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cond-mat1997★ 656 cited
Vortex Pinning and Non-Hermitian Quantum Mechanics
Naomichi Hatano, David R. Nelson
A delocalization phenomenon is studied in a class of non-Hermitian random quantum-mechanical problems. Delocalization arises in response to a sufficiently large constant imaginary…
cond-mat.stat-mech1997
Extrapolation-CAM Theory for Critical Exponents
Howard L. Richards, Naomichi Hatano, M. A. Novotny
By intentionally underestimating the rate of convergence of exact-diagonalization values for the mass or energy gaps of finite systems, we form families of sequences of gap estimat…