Seeing Quantum Fractals

TL;DR

This paper discusses recent STM experiments on GaMnAs near the metal-insulator transition, revealing intriguing features and open questions about quantum fractals.

Contribution

It provides a perspective on quantum fractals observed in STM experiments and discusses open questions in the field.

Findings

Observation of quantum fractal features in STM data

Identification of open questions in quantum fractal behavior

Insights into metal-insulator transition phenomena

Abstract

This Perspectives article highlights some of the interesting features and open questions presented by recent scanning tunneling microscope (STM) experiments on GaMnAs near the metal-insulator transition.