Published in SSRN, ArXiv, 2023
This paper is about clustering regimes in time series using a variation of the k-means algorithm adapted to empirical distributions via the Wasserstein metric.
Recommended citation: Qinmeng Luan and James Hamp, Available at SSRN 4587877 (2023) https://papers.ssrn.com/sol3/papers.cfm?abstract_id=4587877
Published in Physical Review B, 2018
This paper is about the glassy freezing and supercooling that occurs in a simple disorder-free model of a classical frustrated magnet on the kagome lattice.
Recommended citation: James Hamp, Roderich Moessner, and Claudio Castelnovo Phys. Rev. B 98 144439 (2018) https://doi.org/10.1103/PhysRevB.98.144439
Published in Nature Communications, 2016
This paper is about the experimental discovery of emergent charge ordering in a frustrated magnetic material, supported by theoretical calculations.
Recommended citation: J. A. M. Paddison, H. S. Ong, James Hamp, P. Mukherjee, X. Bai, M. G. Tucker, N. P. Butch, C. Castelnovo, M. Mourigal, and S. E. Dutton Nature Communications 7 13842 (2016) https://doi.org/10.1038/ncomms13842
Published in Physical Review B, 2015
This paper is about the nonequilibrium dynamics near the critical point of dipolar spin ice in a magnetic field.
Recommended citation: James Hamp, Anushya Chandran, Roderich Moessner, and Claudio Castelnovo Phys. Rev. B 92 075142 (2015) https://doi.org/10.1103/PhysRevB.92.075142
Published in Europhysics Letters, 2015
This paper is about the spontaneous formation of rotating vortex rings in a pumped nonequilibrium superfluid of polaritons.
Recommended citation: James Hamp, A. K. Balin, F. M. Marchetti, D. Sanvitto, and M. H. Szymanska EPL 110 57006 (2015) https://iopscience.iop.org/article/10.1209/0295-5075/110/57006/meta