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Volumn 78, Issue 5, 2008, Pages

Macroscopic superpositions of phase states with Bose-Einstein condensates

Author keywords

[No Author keywords available]

Indexed keywords

ATOMIC PHYSICS; BOSE-EINSTEIN CONDENSATION; QUANTUM THEORY; STEAM CONDENSERS;

EID: 56049090543     PISSN: 10502947     EISSN: 10941622     Source Type: Journal    
DOI: 10.1103/PhysRevA.78.051601     Document Type: Article
Times cited : (35)

References (38)
  • 1
    • 4243199321 scopus 로고
    • 10.1103/PhysRevLett.57.13
    • B. Yurke and D. Stoler, Phys. Rev. Lett. 57, 13 (1986). 10.1103/PhysRevLett.57.13
    • (1986) Phys. Rev. Lett. , vol.57 , pp. 13
    • Yurke, B.1    Stoler, D.2
  • 3
    • 0012146217 scopus 로고
    • 10.1103/PhysRevA.45.7746
    • B. C. Sanders, Phys. Rev. A 45, 7746 (1992). 10.1103/PhysRevA.45.7746
    • (1992) Phys. Rev. A , vol.45 , pp. 7746
    • Sanders, B.C.1
  • 4
    • 34547991747 scopus 로고    scopus 로고
    • Cat states of a small number of photons have been recently created by 10.1038/nature06054
    • Cat states of a small number of photons have been recently created by A. Ourjoumtsev, H. Jeong, R. Tualle-Brouri, and P. Grangier, Nature (London) 448, 784 (2007). 10.1038/nature06054
    • (2007) Nature (London) , vol.448 , pp. 784
    • Ourjoumtsev, A.1    Jeong, H.2    Tualle-Brouri, R.3    Grangier, P.4
  • 5
    • 28444476996 scopus 로고    scopus 로고
    • 10.1038/nature04251
    • D. Leibfried, Nature (London) 438, 639 (2005). 10.1038/nature04251
    • (2005) Nature (London) , vol.438 , pp. 639
    • Leibfried, D.1
  • 9
    • 0001398172 scopus 로고    scopus 로고
    • 10.1103/PhysRevA.59.4623
    • D. Gordon and C. M. Savage, Phys. Rev. A 59, 4623 (1999); 10.1103/PhysRevA.59.4623
    • (1999) Phys. Rev. A , vol.59 , pp. 4623
    • Gordon, D.1    Savage, C.M.2
  • 12
    • 33144456132 scopus 로고    scopus 로고
    • 10.1103/PhysRevA.73.023606
    • Y. P. Huang and M. G. Moore, Phys. Rev. A 73, 023606 (2006). 10.1103/PhysRevA.73.023606
    • (2006) Phys. Rev. A , vol.73 , pp. 023606
    • Huang, Y.P.1    Moore, M.G.2
  • 15
    • 44449177494 scopus 로고    scopus 로고
    • 10.1103/PhysRevLett.100.210401
    • Y. Li, Y. Castin, and A. Sinatra, Phys. Rev. Lett. 100, 210401 (2008). 10.1103/PhysRevLett.100.210401
    • (2008) Phys. Rev. Lett. , vol.100 , pp. 210401
    • Li, Y.1    Castin, Y.2    Sinatra, A.3
  • 16
    • 36049055975 scopus 로고
    • Derivation of this result for a single-mode optical coherent states is found in 10.1103/PhysRev.145.1041
    • Derivation of this result for a single-mode optical coherent states is found in U. Titulaer and R. Glauber, Phys. Rev. 145, 1041 (1966); 10.1103/PhysRev.145.1041
    • (1966) Phys. Rev. , vol.145 , pp. 1041
    • Titulaer, U.1    Glauber, R.2
  • 17
    • 0000469565 scopus 로고
    • 10.1103/PhysRev.173.1207
    • Z. Bialynicka-Birula, Phys. Rev. 173, 1207 (1968) and also. Similar results starting from a binomial state are discussed by K. Molmer and A. Sorensen; 10.1103/PhysRev.173.1207
    • (1968) Phys. Rev. , vol.173 , pp. 1207
    • Bialynicka-Birula, Z.1    Molmer, K.2    Sorensen, A.3
  • 18
    • 56049119733 scopus 로고    scopus 로고
    • see. Equation 1 extends these results for arbitrary Cn. A superposition of k states is created at intermediate times tπk = U π k with k integer
    • see. Equation 1 extends these results for arbitrary Cn. A superposition of k states is created at intermediate times tπk = U π k with k integer, F. Piazza, L. Pezzé, and A. Smerzi (unpublished).
    • Piazza, F.1    Pezzé, L.2    Smerzi, A.3
  • 19
    • 0000589874 scopus 로고
    • 10.1103/PhysRevA.41.1653
    • A. Vourdas, Phys. Rev. A 41, 1653 (1990). 10.1103/PhysRevA.41.1653
    • (1990) Phys. Rev. A , vol.41 , pp. 1653
    • Vourdas, A.1
  • 20
    • 0031038778 scopus 로고    scopus 로고
    • 10.1126/science.275.5300.637
    • M. R. Andrews, Science 275, 637 (1997); 10.1126/science.275.5300.637
    • (1997) Science , vol.275 , pp. 637
    • Andrews, M.R.1
  • 21
    • 84927942380 scopus 로고    scopus 로고
    • 10.1038/nphys125
    • T. Schumm, Nat. Phys. 1, 57 (2005); 10.1038/nphys125
    • (2005) Nat. Phys. , vol.1 , pp. 57
    • Schumm, T.1
  • 22
