Xu-Fang Bai, Lei Chen, Eerdunchaolu . Magnetopolaron-state lifetime and qubit decoherence in donor-center quantum dots with the electromagnetic field [J]. Acta Physica Sinica, 2020, 69(14): 147802-1
- Acta Physica Sinica
- Vol. 69, Issue 14, 147802-1 (2020)
Fig. 1. Asymmetric Gaussian (AG) potential curve.
Fig. 2. Mean number
of LO phonons as a function of the temperature parameter
at different electron-phonon coupling (EPC) constant
.
of LO phonons as a function of the temperature parameter
at different electron-phonon coupling (EPC) constant
. 
Fig. 3. Ground state energy
of the magnetopolaron and its components versus the well width
of the AG potential.
of the magnetopolaron and its components versus the well width
of the AG potential. Fig. 4. Energy gap
as a function of the well width
at different well depth
of the AG potential.
as a function of the well width
at different well depth
of the AG potential. Fig. 5. Energy gap
versus the well width
of the AG potential under different dielectric constant (DC) ratio
.
versus the well width
of the AG potential under different dielectric constant (DC) ratio
. Fig. 6. Energy gap
as a function of the well depth
of the AG potential at different EPC constant
.
as a function of the well depth
of the AG potential at different EPC constant
. Fig. 7. Energy gap
versus the well depth
of the AG potential under different electric field
.
versus the well depth
of the AG potential under different electric field
. Fig. 8. Energy gap
as a function of the range
of the parabolic potential at different magnetic-field cyclotron (MFC) frequency
.
as a function of the range
of the parabolic potential at different magnetic-field cyclotron (MFC) frequency
. Fig. 9. The ground-state lifetime
of the magntopolaron as a function of the well width
at different well depth
of the AG potential.
of the magntopolaron as a function of the well width
at different well depth
of the AG potential. Fig. 10. The ground-state lifetime
as a function of the well width
of the AG potential at different EPC constant
.
as a function of the well width
of the AG potential at different EPC constant
. Fig. 11. The ground-state lifetime
as a function of the well width
of the AG potential at different temperature parameter
.
as a function of the well width
of the AG potential at different temperature parameter
. Fig. 12. The ground-state lifetime
as a function of the range
of the parabolic potential at different DC ratio
as a function of the range
of the parabolic potential at different DC ratio
Fig. 13. The ground-state lifetime
versus the well depth
of the AG potential under different MFC frequencies
versus the well depth
of the AG potential under different MFC frequencies
Fig. 14. The ground-state lifetime
as a function of the range
of the parabolic potential at different electric field
.
as a function of the range
of the parabolic potential at different electric field
. 
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