The number of guards needed by a museum: A phase transition in vertex covering of random graphs - Martin Weigt; Alexander K. Hartmann (CoRR, 2000)

Typical solution time for a vertex-covering algorithm on finite-connectivity random graphs - Martin Weigt; Alexander K. Hartmann (CoRR, 2000)

Hiding solutions in random satisfiability problems: A statistical mechanics approach - Wolfgang Barthel; Alexander K. Hartmann; Michele Leone; Federico Ricci-Tersenghi; Martin Weigt; Riccardo Zecchina (CoRR, 2001)

Statistical mechanics perspective on the phase transition in vertex covering of finite-connectivity random graphs. - Alexander K. Hartmann; Martin Weigt (Theor. Comput. Sci., 2001)

Optimization algorithms in physics. - Alexander K. Hartmann; Heiko Rieger (Wiley-VCH, 2002)

Solving satisfiability problems by fluctuations: The dynamics of stochastic local search algorithms - Wolfgang Barthel; Alexander K. Hartmann; Martin Weigt (CoRR, 2003)

Phase transition and finite-size scaling in the vertex-cover problem. - Alexander K. Hartmann; Wolfgang Barthel; Martin Weigt (Comput. Phys. Commun., 2005)

Hierarchical BOA, Cluster Exact Approximation, and Ising Spin Glasses. - Martin Pelikan; Alexander K. Hartmann; Kumara Sastry (PPSN, 2006)

Searching for Ground States of Ising Spin Glasses with Hierarchical BOA and Cluster Exact Approximation. - Martin Pelikan; Alexander K. Hartmann (Scalable Optimization via Probabilistic Modeling, 2006)

Obtaining ground states of ising spin glasses via optimizing bonds instead of spins. - Martin Pelikan; Alexander K. Hartmann (GECCO, 2007)

Hybrid evolutionary algorithms on minimum vertex cover for random graphs. - Martin Pelikan; Rajiv Kalapala; Alexander K. Hartmann (GECCO, 2007)

Local sequence alignments statistics: deviations from Gumbel statistics in the rare-event tail. - Stefan Wolfsheimer; Bernd Burghardt; Alexander K. Hartmann (Algorithms Mol. Biol., 2007)

Parameter-less Hierarchical Bayesian Optimization Algorithm. - Martin Pelikan; Alexander K. Hartmann; Tz-Kai Lin (Parameter Setting in Evolutionary Algorithms, 2007)

Large-deviation properties of largest component for random graphs - Alexander K. Hartmann (CoRR, 2010)

Accurate statistics for local sequence alignment with position-dependent scoring by rare-event sampling. - Stefan Wolfsheimer; Inke Herms; Sven Rahmann; Alexander K. Hartmann (BMC Bioinform., 2011)

A dedicated algorithm for calculating ground states for the triangular random bond Ising model. - Oliver Melchert; Alexander K. Hartmann (Comput. Phys. Commun., 2011)

Phase transition for cutting-plane approach to vertex-cover problem - Timo Dewenter; Alexander K. Hartmann (CoRR, 2012)

Large-deviation properties of resilience of transportation networks. - Alexander K. Hartmann (CoRR, 2014)

Big Practical Guide to Computer Simulations, 2nd Edition - Alexander K. Hartmann (Big Practical Guide to Computer Simulations (2nd Ed.), 2015)

Phase Transitions of Traveling Salesperson Problems solved with Linear Programming and Cutting Planes. - Hendrik Schawe; Alexander K. Hartmann (CoRR, 2015)

Matrix-power energy-landscape transformation for finding NP-hard spin-glass ground states. - Markus Manssen; Alexander K. Hartmann (J. Glob. Optim., 2015)

Practical Introduction to Clustering Data. - Alexander K. Hartmann (CoRR, 2016)

Phase Transitions of the Typical Algorithmic Complexity of the Random Satisfiability Problem Studied with Linear Programming. - Hendrik Schawe; Roman Bleim; Alexander K. Hartmann (CoRR, 2017)

Large-deviation Properties of Linear-programming Computational Hardness of the Vertex Cover Problem. - Satoshi Takabe; Koji Hukushima; Alexander K. Hartmann (CoRR, 2018)

Replica Symmetry and Replica Symmetry Breaking for the Traveling Salesperson Problem. - Hendrik Schawe; Jitesh Kumar Jha; Alexander K. Hartmann (CoRR, 2018)

Large-deviation properties of the largest biconnected component for random graphs. - Hendrik Schawe; Alexander K. Hartmann (CoRR, 2018)

From Spin Glasses to Negative-Weight Percolation. - Alexander K. Hartmann; Oliver Melchert; Christoph Norrenbrock (Entropy, 2019)