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Invariant Quantum States of Quadratic Hamiltonians
The problem of finding covariance matrices that remain constant in time for arbitrary multi-dimensional quadratic Hamiltonians (including those with time-dependent coefficients) is considered. General solutions are obtained.
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
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MDPI
2021
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8161199/ https://www.ncbi.nlm.nih.gov/pubmed/34069501 http://dx.doi.org/10.3390/e23050634 |