05373nam 22006974a 450 991081223210332120240402140846.01-281-37916-69786611379162981-277-449-1(CKB)1000000000412678(EBL)1679417(OCoLC)748527955(SSID)ssj0000231311(PQKBManifestationID)11190956(PQKBTitleCode)TC0000231311(PQKBWorkID)10207072(PQKB)11137521(MiAaPQ)EBC1679417(WSP)00005991(Au-PeEL)EBL1679417(CaPaEBR)ebr10201448(CaONFJC)MIL137916(EXLCZ)99100000000041267820061018d2006 uy 0engur|n|---|||||txtccrQuantum information and computing /editors, L. Accardi, M. Ohya and N. Watanabe1st ed.Singapore ;Hackensack, N.J. World Scientificc20061 online resource (396 p.)QP-PQ, quantum probability and white noise analysis ;19Papers presented at the international conference on "Quantum Information 2003" held at various locations in Japan.981-256-614-7 Includes bibliographical references.Contents ; Preface ; Coherent Quantum Control of A-Atoms through the Stochastic Limit ; 1 Introduction ; 2 An atom in a laser field ; 3 The stochastic limit ; 4 The quantum master equation ; 5 Stationary states for a two-level atom ; 6 Stationary states for a three-level atom7 Three-level lambda-atom 8 Two-level 3-times degenerate atom ; 9 Conclusions ; References ; Recent Advances in Quantum White Noise Calculus ; 1 Emergence of white noise equations from classical quantum mechanics ; 2 Quantum white noise unitary evolutions3 Higher powers of white noise 4 Appplications to quantum stochastic control ; References ; Control of Quantum States by Decoherence ; 1 Introduction ; 2 A master equation driving to a pre-assigned state ; 3 A microscopic model ; 4 The Master equation ; 5 Assimilation of the state6 Purification 7 Example: Entangled state with Spin-Boson model ; References ; Logical Operations Realized on the Ising Chain of N Qubits ; Joint Extension of States of Fermion Subsystems ; 1 Introduction ; 2 Notation for Fermion Systems ; 3 Product Extension4 A Pair of Pure and General States for Two Subsystems 5 Examples ; References ; Quantum Filtering and Optimal Feedback Control of a Gaussian Quantum Free Particle ; 1 Inroduction ; 2 The Model ; 3 Quantum Filtering ; 4 Control ; 5 Discussion ; ReferencesOn Existence of Quantum Zeno Dynamics The main purpose of this volume is to emphasize the multidisciplinary aspects of this very active new line of research in which concrete technological and industrial realizations require the combined efforts of experimental and theoretical physicists, mathematicians and engineers. <br><i>Contents:</i><ul><li>Coherent Quantum Control of Λ-Atoms through the Stochastic Limit <i>(L Accardi et al.)</i></li><li>Recent Advances in Quantum White Noise Calculus <i>(L Accardi & A Boukas)</i></li><li>Joint Extension of States of Fermion Subsystems <i>(H Araki)</i></li><li>Fidelity of Quantum TeleportatiQP-PQ, quantum probability and white noise analysis ;v. 19.Quantum computersCongressesQuantum theoryCongressesQuantum computersQuantum theory004.14Accardi L(Luigi),1947-319693Ohya Masanori1947-1690444Watanabe N(Noboru),1938-1690445MiAaPQMiAaPQMiAaPQBOOK9910812232103321Quantum information and computing4066132UNINA