| New public key cryptosystem using finite non abelian groups SH Paeng, KC Ha, JH Kim, S Chee, C Park Annual international cryptology conference, 470-485, 2001 | 154 | 2001 |
| Atomic positive linear maps in matrix algebras KC Ha Publications of the Research Institute for Mathematical Sciences 34 (6), 591-599, 1998 | 84 | 1998 |
| Entangled states with positive partial transposes arising from indecomposable positive linear maps KC Ha, SH Kye, YS Park Physics Letters A 313 (3), 163-174, 2003 | 67 | 2003 |
| Improved public key cryptosystem using finite non abelian groups SH Paeng, D Kwon, KC Ha, JH Kim Cryptology ePrint Archive, 2001 | 54 | 2001 |
| Entanglement witnesses arising from exposed positive linear maps KC Ha, SH Kye Open Systems & Information Dynamics 18 (04), 323-337, 2011 | 51 | 2011 |
| Construction of entangled states with positive partial transposes based on indecomposable positive linear maps KC Ha, SH Kye Physics Letters A 325 (5-6), 315-323, 2004 | 51 | 2004 |
| One-parameter family of indecomposable optimal entanglement witnesses arising from generalized Choi maps KC Ha, SH Kye Physical Review A 84 (2), 024302, 2011 | 39 | 2011 |
| Optimality for indecomposable entanglement witnesses KC Ha, SH Kye Physical Review A 86 (3), 034301, 2012 | 36 | 2012 |
| Construction of 3⊗ 3 entangled edge states with positive partial transposes KC Ha, SH Kye Journal of Physics A: Mathematical and General 38 (41), 9039, 2005 | 35 | 2005 |
| Separable states with unique decompositions KC Ha, SH Kye Communications in Mathematical Physics 328, 131-153, 2014 | 34 | 2014 |
| A lattice based public key cryptosystem using polynomial representations SH Paeng, BE Jung, KC Ha Public Key Cryptography—PKC 2003: 6th International Workshop on Practice …, 2002 | 32 | 2002 |
| A class of atomic positive linear maps in matrix algebras KC Ha Linear algebra and its applications 359 (1-3), 277-290, 2003 | 30 | 2003 |
| The structural physical approximations and optimal entanglement witnesses KC Ha, SH Kye Journal of mathematical physics 53 (10), 102204, 2012 | 26 | 2012 |
| Positive projections onto spin factors KC Ha Linear algebra and its applications 348 (1-3), 105-113, 2002 | 22 | 2002 |
| Entanglement witnesses arising from Choi type positive linear maps KC Ha, SH Kye Journal of Physics A: Mathematical and Theoretical 45 (41), 415305, 2012 | 21 | 2012 |
| Exposedness of Choi-type entanglement witnesses and applications to lengths of separable states KC Ha, SH Kye Open Systems & Information Dynamics 20 (04), 1350012, 2013 | 19 | 2013 |
| Entangled states with strong positive partial transpose KC Ha Physical Review A 81 (6), 064101, 2010 | 18 | 2010 |
| Geometry for separable states and construction of entangled states with positive partial transposes KC Ha, SH Kye Physical Review A 88 (2), 024302, 2013 | 16 | 2013 |
| Construction of exposed indecomposable positive linear maps between matrix algebras KC Ha, SH Kye Linear and Multilinear Algebra 64 (11), 2188-2198, 2016 | 14 | 2016 |
| Comment on:“Construction of bound entangled edge states with special ranks”[Phys. Lett. A 359 (2006) 603] KC Ha Physics Letters A 361 (6), 515-519, 2007 | 14 | 2007 |
