• Density operator description of geometric phenomena in the ray space

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      Permanent link:
      https://www.ias.ac.in/article/fulltext/pram/056/02-03/0305-0319

    • Keywords

       

      Density operator; quantum search; parallel transport; geometric phase; geodesics

    • Abstract

       

      A general gauge-invariant formalism for parallel transport, geodesics and geometric phase based on the pure state density operator is propounded. A single-query quantum search algorithm is proposed.

    • Author Affiliations

       

      Apoorva G Wagh1 Veer Chand Rakhecha1

      1. Bhabha Atomic Research Centre, Solid State Physics Division, Mumbai - 400 085, India
    • Dates

       
  • Pramana – Journal of Physics | News

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