Effect of localized holes on the long-range order in bilayer antiferromagnets
I. Ya. Korenblit, A. Aharony, and O. Entin-Wohlman (Tel Aviv, University)
TL;DR
This paper investigates how localized holes influence long-range antiferromagnetic order in bilayer cuprates using renormalization group analysis of a non-linear sigma model, providing a quantitative explanation for the magnetic phase diagram.
Contribution
It introduces a theoretical approach applying renormalization group to a non-linear sigma model to explain the magnetic phase diagram of bilayer cuprates with localized holes.
Findings
Quantitative agreement with experimental phase diagram
Demonstrates impact of localized holes on magnetic order
Provides a theoretical framework for bilayer cuprates
Abstract
The effect of localized holes on the long-range antiferromagnetic order in bilayer cuprates is studied, by applying the renormalization group to the appropriate non-linear sigma model. The theory accounts quantitatively for the magnetic phase diagram of Ca doepd YBa_2Cu_3O_6.
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