Pregled bibliografske jedinice broj: 140688
Regularity-partial chaos-regularity transition and overlapped KAM scenarios in a conservative system of two linearly coupled double-well oscillators
Regularity-partial chaos-regularity transition and overlapped KAM scenarios in a conservative system of two linearly coupled double-well oscillators // Modern Physics Letters B, 17 (2003), 17; 941-948 (međunarodna recenzija, članak, znanstveni)
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Naslov
Regularity-partial chaos-regularity transition and overlapped KAM scenarios in a conservative system of two linearly coupled double-well oscillators
Autori
Paar, Vladimir ; Pavin, Nenad
Izvornik
Modern Physics Letters B (0217-9849) 17
(2003), 17;
941-948
Vrsta, podvrsta i kategorija rada
Radovi u časopisima, članak, znanstveni
Ključne riječi
double-well oscillator; coupled oscillators; KAM; chaos; chaos-regularity transition; Poincare section; conservative system
Sažetak
For linearly coupled double-well oscillators the regularity-partial chaos-regularity transition is found. First, an incomplete KAM scenario develops with increasing energy, from integrable pattern comprising in-phase and out-of-phase small eliptic orbits towards a partial chaos, with a deformed regular island immersed in a chaotic sea. At a critical energy a new deformed island appears as a mirror image. Above the critical energy the inverse KAM scenario leads to gradual destruction of partial chaos and to the appearance of large elliptic orbits which correspond to the large-amplitude limit governed by uncoupled oscillators with cubic anharmonicities.
Izvorni jezik
Engleski
Znanstvena područja
Fizika
Citiraj ovu publikaciju:
Časopis indeksira:
- Current Contents Connect (CCC)
- Web of Science Core Collection (WoSCC)
- Science Citation Index Expanded (SCI-EXP)
- SCI-EXP, SSCI i/ili A&HCI
- Scopus