Publications

  • Exponential sums and diophantine problems, Ph. D. Thesis, University of Michigan, 1999.
  • On simultaneous diagonal inequalities, J. London Math. Soc. (2) 60 (1999), 659--676.
  • The density of rational lines on cubic hypersurfaces, Trans. Amer. Math. Soc. 352 (2000), 5045--5062.
  • Multiple exponential sums over smooth numbers, J. Reine Angew. Math. 532 (2001), 47--104.
  • On simultaneous diagonal inequalities II, Mathematika 48 (2001), 191--202.
  • (with T. D. Wooley) On pairs of diagonal quintic forms, Compositio Math. 131 (2002), 61--96.
  • Iterative methods for pairs of additive diophantine equations, Number Theory for the Millennium III (Urbana, IL 2000), pp. 107--118, A K Peters, 2002.
  • Pairs of additive equations of small degree, Acta Arith. 104 (2002), 345--402.
  • On simultaneous diagonal inequalities III, Quart. J. Math. 53 (2002), 347--363.
  • (with T. D. Wooley) A quasi-paucity problem, Michigan Math. J. 50 (2002), 461--469.
  • Irrational linear forms in prime variables, J. Number Theory 97 (2002), 144--156.
  • Diophantine approximation with primes and powers of two, New York J. Math. 9 (2003), 363--371.
  • A generalization of Vinogradov's mean value theorem, Proc. London Math. Soc. (3) 91 (2005), 1--32.
  • (with J. P. Sorenson) Fast bounds on the distribution of smooth numbers, Algorithmic Number Theory (Berlin, 2006), 168--181, Lecture Notes in Comput. Sci. 4076, Springer, 2006.
  • Asymptotic estimates for rational linear spaces on hypersurfaces, Trans. Amer. Math. Soc. 361 (2009), 2929--2957.
  • On the Bombieri-Korobov estimate for Weyl sums, Acta Arith. 138 (2009), 363--372.
  • (with J. Mc Laughlin) A Hardy-Ramanujan-Rademacher-type formula for (r,s)-regular partitions, Ramanujan J. 28 (2012), 253--271.
  • Hua-type iteration for multidimensional Weyl sums, Mathematika 58 (2012), 209--224.
  • (with S. M. Prendiville and T. D. Wooley) Near-optimal mean value estimates for multidimensional Weyl sums, Geom. Funct. Anal. 23 (2013), 1962--2024.
  • A note on Weyl’s inequality for eighth powers, Rocky Mountain J. Math. 44 (2014), 259--268.
  • (with T. D. Wooley) Exceptional sets for Diophantine inequalities, Internat. Math. Res. Notices (2014), no. 14, 3919--3974.
  • (with J. Brandes) Simultaneous additive equations: Repeated and differing degrees, Canad. J. Math. 69 (2017), 258--283.
  • (with J. Brandes, C. Poulias, G. Shakan, and R. C. Vaughan) On generating functions in additive number theory, II: lower-order terms and applications to PDEs, Math. Annalen 379 (2021), 347--376.
  • (with J. Brandes) The Hasse principle for diagonal forms restricted to lower-degree hypersurfaces, Algebra Number Theory (in press), 26 pp.