Coefficients of various splitting methods
↓ AB schemes
↓ ABC schemes
Overview
References
Acknowledgements
real coefficients
1. Lie-Trotter
2. PP 1/2 S
3. Strang
4. Strang-Milne
5. best 2-stage 2nd order
6. AM 3-2
7. Symm-Milne-32
8. Milne 2/2 rational
9. Emb 3/2 RA
10. Emb 3/2 AKS
11. Y 4-4
12. Emb 4/3 AK p
13. Emb 4/3 AK s
14. Emb 4/3 M/AK
15. Emb 4/3 BM PRK/A
16. PP 3/4 A
17. Emb 5/4 AK (i)
18. Emb 5/4 AK (ii)
19. Emb 5/4 A
20. PP 5/6 A
21. PP 5/6 HA
22. Y 8-6
23. KL 10-6
24. A 10-6
25. BM 11-6 PRK
26. A 4131
complex coefficients
1. Milne 2/2 c (i)
2. Milne 2/2 c (ii)
3. A 3-3 c
4. Emb 3/2 A c
5. PP 3/4 A c
6. A 4-4 c
7. A 5-4 c
8. Emb 4/3 A c
9. Emb 5/4 A c
10. PP 5/6 HA c
11. C 8-6 c
12. HA 10-6 c
real coefficients
1. Lie-Trotter
2. Strang
3. AK 3-2 (i)
4. AK 3-2 (i)-Milne
5. AK 3-2 (ii)
6. AK 5-2
7. PP 3/4 A 3
8. Y 7-4
9. AK 11-4
10. AY 15-6
11. HD 4221 (i)
12. A 4221 (ii)
complex coefficients
1. AKT 2-2 c
2. PP 3/4 A 3 c
3. A 7-4 c
4. AY 15-6 c
↓ ABCD schemes
real coefficients
1. Lie-Trotter
2. Strang
3. HD 4331
4. HD 4141
5. HD 4341
6. A 4332
7. A 4332 Milne
complex coefficients
table of coefficients (about 18 digits) (.txt)
ABC scheme, complex:
AKT 2-2 c
s=2, p=2 (Auzinger/Koch/Thalhammer 2014)
LEM: 3.
i
a
i
b
i
c
i
1
1/2 ± 1/2 i
1/2 ± 1/2 i
1/2 ± 1/2 i
2
1/2 ∓ 1/2 i
1/2 ∓ 1/2 i
1/2 ∓ 1/2 i