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19942023
most citedOrbital-Ordering Induces Structural Phase Transition and the Resistivity Anomaly in Iron Pnictides

256 citations · 4k across the 141 of their papers we have counts for

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Showing 2011 · cond-mat.str-elShow all

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cond-mat.str-el2011★ 46 cited

Non-Fermi Liquid due to Orbital Fluctuations in Iron Pnictide Superconductors

Wei-Cheng Lee, Philip W. Phillips

We study the influence of quantum fluctuations on the electron self energy in the normal state of iron-pnictide superconductors using a five orbital tight binding model with genera…

cond-mat.str-el2011★ 13 cited

Towards the Standard Model of Fermi Arcs from a Wilsonian Reduction of the Hubbard Model

Seungmin Hong, Philip Phillips

Two remarkable features emerge from the exact Wilsonian procedure for integrating out the high-energy scale in the Hubbard model. At low energies, the number of excitations that co…

cond-mat.str-el2011★ 84 cited

Orbitally and Magnetically Induced Anisotropy in Iron-based Superconductors

Weicheng Lv, Philip Phillips

Recent experimental developments in the iron pnictides have unambiguously demonstrated the existence of in-plane electronic anisotropy in the absence of the long-range magnetic ord…

cond-mat.str-el2011★ 16 cited

Vacancy Driven Orbital and Magnetic Order in (K,Tl,Cs)FeSe

Weicheng Lv, Wei-Cheng Lee, Philip Phillips

We investigate the effects of the Fe vacancy ordering on the orbital and magnetic order in (K,Tl,Cs)FeSe using a three-orbital () t…

cond-mat.str-el2011★ 10 cited

Spectral Weight Transfer in Multi-Orbital Mott Systems

Wei-Cheng Lee, Philip W. Phillips

We develop here a general formalism for multi-orbital Mott systems which can be used to understand dynamical and static spectral weight transfer. We find that the spectral weight t…