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Journal of Modern Optics, ISSN 0950-0340, 11/2017, Volume 64, Issue 20, pp. 2185 - 2194
The potential of the so-called 'eigenvector method' (here called the direct eigenvector method (DEM)) for computing the modes of unstable resonators in two... 
optical modes | Unstable resonators | OPTICS | VIRTUAL-SOURCE THEORY | LASER | Memory devices | High resolution | Hierarchies | Computation | Resonators
Journal Article
Reports on Progress in Physics, ISSN 0034-4885, 05/2007, Volume 70, Issue 5, pp. 691 - 793
We review recent studies of the evolution of collective excitations in atomic nuclei far from the valley of beta-stability. Collective degrees of freedom... 
GAMOW-TELLER STRENGTH | PHYSICS, MULTIDISCIPLINARY | DRIP-LINE NUCLEI | CHARGE-EXCHANGE RESONANCES | INELASTIC ALPHA-SCATTERING | UNSTABLE OXYGEN-ISOTOPES | NEUTRON-RICH NUCLEI | GIANT-DIPOLE RESONANCE | GROUND-STATE PROPERTIES | RANDOM-PHASE-APPROXIMATION | DOUBLE-BETA DECAY | Nuclear Experiment | Nuclear Theory | Physics
Journal Article
Automatica, ISSN 0005-1098, 03/2014, Volume 50, Issue 3, pp. 940 - 945
Stabilization of switched systems composed fully of unstable subsystems is one of the most challenging problems in the field of switched systems. In this brief... 
Unstable subsystem | Discretized Lyapunov function | Switched continuous-time system | Stability | Dwell time | LINEAR-SYSTEMS | STABILITY ANALYSIS | HYBRID SYSTEMS | STABILIZABILITY | AUTOMATION & CONTROL SYSTEMS | ENGINEERING, ELECTRICAL & ELECTRONIC | Algorithms
Journal Article
Geophysical Journal International, ISSN 0956-540X, 02/2012, Volume 188, Issue 2, pp. 559 - 569
SUMMARY A unique field experiment was performed to constrain the seismic response of a large, potentially unstable rock slope in the southern Swiss Alps.... 
Site effects | Wavelet transform | Wave propagation | AMBIENT VIBRATIONS | MICROTREMOR | GROUND-MOTION | UNSTABLE SLOPES | WAVE-FIELDS | GEOCHEMISTRY & GEOPHYSICS | PARTICLE MOTION | RESONANCE | ARRAY MEASUREMENTS | EARTHQUAKE | SEISMIC NOISE | Seismic waves | Analysis | Vibration | Amplification | Cracks | Rock | Arrays | Seismic response | Failure | Seismic phenomena
Journal Article
Systems & Control Letters, ISSN 0167-6911, 2009, Volume 58, Issue 10, pp. 703 - 708
This paper addresses stabilization issue of switched nonlinear systems where some modes are stable and others may be unstable. A new stabilizing switching law... 
Switched systems | Stability | Unstable modes | Stabilization | OPERATIONS RESEARCH & MANAGEMENT SCIENCE | STABILITY ANALYSIS | PREDICTIVE CONTROL | STATE | HYBRID | AUTOMATION & CONTROL SYSTEMS | Engineering Sciences | Automatic
Journal Article
Automatica, ISSN 0005-1098, 03/2020, Volume 113, p. 108800
Journal Article
IEEE Transactions on Automatic Control, ISSN 0018-9286, 03/2018, Volume 63, Issue 3, pp. 857 - 863
Journal Article
Nonlinear Analysis: Hybrid Systems, ISSN 1751-570X, 08/2018, Volume 29, pp. 110 - 120
This paper studies the stabilization problem of positive switched delay systems (PSDSs) with all modes unstable. Multiple discretized co-positive... 
Unstable subsystems | Stability | Positive switched system | Time-varying delay | Switching theory | Research | Mathematical research | Differential equations | Delay equations
Journal Article
Information Sciences, ISSN 0020-0255, 05/2020, Volume 517, pp. 167 - 182
Journal Article
Applied Mathematics and Computation, ISSN 0096-3003, 12/2016, Volume 291, pp. 172 - 181
This paper investigates the finite-time stabilization problem of switched nonlinear systems (SNS) in the presence of impulse effects, where both stable... 
Mode-dependent average switching frequency | Partial unstable modes | Switched nonlinear systems | Impulse effects | Finite-time stabilization | LINEAR-SYSTEMS | MATHEMATICS, APPLIED | ITO STOCHASTIC-SYSTEMS | STABILITY | BOUNDEDNESS | STATE | SUBSYSTEMS | AVERAGE DWELL-TIME | HYBRID SYSTEMS | DELAY | Electrical engineering
Journal Article
JOURNAL OF PHYSICS A-MATHEMATICAL AND THEORETICAL, ISSN 1751-8113, 10/2019, Volume 52, Issue 41, p. 415301
The transformation of canonical decay laws of moving unstable quantum systems is derived from the basic principles of quantum theory and special relativity by... 
LIFETIMES | moving unstable quantum systems | ENERGY | LAW | EVOLUTION | PARTICLES | PHYSICS, MULTIDISCIPLINARY | ZENO PARADOX | PHYSICS, MATHEMATICAL | relativistic quantum decays | relativistic time dilation
Journal Article
Journal of Physics G: Nuclear and Particle Physics, ISSN 0954-3899, 10/2014, Volume 41, Issue 10, p. 105106
alpha-decay and beta-decay are two important decay modes involving different interactions and mechanisms in physics. The competition between alpha-and... 
decay | branching ratios | unstable nuclei | α-decay | SPONTANEOUS-FISSION | DECAY | PHYSICS, NUCLEAR | SHELL NUCLEI | alpha-decay | SUPERHEAVY NUCLEI | RATES | beta(+)-decay | BETA-STABLE LINE | SYSTEMATICS | HALF-LIVES | EMISSION | PHYSICS, PARTICLES & FIELDS
Journal Article
Nonlinear Analysis: Hybrid Systems, ISSN 1751-570X, 08/2014, Volume 13, pp. 45 - 60
Journal Article
Dianli Xitong Zidonghua/Automation of Electric Power Systems, ISSN 1000-1026, 02/2016, Volume 40, Issue 4, pp. 19 - 25
Since the motion of the multi machine system under large disturbance can be divided into relative motion between clusters and relative motion in clusters, the... 
Decomposition of transient energy | Stability analysis | Classification of unstable modes | Transient energy between clusters | Splitting method | Multi-frequency oscillation | Clearing | Splitting | Computer simulation | Classification | Disturbances | Clusters | Strategy | Electric power systems
Journal Article
Journal of Fluid Mechanics, ISSN 0022-1120, 5/2006, Volume 554, Issue 1, pp. 393 - 409
Since the experiments of Monkewitz et al. (J. Fluid Mech. vol. 213, 1990, p. 611), sufficiently hot circular jets have been known to give rise to... 
AXISYMMETRICAL JETS | MECHANICS | UNSTABLE STATES | PATTERN SELECTION | BOUNDARY-CONDITIONS | FREQUENCY SELECTION | PHYSICS, FLUIDS & PLASMAS | SPATIALLY DEVELOPING FLOWS | BATCHELOR VORTEX | MARGINAL STABILITY | CONVECTIVE INSTABILITIES | FRONT PROPAGATION
Journal Article
Neural Networks, ISSN 0893-6080, 10/2016, Volume 82, pp. 84 - 99
Journal Article
Automatica, ISSN 0005-1098, 2011, Volume 47, Issue 2, pp. 381 - 387
Journal Article