Publications


Preprints ✍︎

Diophantine properties of two-dimensional Mahler vectors

Reynold Fregoli and Youyi Zhang
In preparation


On the Hausdorff dimension of weighted excatly approximnable vectors

Prasuna Bandi and Reynold Fregoli
Submitted (2026)


Central limit theorems in multiplicative Diophantine approximation

Michael Björklund, Reynold Fregoli, and Alexander Gorodnik
Submitted (2026)


Submanifold-genericity of R^d-actions and uniform multiplicative Diophantine approximation

Prasuna Bandi, Reynold Fregoli, and Dmitry Kleinbock
Submitted (2025)


Sums of reciprocals of fractional parts II

Reynold Fregoli (with an appendix by Michael Björklund and Alexander Gorodnik)
Submitted (2023)


Higher-dimensional moving averages and submanifold genericity

Jiajun Cheng, Reynold Fregoli, and Beinuo Guo
to appear in Discrete Contin. Dyn. Syst.


A uniform metrical theorem in multiplicative Diophantine approximation

Michael Björjklund, Reynold Fregoli, and Alexander Gorodnik
Forum Math. Sigma 14 (2026), e39


On multiplicatively badly approximable vectors

Reynold Fregoli and Dmitry Kleinbock
J. Number Theory 278 (2026), 570-621


Decorrelation estimates for translated measures under diagonal flows

Michael Björklund, Reynold Fregoli, and Alexander Gorodnik
J. Mod. Dyn. 25 (2025), 401-441


A remark on the set of exactly approximable vectors in the simultaneous case

Reynold Fregoli
Proc. Amer. Math. Soc. 152 (2024), 3177-3182


A shrinking-target problem in the space of unimodular lattices in the three dimensional Euclidean space

Reynold Fregoli and Cheng Zheng
Sel. Math. New Ser. 30, 57 (2024)


Multiplicatively badly approximable matrices up to logarithmic factors

Reynold Fregoli
Math. Proc. Cambridge Philos. Soc. 172 No.3 (2022), 685-703


A note on bounded exponential sums

Reynold Fregoli
Bull. Lond. Math. Soc. 53 No.2 (2021), 416-425


On a counting theorem for weakly admissible lattices

Reynold Fregoli
Int. Math. Res. Not. 2021 No.10 (2021), 7850-7884


Sums of reciprocals of fractional parts

Reynold Fregoli
Int. J. Number Theory 15 No.4 (2019), 789-797