Exact Kohn–Sham potential of strongly correlated finite systems
The dissociation of molecules, even the most simple hydrogen molecule, cannot be
described accurately within density functional theory because none of the currently available …
described accurately within density functional theory because none of the currently available …
Local phase space control and interplay of classical and quantum effects in dissociation of a driven Morse oscillator
A Sethi, S Keshavamurthy - Physical Review A—Atomic, Molecular, and Optical …, 2009 - APS
This work explores the possibility of controlling the dissociation of a monochromatically
driven one-dimensional Morse oscillator by recreating barriers, in the form of invariant tori …
driven one-dimensional Morse oscillator by recreating barriers, in the form of invariant tori …
Quantum-classical correspondence in the phase control of multiphoton dissociation by two-color laser pulses
The quantum and the classical multiphoton dissociation dynamics of diatomic Morse
molecules driven by intense and ultrashort two-color laser pulses are investigated and …
molecules driven by intense and ultrashort two-color laser pulses are investigated and …
Femtosecond photoionization of atoms under noise
We investigate the effect of incoherent perturbations on atomic photoionization due to a
femtosecond midinfrared laser pulse by solving the time-dependent stochastic Schrödinger …
femtosecond midinfrared laser pulse by solving the time-dependent stochastic Schrödinger …
Solution of the Schrödinger equation for the Morse potential with an infinite barrier at long range
The Schrödinger equation is considered for a one-dimensional potential function composed
of the Morse oscillator and an infinite barrier at long range. The boundary condition …
of the Morse oscillator and an infinite barrier at long range. The boundary condition …
Molecular isotopic effects on coupled electronic and nuclear fluxes
A full quantum treatment shows that coupled electronic and nuclear fluxes exhibit a strong
sensitivity to a small mass change in a vibrating molecule. This has been exemplified with …
sensitivity to a small mass change in a vibrating molecule. This has been exemplified with …
Optimal stochastic enhancement of photoionization
The effect of noise on the nonlinear photoionization of an atom due to a femtosecond pulse
is investigated in the framework of the stochastic Schrödinger equation. A modest amount of …
is investigated in the framework of the stochastic Schrödinger equation. A modest amount of …
Steering a molecule into dissociation via vibrational excitation
For a laser driven molecule, we show that the ionization and the dissociation channels can
be separated by preparing the molecule in a specific vibrational state. Specifically, we …
be separated by preparing the molecule in a specific vibrational state. Specifically, we …
Dissociation of HF molecule in position and momentum representation by an optimally controlled polychromatic field: study in the dual space using simulated …
Complementarity of position and momentum representation is at the heart of quantum
mechanics. Dissociation of diatomic molecule can be investigated and controlled in …
mechanics. Dissociation of diatomic molecule can be investigated and controlled in …
Femtosecond photodissociation of molecules facilitated by noise
We investigate the dynamics of diatomic molecules subjected to both a femtosecond
midinfrared laser pulse and Gaussian white noise. The stochastic Schrödinger equation with …
midinfrared laser pulse and Gaussian white noise. The stochastic Schrödinger equation with …