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1
Intro
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Magic angle = Large U/W
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Control U - Screening vs. Angle Change
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Control U/W - Screening vs. Angle Change
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Outline
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Phase diagram in 0.97° device (D1)
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Temperature dependence and gaps
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Temperature dependence for low angle devices
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Phase diagram D2 vs. D4
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What is different? Spin-Orbit Coupling
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What is different? Landau Fan Diagram
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Continuum model with spin-orbit coupling (SOC)
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Conclusions
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Chern Insulators
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STM - Measurements (TBG/WSe2)
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Phase diagram for D2(0.87° -0.79°)
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Did we get rid of the correlations? NO
Description:
Explore a 48-minute conference talk on superconductivity, correlations, and Chern insulators in twisted bilayer graphene stabilized by WSe2. Delve into the latest developments in Moire materials physics, presented by Stevan Nadj-Perge at the Kavli Institute for Theoretical Physics. Examine phase diagrams, temperature dependencies, and the effects of spin-orbit coupling in various devices. Investigate the continuum model with spin-orbit coupling and its implications for Chern insulators. Analyze STM measurements of TBG/WSe2 systems and discuss the persistence of correlations in low-angle devices. Gain insights from this comprehensive overview of recent experimental and theoretical advancements in the field of correlated phases in Moire materials.

Superconductivity, Correlations and Chern Insulators in Twisted Bilayer Graphene - Stevan Nadj-Perge

Kavli Institute for Theoretical Physics
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