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    • Keywords


      Geometric phase; density operator; Pancharatnam connection

    • Abstract


      For a general evolution of a quantal system, the geometric phase measured with reference to a given initial state is derived as an integral of a function of the pure state density operator by invoking the Pancharatnam connection continuously.

    • Author Affiliations


      Apoorva G Wagh1 Veer Chand Rakhecha1

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

  • Pramana – Journal of Physics | News

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      Posted on July 25, 2019

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