Long-term analysis of numerical integrators for oscillatory Hamiltonian systems under minimal non-resonance conditions

Verfasser / Beitragende:
[David Cohen, Ludwig Gauckler, Ernst Hairer, Christian Lubich]
Ort, Verlag, Jahr:
2015
Enthalten in:
BIT Numerical Mathematics, 55/3(2015-09-01), 705-732
Format:
Artikel (online)
ID: 605496889
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024 7 0 |a 10.1007/s10543-014-0527-8  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s10543-014-0527-8 
245 0 0 |a Long-term analysis of numerical integrators for oscillatory Hamiltonian systems under minimal non-resonance conditions  |h [Elektronische Daten]  |c [David Cohen, Ludwig Gauckler, Ernst Hairer, Christian Lubich] 
520 3 |a For trigonometric and modified trigonometric integrators applied to oscillatory Hamiltonian differential equations with one or several constant high frequencies, near-conservation of the total and oscillatory energies are shown over time scales that cover arbitrary negative powers of the step size. This requires non-resonance conditions between the step size and the frequencies, but in contrast to previous results the results do not require any non-resonance conditions among the frequencies. The proof uses modulated Fourier expansions with appropriately modified frequencies. 
540 |a Springer Science+Business Media Dordrecht, 2014 
690 7 |a Oscillatory Hamiltonian systems  |2 nationallicence 
690 7 |a Modulated Fourier expansions  |2 nationallicence 
690 7 |a Trigonometric integrators  |2 nationallicence 
690 7 |a Störmer-Verlet scheme  |2 nationallicence 
690 7 |a IMEX scheme  |2 nationallicence 
690 7 |a Long-time energy conservation  |2 nationallicence 
690 7 |a Numerical resonances  |2 nationallicence 
690 7 |a Non-resonance condition  |2 nationallicence 
700 1 |a Cohen  |D David  |u Matematik och matematisk statistik, Umeå universitet, 90187, Umeå, Sweden  |4 aut 
700 1 |a Gauckler  |D Ludwig  |u Institut für Mathematik, TU Berlin, Straße des 17. Juni 136, 10623, Berlin, Germany  |4 aut 
700 1 |a Hairer  |D Ernst  |u Section de mathématiques, Université de Genève, 2-4 rue du Lièvre, 1211, Geneva 4, Switzerland  |4 aut 
700 1 |a Lubich  |D Christian  |u Mathematisches Institut, Universität Tübingen, Auf der Morgenstelle, 72076, Tübingen, Germany  |4 aut 
773 0 |t BIT Numerical Mathematics  |d Springer Netherlands  |g 55/3(2015-09-01), 705-732  |x 0006-3835  |q 55:3<705  |1 2015  |2 55  |o 10543 
856 4 0 |u https://doi.org/10.1007/s10543-014-0527-8  |q text/html  |z Onlinezugriff via DOI 
898 |a BK010053  |b XK010053  |c XK010000 
900 7 |a Metadata rights reserved  |b Springer special CC-BY-NC licence  |2 nationallicence 
908 |D 1  |a research-article  |2 jats 
949 |B NATIONALLICENCE  |F NATIONALLICENCE  |b NL-springer 
950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.1007/s10543-014-0527-8  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Cohen  |D David  |u Matematik och matematisk statistik, Umeå universitet, 90187, Umeå, Sweden  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Gauckler  |D Ludwig  |u Institut für Mathematik, TU Berlin, Straße des 17. Juni 136, 10623, Berlin, Germany  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Hairer  |D Ernst  |u Section de mathématiques, Université de Genève, 2-4 rue du Lièvre, 1211, Geneva 4, Switzerland  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Lubich  |D Christian  |u Mathematisches Institut, Universität Tübingen, Auf der Morgenstelle, 72076, Tübingen, Germany  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t BIT Numerical Mathematics  |d Springer Netherlands  |g 55/3(2015-09-01), 705-732  |x 0006-3835  |q 55:3<705  |1 2015  |2 55  |o 10543