Optimal creation of entanglement using a two-qubit gate Export

@article{citeulike:691611, 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.}, author = {Kraus, B. and Cirac, J. I.}, citeulike-article-id = {691611}, citeulike-linkout-0 = {http://dx.doi.org/10.1103/PhysRevA.63.062309}, citeulike-linkout-1 = {http://link.aps.org/abstract/PRA/v63/i6/e062309}, citeulike-linkout-2 = {http://link.aps.org/pdf/PRA/v63/i6/e062309}, day = {17}, doi = {10.1103/PhysRevA.63.062309}, journal = {Physical Review A}, keywords = {entanglement}, month = {May}, number = {6}, pages = {062309+}, posted-at = {2009-09-02 15:29:08}, priority = {2}, publisher = {American Physical Society}, title = {Optimal creation of entanglement using a two-qubit gate}, url = {http://dx.doi.org/10.1103/PhysRevA.63.062309}, volume = {63}, year = {2001} }

TY - JOUR ID - citeulike:691611 L3 - citeulike-article-id:691611 N2 - 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. IS - 6 JF - Physical Review A TI - Optimal creation of entanglement using a two-qubit gate PB - American Physical Society VL - 63 SP - 062309 KW - entanglement AU - Kraus, B AU - Cirac, JI PY - 2001/May/17/ UR - http://dx.doi.org/10.1103/PhysRevA.63.062309 ER -