Why is non-Hermitian QM interesting?
Outline
Non-Hermitian Anderson Model
Non-Hermitian Anderson Model (Lattice Model)
Non-Hermitian delocalization
Imaginary gauge transformation
Convergent wave function
Localization length of Hermitian Anderson model
Numerical Example: Delocalization of eigenfunction
Numerical Example: Complex eigenspetra
Esitmation of localization length
Vortex pinning in high-Tc superconductors
Path-integral mapping of vortex system
Pinning and localization
Resonant states
Resonance states and imaginary gauge transformation
Other applications
e-mail address: hatano@phys.aoyama.ac.jp
web page: http://www.phys.aoyama.ac.jp/~w3-hatano/hatano
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