Magnetorotons and the fractional quantum Hall effect in double-quantum-well systems

Autor: S. R. Renn, B. W. Roberts
Rok vydání: 1993
Předmět:
Zdroj: Physical Review B. 48:10926-10933
ISSN: 1095-3795
0163-1829
Popis: The collective modes of the v=1/2 state in double-quantum-well systems are analyzed within the framework of the single-mode approximation. The dependence of these modes on the interwell spacing is discussed. The derivation of the plasma sum rules for the two-component classical plasmas corresponding to the unpolarized [mmn] states is derived in the Appendixes
Databáze: OpenAIRE