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Volumn 55, Issue 15, 1997, Pages 9282-9285

Absence of unstable zero-field intersubband spin excitations of dilute electron bilayers

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EID: 0001358283     PISSN: 10980121     EISSN: 1550235X     Source Type: Journal    
DOI: 10.1103/PhysRevB.55.9282     Document Type: Article
Times cited : (29)

References (31)
  • 19
    • 0042172099 scopus 로고    scopus 로고
    • V. Pellegrini
    • A. Plaut, Bull. Am. Phys. Soc.ibid. 41, 590 (1996); V. Pellegrini et. al Phys. Rev. Lett. 78, 310 (1997).
    • (1996) Bull. Am. Phys. Soc. , vol.41 , pp. 590
    • Plaut, A.1
  • 20
  • 28
    • 85032069152 scopus 로고
    • T. Ando, A.B. Fowler and F. Stern, Rev. Mod. Phys. 54, 437 (1982). In the calculation of the vertex correction of Eq. (2) for spin-density excitations, (Formula presented)/dn is replaced by (Formula presented)/dm, where m is the spin density. The numerical differences between these two expressions are minor in our problem, and we have used (Formula presented)/dn for both types of excitations.
    • (1982) Rev. Mod. Phys. , vol.54 , pp. 437
    • Ando, T.1    Fowler, A.2    Stern, F.3


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