Wave or particle? Heisenberg, take a hike!
Atoms streaming through an obstacle course of light and microwaves switch identity as particles or waves because of quantum entanglements, rather than from Heinsenbergs famous uncertainty principle.
References:
Dürr, S., T. Nonn, and G. Rempe. 1998. Origin of quantum-mechanical complementarity probed by a which-way experiment in an atom interferometer. Nature 395(Sept. 3):33.
Further Readings:
Englert, B.-G., M.O. Scully, and H. Walther. 1994. The duality in matter and light. Scientific American (December):86.
Peterson, I. 1994. Linking particles, waves, and uncertainties. Science News 145(Feb. 19):118.
Sources:
Berthold-Georg Englert
Texas A&M University
Department of Physics
College Station, TX 77843-4242Gerhard Rempe
Universität Konstanz
Fakultät für Physik
78457 Konstanz
GermanySze Tan
University of Auckland
Department of Physics
Math and Physics Building
38 Princes Street
Private Bag 92019, Auckland
New Zealand
9/5/98
copyright 1998 ScienceService