Partial Range Completeness of Case Eigenfunctions and Numerical Solution of Singular Integral Equations of Particle Transport Problems

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Tarih

2020

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

TAYLOR & FRANCIS INC

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

We study numerical solution of Singular Integral Equations (SIE) of particle transport theory. We convert them into matrix equations by standard discretization process. It is found that the matrices are highly ill-conditioned and can be solved by Singular Value Decomposition (SVD) method. One expects that matrices resulting from expansions over Partial Range will not be ill-conditioned. We find this is not true though their ill-conditioning is an order of magnitude less than those of full or half range. Reasons for this phenomenon are explained.

Açıklama

Tureci, RG/0000-0001-6309-6300

Anahtar Kelimeler

Case eigenfunctions, partial range, singular integral equations, numerical solution

Kaynak

JOURNAL OF COMPUTATIONAL AND THEORETICAL TRANSPORT

WoS Q Değeri

Q4

Scopus Q Değeri

Q3

Cilt

49

Sayı

7

Künye

closedAccess