Generation of quantum logic operations from physical Hamiltonians Export

@article{citeulike:3874858, abstract = {We provide a systematic analysis of the physical generation of single- and two-qubit quantum operations from Hamiltonians available in various quantum systems for scalable quantum information processing. We show that generation of one-qubit operations can be transformed into a steering problem on the Bloch sphere, whereas the two-qubit problem can be generally transformed into a steering problem in a tetrahedron representing all the local equivalence classes of two-qubit operations (the Weyl chamber). We use this approach to investigate several physical examples for the generation of two-qubit operations. The steering approach provides useful guidance for the realization of various quantum computation schemes.}, archivePrefix = {arXiv}, author = {Zhang, Jun and Whaley, Birgitta K.}, citeulike-article-id = {3874858}, citeulike-linkout-0 = {http://arxiv.org/abs/quant-ph/0412169}, citeulike-linkout-1 = {http://arxiv.org/pdf/quant-ph/0412169}, day = {22}, eprint = {quant-ph/0412169}, keywords = {quant-ph, quantum-logic}, month = {Dec}, posted-at = {2009-01-12 03:30:35}, priority = {2}, title = {Generation of quantum logic operations from physical Hamiltonians}, url = {http://arxiv.org/abs/quant-ph/0412169}, year = {2004} }

TY - JOUR ID - citeulike:3874858 L3 - citeulike-article-id:3874858 N2 - We provide a systematic analysis of the physical generation of single- and two-qubit quantum operations from Hamiltonians available in various quantum systems for scalable quantum information processing. We show that generation of one-qubit operations can be transformed into a steering problem on the Bloch sphere, whereas the two-qubit problem can be generally transformed into a steering problem in a tetrahedron representing all the local equivalence classes of two-qubit operations (the Weyl chamber). We use this approach to investigate several physical examples for the generation of two-qubit operations. The steering approach provides useful guidance for the realization of various quantum computation schemes. TI - Generation of quantum logic operations from physical Hamiltonians KW - quant-ph KW - quantum-logic AU - Zhang, Jun AU - Whaley, Birgitta PY - 2004/Dec/22/ UR - http://arxiv.org/abs/quant-ph/0412169 ER -