| Title:
             | 
Spectral methods for singular perturbation problems (English) | 
| Author:
             | 
Heinrichs, Wilhelm | 
| Language:
             | 
English | 
| Journal:
             | 
Applications of Mathematics | 
| ISSN:
             | 
0862-7940 (print) | 
| ISSN:
             | 
1572-9109 (online) | 
| Volume:
             | 
39 | 
| Issue:
             | 
3 | 
| Year:
             | 
1994 | 
| Pages:
             | 
161-188 | 
| Summary lang:
             | 
English | 
| . | 
| Category:
             | 
math | 
| . | 
| Summary:
             | 
We study spectral discretizations for singular perturbation problems. A special technique of stabilization for the spectral method is proposed. Boundary layer problems are accurately solved by a domain decomposition method. An effective iterative method for the solution of spectral systems is proposed. Suitable components for a multigrid method are presented. (English) | 
| Keyword:
             | 
spectral methods | 
| Keyword:
             | 
singular perturbation | 
| Keyword:
             | 
stabilization | 
| Keyword:
             | 
domain decomposition | 
| Keyword:
             | 
iterative solver | 
| Keyword:
             | 
multigrid method | 
| MSC:
             | 
35B25 | 
| MSC:
             | 
35J25 | 
| MSC:
             | 
65F10 | 
| MSC:
             | 
65N12 | 
| MSC:
             | 
65N35 | 
| MSC:
             | 
65N55 | 
| idZBL:
             | 
Zbl 0812.65100 | 
| idMR:
             | 
MR1273631 | 
| DOI:
             | 
10.21136/AM.1994.134251 | 
| . | 
| Date available:
             | 
2009-09-22T17:43:38Z | 
| Last updated:
             | 
2020-07-28 | 
| Stable URL:
             | 
http://hdl.handle.net/10338.dmlcz/134251 | 
| . | 
| Reference:
             | 
[1] C. Canuto: Spectral methods and maximum principle, to appear in Math. Comp... MR 0930226 | 
| Reference:
             | 
[2] C. Canuto, M.Y. Hussaini, A. Quarteroni and T.A. Zang: Spectral methods in fluid dynamics.Springer-Verlag, New York-Berlin-Heidelberg, 1988. MR 0917480 | 
| Reference:
             | 
[3] J. Doerfer: Mehrgitterverfahren bei singulaeren Stoerungen.Master Thesis, Duesseldorf, 1986. | 
| Reference:
             | 
[4] J. Doerfer and K. Witsch: Stable second order discretization of singular perturbation problems using a hybrid technique.(to appear). | 
| Reference:
             | 
[5] D. Funaro: Computing with spectral matrices.(to appear). | 
| Reference:
             | 
[6] D. Funaro, A. Quarteroni and P. Zanolli: An iterative procedure with interface relaxation for domain decomposition methods.SIAM J. Num. Anal. 25 (1988). MR 0972451, 10.1137/0725069 | 
| Reference:
             | 
[7] W. Hackbusch: Theorie und Numerik elliptischer Differentialgleichungen.Teubner Studienbücher, Stuttgart, 1986. Zbl 0609.65065, MR 1600003 | 
| Reference:
             | 
[8] W. Heinrichs: Line relaxation for spectral multigrid methods.J. Comp. Phys. 77 (1988), 166–182. Zbl 0649.65055, MR 0954308, 10.1016/0021-9991(88)90161-1 | 
| Reference:
             | 
[9] W. Heinrichs: Multigrid methods for combined finite difference and Fourier problems.J. Comp. Phys. 78 (1988), 424–436. Zbl 0657.65118, MR 0965660, 10.1016/0021-9991(88)90058-7 | 
| Reference:
             | 
[10] T. Meis, U. Markowitz: Numerische Behandlung partieller Differentialgleichungen.Springer-Verlag, Berlin-Heidelberg-New York, 1978. MR 0513829 | 
| Reference:
             | 
[11] S.A. Orszag: Spectral methods in complex geometries.J. Comp. Phys. 37 (1980), 70–92. MR 0584322, 10.1016/0021-9991(80)90005-4 | 
| Reference:
             | 
[12] H. Yserentant: Die Mehrstellenformeln für den Laplaceoperator.Num. Math. 34 (1980), 171–187. MR 0566680, 10.1007/BF01396058 | 
| Reference:
             | 
[13] T.A. Zang, Y.S. Wong and M.Y. Hussaini: Spectral multigrid methods for elliptic equations I.J. Comp. Phys. 48 (1982), 485–501. MR 0755459, 10.1016/0021-9991(82)90063-8 | 
| Reference:
             | 
[14] T.A. Zang, Y.S. Wong and M.Y. Hussaini: Spectral multigrid methods for elliptic equations II.J. Comp. Phys. 54 (1984), 489–507. MR 0755456, 10.1016/0021-9991(84)90129-3 | 
| . |