Research Paper#Condensed Matter Physics, Heavy Fermion Systems, Quantum Criticality🔬 ResearchAnalyzed: Jan 3, 2026 06:34
Kondo Destruction and Heavy Fermion Phase Diagram
Analysis
This paper addresses a fundamental problem in condensed matter physics: understanding strange metals, using heavy fermion systems as a model. It offers a novel field-theoretic approach, analyzing the competition between the Kondo effect and local-moment magnetism from the magnetically ordered side. The significance lies in its ability to map out the global phase diagram and reveal a quantum critical point where the Kondo effect transitions from being destroyed to dominating, providing a deeper understanding of heavy fermion behavior.
Key Takeaways
- •Develops a unified field-theoretic approach to study the competition between the Kondo effect and local-moment magnetism.
- •Analyzes the competition from the magnetically ordered side, a less common approach.
- •Identifies a quantum critical point where the Kondo effect transitions from being destroyed to dominating.
- •Provides insights into the global phase diagram of heavy fermion metals.
Reference
“The paper reveals a quantum critical point across which the Kondo effect goes from being destroyed to dominating.”