APA

Emerson, J. (2017). PSI 2017/2018 - Quantum Theory - Lecture 7. Perimeter Institute. https://pirsa.org/17090040

MLA

Emerson, Joseph. PSI 2017/2018 - Quantum Theory - Lecture 7. Perimeter Institute, Sep. 13, 2017, https://pirsa.org/17090040

BibTex

@misc{ pirsa_PIRSA:17090040,
  doi = {},
  url = {https://pirsa.org/17090040},
  author = {Emerson, Joseph},
  keywords = {},
  language = {en},
  title = {PSI 2017/2018 - Quantum Theory - Lecture 7},
  publisher = {Perimeter Institute},
  year = {2017},
  month = {sep},
  note = {PIRSA:17090040 see, \url{https://pirsa.org}}
}
            

Abstract

Infinite Dimensional Systems -  Dirac's approach vs von Neumann's approach; Operational Postulates for open (real-world) quantum systems: probabilistic mixtures of pure states vs Partial description of composite system (partial trace, reduced state) - Operational postulate 1. 

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