November 2000

preprint
Published by arXiv in arXiv

https://doi.org/10.48550/arXiv.quant-ph/0011050

Abstract

We consider a general unitary operator acting on two qubits in a product state. We find the conditions such that the state of the qubits after the action is as entangled as possible. We also consider the possibility of using ancilla qubits to increase the entanglement.

Keywords

ENTANGLEMENT USING
UNITARY OPERATOR
OPTIMAL CREATION
ANCILLA QUBITS
USING ANCILLA
QUBIT GATE
GENERAL
QUBITS

All Related Versions

Version 1, 2000-11-13, ArXiv
Published version: Physical Review A, 63 (6), 062309.

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