User profiles for H S Ahn

Hyo-Sung Ahn

- Verified email at gist.ac.kr - Cited by 13499

Ho Seon Ahn

- Verified email at inu.ac.kr - Cited by 5808

The belle detector

…, JS Kang, H Kim, CW Park, H Park, HS Ahn… - Nuclear Instruments and …, 2002 - Elsevier
The Belle detector was designed and constructed to carry out quantitative studies of rare B-meson
decay modes with very small branching fractions using an asymmetric e + e − collider …

Iterative learning control: Brief survey and categorization

HS Ahn, YQ Chen, KL Moore - IEEE Transactions on Systems …, 2007 - ieeexplore.ieee.org
In this paper, the iterative learning control (ILC) literature published between 1998 and 2004
is categorized and discussed, extending the earlier reviews presented by two of the authors…

Review of boiling heat transfer enhancement on micro/nanostructured surfaces

DE Kim, DI Yu, DW Jerng, MH Kim, HS Ahn - Experimental Thermal and …, 2015 - Elsevier
In the recent decades, the rapid growth of surface modification and fabrication technologies
has facilitated the achievement of boiling heat transfer enhancement on micro/…

Energy spectra of cosmic-ray nuclei at high energies

HS Ahn, P Allison, MG Bagliesi, L Barbier… - The Astrophysical …, 2009 - iopscience.iop.org
We present new measurements of the energy spectra of cosmic-ray (CR) nuclei from the
second flight of the balloon-borne experiment Cosmic-Ray Energetics And Mass (CREAM). The …

A survey of multi-agent formation control

KK Oh, MC Park, HS Ahn - Automatica, 2015 - Elsevier
We present a survey of formation control of multi-agent systems. Focusing on the sensing
capability and the interaction topology of agents, we categorize the existing results into position…

An excess of cosmic ray electrons at energies of 300–800 GeV

J Chang, JH Adams, HS Ahn, GL Bashindzhagyan… - Nature, 2008 - nature.com
Galactic cosmic rays consist of protons, electrons and ions, most of which are believed to be
accelerated to relativistic speeds in supernova remnants 1 , 2 , 3 . All components of the …

Discrepant hardening observed in cosmic-ray elemental spectra

HS Ahn, P Allison, MG Bagliesi, JJ Beatty… - The Astrophysical …, 2010 - iopscience.iop.org
The balloon-borne Cosmic Ray Energetics And Mass experiment launched five times from
Antarctica has achieved a cumulative flight duration of about 156 days above 99.5% of the …

Cerebral arterial spasm–a controlled trial of nimodipine in patients with subarachnoid hemorrhage

GS Allen, HS Ahn, TJ Preziosi, R Battye… - … England Journal of …, 1983 - Mass Medical Soc
We enrolled 125 neurologically normal patients with intracranial aneurysms in a multi-institution,
prospective, double-blind, randomized, placebo-controlled trial within 96 hours of their …

[PDF][PDF] Korea's thyroid-cancer “epidemic”—screening and overdiagnosis

HS Ahn, HJ Kim, HG Welch - N Engl J Med, 2014 - ecmstudy.com
The Republic of Korea has provided national health insurance to its 50 million citizens since
the 1980s. Although health care expenditures in South Korea’s single-payer system are …

[HTML][HTML] Intravascular imaging–guided or angiography-guided complex PCI

…, KH Yun, JY Cho, CJ Kim, HS Ahn… - … England Journal of …, 2023 - Mass Medical Soc
Background Data regarding clinical outcomes after intravascular imaging–guided percutaneous
coronary intervention (PCI) for complex coronary-artery lesions, as compared with …