Quantum kicked rotor and its variants: Chaos, localization and beyond
Kicked rotor is a paradigmatic model for classical and quantum chaos in time-dependent
Hamiltonian systems. More than fifty years since the introduction of this model, there is an …
Hamiltonian systems. More than fifty years since the introduction of this model, there is an …
Recent progress on strategies to improve the high-voltage stability of layered-oxide cathode materials for sodium-ion batteries
T Song, E Kendrick - Journal of Physics: Materials, 2021 - iopscience.iop.org
Sodium-ion batteries offer a low-cost sustainable alternative to current lithium-ion batteries
and can be made on the same manufacturing lines. The sustainability arises from the low …
and can be made on the same manufacturing lines. The sustainability arises from the low …
Subterahertz chaos generation by coupling a superlattice to a linear resonator
We investigate the effects of a linear resonator on the high-frequency dynamics of electrons
in devices exhibiting negative differential conductance. We show that the resonator strongly …
in devices exhibiting negative differential conductance. We show that the resonator strongly …
Quasiadiabatic electron transport in room temperature nanoelectronic devices induced by hot-phonon bottleneck
Q Weng, L Yang, Z An, P Chen, A Tzalenchuk… - Nature …, 2021 - nature.com
Since the invention of transistors, the flow of electrons has become controllable in solid-state
electronics. The flow of energy, however, remains elusive, and energy is readily dissipated …
electronics. The flow of energy, however, remains elusive, and energy is readily dissipated …
Effect of temperature on resonant electron transport through stochastic conduction channels in superlattices
AO Selskii, AA Koronovskii, AE Hramov… - Physical Review B …, 2011 - APS
We show that resonant electron transport in semiconductor superlattices with an applied
electric and tilted magnetic field can, surprisingly, become more pronounced as the lattice …
electric and tilted magnetic field can, surprisingly, become more pronounced as the lattice …
Relativistic quantum scars
The concentrations of wave functions about classical periodic orbits, or quantum scars, are a
fundamental phenomenon in physics. An open question is whether scarring can occur in …
fundamental phenomenon in physics. An open question is whether scarring can occur in …
Superlattice nonlinearities for Gigahertz-Terahertz generation in harmonic multipliers
A Apostolakis, MF Pereira - Nanophotonics, 2020 - degruyter.com
Semiconductor superlattices are strongly nonlinear media offering several technological
challenges associated with the generation of high-frequency Gigahertz radiation and very …
challenges associated with the generation of high-frequency Gigahertz radiation and very …
Controlling and enhancing terahertz collective electron dynamics in superlattices by chaos-assisted miniband transport
We show that a tilted magnetic field transforms the structure and THz dynamics of charge
domains in a biased semiconductor superlattice. At critical field values, strong coupling …
domains in a biased semiconductor superlattice. At critical field values, strong coupling …
Probing dynamical sensitivity of a non-Kolmogorov-Arnold-Moser system through out-of-time-order correlators
Non-Kolmogorov-Arnold-Moser (KAM) systems, when perturbed by weak time-dependent
fields, offer a fast route to classical chaos through an abrupt breaking of invariant phase …
fields, offer a fast route to classical chaos through an abrupt breaking of invariant phase …
Experimental observation of quantum chaos in a beam of light
The manner in which unpredictable chaotic dynamics manifests itself in quantum mechanics
is a key question in the field of quantum chaos. Indeed, very distinct quantum features can …
is a key question in the field of quantum chaos. Indeed, very distinct quantum features can …