133 citations · 133 across the 1 of their papers we have counts for
3 papers
cond-mat.dis-nn2008★ 133 cited
Spectra of Sparse Random Matrices
Reimer Kuehn
We compute the spectral density for ensembles of of sparse symmetric random matrices using replica, managing to circumvent difficulties that have been encountered in earlier approa…
physics.soc-ph2005
Effects of Economic Interactions on Credit Risk
J. P. L. Hatchett, R. Kuehn
We study a credit risk model which captures effects of economic interactions on a firm's default probability. Economic interactions are represented as a functionally defined graph,…
cond-mat.stat-mech1998
Optimization by Move--Class Deflation
Reimer Kuehn, Yu-Cheng Lin, Gerhard Poeppel
A new approach to combinatorial optimization based on systematic move-class deflation is proposed. The algorithm combines heuristics of genetic algorithms and simulated annealing,…