Exact envelope-function theory versus symmetrized Hamiltonian for quantum wires: a comparison

2004 ◽  
Vol 132 (3-4) ◽  
pp. 141-149 ◽  
Author(s):  
B. Lassen ◽  
L.C. Lew Yan Voon ◽  
M. Willatzen ◽  
R. Melnik

Author(s):  
Vurgaftman Igor

The chapter shows how the bulk theory described in Part I can be generalized within the envelope-function framework to model the band structure of layered materials with quantum confinement of carriers such as quantum wells or superlattices. In practice, the approach amounts to substituting derivatives for wavevector components in suitably chosen Hamiltonians as well as augmenting them with interface terms. It also discusses the spin splitting of the states of the quantum structures that arises from structural and intrinsic asymmetries.



1995 ◽  
Vol 52 (16) ◽  
pp. 12260-12281 ◽  
Author(s):  
Bradley A. Foreman


1999 ◽  
Vol 82 (6) ◽  
pp. 1339-1339 ◽  
Author(s):  
Bradley A. Foreman




2005 ◽  
Vol 69 (2) ◽  
pp. 249-255 ◽  
Author(s):  
F Szmulowicz


1998 ◽  
Vol 81 (2) ◽  
pp. 425-428 ◽  
Author(s):  
Bradley A. Foreman


2008 ◽  
Vol 78 (7) ◽  
Author(s):  
Till Andlauer ◽  
Richard Morschl ◽  
Peter Vogl


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