Extremal quantum states in coupled systems
Annales de l'I.H.P. Probabilités et statistiques, Tome 41 (2005) no. 3, pp. 257-268.
@article{AIHPB_2005__41_3_257_0,
     author = {Parthasarathy, Kalyanapuram Rangachari},
     title = {Extremal quantum states in coupled systems},
     journal = {Annales de l'I.H.P. Probabilit\'es et statistiques},
     pages = {257--268},
     publisher = {Elsevier},
     volume = {41},
     number = {3},
     year = {2005},
     doi = {10.1016/j.anihpb.2003.10.009},
     zbl = {1074.81045},
     mrnumber = {2139019},
     language = {en},
     url = {www.numdam.org/item/AIHPB_2005__41_3_257_0/}
}
Parthasarathy, K. R. Extremal quantum states in coupled systems. Annales de l'I.H.P. Probabilités et statistiques, Tome 41 (2005) no. 3, pp. 257-268. doi : 10.1016/j.anihpb.2003.10.009. http://www.numdam.org/item/AIHPB_2005__41_3_257_0/

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