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[a] (with M. Ruzhansky) Smoothing estimates for non-dispersive equations, Math. Ann. 365 (2016), 241-269. (DOI) 10.1007/s00208-015-1281-1
[b] (with N. Bez and S. Machihara) Extremisers for the trace theorem on the sphere, Math. Res. Lett. 23 (2016), 633-647. (DOI) http://dx.doi.org/10.4310/MRL.2016.v23.n3.a3
[c] (with N. Bez) On the best constant and extremisers for some smoothing estimates, (to appear in J. Anal. Math.).