Research output: Contribution to journal › Article › peer-review
The elastic polarization matrix for a junction of isotropic half-strips. / Nazarov, S. A. ; Slutskii, A. S. .
In: Journal of Mathematical Sciences, Vol. 239, No. 3, 2019, p. 349-362.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - The elastic polarization matrix for a junction of isotropic half-strips
AU - Nazarov, S. A.
AU - Slutskii, A. S.
N1 - Nazarov, S.A., Slutskii, A.S. The Elastic Polarization Matrix for a Junction of Isotropic Half-Strips. J Math Sci 239, 349–362 (2019). https://doi.org/10.1007/s10958-019-04310-0
PY - 2019
Y1 - 2019
N2 - We introduce an elastic polarization matrix M for a junction Ξ of isotropic homogeneous half-strips Π 1 ,.. ,Π J . Thematrix M is used to describe the boundary layer phenomenon near nodes of elastic lattices and is formed by coefficients in expansions at infinity of special solutions to the problem of elasticity theory for the body Ξ. It is shown that the 3J × 3J-matrix M is symmetric and degenerate on a subspace of dimension three, but, under the “correct” choice of local coordinates in the half-strips, it corrsponds to a positive definite operator on the orthogonal complement of this subspace.
AB - We introduce an elastic polarization matrix M for a junction Ξ of isotropic homogeneous half-strips Π 1 ,.. ,Π J . Thematrix M is used to describe the boundary layer phenomenon near nodes of elastic lattices and is formed by coefficients in expansions at infinity of special solutions to the problem of elasticity theory for the body Ξ. It is shown that the 3J × 3J-matrix M is symmetric and degenerate on a subspace of dimension three, but, under the “correct” choice of local coordinates in the half-strips, it corrsponds to a positive definite operator on the orthogonal complement of this subspace.
UR - http://www.scopus.com/inward/record.url?scp=85065391430&partnerID=8YFLogxK
U2 - 10.1007/s10958-019-04310-0
DO - 10.1007/s10958-019-04310-0
M3 - Article
VL - 239
SP - 349
EP - 362
JO - Journal of Mathematical Sciences
JF - Journal of Mathematical Sciences
SN - 1072-3374
IS - 3
ER -
ID: 40974903