Journal of Physical Studies 1(3), 402–412 (1997)
DOI: https://doi.org/10.30970/jps.01.402

NONUNIFORM PROPERTIES OF ATOMIC FLUID IN ELECTRICAL FIELD

O. V. Derzhko*,**, V. M. Myhal**
*Institute for Condensed Matter Physics of the National Academy of Sciences of Ukraine
1 Svientsitskii Str., UA-290011 Lviv, Ukraine
**Ivan Franko Lviv State University, Chair of Theoretical Physics
12~Drahomanov Str., Lviv UA-290005, Ukraine

The density functional of grand thermodynamical potential for a fluid of two-level atoms in external electrical field has been suggested. The uniform and nonuniform properties of such a fluid have been examined. Namely, the gas-liquid phase diagram has been constructed, the density profiles for a planar and spherical interfaces have been found, the surface tension and nucleation barrier have been calculated. The influence of the field on these quantities has been studied.


PACS number(s): 64.70.Fx, 82.65.Dp, 62.60Nh, 64.60.Qb

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