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Pointer state

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In quantum Darwinism and similar theories, pointer states are quantum states that are less perturbed by decoherence than other states, and are the quantum equivalents of the classical states of the system after decoherence has occurred through interaction with the environment.[1][2]

References

  1. ^ D. Dalvit, J. Dziarmaga, and W. Zurek (2005). "Predictability Sieve, Pointer States, and the Classicality of Quantum Trajectories" (PDF). Retrieved 17 June 2015.{{cite web}}: CS1 maint: multiple names: authors list (link)
  2. ^ Venugopalan, Anu (1999). "Pointer states via decoherence in a quantum measurement". Physical Review A. 61. doi:10.1103/PhysRevA.61.012102.

See also