A general vector field coupled to a strongly compressible turbulent flow
Zapiski Nauchnykh Seminarov POMI, Questions of quantum field theory and statistical physics. Part 28, Tome 509 (2021), pp. 5-24
Voir la notice de l'article provenant de la source Math-Net.Ru
We consider the model of a transverse vector (e.g. magnetic) field with the most general form of the nonlinearity, known as the $\mathcal{A}$ model, passively advected by a strongly compressible turbulent flow, governed by the randomly stirred Navier-Stokes equation. The full stochastic problem is equivalent to a certain renormalizable field theoretic model with an infrared- attractive fixed point. Thus, the scaling behaviour for the large-scale, long-distance behaviour is established. However, the question whether the parameter $\mathcal{A}$ tends to a certain fixed-point value of the renormalization group equations or remains arbitrary, cannot be answered within the one-loop approximation of our study.
@article{ZNSL_2021_509_a0,
author = {N. V. Antonov and M. M. Tumakova},
title = {A general vector field coupled to a strongly compressible turbulent flow},
journal = {Zapiski Nauchnykh Seminarov POMI},
pages = {5--24},
publisher = {mathdoc},
volume = {509},
year = {2021},
language = {en},
url = {http://geodesic.mathdoc.fr/item/ZNSL_2021_509_a0/}
}
TY - JOUR AU - N. V. Antonov AU - M. M. Tumakova TI - A general vector field coupled to a strongly compressible turbulent flow JO - Zapiski Nauchnykh Seminarov POMI PY - 2021 SP - 5 EP - 24 VL - 509 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_2021_509_a0/ LA - en ID - ZNSL_2021_509_a0 ER -
N. V. Antonov; M. M. Tumakova. A general vector field coupled to a strongly compressible turbulent flow. Zapiski Nauchnykh Seminarov POMI, Questions of quantum field theory and statistical physics. Part 28, Tome 509 (2021), pp. 5-24. http://geodesic.mathdoc.fr/item/ZNSL_2021_509_a0/