Landau-level width : magnetic-field and temperature dependences

• Main Authors: Wang, Lipo., O'Connell, R. F.
• 其他作者: School of Electrical and Electronic Engineering
• 格式: Article
• 語言: English
• 出版: 2012
• 主題: DRNTU::Engineering
• 在線閱讀: https://hdl.handle.net/10356/84925; http://hdl.handle.net/10220/8119

We calculate the effect of level broadening on the steady part of the magnetic moment and specific heat by deriving an analytic expression for the free energy of a two-dimensional electron gas in a uniform magnetic field, with an arbitrary Landau-level broadening and at a finite temperature. Measure...