Search Results - "Park, Hong Soo"

Detection of a Large-Scale Structure of Intracluster Globular Clusters in the Virgo Cluster by Lee, Myung Gyoon, Park, Hong Soo, Hwang, Ho Seong

“…Globular clusters are usually found in galaxies, and they are excellent tracers of dark matter. Long ago it was suggested that intracluster globular clusters…”
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Washington CCD Photometry of the Globular Cluster System of the Giant Elliptical Galaxy M60 in Virgo by Lee, Myung Gyoon, Park, Hong Soo, Kim, Eunhyeuk, Hwang, Ho Seong, Kim, Sang Chul, Geisler, Doug

“…We present a photometric study of the GCs in the giant elliptical galaxy M60 in the Virgo Cluster, based on deep, relatively wide field Washington [image] CCD…”
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A performance predictor of beamforming versus time-reversal based far-field wireless power transfer from linear array by Park, Hong Soo, Hong, Sun K.

“…For far-field wireless power transfer (WPT) in a complex propagation environment, a time-reversal (TR) based WPT that can overcome the drawbacks of…”
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Photometry of the Four Anti-Galactocentric Old Open Clusters: Czernik 30, Berkeley 34, Berkeley 75, and Berkeley 76 by Im, Hyobin, Kim, Sang Chul, Kyeong, Jaemann, Park, Hong Soo, Lee, Joon Hyeop

“…Abstract We present a BVI photometric study of four old open clusters (OCs) in the the Milky Way, Czernik 30, Berkeley 34, Berkeley 75, and Berkeley 76 using…”
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Helium-deficient ER UMa-type Dwarf Nova below the Period Minimum with a Hot Secondary by Lee, Youngdae, Moon, Dae-Sik, Kim, Sang Chul, Park, Hong Soo, Ni, Yuan Qi

“…Abstract We present the discovery of a peculiar dwarf nova KSP-OT-201712a using high-cadence, multicolor observations made with the Korea Microlensing…”
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Dwarf Galaxy Discoveries from the KMTNet Supernova Program. I. The NGC 2784 Galaxy Group by Park, Hong Soo, Moon, Dae-Sik, Zaritsky, Dennis, Pak, Mina, Lee, Jae-Joon, Kim, Sang Chul, Kim, Dong-Jin, Cha, Sang-Mok

“…Abstract We present BVI surface photometry of 31 dwarf galaxy candidates discovered in a deep image stack from the KMTNet Supernova Program of ∼30 square…”
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Gemini/GMOS Spectroscopy of Globular Clusters in the Merger Remnant Galaxy M85 by Ko, Youkyung, Lee, Myung Gyoon, Park, Hong Soo, Sohn, Jubee, Lim, Sungsoon, Hwang, Narae

“…M85 is a peculiar S0 galaxy in Virgo and a well-known merger remnant. We present the first spectroscopic study of globular clusters (GCs) in M85. We obtain…”
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Origin of High-velocity Ejecta, Excess Emission, and Redward Color Evolution in the Infant Type Ia Supernova 2021aefx by Ni, Yuan Qi, Moon, Dae-Sik, Drout, Maria R., Matzner, Christopher D., Leong, Kelvin C. C., Kim, Sang Chul, Park, Hong Soo, Lee, Youngdae

“…Abstract SN 2021aefx is a normal Type Ia supernova (SN) showing excess emission and redward color evolution over the first ∼ 2 days. We present analyses of…”
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Encryption Device Based on Wave-Chaos for Enhanced Physical Security of Wireless Wave Transmission by Park, Hong Soo, Hong, Sun K.

“…We introduce an encryption device based on a compact wave-chaotic cavity to enhance the physical security of wireless communication. The proposed encryption…”
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Investigation of Time-Reversal Based Far-Field Wireless Power Transfer From Antenna Array in a Complex Environment by Park, Hong Soo, Hong, Sun K.

“…The performance of time-reversal (TR) based far-field wireless power transfer (WPT) from an antenna array in a complex propagation environment is investigated…”
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Broadband metasurface superstrate for polarization-independent wave focusing and gain enhancement at Ka-band by Lee, Kanghyeok, Hong, Ha Young, Lee, Wonwoo, Jo, Semin, Park, Hong Soo, Yang, Junhyuk, Park, Changkun, Lee, Hojin, Hong, Sun K.

