Kyungpook National University (B.S)
Kyungpook National University (M.S)
Kyungpook National University (Ph. D)

Indiana University (U.S.A. , Visiting professor)
Humboldt University ( Germany , Visiting professor)
Texas Christian University ( U.S,A. , Visiting professor)

1. New estimates for eigenvalues of the basic Dirac operator, TOHOKU MATHEMATICAL JOURNAL, 61권(4), 2009. 12. 01, 441-453

2. A conformal lower bound for the eigenvalues of the basic Dirac operator on a Riemannian foliation, INTERNATIONAL JOURNAL OF FUNDAMENTAL & NUMERICAL MATHEMATICAL SCIENCES, 1권(1), 2009. 06. 01, 5-16

3. Hypersurfaces in lightlike cone , Journal of Geometry and Physics 58(7), 2008.07.01, 913-922 (with Huili Liu)

4. Liouville type theorems for p-harmonic maps , Journal of Mathematical analysis and Applications 342 (1), 2008. 06. 02, 354-360

5. Riemannian foliations admitting transversal conformal fields , Geometriae Dedicata 133(1), 2008.04.01, 155-168

6. Hypersurfaces which are equiaffine extremal and centroaffine extremal, Bulletin of the brazilian mathematical society 38(4), 2007.12.01, 557-571

7. Basic harmonic forms on a complete Riemannian manifold with non-minimal leaves, 기초과학연구 20, 2007.08.30, 33-39 (with 정민주)

8. A Liouville type theorem for harmonic morphims, Journal of the korean mathematical society 44(4), 2007.07.01, 941-947 (with Huili Liu , Dong Joo Moon)

9. Indefinite centroaffine surfaces with vanishing generalzed pick function, Journal of mathematical analysis and applications 329 , 2007.05.01, 712-720 (with Huili Liu)

10. Eigenvalue estimates for the basic Dirac operator on a Riemannian foliation admitting a basic harmonic 1-form , Journal of Geometry and Physics 57, 2007.03.02, 1239-1246

- Pusan National University (B.S)
- Pusan National University (M.S)
- Kyoto University , Japan (Ph.D)

Kyoto University ,(Japan, Visiting Professor)
Florida state University , (U.S.A , visiting Professor)

1. Sang Uk Ryu and Yong Sik Yun, Robust control for a paraolic system of chemotaxis, Honam Mathematical Journal, Vol. 30, No. 2, (2008. 6), pp 259-272.

2. Yong Sik Yun, Sang Jin Kang and Jin Won Park, Generalized modus tollens using truth function mapping, Journal of Fuzzy Logic and Intelligent Systems, Vol.17, No. 5, (2007. 10), pp 674-678.

3. Yong Sik Yun and S.U. Ryu, Boundedness and continuity of solutions for
stochastic differential inclusions on infinite dimensional space, Bulletin of the Korean Mathematical Society, Vol. 44, No. 4, (2007. 11), 807-816.

4. Yong Sik Yun and Jung Hyo Kim , Symmetric triangular fuzzy number, 기초과학연구 19권(제1호), (2006.08), 57-64

5. Yong Sik Yun, Sang Jin Kang and Jin Won Park, Truth function mapping, Journal of Fuzzy Logic and Intelligent Systems, Vol.16, No. 2, (2006.04), 198-202.

6. Yong Sik Yun, S.U. Ryu, J.C.Song, On the exponential fuzzy probability, Communications of the Korean Mathematical Society Vol.21, No.2, (2006.04), 385-395

7. Yong Sik Yun, S.U. Ryu, J.C.Song, Normal fuzzy probability for trigonometric fuzzy number, Journal of Applied Mathematics and Computing Vol.19, No.1-2, (2005.09), 513-520

8. Yong Sik Yun, J.C.Song ,Normal fuzzy probability for quadratic fuzzy number, Journal of Fuzzy Logic and Intelligent Systems, Vol. 15, No.3, (2005.06), 277-281

9. Yong Sik Yun, The closed property of set of solutions for stochastic differential inclusions, Communications of the Korean Mathematical Society Vol.20, No.1, (2005.01), 135-144

Pusan National University , Korea , March 1986-- August 1993
(Awarded a B.A. degree in Mathematics)
Pusan National University , Korea , March 1994-- February 1996
(Awarded a Master degree in Mathematics)
Osaka University , japan , April 1998-- January 2001
(Awarded a Pf. D. degree in Engineering)

Pusan National University , Korea , December 2001 -- November 2002
(Worked as a BK21 Post-doc)

1. Robust boundary control of chemotaxis reaction diffusion system, 한국수학논문집 16(4), 2008. 12. 30, 457-470

2. Optimal Control of Global Press for an Adsorbate-Induced Phase Transition Model, 충청수학회지 21(4), 2008. 12.15, 543-553

3. Boundary Control of Chemotaxis Reaction Diffusion System , Honam mathematical Journal 30 (3), 2008.09, 469-479

4. Robust Control for a Parabolic System of Chemotaxis , Honam Mathematical Journal 30(2), 2008.06, 259-272, (with Yong Sik Yun)

5. Boundedness and continuity of solutions for stochastic differential inclusions on infinite dimensional space, Bulletin of the korean mathematical society 44 (4), 2007.11, 807-816 (with Yong Sik Yun)

6. Optimality conditions for some optimal control problems governed by keller-segel equations, 기초과학연구 19(2), 2006.12, 13-21

7. On the exponential fuzzy probability, Communications of the Korean Mathematical Society 21(2), 2006.04, 385-395

8. Optimal control for an adsorbate-induced phase transition model, Applied Mathematics and Compitation 171, 2005.12., 420-432

