The random point field which describes the position distribution of the
system of ideal boson gas in a state of Bose-Einstein condensation is obtained
through the thermodynamic limit. The resulting point field is given by
convolution of two independent point fields: the so called boson process whose
generating functional is represented by inverse of the Fredholm determinant for
an operator related to the heat operator and the point field whose generating
functional is represented by a resolvent of the operator. The construction of
the latter point field in an abstract formulation is also given.
@article{0509071,
author = {Tamura, H. and Ito, K. R.},
title = {A Random Point Field related to Bose-Einstein Condensation},
journal = {arXiv},
volume = {2005},
number = {0},
year = {2005},
language = {en},
url = {http://dml.mathdoc.fr/item/0509071}
}
Tamura, H.; Ito, K. R. A Random Point Field related to Bose-Einstein Condensation. arXiv, Tome 2005 (2005) no. 0, . http://gdmltest.u-ga.fr/item/0509071/