Research interests: number theory, analytic number theory, Diophantine geometry
Here is a list of my recent preprints and publications.
Optimal quantitative weak approximation for projective quadrics (with Z. Huang and A. Shute), 52 pp, arXiv
Points of bounded height on certain subvarieties of toric varieties (with M. Pieropan), 22 pp, arXiv
Rational points near manifolds, homogeneous dynamics, and oscillatory integrals (with R. Srivastava and N. Technau), submitted, arXiv
Generalised quadratic forms over totally real number fields (with T. D. Browning and L. B. Pierce), accepted for publication in Journal of the Institute of Mathematics of Jussieu, arXiv
Hyperbola method on toric varieties (with M. Pieropan), Journal de l'École polytechnique - Mathématiques 11 (2024), 107 -- 157, arXiv
Density of rational points near/on compact manifolds with certain curvature conditions (with S. Yamagishi), Adv. Math 403 (2022), Paper No. 108358, 36pp, arXiv
On prime values of binary quadratic forms with a thin variable (with P. Lam and S. Xiao), J. London Math. Soc. 102 (2) (2020), 749 - 772, arXiv
Diophantine inequalities for generic ternary diagonal forms, Int. Math. Res. Not., no.11 (2020), 3396–3416, arXiv
On the algebraic Brauer classes on open degree four del Pezzo surfaces (with J. Jahnel), J. Number Theory 203 (2019), 376 - 427, arXiv
On the frequency of algebraic Brauer classes (with J. Jahnel), Canad. Math. Bull. 62 (2019), 551 - 563, arXiv
Sarnak's saturation problem for complete intersections (with E. Sofos), Mathematika 65 (2019), no. 1, 1 - 56, arXiv
Strong approximation and a conjecture of Harpaz and Wittenberg (with T. D. Browning), Int. Math. Res. Not. 14 (2019), 4340 - 4369, arXiv
On integral points on degree four del Pezzo surfaces (with J. Jahnel), Israel J. Math. 222 (2017), no. 1, 21 - 62, arXiv
Counting rational points on hypersurfaces and higher order expansions, J. Number Theory 173 (2017), 332-370, arXiv
Del Pezzo surfaces of degree four violating the Hasse principle are Zariski dense in the moduli scheme (with J. Jahnel), Annales de l'Institut Fourier 67, no.4 (2017), 1783-1807, arXiv
Representations of integers by systems of three quadratic forms (with L. B. Pierce and M. M. Wood), J. London Math. Soc. (3) 113, no.3 (2016), 289-344, arXiv
On the number of certain Del Pezzo surfaces of degree four violating the Hasse principle (with J. Jahnel), Journal of Number Theory 162 (2016), 224-254, arXiv
On the Brauer-Manin obstruction for degree four del Pezzo surfaces (with J. Jahnel), Acta Arithmetica 176 (2016), 301-319, arXiv
Manin's conjecture for certain biprojective hypersurfaces, J. reine angew. Math. 714 (2016), 209-250, arXiv
A variant of Weyl's inequality for systems of forms and applications, Advances in the theory of numbers, 207–218, Fields Inst. Commun. 77, Fields Inst. Res. Math. Sci., Toronto, ON, 2015, arXiv
Symmetries of rational functions arising in Ecalle's study of multiple zeta values (with A. Salerno and A. Tucker), in Women in Numbers Europe, Springer 2015, pp 153--166.
Bihomogeneous forms in many variables, J. Th. Nombres Bordeaux 26 (2014), 483-506, arXiv
Norms as products of linear polynomials (with A. N. Skorobogatov), J. London Math. Soc. 89 (2014), 559-580, pdf
Reports
Field Arithmetic, Oberwolfach report 25/2018, 'The local-global principle for rational points and a conjecture of Harpaz and Wittenberg'
Thesis
On Diophantine equations involving norm forms and bihomogeneous forms, (Ph.D. Thesis) 2013