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A note on Ward's chiral model, (1998)
Journal Article
Zakrzewski, W., & Ioannidou, T. (1998). A note on Ward's chiral model,. Physics Letters A, 242, 233-238

CP2 soliton scattering: the collective coordinate approximation (1998)
Journal Article
Burzlaff, J., & Zakrzewski, W. (1998). CP2 soliton scattering: the collective coordinate approximation. Nonlinearity, 11(5), 1311-1320. https://doi.org/10.1088/0951-7715/11/5/008

The CP2 model, with and without a generalized Hopf term, is studied using the collective coordinate approximation. In the spirit of this approximation, an ansatz is given for the head-on collision of two solitons. The equations of motion for the coll... Read More about CP2 soliton scattering: the collective coordinate approximation.