Complete control of single-electron states in a two-dimensional semiconductor quantum-ring
model is established, opening a path into coherent laser-driven single-gate qubits. The …

A quantum scar—an enhancement of a quantum probability density in the vicinity of a
classical periodic orbit—is a fundamental phenomenon connecting quantum and classical …

Quantum scars correspond to enhanced probability densities along unstable classical
periodic orbits. In recent years, research on quantum scars has extended to various systems …

A investigation of the nonlinear optical properties of a hydrogenic donor in a disc-like
parabolic quantum dot has been performed by using the matrix diagonalization method. The …

Chaos plays a crucial role in numerous natural phenomena, but its quantum nature has
remained large elusive. One intriguing quantum-chaotic phenomenon is the scarring of a …

The energy levels of an off-center hydrogenic donor confined by a spherical Gaussian
potential have been calculated as a function of the potential radius for different donor …

Quantum scars are enhancements of quantum probability density along classical periodic
orbits. We study the recently discovered phenomenon of strong perturbation-induced …

The optoelectronic properties of an exciton confined in multilayered cylindrical quantum well
wires and quantum dots are investigated taking into account the finite confinement potentials …

Charged impurities in semiconductor quantum dots comprise one of the main obstacles to
achieving scalable fabrication and manipulation of singlet-triplet spin qubits. We …

An investigation of the linear and nonlinear optical properties of a hydrogenic donor, which
is in a spherical parabolic quantum dot (QD), has been performed by using the matrix …