Standard

Homogenization of an elliptic system under condensing perforation of the domain. / Nazarov, S. A.; Slutskiĭ, A. S.

In: St. Petersburg Mathematical Journal, Vol. 17, No. 6, 01.01.2006, p. 989-1014.

Research output: Contribution to journal › Article › peer-review

Harvard

Nazarov, SA & Slutskiĭ, AS 2006, 'Homogenization of an elliptic system under condensing perforation of the domain', St. Petersburg Mathematical Journal, vol. 17, no. 6, pp. 989-1014. https://doi.org/10.1090/S1061-0022-06-00937-X

APA

Nazarov, S. A., & Slutskiĭ, A. S. (2006). Homogenization of an elliptic system under condensing perforation of the domain. St. Petersburg Mathematical Journal, 17(6), 989-1014. https://doi.org/10.1090/S1061-0022-06-00937-X

Vancouver

Nazarov SA, Slutskiĭ AS. Homogenization of an elliptic system under condensing perforation of the domain. St. Petersburg Mathematical Journal. 2006 Jan 1;17(6):989-1014. https://doi.org/10.1090/S1061-0022-06-00937-X

Author

Nazarov, S. A. ; Slutskiĭ, A. S. / Homogenization of an elliptic system under condensing perforation of the domain. In: St. Petersburg Mathematical Journal. 2006 ; Vol. 17, No. 6. pp. 989-1014.

BibTeX

@article{4406e479c1c942c29d7e4fc8dda9907c,
title = "Homogenization of an elliptic system under condensing perforation of the domain",
abstract = " Homogenization of a system of second-order differential equations is performed in the case of a nonuniformly perforated rectangle where the sizes of the holes and the distances between pairs of them decrease as the distance from one of the bases of the rectangle increases. The Neumann conditions are assumed on the boundaries of the holes. The formal asymptotics of the solution is constructed, which involves the usual Ansatz of homogenization theory and also some Ans{\"a}tze typical of solutions of boundary-value problems in thin domains, in particular, exponential boundary layers. Justification of the asymptotics is done with the help of the Korn inequality, which is proved for the perforated domain Ω(h). Depending on the properties of the right-hand side, the norm of the difference between the true and the approximate solutions in the Sobolev space H 1 (Ω(h)) is estimated by the quantity chκ with κ ∈ (0, 1/2].",
keywords = "Corrector, Fractal type perforated domain, Homogenization, Korn{\textquoteright}s inequality",
author = "Nazarov, {S. A.} and Slutskiĭ, {A. S.}",
year = "2006",
month = jan,
day = "1",
doi = "10.1090/S1061-0022-06-00937-X",
language = "English",
volume = "17",
pages = "989--1014",
journal = "St. Petersburg Mathematical Journal",
issn = "1061-0022",
publisher = "American Mathematical Society",
number = "6",

}

RIS

TY - JOUR

T1 - Homogenization of an elliptic system under condensing perforation of the domain

AU - Nazarov, S. A.

AU - Slutskiĭ, A. S.

PY - 2006/1/1

Y1 - 2006/1/1

N2 - Homogenization of a system of second-order differential equations is performed in the case of a nonuniformly perforated rectangle where the sizes of the holes and the distances between pairs of them decrease as the distance from one of the bases of the rectangle increases. The Neumann conditions are assumed on the boundaries of the holes. The formal asymptotics of the solution is constructed, which involves the usual Ansatz of homogenization theory and also some Ansätze typical of solutions of boundary-value problems in thin domains, in particular, exponential boundary layers. Justification of the asymptotics is done with the help of the Korn inequality, which is proved for the perforated domain Ω(h). Depending on the properties of the right-hand side, the norm of the difference between the true and the approximate solutions in the Sobolev space H 1 (Ω(h)) is estimated by the quantity chκ with κ ∈ (0, 1/2].

AB - Homogenization of a system of second-order differential equations is performed in the case of a nonuniformly perforated rectangle where the sizes of the holes and the distances between pairs of them decrease as the distance from one of the bases of the rectangle increases. The Neumann conditions are assumed on the boundaries of the holes. The formal asymptotics of the solution is constructed, which involves the usual Ansatz of homogenization theory and also some Ansätze typical of solutions of boundary-value problems in thin domains, in particular, exponential boundary layers. Justification of the asymptotics is done with the help of the Korn inequality, which is proved for the perforated domain Ω(h). Depending on the properties of the right-hand side, the norm of the difference between the true and the approximate solutions in the Sobolev space H 1 (Ω(h)) is estimated by the quantity chκ with κ ∈ (0, 1/2].

KW - Corrector

KW - Fractal type perforated domain

KW - Homogenization

KW - Korn’s inequality

UR - http://www.scopus.com/inward/record.url?scp=85009821118&partnerID=8YFLogxK

U2 - 10.1090/S1061-0022-06-00937-X

DO - 10.1090/S1061-0022-06-00937-X

M3 - Article

AN - SCOPUS:85009821118

VL - 17

SP - 989

EP - 1014

JO - St. Petersburg Mathematical Journal

JF - St. Petersburg Mathematical Journal

SN - 1061-0022

IS - 6

ER -

ID: 40980707