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Books and Lecturenotes:
1. Chong-Kyu Han, Overdetermined PDE systems of generic type, GARC Lecturenote series 53, November 2007, Research Institute of Mathematics, Seoul National Univ.
Papers
43. Robert Foote and Chong-Kyu Han, First integrals for Pfaffian systems,
42. Chong-Kyu Han, Generalizations of the Frobenius theorem for Pfaffian systems,
41. Heungju Ahn and Chong-Kyu Han, Complex submanifolds in generic CR manifolds,
40. Chong-Kyu Han, Foliations associated with Pfaffian systems, Bull. Korean Math. Soc. ,46(2009), 931-940
39. Heungju Ahn, Chong-Kyu Han and Giuseppe Zampieri, Minimality of CR submanifolds,
38. Chong-Kyu Han, Generalization of the Frobenius theorem on involutivity, J. Korean Math. Soc. 46 (2009), 1087-1103 PDF
37. Chong-Kyu Han and Kanghyurk Lee, Integrable submanifolds in almost complex manifolds, J. Geom. Anal., to appear PDF
36. Chong-Kyu Han and Giuseppe Tomassini, Complex submanifolds in real hypersurfaces, J. Korean Math. Soc. , to appear PDF
35. Chong-Kyu Han, Jongwon Oh and Gerd Schmalz, Symmetry algebra for multi-contact structures given by 2n vector fields in R^{2n+1}, Math. Ann. (2008) 341: 529-542,
34. Chong-Kyu Han, Pfaffian systems of Frobenius type and solvability of generic overdetermined PDE systems, pp 421-430, in Symmetries and overdetermined systems of partial differential equations, IMA Volumes in Math. and its Appl. vol. 144, Springer-Verlag, 2007 pdf
33. Chong-Kyu Han, Overdetermined system of linear pde's of first order of generic type, Proc. Conf. on Several Complex Variables, on the occasion of Prof. Sheng Gong's 75th birthday, Hefei, China, 2005, PDF
32. Robert Foote, Chong-Kyu Han and Jongwon Oh, Infinitesimal isometries along curves and generalized Jacobi equations, http://arxiv.org
31. Chong-Kyu Han, Complete prolongation of overdetermined pde systems and the finiteness of multi-contact maps of R^3, Proc. Conf. on CR geometry, Levico Terme, Italy, to appear in 2005, PDF
30. Chung-ki Cho and Chong-kyu Han, Finiteness
of infinitesimal deformations of isometric embeddings and conformal
embeddings, Rocky Mt. J. Math. 35 (2005), 741-760 PDF
29. Chong-Kyu Han,Solvability of overdetermined pde systems that admit a complete prolongation and some local problems in CR geometry, J. Korean Math. Soc. 40 (2003), 695-708 PDF
28. Jae-sung Cho and Chong-kyu Han, Complete
prolongation and the Frobenius integrability for overdetermined systems of partial
differential equations, J. Korean Math. Soc. 39-2 (2002), 237-252 PDF
27. Chung-Ki Cho and Chong-Kyu Han, Finiteness of infinitesimal deformations of CR mappings of CR manifolds of nondegenerate Levi form, J. Korean Math. Soc. 39-1 (2002), 91-102 PDF
26. Chong-kyu Han and Sung-yeon Kim, Symmetry
of the tangential Cauchy-Riemann equations and scalar CR invarinats,
Osaka J. Math. 38 (2001), 851-867 PDF
25. Chong-kyu Han, Equivalence problem and
complete system of finite order, J. Korean Math. Soc. 37-2 (2000) 225-243 PDF
24. Chung-ki Cho and Chong-kyu Han, Ellipticity
of conformal embeddings, J. Math. Kyoto U., 39-4 (1999) 597-606 PDF
23. Chung-ki Cho and Chong-kyu Han, Local
rigidity of hypersufaces in real euclidean spaces, Rocky Mt. J. Math. 30
(2000) 507-528 PDF
22. Chong-kyu Han, Complete differential system
for the mappings of CR manifolds of non-degenerate Levi forms, Math. Ann.
