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$L_p$ and eigenvalu...
$L_p$ and eigenvalue error estimates for the discrete ordinates method for two-dimensional neutron transport
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- Asadzadeh, Mohammad, 1952 (författare)
- Gothenburg University,Göteborgs universitet,Institutionen för matematik,Department of Mathematics,Chalmers tekniska högskola,Chalmers University of Technology,University of Gothenburg
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(creator_code:org_t)
- 1989
- 1989
- Engelska.
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Ingår i: SIAM Journal on Numerical Analysis. ; 26:1, s. 66-87
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Abstract
Ämnesord
Stäng
- The convergence of the discrete ordinates method is studied for angular discretization of the neutron transport equation for a two-dimensional model problem with the constant total cross section and isotropic scattering. Considering a symmetric set of quadrature points on the unit circle, error estimates are derived for the scalar flux in $L_P $ norms for $1 \leqq p \leqq \infty $. A postprocessing procedure giving improved $L_\infty $ estimates is also analyzed. Finally error estimates are given for simple isolated eigenvalues of the solution operator.
Ämnesord
- NATURVETENSKAP -- Matematik -- Beräkningsmatematik (hsv//swe)
- NATURAL SCIENCES -- Mathematics -- Computational Mathematics (hsv//eng)
Nyckelord
- neutron transport equation
- discrete ordinates method scalar flux
- LP estimates
- eigenvalue estimates
- postprocessing
- quadrature rule
- LP estimates
Publikations- och innehållstyp
- ref (ämneskategori)
- art (ämneskategori)
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