Geodesic
Gaussian functional integrals and Gibbs equilibrium averages
Teoretičeskaâ i matematičeskaâ fizika, Tome 119 (1999) no. 2, pp. 345-352

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We show that Gibbs equilibrium averages of Bose-operators can be represented as path integrals over a special Gauss measure defined in the corresponding space of continuous functions. This measure arises in the Bogoliubov $T$-product approach and is non-Wiener. 
@article{TMF_1999_119_2_a7,
     author = {D. P. Sankovich},
     title = {Gaussian functional integrals and {Gibbs} equilibrium averages},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {345--352},
     publisher = {mathdoc},
     volume = {119},
     number = {2},
     year = {1999},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1999_119_2_a7/}
}
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D. P. Sankovich. Gaussian functional integrals and Gibbs equilibrium averages. Teoretičeskaâ i matematičeskaâ fizika, Tome 119 (1999) no. 2, pp. 345-352. http://geodesic.mathdoc.fr/item/TMF_1999_119_2_a7/