Search Results - "SEONG HWANG, Ho"

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    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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    Journal Article
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    UPCluster-SZ: The Updated Catalog of Galaxy Clusters from the List of Planck Sunyaev–Zel’dovich Sources by Bahk, Hyeonguk, Hwang, Ho Seong

    “…Abstract We present the updated galaxy cluster catalog of the second Planck catalog of Sunyaev–Zel’dovich sources (PSZ2) through the compilation of the data…”
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    Evolution of star formation rate–density relation over cosmic time in a simulated universe: the observed reversal reproduced by Hwang, Ho Seong, Shin, Jihye, Song, Hyunmi

    “…ABSTRACT We use the IllustrisTNG cosmological hydrodynamical simulation to study the evolution of star formation rate (SFR)–density relation over cosmic time…”
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    Morphology of Galaxies in JWST Fields: Initial Distribution and Evolution of Galaxy Morphology by Lee, Jeong Hwan, Park, Changbom, Hwang, Ho Seong, Kwon, Minseong

    Published in The Astrophysical journal (01-05-2024)
    “…Abstract A recent study from the Horizon Run 5 (HR5) cosmological simulation has predicted that galaxies with log M * / M ⊙ ≲ 10 in the cosmic morning (10 ≳ z…”
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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

    Published in The Astrophysical journal (20-07-2008)
    “…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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    THE UNIVERSAL RELATION OF GALACTIC CHEMICAL EVOLUTION: THE ORIGIN OF THE MASS-METALLICITY RELATION by ZAHID, H JABRAN, Dima, Gabriel I, KUDRITZKI, ROLF-PETER, Kewley, Lisa J, Geller, Margaret J, Hwang, Ho Seong, Silverman, John D, Kashino, Daichi

    Published in The Astrophysical journal (20-08-2014)
    “…We examine the mass-metallicity relation for z [lap] 1.6. The mass-metallicity relation follows a steep slope with a turnover, or "knee," at stellar masses…”
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    Journal Article
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    Generation of N‑Centered Radicals via a Photocatalytic Energy Transfer: Remote Double Functionalization of Arenes Facilitated by Singlet Oxygen by Soni, Vineet Kumar, Hwang, Ho Seong, Moon, Yu Kyung, Park, Sung-Woo, You, Youngmin, Cho, Eun Jin

    Published in Journal of the American Chemical Society (03-07-2019)
    “…An unprecedented approach to the generation of an N-centered radical via a photocatalytic energy-transfer process from readily available heterocyclic…”
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    Reactivity Tuning for Radical–Radical Cross-Coupling via Selective Photocatalytic Energy Transfer: Access to Amine Building Blocks by Soni, Vineet Kumar, Lee, Sumin, Kang, Jihee, Moon, Yu Kyung, Hwang, Ho Seong, You, Youngmin, Cho, Eun Jin

    Published in ACS catalysis (01-11-2019)
    “…Reductive N–O bond cleavage has been widely explored for providing either N or O radical species for various coupling processes. Despite significant advances,…”
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    THE SCALING OF STELLAR MASS AND CENTRAL STELLAR VELOCITY DISPERSION FOR QUIESCENT GALAXIES AT z < 0.7 by Zahid, H. Jabran, Geller, Margaret J., Fabricant, Daniel G., Hwang, Ho Seong

    Published in The Astrophysical journal (01-12-2016)
    “…ABSTRACT We examine the relation between stellar mass and central stellar velocity dispersion-the M* relation-for massive quiescent galaxies at z < 0.7. We…”
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    Journal Article
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    Direct C(sp3)–N Radical Coupling: Photocatalytic C–H Functionalization by Unconventional Intermolecular Hydrogen Atom Transfer to Aryl Radical by Kang, Jihee, Hwang, Ho Seong, Soni, Vineet Kumar, Cho, Eun Jin

