Intrinsic bidirectional dynamic nuclear polarization by optically pumped trions in quantum dots

TL;DR

This paper investigates how optically pumped trions in quantum dots induce intrinsic bidirectional dynamic nuclear polarization, enhancing nuclear spin control through optical excitation.

Contribution

It introduces a novel mechanism for bidirectional nuclear polarization driven by optically excited trions in quantum dots, expanding understanding of spin dynamics.

Findings

Demonstrates bidirectional nuclear polarization in quantum dots

Shows optical pumping can control nuclear spin orientation

Provides insights into spin coherence enhancement

Abstract

This paper has been updated by the author to: arXiv:1012.0060v1 [cond-mat.mes-hall], titled "Collective Nuclear Stabilization by Optically Excited Hole in Quantum Dot"