Fermi Surfaces Coloured with the Group Speed to Reveal the Critical Points for Singularities of the Density of States -- from Wolfram Library Archive

Title

Fermi Surfaces Coloured with the Group Speed to Reveal the Critical Points for Singularities of the Density of States

Authors

E. Emberly

P. Loly

Journal / Anthology

Mathematica in Education and Research

Year:

1995

Volume:

Issue:

Page range:

8-13

Description

Mathematica is used to plot the iso-energetic surfaces of the 2D square lattice and the 3D simple cubic lattice for the Nearest Neightbor Tight-Binding-Approximation energy bands.

Subject

Science > Physics > Crystallography

Downloads

Fermi.nb (9.8 KB) - Mathematica Notebook

Files specific to Mathematica 2.2 version:

Fermi.ma (7.9 KB) - Mathematica Notebook 2.2 or older

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