Proposal to Observe the Nonlocality of Bohmian Trajectories with Entangled Photons

被引:44
作者
Braverman, Boris [1 ,2 ,3 ,4 ]
Simon, Christoph [3 ,4 ]
机构
[1] MIT, Dept Phys, MIT Harvard Ctr Ultracold Atoms, Cambridge, MA 02139 USA
[2] MIT, Elect Res Lab, Cambridge, MA 02139 USA
[3] Univ Calgary, Inst Quantum Informat Sci, Calgary, AB T2N 1N4, Canada
[4] Univ Calgary, Dept Phys & Astron, Calgary, AB T2N 1N4, Canada
基金
加拿大自然科学与工程研究理事会;
关键词
QUANTUM-THEORY; SUGGESTED INTERPRETATION; BELL INEQUALITIES; VIOLATION; LOCALITY; TERMS;
D O I
10.1103/PhysRevLett.110.060406
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Bohmian mechanics reproduces all statistical predictions of quantum mechanics, which ensures that entanglement cannot be used for superluminal signaling. However, individual Bohmian particles can experience superluminal influences. We propose to illustrate this point using a double double-slit setup with path-entangled photons. The Bohmian velocity field for one of the photons can be measured using a recently demonstrated weak-measurement technique. The found velocities strongly depend on the value of a phase shift that is applied to the other photon, potentially at spacelike separation. DOI: 10.1103/PhysRevLett.110.060406
引用
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页数:5
相关论文
共 28 条
  • [1] HOW THE RESULT OF A MEASUREMENT OF A COMPONENT OF THE SPIN OF A SPIN-1/2 PARTICLE CAN TURN OUT TO BE 100
    AHARONOV, Y
    ALBERT, DZ
    VAIDMAN, L
    [J]. PHYSICAL REVIEW LETTERS, 1988, 60 (14) : 1351 - 1354
  • [2] EXPERIMENTAL TEST OF BELL INEQUALITIES USING TIME-VARYING ANALYZERS
    ASPECT, A
    DALIBARD, J
    ROGER, G
    [J]. PHYSICAL REVIEW LETTERS, 1982, 49 (25) : 1804 - 1807
  • [3] Bacciagaluppi G, 2009, QUANTUM THEORY AT THE CROSSROADS: RECONSIDERING THE 1927 SOLVAY CONFERENCE, P1, DOI 10.1017/CBO9781139194983
  • [4] Bell J. S., 1964, Physics, V1, P195, DOI [10.1103/physicsphysiquefizika.1.195, DOI 10.1103/PHYSICSPHYSIQUEFIZIKA.1.195, 10.1103/Physics-PhysiqueFizika.1.195]
  • [5] BOHM D, 1952, PHYS REV, V85, P166, DOI 10.1103/PhysRev.85.166
  • [6] A SUGGESTED INTERPRETATION OF THE QUANTUM THEORY IN TERMS OF HIDDEN VARIABLES .2.
    BOHM, D
    [J]. PHYSICAL REVIEW, 1952, 85 (02): : 180 - 193
  • [7] No extension of quantum theory can have improved predictive power
    Colbeck, Roger
    Renner, Renato
    [J]. NATURE COMMUNICATIONS, 2011, 2
  • [8] On the Weak Measurement of Velocity in Bohmian Mechanics
    Duerr, Detlef
    Goldstein, Sheldon
    Zanghi, Nino
    [J]. JOURNAL OF STATISTICAL PHYSICS, 2009, 134 (5-6) : 1023 - 1032
  • [9] QUANTUM EQUILIBRIUM AND THE ORIGIN OF ABSOLUTE UNCERTAINTY
    DURR, D
    GOLDSTEIN, S
    ZANGHI, N
    [J]. JOURNAL OF STATISTICAL PHYSICS, 1992, 67 (5-6) : 843 - 907
  • [10] A wavelength-tunable fiber-coupled source of narrowband entangled photons
    Fedrizzi, Alessandro
    Herbst, Thomas
    Poppe, Andreas
    Jennewein, Thomas
    Zeilinger, Anton
    [J]. OPTICS EXPRESS, 2007, 15 (23) : 15377 - 15386