Alexander K. Hartmann

Number of Guards Needed by a Museum: A Phase Transition in Vertex Covering of Random Graphs

Martin Weigt, Alexander K. Hartmann · Physical Review Letters · 2000 · 210 citations · Full text

Engineering, Network Analysis, Analytical Replica Calculations +17

Lower critical dimension of Ising spin glasses

Alexander K. Hartmann, A. P. Young · Physical review. B, Condensed matter · 2001 · 130 citations · Full text

Quantum Lattice System, Engineering, Lower Critical Dimension +9

Low-temperature behavior of two-dimensional Gaussian Ising spin glasses

J. Houdayer, Alexander K. Hartmann · Physical Review B · 2004 · 129 citations · Full text

Depinning of elastic manifolds

Alberto Rosso, Alexander K. Hartmann, Werner Krauth · Physical review. E, Statistical physics, plasmas, fluids, and related interdisciplinary topics · 2003 · 121 citations · Full text

Hiding Solutions in Random Satisfiability Problems: A Statistical Mechanics Approach

Wolfgang Barthel, Alexander K. Hartmann, Michele Leone et al. · Physical Review Letters · 2002 · 103 citations · Full text

Engineering, Verification, Computational Complexity +17