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Strange Metals Challenge 60-Year-Old Fermi Liquid Theory

3/23/2025

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Summary

Story summary

For over sixty years, the Fermi liquid theory has shaped our understanding of electrical flow in metals. Yet, the emergence of "strange metals" is shaking this foundation. These unconventional materials defy expectations, exhibiting a linear resistance change with temperature, unlike the quadratic behavior of traditional metals, sparking intrigue and further investigation in the field.

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Story summary

For over sixty years, the Fermi liquid theory has shaped our understanding of electrical flow in metals. Yet, the emergence of "strange metals" is shaking this foundation. These unconventional materials defy expectations, exhibiting a linear resistance change with temperature, unlike the quadratic behavior of traditional metals, sparking intrigue and further investigation in the field.