9. Normal fuzzy probability for trigonometric fuzzy number, Journal of Applied Mathematics and Computing 19(1-2), 2005.09., 513-520

- B.S. Dept. of Mathematics, Ewha Womans University
- M.S., Dept. of Mathematics, Ewha Womans University
- Ph. D., Dept. of Applied Mathematics, State University of New York at Stony Brook

1. Post-doc, Department of Applied Mathematics, State University of New York at Stony Brook
2. Post-doc, BK21, Department of Mathematics, Seoul National University

1. WEAKLY COMPRESSIBLE TWO-PRESSURE TWO-PHASE FLOW, ACTA MATHEMATICA SCIENTIA, 29권(6), 2009. 12.30, 1497-1540

2. A STUDY OF MULTI-PHASE FLOW MODELS, INDIAN JOURNAL OF PURE & APPLIED MATHEMATICS 40(3), 2009. 06. 30, 201-219

3. Comparison and validation of multiphase closure models , Computers & Mathematics with Applications 56(5), 2008.09, 1291-1302 (with W. Bo, D. Kim, X.Liu, H.Lee, N. Pestieau, Y. Yu, J. Glimm, J.W. Grove)

4. Verification and validation for turbulent mixing, Nonlinear Analysis-theory Methods & Applications 69(3), 2008.08, 874-879 (with James Glimm)

5. Multiscale models for fluid mixing , Computer Methods in Applied Mechanics and Engineering 197(43), 2008.08, 3435-3444 (with H.Lim, Y.Yu, D.Kim, H.Lee, J.Glimm, X-L.Li, D.H.Sharp)

6. On validation of turbulent mixing simulations for Rayleigh-Taylor instability, Physics of Fluids 20(1), 2008.01 (with hyunsun Lee, Yan Yu, James Glimm)

7. Two-phase flow properties of turbulent mixing by Rayleigh-Taylor instability , 기초과학연구 20 (2), 2007.12 7-15

8. Stability of two-phase flow models , Communications of the Korean Mathematical Society 22 (4), 2007.10 587-596

9. Recent progress in the stochastic analysis of turbulent mixing , Contemporary mathematics 429, 2007.05 , 33-44 (with Wurigen Bo, Baolian Cheng, Jian Du, Brian Fix, Erwin George, James Glimm, John W.)

10. Statistical convergence of multi-phase flow , 기초과학연구 19(2), 2006.12 , 23-32

- S. Kim and J. Kim, Complex and Quaternionic hyperbolic Kleinian groups with real trace fields, Journal of the London Mathematical Society. (2) 93 (2016), 101-122.

- S. Kim, On the equivalence of the definitions of volume of representations, Pacific Journal of Mathematics. 290 (2016), no. 1, 51-68.

- I. Kim, S. Kim and T. Kuessner, Homological and Bloch invariants for Q-rank one spaces and flag structures, Groups, Geometry and Dynamics. 9 (2015), no. 3, 917-974.

- S. Kim and I. Kim, Bounded cohomology and the Cheeger isoperimetric constant, Geometriae Dedicata. (2015) 179, 1-20.

- S. Kim and T. Kuessner, Simplicial volume of compact manifolds with amenable boundary, Journal of Topology and Analysis. 7 (2015), no. 1, 23-46.

- J. Kim and S. Kim, A characterization of complex hyperbolic Kleinian groups in dimension 3 with trace fields contained in R, Linear Algebra and its applications. 455 (2014), 107-114.

- S. Kim and I. Kim, Volume invariant and maximal representations of discrete subgroups of Lie groups, Mathematische Zeitschrift. 276 (2014), no. 2-4, 1189-1213.

- M. Bucher, I. Kim and S. Kim, Proportionality principle for the simplicial volume of families of Q-rank one locally symmetric spaces, Mathematische Zeitschrift. 276 (2014), no. 1-2, 153-172.

- S. Kim, Minimal volume of complete uniform visibility manifolds with finite volume, Journal of the Australian Mathematical Society. 94 (2013), no. 3, 375-384.

- S. Kim and I. Kim, Simplicial volume of Q-rank one locally symmetric spaces covered by the product of R-rank one symmetric spaces, Algebraic and Geometric Topology. 12 (2012), no. 2, 1165-1181.

- Department of Mathematics, Korea University (B.S.)
- Korea University (M.Sc.)
- Korea University (Ph.D.)

1. Assistant Professor, Sun Moon University
2. Postdoctoral Researcher and Research Professor, Ewha Womans University

1. Analysis on Yu et al.’s dynamic algorithm for canonic DBC. Discrete Applied Mathematics, 294권, 2021. 05. 15, 31-40 (with 엄수경, 이향숙, 임선간)

2. New orthogonality criterion for shortest vector of lattices and its applications. Discrete Applied Mathematics, 283권, 2020. 09. 15, 323-335 (with 이향숙, 임선간, 이익권)

3. The Frobenius problem for numerical semigroups generated by the Thabit numbers of the first, second kind base b and the Cunningham numbers. 대한수학회보, 57권(3), 2020. 05. 31, 623-647

4. On the integer part of the reciprocal of the Riemann zeta function tail at certain rational numbers in the critical strip. Journal of inequalities and applications, 2019권(1), 2019. 10. 23, 1-12 (with 황원태)

5. The inverses of tails of the Riemann zeta function. Journal of inequalities and applications, 2018권(1), 2018. 07. 03, 1-13 (with 김동균)