Universität zu Köln

2014

Cacchiani, Valentina, Jünger, Michael, Liers, Frauke, Lodi, Andrea and Schmidt, Daniel R. ORCID: 0000-0001-7381-912X (2014). Single-Commodity Robust Network Design with Finite and Hose Demand Sets. Working Paper.

2013

Anjos, Miguel, Ghaddar, Bissan, Hupp, Lena, Liers, Frauke and Wiegele, Angelika ORCID: 0000-0003-1670-7951 (2013). Solving k-way Graph Partitioning Problems to Optimality: The Impact of Semidefinite Relaxations and the Bundle Method. In: Facets of Combinatorial Optimization : Festschrift for Martin Grötschel, pp. 355-386. Berlin: Springer.

Anjos, Miguel F., Liers, Frauke, Pardella, Gregor and Schmutzer, Andreas (2013). Engineering Branch-and-Cut Algorithms for the Equicut Problem. In: Discrete Geometry and Optimization, Berlin: Springer.

2012

Liers, Frauke and Pardella, Gregor (2012). Partitioning planar graphs: a fast combinatorial approach for max-cut. Computational Optimization and Applications. pp. 323-344. Kluwer Acedemic Publishers.

Álvarez-Miranda, Eduardo, Liers, Frauke, Lodi, Andrea, Parriani, Tiziano, Schmidt, Daniel R. ORCID: 0000-0001-7381-912X, Cacchiani, Valentina, Dorneth, Tim and Jünger, Michael (2012). Models and Algorithms for Robust Network Design with Several Traffic Scenarios. In: Combinatorial Optimization : Second International Symposium, ISCO 2012, Athens, Greece, April 19-21, 2012, Revised Selected Papers, pp. 261-272. Springer-Verlag.

2011

Anjos, Miguel and Liers, Frauke (2011). Global Approaches for Facility Layout and VLSI Floorplanning. In: Handbook on Semidefinite, Conic and Polynomial Optimization, Berlin: Springer.

Buchheim, Christoph, Liers, Frauke and Sanita, Laura (2011). An Exact Algorithm for Robust Network Design. In: Network Optimization : 5th International Conference, INOC 2011, Hamburg, Germany, June 13-16, pp. 7-14. Springer Verlag.

Liers, Frauke, Nieberg, Tim and Pardella, Gregor (2011). Via Minimization in VLSI Chip Design - Application of a Planar Max-Cut Algorithm. Working Paper.

Liers, Frauke and Pardella, Gregor (2011). Simplifying Maximum Flow Computations: the Effect of Shrinking and Good Initial Flows. Discrete Applied Mathematics, 159 (17). 2187 -2203. Elsevier Science.

2010

Baumann, Frank, Buchheim, Christoph ORCID: 0000-0001-9974-404X and Liers, Frauke (2010). Exact Bipartite Crossing Minimization under Tree Constraints. In: 9th International Symposium on Experimental Algorithms SEA 2010, pp. 118-128. Springer Verlag.

Buchheim, Christoph ORCID: 0000-0001-9974-404X, Liers, Frauke and Oswald, Marcus (2010). Speeding up IP-based Algorithms for Constrained Quadratic 0-1 Optimization. Mathematical Programming B, 124 (1-2). pp. 513-535. Springer.

Fanghänel, Diana and Liers, Frauke (2010). A Fast Exact Algorithm for the Problem of Optimum Cooperation and Structure of Its Solutions. Journal of Combinatorial Optimization, 19 (3). pp. 369-393. Springer Verlag.

Liers, Frauke, Marinari, Enzo, Pagacz, Ulrike, Ricci-Tersenghi, Federico and Schmitz, Vera (2010). A Non-Disordered Glassy Model with a Tunable Interaction Range. Journal of Statistical Mechanics: Theory and Experiment, 2010 (5). L05003. IOPscience.

Liers, Frauke and Pardella, Gregor (2010). Preprocessing Maximum Flow Algorithms. Working Paper.

2008

Fanghänel, Diana and Liers, Frauke (2008). A Fast Exact Algorithm for the Optimum Cooperation Problem. Working Paper.

Liers, Frauke and Pardella, Gregor (2008). A simple MAX-CUT algorithm for planar graphs. ["eprint_fieldopt_monograph_type_preprint" not defined].

Pardella, Gregor and Liers, Frauke (2008). Exact Ground States of Large Two-Dimensional Planar Ising Spin Glasses. Physical Review E, 78 (5). 056705. American Physical Society.

2007

Behle, Markus, Jünger, Michael and Liers, Frauke (2007). A Primal Branch-and-Cut Algorithm for the Degree-Constrained Minimum Spanning Tree Problem. In: Experimental algorithms : 6th international workshop ; proceedings / WEA 2007, Rome, Italy, June 6 - 8, pp. 379-392. Springer.

Ghaddar, Bissan, Anjos, Miguel and Liers, Frauke (2007). A Branch-and-Cut Algorithm based on Semidefinite Programming for the Minimum k-Partition Problem. Annals of Operations Research, 188 (1). pp. 155-174. Baltzer Science Publishers.

Liers, Frauke, Lukic, Jovanka, Marinari, Enzo, Pelissetto, Andrea and Vicari, Ettore (2007). Zero-temperature behavior of the random-anisotropy model in the strong-anisotropy limit. Physical Review B, 76 (17). p. 174423.

Liers, Frauke and Martin, Olivier C. (2007). Magnetic exponents of two-dimensional spin glasses. Physical Review B, 76 (6). 060405.

2005

Katzgraber, Helmut G., Liers, Frauke, Hartmann, Alexander K., Körner, Mathias, Hartmann, Alexander K. and Jünger, Michael (2005). Universality-class dependence of energy distributions in spin glasses. Physical Review B, 72 (9). 094421. APS.

2004

Liers, Frauke (2004). Contributions to Determining Exact Ground-States of Ising Spin-Glasses and to their Physics. PhD thesis, Universität zu Köln.

2003

Liers, Frauke, Palassini, Matteo, Hartmann, Alexander K. and Jünger, Michael (2003). Ground state of the Bethe lattice spin glass and running time of an exact optimization algorithm. Physical Review B, 68 (9). 094406. American Physical Society.

Palassini, Matteo, Liers, Frauke, Jünger, Michael and Young, A. Peter (2003). Low Energy Excitations in Spin Glasses from Exact Ground States. Physical Review B, 68 (6). 064413. American Physical Society.