Impurity magnetopolaron in a parabolic quantum dot: the squeezed-state variational approach

BS Kandemir, A Cetin - Journal of Physics: Condensed Matter, 2005 - iopscience.iop.org
We present a calculation of the ground-state binding energy of an impurity magnetopolaron
confined in a three-dimensional (3D) parabolic quantum dot potential, in the framework of a …

Hydrogenic impurity bound polaron in a cylindrical quantum dot in an electric field

AL Vartanian, LA Vardanyan, EM Kazaryan - Physics Letters A, 2007 - Elsevier
The influence of electric field on the ground-state energy of a polaron, bound to a
hydrogenic impurity in a cylindrical quantum dot is investigated. The results illustrate the …

Fine structure splitting cancellation in highly asymmetric InAs/InP droplet epitaxy quantum dots

NRS Van Venrooij, AR Da Cruz, RSR Gajjela… - Physical Review B, 2024 - APS
We find the fine structure splitting (FSS) of a single exciton, which splits its degenerate
ground-state manifold into singlets, nearly vanishes in highly asymmetric quantum dots …

Effect of electric and magnetic fields on the binding energy of the Coulomb impurity bound polaron in a quantum dot

AL Vartanian, LA Vardanyan, EM Kazaryan - Physica E: Low-dimensional …, 2008 - Elsevier
The interplay between confinement effects due to applied electric and magnetic fields,
quantum-size confinements, and the electron–phonon coupling on the impurity binding …

Effect of electric and magnetic fields on the binding energy of a Coulomb impurity bound polaron in a cylindrical quantum dot

AL Vartanian, LA Vardanyan… - physica status solidi …, 2008 - Wiley Online Library
The influence of electric and magnetic fields as well as electron‐polar optical phonon
interaction on an electron bound to a Coulomb impurity in a cylindrical quantum dot is …

The role of surface phonons in the formation of the spectrum of polaron states in quantum dots

AY Maslov, OV Proshina, AN Rusina - Semiconductors, 2007 - Springer
The theory of large-radius polarons in quantum dots is developed with the difference in
dielectric properties between the materials of the quantum dot and surrounding matrix taken …

Effects of confined longitudinal and interface optical phonons on excitons in an asymmetric quantum well

YP Deng, Q Tian - Science China Physics, Mechanics and Astronomy, 2011 - Springer
The interaction between exciton and confined longitudinal optical (LO) phonons, interface
optical (IO) phonons in an asymmetric Ga 1− x Al x As/GaAs/Ga 0.7 Al 0.3 As square …

Hydrogenic impurity bound polaron in a parabolic quantum dot with arbitrary electron–phonon coupling strength

SH Chen - Physica B: Condensed Matter, 2011 - Elsevier
A variational approach is employed to obtain the ground and the first excited state binding
energies of an electron bound to a hydrogenic impurity in a polar semiconductor quantum …

Interface Phonons and Polaron Effect in Quantum Wires

AY Maslov, OV Proshina - Nanoscale research letters, 2010 - Springer
The theory of large radius polaron in the quantum wire is developed. The interaction of
charge particles with interface optical phonons as well as with optical phonons localized in …

Temperature Dependence of Polaronic Correction to the Ground State Energy in a GaAs Parabolic Quantum Dot

SH Chen, QZ Yao, YH Wei - Journal of Low Temperature Physics, 2012 - Springer
Within the framework of second-order Rayleigh-Schrodinger perturbation theory (RSPT), the
polaronic corrections to the ground state (GS) energy of an electron in both two-dimensional …