activity
19952023
most citedFrequency-dependent local interactions and low-energy effective models from electronic structure calculations

793 citations · 10.5k across the 194 of their papers we have counts for

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Showing 2004Show all

6 papers · 1 filter

cond-mat.str-el2004★ 13 cited

Thermodynamic Relations in Correlated Systems

Shinji Watanabe, Masatoshi Imada

Several useful thermodynamic relations are derived for metal-insulator transitions, as generalizations of the Clausius-Clapeyron and Eherenfest theorems. These relations hold in an…

cond-mat.supr-con2004★ 12 cited

Quantum Mott Transition and Superconductivity

Masatoshi Imada

The gas-liquid transition is a first-order transition terminating at a finite-temperature critical point with diverging density fluctuations. Mott transition, a metal-insulator tra…

cond-mat.str-el2004★ 24 cited

Quantum Mott Transition and Multi-Furcating Criticality

Masatoshi Imada

Phenomenological theory of the Mott transition is presented. When the critical temperature of the Mott transition is much higher than the quantum degeneracy temperature, the transi…

cond-mat.str-el2004★ 137 cited

Orbital Physics in the Perovskite Ti Oxides

Masahito Mochizuki, Masatoshi Imada

In the perovskite Ti oxide RTiO3 (R=rare-earth ions), the Ti t2g orbitals and spins in the 3d^1 state couple each other through the strong electron correlations, resulting in a ric…

cond-mat.str-el2004★ 129 cited

Screening of Coulomb interactions in transition metals

I. V. Solovyev, M. Imada

We discuss different methods of calculation of the screened Coulomb interaction in transition metals and compare the constraint local-density approximation (LDA) with the GW ap…

cond-mat.str-el2004★ 793 cited

Frequency-dependent local interactions and low-energy effective models from electronic structure calculations

F. Aryasetiawan, M. Imada, A. Georges +3

We propose a systematic procedure for constructing effective models of strongly correlated materials. The parameters, in particular the on-site screened Coulomb interaction U, are…