대표 논문
Dirichlet uniformly well-approximated numbers, Int. Math. Res. Not. IMRN, 2019, 7691-7732. (with Lingmin Liao)
Continued fraction algorithm for Sturmian colorings of trees, Ergodic Theory Dynam. Systems, 39 (2019), 2541-2569. (with Seonhee Lim)
Long Hitting time for translation flows and L-shaped billiards, J. Mod. Dyn., 14 (2019), 291-353. (with Luca Marchese and Stefano Marmi)
A new complexity function, repetitions in Sturmian words, and irrationality exponents of Sturmian numbers, Trans. Amer. Math. Soc., 371 (2019), 3281-3308. (with Yann Bugeaud)
Subword complexity and Sturmian colorings of regular trees. Ergodic Theory Dynam. Systems 35 (2015), no. 2, 461–481. (with Seonhee Lim)
Diophantine type of interval exchange maps, Ergodic Theory Dynam. Systems 34 (2014), no. 6, 1990–2017.
Refined shrinking target property of rotations. Nonlinearity 27 (2014), no. 9, 1985–1997.