Condensed Matter Systems with Sinusoidal Nonlinearity

J. M. Hollingworth, Anastasia Konstantopoulou, A Vourdas, N. B. Backhouse

Research output: Chapter in Book/Report/Conference proceedingConference proceeding (ISBN)peer-review


One and two-mode Hamiltonians with sinusoidal non-linearity which model Josephson systems are considered. The time evolution of these systems is studied. It is shown that they exhibit quantum phenomena such as squeezing, Schrödinger cats and entanglement.
Original languageEnglish
Title of host publicationSymmetry and Structural Properties of Condensed Matter
Subtitle of host publicationProceedings of the Sixth's International School of Theoretical Physics, Myczkowce, Poland, 31 August – 6 September 2000
PublisherWorld Scientific
Number of pages5
ISBN (Electronic)978-981-4491-43-3
ISBN (Print)978-981-02-4569-6
Publication statusPublished - 31 May 2001
Externally publishedYes


  • theoretical Physics
  • Condensed Matter
  • Quantum Mechanics


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