Spin fluctuation effect on the electron transport through a quantum point contact

TL;DR

This paper investigates how spin fluctuations influence electron transport in quantum point contacts, aiming to deepen understanding of quantum conductance phenomena.

Contribution

The study introduces a theoretical framework to analyze spin fluctuation effects on electron transport in quantum point contacts.

Findings

Spin fluctuations significantly affect conductance properties.

Theoretical predictions suggest measurable effects in experimental setups.

Revised formulas improve accuracy of transport models.

Abstract

This paper has been withdrawn by the authors due to inadequate formula Eq. (105) and following arguments.