Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Effects of turbulent environment on the surface roughening: The Kardar-Parisi-Zhang model coupled to the stochastic Navier-Stokes equation. / Antonov, N. V. ; Gulitskiy, N. M. ; Kakin, P.I.; Kostenko, M.M.
в: Physica Scripta, Том 95, № 8, 084009, 08.2020.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Effects of turbulent environment on the surface roughening: The Kardar-Parisi-Zhang model coupled to the stochastic Navier-Stokes equation
AU - Antonov, N. V.
AU - Gulitskiy, N. M.
AU - Kakin, P.I.
AU - Kostenko, M.M.
PY - 2020/8
Y1 - 2020/8
N2 - The Kardar-Parisi-Zhang model of non-equilibrium critical behaviour (kinetic surface roughening) with turbulent motion of the environment taken into account is studied by the field theoretic renormalization group approach. The turbulent motion is described by the stochastic Navier–Stokes equation with the random stirring force whose correlation function includes two terms that allow one to account both for a turbulent fluid and for a fluid in thermal equilibrium. The renormalization group analysis performed in the leading order of perturbation theory (one-loop approximation) reveals six possible types of scaling behaviour (universality classes). The most interesting values of the spatial dimension d = 2 and 3 correspond to the universality class of a pure turbulent advection where the nonlinearity of the Kardar-Parisi-Zhang model is irrelevant.
AB - The Kardar-Parisi-Zhang model of non-equilibrium critical behaviour (kinetic surface roughening) with turbulent motion of the environment taken into account is studied by the field theoretic renormalization group approach. The turbulent motion is described by the stochastic Navier–Stokes equation with the random stirring force whose correlation function includes two terms that allow one to account both for a turbulent fluid and for a fluid in thermal equilibrium. The renormalization group analysis performed in the leading order of perturbation theory (one-loop approximation) reveals six possible types of scaling behaviour (universality classes). The most interesting values of the spatial dimension d = 2 and 3 correspond to the universality class of a pure turbulent advection where the nonlinearity of the Kardar-Parisi-Zhang model is irrelevant.
KW - Surface roughening
KW - Non-equilibrium critical behaviour
KW - Turbulent advection
KW - Renormalization group
KW - non-equilibrium critical behaviour8turbulent advection
KW - renormalization group
KW - surface roughening
UR - https://iopscience.iop.org/article/10.1088/1402-4896/ab9f7a
UR - http://www.scopus.com/inward/record.url?scp=85088378226&partnerID=8YFLogxK
U2 - 10.1088/1402-4896/ab9f7a
DO - 10.1088/1402-4896/ab9f7a
M3 - Article
VL - 95
JO - Physica Scripta Topical Issues
JF - Physica Scripta Topical Issues
SN - 0031-8949
IS - 8
M1 - 084009
ER -
ID: 60531487