Pier Paolo Civalleri, Marco Gilli. On state equations of two-level quantum systems in a thermal environment. I. J. Circuit Theory and Applications, 32(6):609-614, 2004. [doi]
@article{CivalleriG04a, title = {On state equations of two-level quantum systems in a thermal environment}, author = {Pier Paolo Civalleri and Marco Gilli}, year = {2004}, doi = {10.1002/cta.298}, url = {https://doi.org/10.1002/cta.298}, researchr = {https://researchr.org/publication/CivalleriG04a}, cites = {0}, citedby = {0}, journal = {I. J. Circuit Theory and Applications}, volume = {32}, number = {6}, pages = {609-614}, }