Alexander K. Hartmann - researchr alias

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Viewing Publication 1 - 14 from 14

2019

From Spin Glasses to Negative-Weight PercolationAlexander K. Hartmann, Oliver Melchert, Christoph Norrenbrock. entropy, 21(2):193, 2019. [doi]

2015

nd EditionAlexander K. Hartmann. WorldScientific, 2015. [doi]

Matrix-power energy-landscape transformation for finding NP-hard spin-glass ground statesMarkus Manssen, Alexander K. Hartmann. jgo, 61(1):183-192, 2015. [doi]

2011

A dedicated algorithm for calculating ground states for the triangular random bond Ising modelOliver Melchert, Alexander K. Hartmann. cphysics, 182(9):1828-1832, 2011. [doi]

Accurate statistics for local sequence alignment with position-dependent scoring by rare-event samplingStefan Wolfsheimer, Inke Herms, Sven Rahmann, Alexander K. Hartmann. bmcbi, 12:47, 2011. [doi]

2007

2006

Searching for Ground States of Ising Spin Glasses with Hierarchical BOA and Cluster Exact ApproximationMartin Pelikan, Alexander K. Hartmann. In Martin Pelikan, Kumara Sastry, Erick Cantú-Paz, editors, Scalable Optimization via Probabilistic Modeling. Volume 33 of Studies in Computational Intelligence, pages 333-349, Springer, 2006. [doi]

Hierarchical BOA, Cluster Exact Approximation, and Ising Spin GlassesMartin Pelikan, Alexander K. Hartmann, Kumara Sastry. ppsn 2006: 122-131 [doi]

2005

Phase transition and finite-size scaling in the vertex-cover problemAlexander K. Hartmann, Wolfgang Barthel, Martin Weigt. cphysics, 169(1-3):234-237, 2005. [doi]

2002

Optimization algorithms in physicsAlexander K. Hartmann, Heiko Rieger. Wiley-VCH, 2002. [doi]

2001

Statistical mechanics perspective on the phase transition in vertex covering of finite-connectivity random graphsAlexander K. Hartmann, Martin Weigt. TCS, 265(1-2):199-225, 2001. [doi]

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