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An Operant Intra-/Extra-dimensional Set-shift Task for Mice
08:35

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Published on: January 22, 2016

Environmental decoherence versus intrinsic decoherence.

P C E Stamp1

  • 1Pacific Institute of Theoretical Physics, Physics and Astronomy, University of British Columbia, 6224 Agricultural Road, Vancouver, British Columbia, Canada V6T 1Z1. stamp@phas.ubc.ca

Philosophical Transactions. Series A, Mathematical, Physical, and Engineering Sciences
|August 22, 2012
PubMed
Summary
This summary is machine-generated.

This study differentiates standard environmental decoherence from intrinsic decoherence, a fundamental process. It explores limitations in current models and proposes a new theoretical approach for intrinsic decoherence, including gravitational effects.

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Area of Science:

  • Quantum Physics
  • Cosmology

Background:

  • Standard environmental decoherence models, often using spin baths or oscillator modes, face limitations.
  • Unanswered questions persist regarding the scope and application of these models in experimental contexts.

Purpose of the Study:

  • To elucidate the distinction between environmental and intrinsic decoherence.
  • To address shortcomings in current decoherence modeling.
  • To introduce and explore a novel theoretical framework for intrinsic decoherence.

Main Methods:

  • Review of existing environmental decoherence models and their experimental applications.
  • Development of a new theoretical approach to intrinsic decoherence.
  • Application of the new scheme to gravitational decoherence.

Main Results:

  • Identification of limitations in standard environmental decoherence models.
  • Proposal of a new theoretical framework for intrinsic decoherence.
  • Initial application of the framework to gravitational decoherence.

Conclusions:

  • Intrinsic decoherence represents a fundamental aspect of nature distinct from environmental interactions.
  • The proposed theoretical approach offers a new avenue for understanding decoherence, particularly in gravitational contexts.