TY - JOUR A1 - Isaeva, Olga B. A1 - Kuznetsov, Alexey S. A1 - Kuznetsov, Sergey P. T1 - Hyperbolic chaos of standing wave patterns generated parametrically by a modulated pump source JF - Physical review : E, Statistical, nonlinear and soft matter physics N2 - We outline a possibility of hyperbolic chaotic dynamics associated with the expanding circle map for spatial phases of parametrically excited standing wave patterns. The model system is governed by a one-dimensional wave equation with nonlinear dissipation. The phenomenon arises due to the pump modulation providing the alternating excitation of modes with the ratio of characteristic scales 1 : 3. DOI: 10.1103/PhysRevE.87.040901 Y1 - 2013 U6 - https://doi.org/10.1103/PhysRevE.87.040901 SN - 1539-3755 VL - 87 IS - 4 PB - American Physical Society CY - College Park ER - TY - JOUR A1 - Isaeva, Olga B. A1 - Kuznetsov, Sergey P. A1 - Sataev, Igor R. T1 - A "saddle-node" bifurcation scenario for birth or destruction of a Smale-Williams solenoid JF - Chaos : an interdisciplinary journal of nonlinear science N2 - Formation or destruction of hyperbolic chaotic attractor under parameter variation is considered with an example represented by Smale-Williams solenoid in stroboscopic Poincare map of two alternately excited non-autonomous van der Pol oscillators. The transition occupies a narrow but finite parameter interval and progresses in such way that periodic orbits constituting a "skeleton" of the attractor undergo saddle-node bifurcation events involving partner orbits from the attractor and from a non-attracting invariant set, which forms together with its stable manifold a basin boundary of the attractor. Y1 - 2012 U6 - https://doi.org/10.1063/1.4766590 SN - 1054-1500 VL - 22 IS - 4 PB - American Institute of Physics CY - Melville ER -