Conference Proceeding Suppressing transverse beam halo with nonlinear magnetic fields DOI Link https://doi.org/http://accelconf.web.cern.ch/AccelConf/IPAC2013/papers/thyb101.pdf Authors Webb S.D., Bruhwiler D.L., Nagaitsev S., Danilov V., Valishev A., Abell D.T., Shishlo A., Danilov K., Cary J.R. Publication Proceedings of IPAC2013