“…A broadband metasurface flat lens is proposed as a polarization-independent wideband superstrate for wave focusing and gain enhancement at Ka-band. The…”
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Dwarf Galaxy Discoveries from the KMTNet Supernova Program. II. The NGC 3585 Group and Its Dynamical State by Park, Hong Soo, Moon, Dae-Sik, Zaritsky, Dennis, Kim, Sang Chul, Lee, Youngdae, Cha, Sang-Mok, Lee, Yongseok

“…Abstract We present our discovery and analysis of dwarf galaxies in the NGC 3585 galaxy group by the Korea Microlensing Telescope Network (KMTNet) Supernova…”
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Single-layer phase gradient mmWave metasurface for incident angle independent focusing by Lee, Wonwoo, Jo, Semin, Lee, Kanghyeok, Park, Hong Soo, Yang, Junhyuk, Hong, Ha Young, Park, Changkun, Hong, Sun K., Lee, Hojin

“…Metasurfaces allow the rapid development of compact and flat electromagnetic devices owing to their capability in manipulating the wavefront of electromagnetic…”
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A Power Dividing Rectenna System for High-Power Wireless Power Transfer for 2.45-GHz Band by Kim, Do Hyeon, Oh, Soo Young, Park, Hong Soo, Hong, Sun K.

“…There has been growing interest in the field of wireless power transfer (WPT), especially for a high-power (Watt-level) application. Rectifiers are essential…”
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KMTNet Nearby Galaxy Survey II. Searching for Dwarf Galaxies in Deep and Wide-field Images of the NGC 1291 System by Byun, Woowon, Sheen, Yun-Kyeong, Park, Hong Soo, Ho, Luis C., Lee, Joon Hyeop, Kim, Sang Chul, Jeong, Hyunjin, Park, Byeong-Gon, Seon, Kwang-Il, Lee, Youngdae, Lee, Yongseok, Cha, Sang-Mok, Ko, Jongwan, Kim, Minjin

“…We present newly discovered dwarf galaxy candidates in deep and wide-field images of NGC 1291 obtained with the Korea Microlensing Telescope Network. We…”
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Synthesis of silicone-acrylic resins and their applications to superweatherable coatings by Park, Hong-Soo, Yang, In-Mo, Wu, Jong-Pyo, Kim, Myung-Soo, Hahm, Hyun-Sik, Kim, Seong-Kil, Rhee, Hee-Woo

“…Silicone–acrylic resins were synthesized to prepare superweatherable paints for building materials. The raw materials used were n‐butyl acrylate, methyl…”
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Star Formation History and Chemical Evolution of the Sextans Dwarf Spheroidal Galaxy by Lee, Myung Gyoon, Yuk, In-Soo, Park, Hong Soo, Harris, Jason, Zaritsky, Dennis

“…We present the star formation history (SFH) and chemical evolution of the Sextans dSph galaxy as a function of a galactocentric distance. We derive these from…”
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EXTENDED STAR CLUSTERS IN THE REMOTE HALO OF THE INTRIGUING DWARF GALAXY NGC 6822 by HWANG, Narae, MYUNG GYOON LEE, JONG CHUL LEE, PARK, Won-Kee, HONG SOO PARK, SANG CHUL KIM, PARK, Jang-Hyun

“…We present a study on four new star clusters discovered in the halo of the intriguing dwarf irregular galaxy NGC 6822 from a wide-field survey covering 3? X 3?…”
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Wideband Directive Self-Complementary Bowtie Antenna for Ka-band by Park, Hong Soo, Cha, Kyu Ho, Hong, Sun K.

“…This paper presents a novel wideband directive self-complementary bowtie antenna (SCBA) designed for Ka-band. The proposed antenna is well suited for wireless…”
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The Globular Cluster System of the Virgo Giant Elliptical Galaxy NGC 4636. II. Kinematics of the Globular Cluster System by Lee, Myung Gyoon, Park, Hong Soo, Hwang, Ho Seong, Arimoto, Nobuo, Tamura, Naoyuki, Onodera, Masato

“…We present a kinematic analysis of the globular cluster (GC) system in the giant elliptical galaxy (gE) NGC 4636 in the Virgo cluster. Using the photometric…”
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