    • 33846502201 scopus 로고    scopus 로고
    • 10.1103/PhysRevLett.98.030407
    • G. B. Jo, Phys. Rev. Lett. 98, 030407 (2007); 10.1103/PhysRevLett.98. 030407
    • (2007) Phys. Rev. Lett. , vol.98 , pp. 030407
    • Jo, G.B.1
  • 23
    • 34347324801 scopus 로고    scopus 로고
    • 10.1103/PhysRevLett.98.200405
    • J. Sebby-Strabley, Phys. Rev. Lett. 98, 200405 (2007). 10.1103/PhysRevLett.98.200405
    • (2007) Phys. Rev. Lett. , vol.98 , pp. 200405
    • Sebby-Strabley, J.1
  • 25
    • 56049118776 scopus 로고    scopus 로고
    • Analogous results hold for a nonlinear evolution governed by the Hamiltonian HÍ (Ju)2, where u is a unit vector with arbitrary orientation. For instance, as first noticed in
    • Analogous results hold for a nonlinear evolution governed by the Hamiltonian HÍ (Ju)2, where u is a unit vector with arbitrary orientation. For instance, as first noticed in
  • 26
    • 1642355894 scopus 로고    scopus 로고
    • 10.1103/PhysRevLett.82.1835
    • K. Molmer and A. Sorensen, Phys. Rev. Lett. 82, 1835 (1999), 10.1103/PhysRevLett.82.1835
    • (1999) Phys. Rev. Lett. , vol.82 , pp. 1835
    • Molmer, K.1    Sorensen, A.2
  • 27
    • 56049124464 scopus 로고    scopus 로고
    • the action of the Hamiltonian HÍ JÍ x2 on an initial NT, 0z produces the NOON state.
    • the action of the Hamiltonian HÍ JÍ x2 on an initial NT, 0z produces the NOON state
  • 28
  • 29
    • 38549156629 scopus 로고    scopus 로고
    • other issues related to entanglement with trapped BECs are considered in 10.1103/PhysRevA.77.013615
    • other issues related to entanglement with trapped BECs are considered in X. P. Liu and P. T. Leung, Phys. Rev. A 77, 013615 (2008); 10.1103/PhysRevA.77. 013615
    • (2008) Phys. Rev. A , vol.77 , pp. 013615
    • Liu, X.P.1    Leung, P.T.2
  • 30
    • 42149177708 scopus 로고    scopus 로고
    • 10.1103/PhysRevLett.100.140408
    • C. Weiss and N. Teichmann, Phys. Rev. Lett. 100, 140408 (2008); 10.1103/PhysRevLett.100.140408
    • (2008) Phys. Rev. Lett. , vol.100 , pp. 140408
    • Weiss, C.1    Teichmann, N.2
  • 32
    • 0035937469 scopus 로고    scopus 로고
    • 10.1126/science.1058149
    • C. Orzel, Science 291, 2386 (2001). 10.1126/science.1058149
    • (2001) Science , vol.291 , pp. 2386
    • Orzel, C.1
  • 33
    • 37649027040 scopus 로고    scopus 로고
    • 10.1103/PhysRevA.70.063622
    • R. Bach and K. Rzåewski, Phys. Rev. A 70, 063622 (2004). 10.1103/PhysRevA.70.063622
    • (2004) Phys. Rev. A , vol.70 , pp. 063622
    • Bach, R.1    Rzåewski, K.2
  • 35
    • 0037026477 scopus 로고    scopus 로고
    • 10.1038/nature00968
    • M. Greiner, Nature (London) 419, 51 (2002). 10.1038/nature00968
    • (2002) Nature (London) , vol.419 , pp. 51
    • Greiner, M.1
  • 36
    • 0001104666 scopus 로고    scopus 로고
    • For Rb87 atoms in the F=1, mF =-1 state, the measured rate constants K[1] =4× 10-3 Hz, K[2] ∼0, and K[3] =5.8× 10-42 Hz m6, 10.1103/PhysRevLett.79.337
    • For Rb87 atoms in the F=1, mF =-1 state, the measured rate constants K[1] =4× 10-3 Hz, K[2] ∼0, and K[3] =5.8× 10-42 Hz m6, E. A. Burt, R. W. Ghrist, C. J. Myatt, M. J. Holland, E. A. Cornell, and C. E. Wieman, Phys. Rev. Lett. 79, 337 (1997). 10.1103/PhysRevLett.79.337
    • (1997) Phys. Rev. Lett. , vol.79 , pp. 337
    • Burt, E.A.1    Ghrist, R.W.2    Myatt, C.J.3    Holland, M.J.4    Cornell, E.A.5    Wieman, C.E.6
  • 37
    • 0001874254 scopus 로고    scopus 로고
    • For typical experimental setups considered in this paper, phase decoherence, corresponding to processes conserving the number of atoms [see 10.1103/PhysRevA.58.R50
    • For typical experimental setups considered in this paper, phase decoherence, corresponding to processes conserving the number of atoms [see J. Ruostekoski and D. F. Walls, Phys. Rev. A 58, R50 (1998); 10.1103/PhysRevA.58. R50
    • (1998) Phys. Rev. A , vol.58 , pp. 50
    • Ruostekoski, J.1    Walls, D.F.2
  • 38
    • 0002394660 scopus 로고    scopus 로고
    • 10.1103/PhysRevLett.79.6
    • J. Anglin, Phys. Rev. Lett. 79, 6 (1997)], is negligible with respect to the decoherence due to losses. 10.1103/PhysRevLett.79.6
    • (1997) Phys. Rev. Lett. , vol.79 , pp. 6
    • Anglin, J.1


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