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Quantum localisation and multifractality in chains with strongly correlated disorder
Published 2022Thesis -
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Three-band Anderson-Mott-Hubbard model for the metal-insulator transition in cubic disordered tungsten bronzes NaxWO3 and NaxTayW1-gamma O3
Published 1999“…A microscopic three-band Anderson-Mott-Hubbard model for cubic disordered tungsten bronzes NaxWO3 and NaxTayW1-yO3 is studied over a range of doping levels x-y at the level of an unrestricted Hartree-Fock approximation in order to understand the effects of disorder and electron interaction on the electronic ground state and their implications for the chemically induced metal-insulator transition observed at least in the latter materials. …”
Journal article -
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Percolation in Fock space as a proxy for many-body localization
Published 2019“…Simple physical pictures based on freezing of local real-space segments of spins are also presented and shown to give values for the critical disorder strength and correlation length exponent ν consistent with numerical studies.…”
Journal article