On the dynamics of second-order Lagrangian systems

In this article we are concerned with improving the twist condition for second-order Lagrangian systems. We characterize a local Twist property and demonstrate how results on the existence of simple closed characteristics can be extended in the case of the Swift-Hohenberg / extended Fisher-Kolmo...

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Main Authors: Ronald Adams, William D. Kalies, Robert C. A. M. Vandervorst
Format: Article
Language:English
Published: Texas State University 2017-04-01
Series:Electronic Journal of Differential Equations
Subjects:
Online Access:http://ejde.math.txstate.edu/Volumes/2017/101/abstr.html
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author Ronald Adams
William D. Kalies
Robert C. A. M. Vandervorst
author_facet Ronald Adams
William D. Kalies
Robert C. A. M. Vandervorst
author_sort Ronald Adams
collection DOAJ
description In this article we are concerned with improving the twist condition for second-order Lagrangian systems. We characterize a local Twist property and demonstrate how results on the existence of simple closed characteristics can be extended in the case of the Swift-Hohenberg / extended Fisher-Kolmogorov Lagrangian. Finally, we describe explicit evolution equations for broken geodesic curves that could be used to investigate more general systems or closed characteristics.
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spelling doaj.art-6c15b399c94c480bad196dcf4c23d6e32022-12-22T00:16:57ZengTexas State UniversityElectronic Journal of Differential Equations1072-66912017-04-012017101,118On the dynamics of second-order Lagrangian systemsRonald Adams0William D. Kalies1Robert C. A. M. Vandervorst2 Embry-Riddle Aeronautical Univ., Daytona Beach, FL, USA Florida Atlantic Univ., Boca Raton, FL, USA VU University, Amsterdam, NL In this article we are concerned with improving the twist condition for second-order Lagrangian systems. We characterize a local Twist property and demonstrate how results on the existence of simple closed characteristics can be extended in the case of the Swift-Hohenberg / extended Fisher-Kolmogorov Lagrangian. Finally, we describe explicit evolution equations for broken geodesic curves that could be used to investigate more general systems or closed characteristics.http://ejde.math.txstate.edu/Volumes/2017/101/abstr.htmlSecond-order Lagrangianclosed characteristictwist systemcurve evolution
spellingShingle Ronald Adams
William D. Kalies
Robert C. A. M. Vandervorst
On the dynamics of second-order Lagrangian systems
Electronic Journal of Differential Equations
Second-order Lagrangian
closed characteristic
twist system
curve evolution
title On the dynamics of second-order Lagrangian systems
title_full On the dynamics of second-order Lagrangian systems
title_fullStr On the dynamics of second-order Lagrangian systems
title_full_unstemmed On the dynamics of second-order Lagrangian systems
title_short On the dynamics of second-order Lagrangian systems
title_sort on the dynamics of second order lagrangian systems
topic Second-order Lagrangian
closed characteristic
twist system
curve evolution
url http://ejde.math.txstate.edu/Volumes/2017/101/abstr.html
work_keys_str_mv AT ronaldadams onthedynamicsofsecondorderlagrangiansystems
AT williamdkalies onthedynamicsofsecondorderlagrangiansystems
AT robertcamvandervorst onthedynamicsofsecondorderlagrangiansystems