309 (1997) 401-409 PDF
21. Chong-kyu Han, A method of prolongation of
tangential Cauchy-Riemann equations, Overdetermined system and CR geometry
, Advanced Studies in Pure Math.25 (1997) 158-166
20. C. K. Han and J.N. Yoo, A note on E.
Cartan's method of equivalence and local invariants of isometric embeddings
of Riemannian manifolds, Korean J. Math.34 (1997) 771-790 PDF
19. C. K. Han and J. N. Yoo, Symmetry and local
invariants of isometric embeddings of Riemannian manifolds, Hokkaido Math.
J.,26 (1997) 125-139.
18. C. K. Han, Local invariants for
hypersurfaces in euclidean spaces, Pseudo-conformal and Riemannian cases, Proc.
Conf. on Pure & Appl. Math., Academia Sinica, (1994) 57-76.
17. C. K. Han, Pseudo-conformal invariants for
real hypersurfaces in C^n, Proc. 3rd GARC Symposium, Seoul National Univ.,
(1994) 503-512.
16. C. K. Cho, C. K. Han & J. N. Yoo,
Complete differential systems for certain isometric immersions of
Riemannian manifolds, Comm. Korean Math. Soc., 8 (1993), 315-328.
15. C. K. Han and J. N. Yoo, A method of
prolongation and holomorphic extension of CR functions, Proc. Conf. in
Global Analysis, Seoul National Univ., 3-2 (1992) 109-123.
14. C. K. Cho and C. K. Han, Differential
invariants for isometric embeddings, Topology, Analysis and Applications, a
volume dedicated to the memory of B. Riemann, editor M Rassias, to appear
13. C. K. Cho and C. K. Han, Compatibility
equations for isometric embeddings, Rocky Mt. J. Math., 23(1993) 1231-1252
12. C. K. Cho & C. K. Han, Gauss equations
and ellipticity of isometric emdeddings, J. Korean Math. Soc., 29 (1992)
206-216.
11. C. K. Han, Ellipticity of isometric
embeddings, Proc. Symp. Pure Math., Amer. Math. Soc., Vol. 54 (1993)
409-414.
10. C. K. Han, The Theorema Egregium of Gauss
from a viewpoint of partial differential equations, Mathematical Heritage
of C. F. Gauss, editor M. Rassias, pp. 326-333, World Scientific, Singapore
1991.
9. C. K. Han, Rigid immersions of G-structures
and analyticity of CR mappings into spheres, Proc. Symp. Pure Math., Amer.
Math. Soc. 52-2 (1991), 239-249.
8. C. K. Han, Rigidity of CR manifolds and
analyticity of CR immersions, Math. Ann., 287 (1990) 229-238.
7. C. K. Han, Regularity of isometric
immersions of Riemannian manifolds, Proc. 1989 KIT Workshop on Analysis and
Geometry, Vol. 4 (1990), 179-188.
6. C. K. Han, Regularity of certain rigid
isometric immersions of n-dimensional Riemannian manifolds nto R^(n+1),
Michigan J. Math., 36 (1989) 245-250.
5. C. K. Han, Regularity of mappings of
G-structures of Frobenius type, Proc. Amer. Math. Soc. 105 (1989) 127-137 PDF
4. C. K. Han, Regulaity and uniqueness for
isometric immersions of positively curved Riemannian manifolds and its
analogy with CR geometry, J. Diff. Geom. 28 (1988) 477-484
3. C. K. Han, Regularity and uniqueness of
certain systems of functions annihilated by formally integrable system of
vector fields, Rocky Mountain J. of Math.18 (1988) 767-783
2. C. K. Han, Pfaffian systems for the
infinitesimal automorphisms and application to some degenerate CR manifolds
of dimension 3, J. Korean Math. Soc. 21(1984) 9-19
1. C. K. Han, Analyticity of
CR equivalences of some hypersurfaces in C^n with degenerate Levi forms,
Invent. Math. 73(1983) 59-69
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