Rasanen, E. and Seidl, M. and Gori-Giorgi, P. (2011) Strictly correlated uniform electron droplets. PHYSICAL REVIEW B, 83 (19): 195111. ISSN 1098-0121,
Full text not available from this repository. (Request a copy)Abstract
We study the energetic properties of finite but internally homogeneous D-dimensional electron droplets in the strict-correlation limit. The indirect Coulomb interaction is found to increase as a function of the electron number, approaching the tighter forms of the Lieb-Oxford bound recently proposed by Rasanen et al. [Phys. Rev. Lett. 102, 206406 (2009)]. The bound is satisfied in three-, two-, and one-dimensional droplets, and in the latter case it is reached exactly-regardless of the type of interaction considered. Our results provide useful reference data for delocalized strongly correlated systems, and they can be used in the development and testing of exchange-correlation density functionals in the framework of density-functional theory.
Item Type: | Article |
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Uncontrolled Keywords: | DENSITY-FUNCTIONAL THEORY; STRONG-INTERACTION LIMIT; EXCHANGE-CORRELATION-ENERGY; |
Subjects: | 500 Science > 530 Physics |
Divisions: | Physics > Institute of Theroretical Physics |
Depositing User: | Dr. Gernot Deinzer |
Date Deposited: | 22 Jun 2020 05:19 |
Last Modified: | 22 Jun 2020 05:19 |
URI: | https://pred.uni-regensburg.de/id/eprint/20833 |
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