U. of Illinois Visiting Scholar Supported by Ministry of Education
Chairman of Department Chairman of Committee for Basic Science of Ministry of Science and Tec.
Head of MTLC General Director for KMS
P.I. of BSRI Editor for Bull. of KMS.
Chairman of Department Chairman of Committee for Basic Science of Ministry of Science and Tec.
Head of MTLC General Director for KMS
P.I. of BSRI Editor for Bull. of KMS
Journal Articles
(2018)
A GEOMETRIC INEQUALITY ON A COMPACT DOMAIN IN R-n.
BULLETIN OF THE KOREAN MATHEMATICAL SOCIETY.
55,
1
(2016)
Gromov-Witten type invariants on circle bundles over symplectic manifolds.
INTERNATIONAL JOURNAL OF GEOMETRIC METHODS IN MODERN PHYSICS.
13,
9
(2015)
Floer type cohomology on cosymplectic manifolds.
INTERNATIONAL JOURNAL OF GEOMETRIC METHODS IN MODERN PHYSICS.
12,
7
(2015)
Notes on Quasi Contact Metric Manifolds.
ANALELE STIINTIFICE ALE UNIVERSITATII AL I CUZA DIN IASI-SERIE NOUA-MATEMATICA.
1,
1
(2014)
Quantum and Floer type cohomologies on almost contact metric manifolds.
International J on recent and innovation Trends in Computing and Communication.
(2012)
A NEW LOWER BOUND FOR THE VOLUME PRODUCT OF A CONVEX BODY WITH CONSTANT WIDTH AND POLAR DUAL OF ITS p-CENTROID BODY.
호남수학학술지.
34,
3
(2012)
LOWER BOUND OF LENGTH OF TRIANGLE INSCRIBED IN A CIRCLE ON NON-EUCLIDEAN SPACES.
호남수학학술지.
34,
1
(2010)
A Characterization of Compact Sets In $R^n$ And Its Application to A
Geometric Inequality.
DCDIS Series A..
(2008)
Remarks on eta Einstein unit tangent bundle.
MONATSHEFTE FUR MATHEMATIK.
155,
1
(2008)
Loomis-Whitney's inequality about mixed body.
Math Reviews.
(2008)
L-p mixed affine surface area.
AMS Math Reviews.
(2008)
Residual finiteness of outer automorphism groups of certain tree products of abelian groups and Brauner groups.
BULLETIN OF THE AUSTRALIAN MATHEMATICAL SOCIETY.
77,
1
(2007)
A lower bound for area of compact singul ar surfaces of nonpositive curvature.
Bulletin of the Korean Mathematical Society(대한수학회보).
44,
1
(2006)
Tubes in singular spaces of nonpositive curvature.
JOURNAL OF THE KOREAN MATHEMATICAL SOCIETY.
43,
3
(2003)
Curvature Bounds of Euclidean Cones of Spheres.
대한수학회보(Bulletin of the Korean Mathematical Society).
40,
2
(2002)
On Crofton's Formula For non-convex Figures on S^2.
Far East J. Math..
6,
2
(2002)
An inequality for the tub related to a curve on S^n.
Far east j. of math..
5,
1
(2002)
Harmonic Radial Combinationa and Dual Mixed Volumes.
Asian Journal of Mathematics.
5,
3
(2002)
An integral formula and its application.
대한수학회보.
1,
1
(2002)
Tangent spaces of Minkowski spaces.
Missouri Journal of Mathematics.
1,
1
Publications
(2009)
미분기하학 입문.
경문사.
Lead author
(2008)
대학미적분학.
Cengage Learning.
Co-author
(2006)
대학미적분학.
경문사.
Co-author
(2005)
미적분학.
성균관대출판부.
Co-author
Patent/Intellectual Property
홍채인식을 위한 비교영역 설정 및 사용자 인증정보 생성방법 및 그 장치.
0696521.
20070301.
KOREA, REPUBLIC OF
물체의 닮음을 인식하는 방법및 그 장치.
415074.
20031230.
KOREA, REPUBLIC OF
Conference Paper
(2008)
Non-equidimensional Cartan-Fubini extension of holomorphic map.
Proc. of NIMS.
KOREA, REPUBLIC OF
(2008)
Tangential Properties of Poincare Duality Group.
Proc. of NIMS.
KOREA, REPUBLIC OF
(2008)
Volume Product of sets of constant width.
proc. of nims.
KOREA, REPUBLIC OF
(2008)
On a geometric measure.
NIMS Colloquium.
KOREA, REPUBLIC OF
(2008)
A Geometric Inequality Concerning Compact Sets In $R^n$.
경기강원논문발표회.
KOREA, REPUBLIC OF
(2003)
Tube formula in metric geometryII.
International Geometry and Topology Symposium.
KOREA, REPUBLIC OF
(2003)
Tube Formula in metric geometry I.
International Geometry and Topology Symposium.
KOREA, REPUBLIC OF
(2002)
A study on secret sharing scheme with cheaters.
한국정보처리학회 춘계학술발표 논문집.
KOREA, REPUBLIC OF
(2002)
paillier 공개키 암호방식에 관한 연구.
제 18회 정보처리학회 추계 논문집.
KOREA, REPUBLIC OF
(2001)
An integral formula on S^2.
대한수학회봄연구발표회.
KOREA, REPUBLIC OF
