Articles with "half filling" as a keyword



Photo by weronikam from unsplash

Metallicity in a Holstein-Hubbard Chain at Half Filling with Gaussian Anharmonicity

Sign Up to like & get
recommendations!
Published in 2017 at "Scientific Reports"

DOI: 10.1038/s41598-017-03985-2

Abstract: The Holstein-Hubbard model with Gaussian phonon anharmonicity is studied in one-dimension at half filling using a variational method based on a series of canonical transformations. A fairly accurate phonon state is chosen to average the… read more here.

Keywords: half filling; anharmonicity; holstein hubbard; metallicity holstein ... See more keywords