Результаты исследований: Публикации в книгах, отчётах, сборниках, трудах конференций › статья в сборнике материалов конференции › научная › Рецензирование
Homoclinic transversal trajectories of singularly perturbed periodic Hamiltonian systems with disappearing separatrix. / Ivanov, Alexey V.; Panteleeva, Polina Yu.
Proceedings of the International Conference Days on Diffraction 2021, DD 2021. 2021. стр. 87-92.Результаты исследований: Публикации в книгах, отчётах, сборниках, трудах конференций › статья в сборнике материалов конференции › научная › Рецензирование
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TY - GEN
T1 - Homoclinic transversal trajectories of singularly perturbed periodic Hamiltonian systems with disappearing separatrix
AU - Ivanov, Alexey V.
AU - Panteleeva, Polina Yu
PY - 2021/1/1
Y1 - 2021/1/1
N2 - We study a Hamiltonian system with 1.5 degrees of freedom with a Hamiltonian slowly varying in time. The bifurcation parameter of the system is a twice continuously differentiable periodic function with simple zeros. The presence of zeros of the function implies existence of a cascade of pitchfork bifurcations in the phase space of the "frozen"system. In this work we obtain a sufficient condition for the existence of transversal "rotating"homoclinic trajectories of the system. The result is based on asymptotic analysis of solutions to the Cauchy problem in different domains of the phase space.
AB - We study a Hamiltonian system with 1.5 degrees of freedom with a Hamiltonian slowly varying in time. The bifurcation parameter of the system is a twice continuously differentiable periodic function with simple zeros. The presence of zeros of the function implies existence of a cascade of pitchfork bifurcations in the phase space of the "frozen"system. In this work we obtain a sufficient condition for the existence of transversal "rotating"homoclinic trajectories of the system. The result is based on asymptotic analysis of solutions to the Cauchy problem in different domains of the phase space.
UR - http://www.scopus.com/inward/record.url?scp=85123291258&partnerID=8YFLogxK
U2 - 10.1109/DD52349.2021.9598745
DO - 10.1109/DD52349.2021.9598745
M3 - Conference contribution
AN - SCOPUS:85123291258
SP - 87
EP - 92
BT - Proceedings of the International Conference Days on Diffraction 2021, DD 2021
T2 - 2021 International Conference Days on Diffraction, DD 2021
Y2 - 31 May 2021 through 4 June 2021
ER -
ID: 95584575