Dynamical Mean-Field calculation of kinetic energy for the one-band doped Hubbard Model
ORAL
Abstract
We present a Dynamical Mean-Field calculation of the interaction, doping and temperature dependence of the kinetic energy for the one-band doped Hubbard model. We combine Quantum Monte-Carlo and an improved finite temperature Exact Diagonalization method to obtain results over a wide range of temperatures. The overlapping temperature region for the two methods enables an improved error estimation. The results are compared to recent experimental data.
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Authors
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Armin B. Comanac
Columbia University Department of Physics, NY 10027 USA
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Luca de' Medici
\'{E}cole Polytechnique - CPHT, F91128 PALAISEAU CEDEX FRANCE
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Andrew Millis
Columbia University, Columbia University Department of Physics, NY 10027 USA, Department of Physics, Columbia University