The largest size of an (s,s+2)-core with the same parity parts, (with H. Cho, S. Hwang and S. Kim), International Journal of Number Theory, Vol 21 (2025), 2095-2110.
The largest size of (t,t+d,t+2d)-core partitions, (with H. Cho and K. Lee), Electronic Journal of Combinatorics, Vol 32 (2025), 24pp.
Distribution of odd and even elements in gap sets of numerical semigroups, (with H. Cho and K. Lee), Communications in Algebra, Vol 53 (2025), 2510-2522.
The genus of a quotient of several types of numerical semigroups, (with K. Lee), International Journal of Number Theory, Vol 20 (2024), 1809-1831.
Multi-partition analogue of q-binomial coefficients, (with B. Kim and M. Yu), International Journal of Number Theory, Vol 20 (2024), 1327-1351
On integer partitions corresponding to numerical semigroups, (with H. Burson and S. Sisneros-Thiry), Results in Mathematics, Vol 78 (2023), 30pp.
Combinatorics on bounded free Motzkin paths and its applications, (with H. Cho, J. Huh and J. Sohn), Electronic Journal of Combinatorics, Vol 30 (2023), 21pp.
Results on bar-core partitions, core shifted Young diagrams, and doubled distinct cores, (with H. Cho, J. Huh and J. Sohn), Discrete Mathematics, Vol 346 (2023), 15pp.
Jordan-Landau theorem for matrices over finite fields, (with G. Cheong, J.Lee and M. Yu), Linear Algebra and its Application, Vol 655 (2022), 100--128
Families of non-congruent numbers with odd prime factors of the form 8k+3, (with J. Lee, W, Lee and M. Yu), Journal of Number Theory, Vol 238 (2022), 474–501.
A survey on t-core partitions, (with H. Cho, B. Kim and J. Sohn), Hardy-Ramanujan Journal, Vol 44, (2021), 81--101.
Largest size of an (s,s+1)-core partition with parts of the same parity, (with M. Yu), International Journal of Number Theory, Vol 17, (2021), 699--712.
A tiling proof of Euler's Pentagonal Number Theorem and generalizations, (with D. Eichhorn and J. Sohn), The Ramanujan Journal, Vol 54, (2021), 613--624.
Enumerating parking completions using join and split, (with A. Adeniran, S. Butler, G. Dolparen-Barry, P. Harris, C. Hettle, Q. Liang and J. Martin), Electronic Journal of Combinatorics, Vol 27, (2020), #P2.44
How to determine a partition up to conjugation using multisets of hook lengths, (with M. Yu), Discrete Mathematics, Vol 343, (2020).
On the genus of the quotient of a numerical semigroup, (with A. Adeniran, S. Butler, C. Defant, Y. Gao, P. Harris, C. Hettle, Q. Liang, and A. Volk), Semigroup Forum, Vol 98, (2019), 690--700.
Johnson's bijections and their application to counting simultaneous core partitions, (with J. Baek and M. Yu), European Journal of Combinatorics, Vol 75, (2019), 43--54.
A bijective proof of Amdeberhan's conjecture on the number of (s,s+2)-core partitions with distinct parts, (with J. Baek and M. Yu), Discrete Mathematics, Vol 341, (2018), 1294--1300.
On the asymptotic distribution of cranks and ranks of cubic partitions, (with B. Kim and E. Kim), Journal of Mathematics Analysis and Applications, Vol 443, (2016), 1095--1109.
On a conjecture of Soon-Yi Kang on a certain partition rank difference, (with B.Kim), The Ramanujan Journal, Vol 35, (2014), 467--477.