Startseite Mathematik Fractional quantum mechanics of open quantum systems
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Fractional quantum mechanics of open quantum systems

  • Vasily E. Tarasov
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Abstract

Fractional dynamics of open quantum systems with power-law memory is described. We show that the quantum processes can demonstrate a universal dynamic behavior caused by the effects of power-law fading memory. We propose generalizations of time-ordered exponential and time-ordered product for processes with powerlaw memory. As examples, we consider equations of the N-level open quantum system with memory, quantum oscillator with friction and memory. The solutions of the corresponding fractional differential equations with derivatives of noninteger orders are obtained.

Abstract

Fractional dynamics of open quantum systems with power-law memory is described. We show that the quantum processes can demonstrate a universal dynamic behavior caused by the effects of power-law fading memory. We propose generalizations of time-ordered exponential and time-ordered product for processes with powerlaw memory. As examples, we consider equations of the N-level open quantum system with memory, quantum oscillator with friction and memory. The solutions of the corresponding fractional differential equations with derivatives of noninteger orders are obtained.

Heruntergeladen am 15.11.2025 von https://www.degruyterbrill.com/document/doi/10.1515/9783110571721-011/html
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