85 citations
- Robert Bosch (Germany)DE11 papers
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Showing 2014Show all
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math.OC2014★ 56 cited
On the Definiteness of the Weighted Laplacian and its Connection to Effective Resistance
Daniel Zelazo, Mathias Bürger
This work explores the definiteness of the weighted graph Laplacian matrix with negative edge weights. The definiteness of the weighted Laplacian is studied in terms of certain mat…
eess.SY2014★ 1 cited
An internal model approach to (optimal) frequency regulation in power grids with time-varying voltages
Sebastian Trip, Mathias Bürger, Claudio De Persis
This paper studies the problem of frequency regulation in power grids under unknown and possible time-varying load changes, while minimizing the generation costs. We formulate this…