1.2k citations
- ETH ZurichCH36 papers
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- Institute of Particle PhysicsCA4 papers
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- Leiden UniversityNL3 papers
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Showing 2015Show all
2 papers · 1 filter
cs.LG2015★ 1 cited
Probabilistic Clustering of Time-Evolving Distance Data
Julia E. Vogt, Marius Kloft, Stefan Stark +4
We present a novel probabilistic clustering model for objects that are represented via pairwise distances and observed at different time points. The proposed method utilizes the in…
cond-mat.str-el2015★ 244 cited
Fractional excitations in the square-lattice quantum antiferromagnet
B. Dalla Piazza, M. Mourigal, N. B. Christensen +7
The square-lattice quantum Heisenberg antiferromagnet displays a pronounced anomaly of unknown origin in its magnetic excitation spectrum. The anomaly manifests itself only for sho…