Department of Mathematics,
Chonnam National University

Gwangju 500-757, Republic of Korea

TEL : +82-(0)62-530-3336

email :

devil's staircase

- Mar. 1993 - Feb. 1998 B.S. in Mechanical Design & Production Engineering, Seoul National University
- Mar. 1998 - Feb. 2000 M.S. in Mathematics, Seoul National University
- Mar. 2000 - Feb. 2003 Ph.D. in Mathematics, Seoul National University
- May 2003 - Aug. 2006 Research Fellow, School of Computational Sciences, Korea Institute for Advanced Study
- Sep. 2006 - Feb. 2008 Postdoctoral Fellow, Department of Mathematics, Yonsei University
- Mar. 2008 - Aug. 2009 Research Assistant Professor, Department of Mathematics, Pohang University of Science and Technology
- Sep. 2009 - Aug. 2013 Assistant Professor, Department of Mathematics, Chonnam National University
- Sep. 2013 - Associate Professor, Department of Mathematics, Chonnam National University

- Symbolic Dynamics & Ergodic Theory
- Combinatorics on Words
- Number Theory

- D.Y. Kwon and F.C. Park,
Evolution of inelastic plane curves,
*Applied Mathematics Letters*12 (1999), no.6, 115-119. - Dong Pyo Chi and DoYong Kwon,
Sturmian words, β-shifts, and transcendence,
*Theoretical Computer Science*321 (2004), no.2-3, 395-404.*preprint* - D.Y. Kwon, F.C. Park and D.P. Chi,
Inextensible flows of curves and developable surfaces,
*Applied Mathematics Letters*18 (2005), no.10, 1156-1162. - Ee-Chien Chang, Sung Woo Choi, DoYong Kwon, Hyungju Park, and Chee K. Yap,
Shortest path amidst disc obstacles is computable,
*International Journal of Computational Geometry and Applications*16 (2006), no.5&6, 567-590.*preprint*, (extended abstract in the 21st Annual ACM Symposium on Computational Geometry (2005) 116-125) - DoYong Kwon,
Beta-numbers whose conjugates lie near the unit circle,
*Acta Arithmetica*127 (2007), no.1, 33-47.*preprint* - DoYong Kwon,
Minimal polynomials of some beta-numbers and Chebyshev polynomials,
*Acta Arithmetica*130 (2007), no.4, 321-332.*preprint*. ( Table of reducible beta-polynomials of lower and upper self-Christoffel numbers: the reference [17] in the paper. ) - DoYong Kwon,
A devil's staircase from rotations and irrationality measures for Liouville numbers,
*Mathematical Proceedings of the Cambridge Philosophical Society*145 (2008), no.3, 739-756.*preprint*( older version ) - Shigeki Akiyama and DoYong Kwon,
Constructions of Pisot and Salem numbers with flat palindromes,
*Monatshefte für Mathematik*155 (2008), no.3-4, 265-275.*preprint* - DoYong Kwon,
The natural extensions of β-transformations which generalize baker's transformations,
*Nonlinearity*22 (2009), no.2, 301-310.*preprint* - DoYong Kwon,
Reciprocal polynomials with all zeros on the unit circle,
*Acta Mathematica Hungarica*131 (2011), no.3, 285-294.*preprint* - DoYong Kwon,
Reciprocal polynomials with all but two zeros on the unit circle,
*Acta Mathematica Hungarica*134 (2012), no.4, 472-480.*preprint* - DoYong Kwon,
The orbit of a β-transformation cannot lie in a small interval,
*Journal of the Korean Mathematical Society*49 (2012), no.4, 867-879.*preprint* - DoYong Kwon,
Moments of discrete measures with dense jumps induced by β-expansions,
*Journal of Mathematical Analysis and Applications*399 (2013), no.1, 1-11.*preprint* - DoYong Kwon,
A two-dimensional singular function via Sturmian words in base β,
*Journal of Number Theory*133 (2013), no.11, 3982-3994.*preprint* - DoYong Kwon,
A one-parameter family of Dirichlet series whose coefficients are Sturmian words,
*Journal of Number Theory*(2015), to appear.*preprint*

- 가장 간단한 컴퓨터로 만드는 수열, 부산 과학영재교육원생 위탁교육, 2009년 1월.

Last Update: September 29, 2014