    Published in Organic letters (07-08-2020)
    “…An unconventional approach for intermolecular direct C­(sp3)–N radical coupling has been developed by photocatalytic C­(sp3)–H activation of simple alkyl…”
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    Journal Article
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    Understanding the Formation and Evolution of Dark Galaxies in a Simulated Universe by Lee, Gain, Hwang, Ho Seong, Lee, Jaehyun, Shin, Jihye, Song, Hyunmi

    Published in The Astrophysical journal (01-02-2024)
    “…Abstract We study the formation and evolution of dark galaxies using the IllustrisTNG cosmological hydrodynamical simulation. We first identify dark galaxies…”
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    Tomographic Alcock–Paczyński Test with Redshift-space Correlation Function: Evidence for the Dark Energy Equation-of-state Parameter w > −1 by Dong, Fuyu, Park, Changbom, Hong, Sungwook E., Kim, Juhan, Hwang, Ho Seong, Park, Hyunbae, Appleby, Stephen

    Published in The Astrophysical journal (01-08-2023)
    “…Abstract The apparent shape of galaxy clustering depends on the adopted cosmology used to convert observed redshift to comoving distance, the r ( z ) relation,…”
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    Spatial Distribution of Dark Matter in and Around Galaxy Clusters Traced by Galaxies, Gas, and Intracluster Stars in a Simulated Universe by Shin, Jihye, Chul Lee, Jong, Seong Hwang, Ho, Song, Hyunmi, Ko, Jongwan, Smith, Rory, Kim, Jae-Woo, Yoo, Jaewon

    Published in The Astrophysical journal (01-07-2022)
    “…Abstract To understand how well galaxies, gas, and intracluster stars trace dark matter in and around galaxy clusters, we use the IllustrisTNG cosmological…”
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    COSMOS2015 photometric redshifts probe the impact of filaments on galaxy properties by Laigle, C, Pichon, C, Arnouts, S, McCracken, H J, Dubois, Y, Devriendt, J, Slyz, A, Le Borgne, D, Benoit-Lévy, A, Hwang, Ho Seong, Ilbert, O, Kraljic, K, Malavasi, N, Park, Changbom, Vibert, D

    “…Abstract The variation of galaxy stellar masses and colour types with the distance to projected cosmic filaments are quantified using the precise photometric…”
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    Revealing the Local Cosmic Web from Galaxies by Deep Learning by Hong, Sungwook E., Jeong, Donghui, Seong Hwang, Ho, Kim, Juhan

    Published in The Astrophysical journal (01-05-2021)
    “…Abstract A total of 80% of the matter in the universe is in the form of dark matter that composes the skeleton of the large-scale structure called the cosmic…”
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    Case Report: Severe osteoporosis misunderstood by bone metastasis after total gastrectomy and multiple metastasectomy by Hwang, Seong Ho, Kim, Dong Jin

    Published in Frontiers in oncology (07-07-2023)
    “…After radical gastrectomy for gastric cancer, patients should be monitored from two perspectives. One is local recurrence or metastasis, and the other is…”
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    A Deep Redshift Survey of the Perseus Cluster (A426): Spatial Distribution and Kinematics of Galaxies by Kang, Wooseok, Hwang, Ho Seong, Song, Hyunmi, Park, Changbom, Hwang, Narae, Park, Byeong-Gon

    “…Abstract We study the global kinematics of the Perseus galaxy cluster (A426) at redshift z = 0.017 using a large sample of galaxies from our new MMT/Hectospec…”
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    The Origin of Star Formation in Early-type Galaxies Inferred from Spatially Resolved Spectroscopy by Lee, Yun Hee, Hwang, Ho Seong, Hwang, Narae, Lee, Jong Chul, Kim, Ki-Beom

    Published in The Astrophysical journal (01-08-2023)
    “…Abstract We investigate the origin of star formation activity in early-type galaxies with current star formation using spatially resolved spectroscopic data…”
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