Article Preprints For This Issue Central values of additive twists of Maass forms L-functionsBy S. Drappeau and A. C. Nordentoft A Furstenberg-type problem for circles, and a Kaufman-type restricted projection theorem in R^3By M. Pramanik, T. Yang, and J. Zahl On Weil-etale cohomology and Artin L-seriesBy D. Burns and M. Kakde The wavefront sets of unipotent representations of reductive p-adic groupsBy D. Ciubotaru, L. Mason-Brown, and E. Okada Nonlinear interaction of three impulsive gravitational waves I: main result and the geometric estimatesBy J. Luk and M. Van de Moortel On Non-simple blowup solutions of Liouville equationBy T. D'Aprile, J. Wei, and L. Zhang The prescribed point estimate for minimal submanifolds in constant curvatureBy K. Naff and J. J. Zhu