Laser-induced localization of an electron in a double-well quantum structure
R Bavli, H Metiu - Physical review letters, 1992 - APS
Laser-induced localization of an electron in a double-well quantum structure Page 1 VOLUME 69,
NUMBER 13 Ph YSICA LR EV I EW LETTERS 28 SEPTEMBER 1992 Laser-Induced Localization …
NUMBER 13 Ph YSICA LR EV I EW LETTERS 28 SEPTEMBER 1992 Laser-Induced Localization …
Properties of an electron in a quantum double well driven by a strong laser: Localization, low-frequency, and even-harmonic generation
R Bavli, H Metiu - Physical Review A, 1993 - APS
We study how a strong semi-infinite laser pulse affects an electron confined by a potential
whose parameters mimic an AlAs-GaAs-AlAs double quantum well. Interesting phenomena …
whose parameters mimic an AlAs-GaAs-AlAs double quantum well. Interesting phenomena …
Strongly driven quantum wells: an analytical solution to the time-dependent Schrödinger equation
M Wagner - Physical review letters, 1996 - APS
An analytical solution is found for the lowest Floquet state in a single quantum well which is
strongly driven by an external laser field of form eFz cos ω t. The spectral weights of the …
strongly driven by an external laser field of form eFz cos ω t. The spectral weights of the …
Control of molecular chirality
We present a theoretical study of controlling molecular chirality in chemical reactions by
circularly polarized fields. A theory of absolute asymmetric synthesis is formulated by …
circularly polarized fields. A theory of absolute asymmetric synthesis is formulated by …
Cooperative effects in the nonlinearly driven spin-boson system
M Grifoni, M Sassetti, P Hänggi, U Weiss - Physical Review E, 1995 - APS
We study the quantum dynamics of a periodically driven biased two-state system which
additionally is subject to either Ohmic or to frequency-dependent damping. Within the …
additionally is subject to either Ohmic or to frequency-dependent damping. Within the …
Driven tunnelling with dissipation
T Dittrich, B Oelschlägel, P Hänggi - Europhysics Letters, 1993 - iopscience.iop.org
We study the quantal dynamics of a harmonically driven quartic double well in the presence
of dissipation. A master equation for the reduced density operator is derived in the Floquet …
of dissipation. A master equation for the reduced density operator is derived in the Floquet …
Quantum dynamics in strong fluctuating fields
A large number of multifaceted quantum transport processes in molecular systems and
physical nanosystems, such as eg nonadiabatic electron transfer in proteins, can be treated …
physical nanosystems, such as eg nonadiabatic electron transfer in proteins, can be treated …
Coherent and incoherent chaotic tunneling near singlet-doublet crossings
In the spectrum of systems showing chaos-assisted tunneling, three-state crossings are
formed when a chaotic singlet intersects a tunnel doublet. We study the dissipative quantum …
formed when a chaotic singlet intersects a tunnel doublet. We study the dissipative quantum …
Tunneling and the onset of chaos in a driven bistable system
R Utermann, T Dittrich, P Hänggi - Physical Review E, 1994 - APS
We study the interplay between coherent transport by tunneling and diffusive transport
through classically chaotic phase-space regions, as it is reflected in the Floquet spectrum of …
through classically chaotic phase-space regions, as it is reflected in the Floquet spectrum of …
Dynamics of a two-level system with Ohmic dissipation in a time-dependent field
Y Dakhnovskii - Physical Review B, 1994 - APS
Dynamics of a two-level system with Ohmic dissipation driven by a time-dependent cw field
in the noninteracting-blip approximation are studied. It is found that at low temperatures …
in the noninteracting-blip approximation are studied. It is found that at low temperatures …