Network


Latest external collaboration on country level. Dive into details by clicking on the dots.

Hotspot


Dive into the research topics where J. S. Ahn is active.

Publication


Featured researches published by J. S. Ahn.


Physical Review B | 2000

Optical investigations of the charge gap in orbital-ordered La 1 / 2 Sr 3 / 2 MnO 4

Joohyun Jung; J. S. Ahn; Jaejun Yu; T. W. Noh; Jinhyoung Lee; Yutaka Moritomo; I. Solovyev; K. Terakura

Temperature and polarization dependent electronic structure of


Physical Review B | 2002

Thermoelectric power of MgB 2 − x Be x

J. S. Ahn; Eun Sang Choi; W. Kang; David J. Singh; Moonsup Han; E. J. Choi

{\mathrm{La}}_{1/2}{\mathrm{Sr}}_{3/2}{\mathrm{MnO}}_{4}


intelligent robots and systems | 2016

Desired orientation RRT (DO-RRT) for autonomous vehicle in narrow cluttered spaces

Seho Shin; J. S. Ahn; Jaeheung Park

was investigated by optical conductivity analyses. With decreasing temperature, a broad midinfrared peak in the optical conductivity for


Archive | 2018

Team SNU’s Control Strategies to Enhancing Robot’s Capability: Lessons from the DARPA Robotics Challenge Finals 2015

Sang-Hyun Kim; Mingon Kim; Jimin Lee; S.J. Hwang; Joonbo Chae; Beomyeong Park; Hyunbum Cho; Jaehoon Sim; Jaesug Jung; Hosang Lee; Seho Shin; Minsung Kim; J. S. Ahn; Wonje Choi; Yisoo Lee; Sumin Park; Jiyong Oh; Yongjin Lee; Sangkuk Lee; Myunggi Lee; Sangyup Yi; Kyong-Sok K.C. Chang; Nojun Kwak; Jaeheung Park

E\ensuremath{\Vert}\mathrm{ab}


Physical Review B | 1999

Optical investigations of La 7 / 8 Sr 1 / 8 MnO 3

Joohyun Jung; K. H. Kim; H. J. Lee; J. S. Ahn; N. J. Hur; T. W. Noh; Mi-Na Kim; Junghwan Park

of


Physical Review B | 1999

Optical investigations ofLa7/8Sr1/8MnO3

Joohyun Jung; K. H. Kim; H. J. Lee; J. S. Ahn; N. Hur; T. W. Noh; Mun-Seog Kim; Je-Geun Park

{\mathrm{La}}_{1/2}{\mathrm{Sr}}_{3/2}{\mathrm{MnO}}_{4}


Physical Review B | 1998

Optical Investigations of La_{7/8}Sr_{1/8}MnO_3

Joohyun Jung; K. H. Kim; H. J. Lee; J. S. Ahn; N. Hur; T. W. Noh; Mun-Seog Kim; Je-Geun Park

becomes narrower and shifts toward a higher frequency, and, furthermore, its optical gap significantly increases. We showed that such a temperature-dependent behavior of


Physical Review B | 1999

Optical properties of a Nd 0.7 Sr 0.3 MnO 3 single crystal

H. J. Lee; Joohyun Jung; Y. S. Lee; J. S. Ahn; T. W. Noh; Kee Hoon Kim; S.-W. Cheong

{\mathrm{La}}_{1/2}{\mathrm{Sr}}_{3/2}{\mathrm{MnO}}_{4}


Physical Review B | 1999

OPTICAL INVESTIGATIONS OF LA7/8SR1/8MNO3

Joohyun Jung; K. H. Kim; H. J. Lee; J. S. Ahn; N. Hur; T. W. Noh; Mun-Seog Kim; Je-Geun Park

is the result of cooperative enhancement of the orbital ordering stabilized by the CE-type magnetic ordering and the Jahn-Teller distortion.


2018 15th International Conference on Ubiquitous Robots (UR) | 2018

Formation-Based Tracking Method for Human Following Robot

J. S. Ahn; Minsung Kim; Sejin Kim; Sangyup Lee; Jaeheung Park

We investigated thermoelectric power

Collaboration


Dive into the J. S. Ahn's collaboration.

Top Co-Authors

Avatar

Joohyun Jung

Seoul National University

View shared research outputs
Top Co-Authors

Avatar

T. W. Noh

Seoul National University

View shared research outputs
Top Co-Authors

Avatar

H. J. Lee

Seoul National University

View shared research outputs
Top Co-Authors

Avatar

Jaeheung Park

Seoul National University

View shared research outputs
Top Co-Authors

Avatar

K. H. Kim

Seoul National University

View shared research outputs
Top Co-Authors

Avatar

Je-Geun Park

Seoul National University

View shared research outputs
Top Co-Authors

Avatar

Mun-Seog Kim

Pohang University of Science and Technology

View shared research outputs
Top Co-Authors

Avatar
Top Co-Authors

Avatar

Seho Shin

Seoul National University

View shared research outputs
Top Co-Authors

Avatar

Minsung Kim

Seoul National University

View shared research outputs
Researchain Logo
Decentralizing Knowledge