Zobrazeno 1 - 10
of 24
pro vyhledávání: '"I. V. Pylyuk"'
Autor:
O.A. Dobush, I. V. Pylyuk
Publikováno v:
Ukrainian Journal of Physics; Vol. 65 No. 12 (2020); 1080
Український фізичний журнал; Том 65 № 12 (2020); 1080
Український фізичний журнал; Том 65 № 12 (2020); 1080
The paper is devoted to the development of a microscopic description of the critical behavior of a cell fluid model with allowance for the contributions from collective variables with nonzero values of the wave vector. The mathematical description is
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0a15647cbc96bb21a81fa58a0501944e
http://arxiv.org/abs/2006.16881
http://arxiv.org/abs/2006.16881
Publikováno v:
Ukrainian Journal of Physics; Vol. 62 No. 10 (2017); 865
Український фізичний журнал; Том 62 № 10 (2017); 865
Український фізичний журнал; Том 62 № 10 (2017); 865
This article embraces a theoretical description of the first-order phase transition in liquid metals with the application of a cell fluid model. The results are obtained through the calculation of the grand partition function without a usage of pheno
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::08548e96351fa59312eff46255237aef
https://doi.org/10.15407/ujpe62.10.0865
https://doi.org/10.15407/ujpe62.10.0865
Autor:
M. P. Kozlovskii, I. V. Pylyuk
Publikováno v:
Ukrainian Journal of Physics; Vol. 60 No. 4 (2015); 362
Український фізичний журнал; Том 60 № 4 (2015); 362
Український фізичний журнал; Том 60 № 4 (2015); 362
The critical behavior of systems belonging to the universality class of the three-dimensional Ising model has been studied theoretically. A three-dimensional Ising-like system with exponentially decreasing interaction potential and in the presence of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::857656e5debe8fb32785c68f82f79d8e
https://ujp.bitp.kiev.ua/index.php/ujp/article/view/2019251
https://ujp.bitp.kiev.ua/index.php/ujp/article/view/2019251
Autor:
M. P. Kozlovskii, I. V. Pylyuk
Publikováno v:
Ukrainian Journal of Physics; Vol. 60 No. 10 (2015); 1075
Український фізичний журнал; Том 60 № 10 (2015); 1075
Український фізичний журнал; Том 60 № 10 (2015); 1075
The application of the method of collective variables to study the behavior of non-universal characteristics of a three-dimensional Ising-like system in the critical region has been illustrated by an example of the correlation function and the suscep
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::132e3cb74c5985b84c16ebb2398351ed
https://doi.org/10.15407/ujpe60.10.1075
https://doi.org/10.15407/ujpe60.10.1075
Autor:
M. P. Kozlovskii, I. V. Pylyuk
Publikováno v:
Physica A: Statistical Mechanics and its Applications. 389:5390-5401
The microscopic approach to calculating the free energy of a three-dimensional Ising-like system in a homogeneous external field is developed in the higher non-Gaussian approximation (the ρ 6 model) at temperatures above the critical value of T c (
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1579aa68447472cbf23a3a8383f4434d
https://doi.org/10.1016/j.physa.2010.08.022
https://doi.org/10.1016/j.physa.2010.08.022
Autor:
I. V. Pylyuk
Publikováno v:
Journal of Magnetism and Magnetic Materials. 305:216-220
The new microscopic approach to derive complete explicit expressions for the thermodynamic characteristics (including the scaling functions) of a three-dimensional Ising-like system is briefly described in the vicinity of the critical point for regio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b7fa8c4cd0d649404700077bdd1233fd
https://doi.org/10.1016/j.jmmm.2006.01.004
https://doi.org/10.1016/j.jmmm.2006.01.004
Critical behaviour of a three-dimensional one-component magnet in strong and weak external fields at
Publikováno v:
Physica A: Statistical Mechanics and its Applications. 369:562-576
The influence of a homogeneous external field on a three-dimensional uniaxial magnet behaviour near the critical point is investigated on the microscopic level by the nonperturbative collective variable (CV) method using the ρ 4 model. The research
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::27bb31280f34989a761e245fc30eda0d
https://doi.org/10.1016/j.physa.2006.02.016
https://doi.org/10.1016/j.physa.2006.02.016
Publikováno v:
Ferroelectrics. 317:43-47
The basic idea of the calculation method for thermodynamic functions of a three-dimensional Ising-like system in an external field is described. The free energy, order parameter and susceptibility of the system are found in the vicinity of the critic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a9f62d213ecf38bccc34b000ec44b5af
https://doi.org/10.1080/00150190590963408
https://doi.org/10.1080/00150190590963408
Autor:
M. P. Kozlovskii, I. V. Pylyuk
Publikováno v:
International Journal of Modern Physics B. 30:1650232
An analytic technique for calculating the correlation function and correlation radius of systems belonging to the universality class of the three-dimensional Ising model is elaborated within the collective variables (CV) method. The calculations of t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::66ce82009a990b5368e891e6326643e3
https://doi.org/10.1142/s0217979216502325
https://doi.org/10.1142/s0217979216502325
Autor:
I. V. Pylyuk
Publikováno v:
Low Temperature Physics. 25:877-888
A scheme for calculating the thermodynamic characteristics of a 3D one-component spin system in the temperature range below the critical temperature is described on the basis of the sextic measure density (ρ6 model) taking into account the first con
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::250ab313687b642235578a0d6cc0abb8
https://doi.org/10.1063/1.593833
https://doi.org/10.1063/1.593833