On the properties of an orthonormalized singular polynomials set
Sibirskij žurnal vyčislitelʹnoj matematiki, Tome 2 (1999) no. 2, pp. 171-183
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The paper introduces a concept of singular polynomials, and their orthonormalized set is constructed. The recurrence formula for three neighbouring orthonormalized singular polynomials is given and an analogue of the Rodrigues formula is found. It is established that the derivatives of polynomials from the built set have a property, close to the property of orthogonality. A differential equation and a family of relations for the derivatives of orthonormalized singular polynomials have been obtained. The results are applicable to the construction and investigation of the finite element method for mathematical physics problems with a strong singularity of solution.
@article{SJVM_1999_2_2_a5,
author = {V. A. Rukavishnikov and E. V. Kashuba},
title = {On the properties of an orthonormalized singular polynomials set},
journal = {Sibirskij \v{z}urnal vy\v{c}islitelʹnoj matematiki},
pages = {171--183},
year = {1999},
volume = {2},
number = {2},
language = {en},
url = {http://geodesic.mathdoc.fr/item/SJVM_1999_2_2_a5/}
}
TY - JOUR AU - V. A. Rukavishnikov AU - E. V. Kashuba TI - On the properties of an orthonormalized singular polynomials set JO - Sibirskij žurnal vyčislitelʹnoj matematiki PY - 1999 SP - 171 EP - 183 VL - 2 IS - 2 UR - http://geodesic.mathdoc.fr/item/SJVM_1999_2_2_a5/ LA - en ID - SJVM_1999_2_2_a5 ER -
V. A. Rukavishnikov; E. V. Kashuba. On the properties of an orthonormalized singular polynomials set. Sibirskij žurnal vyčislitelʹnoj matematiki, Tome 2 (1999) no. 2, pp. 171-183. http://geodesic.mathdoc.fr/item/SJVM_1999_2_2_a5/