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39	Title Linear Acoustic Waves in a Nonisothermal Atmosphere. II. Photospheric Resonator Model of Three-minute Umbral Oscillations Authors Chae, Jongchul; Kang, Juhyung; Litvinenko, Yuri; Pub Date 09/2019 Journal ApJ, 883, 72 Keywords magnetohydrodynamics: MHD, waves, Sun: atmosphere, Sun: chromosphere, Sun: oscillations, Sun: photosphere, sunspots Links ADS DOI
38	Title The Observational Evidence for the Internal Excitation of Sunspot Oscillations Inferred from the Fe I 5435 \u212B Line Authors Cho, Kyuhyoun; Chae, Jongchul; Lim, Eun-kyung; Yang, Heesu; Pub Date 07/2019 Journal ApJ, 879, 67 Keywords Sun: oscillations, Sun: photosphere, sunspots, Astrophysics - Solar and Stellar Astrophysics Links ADS DOI
37	Title Can an injection model replenish filaments in a weak magnetic environment? Authors Zou, Peng; Jiang, Chao-Wei; Wei, Feng-Si; Cao, Wen-Da; Pub Date 06/2019 Journal RAA, 19, 084 Keywords Astrophysics - Solar and Stellar Astrophysics Links ADS DOI
36	Title The Physical Nature of Spiral Wave Patterns in Sunspots Authors Kang, Juhyung; Chae, Jongchul; Nakariakov, Valery; Cho, Kyuhyoun; Kwak, Hannah; Lee, Kyeore; Pub Date 05/2019 Journal ApJL, 877, 9 Keywords magnetohydrodynamics: MHD, Sun: chromosphere, Sun: oscillations, sunspots, waves, Astrophysics - Solar and Stellar Astrophysics Links ADS DOI
35	Title Depth of Ellerman Burst Derived from High-resolution H\u03B1 and Ca II 8542 \u212B Spectra Authors Seo, Minju; Quintero Noda, Carlos; Lee, Jeongwoo; Chae, Jongchul; Pub Date 01/2019 Journal ApJ, 871, 125 Keywords line: formation, line: profiles, Sun: activity, Sun: atmosphere, Sun: chromosphere, Sun: photosphere Links ADS DOI
34	Title Linear Acoustic Waves in a Nonisothermal Atmosphere. I. Simple Nonisothermal Layer Solution and Acoustic Cutoff Frequency Authors Chae, Jongchul; Litvinenko, Yuri; Pub Date 12/2018 Journal ApJ, 869, 36 Keywords hydrodynamics, Sun: atmosphere, Sun: chromosphere, Sun: oscillations, waves Links ADS DOI
33	Title Nonlinear Effects in Three-minute Oscillations of the Solar Chromosphere. II. Measurement of Nonlinearity Parameters at Different Atmospheric Levels Authors Chae, Jongchul; Cho, Kyuhyoun; Song, Donguk; Litvinenko, Yuri; Pub Date 02/2018 Journal ApJ, 854, 127 Keywords hydrodynamics, Sun: atmosphere, Sun: chromosphere, Sun: oscillations, waves Links ADS DOI
32	Title Nonlinear Effects in Three-minute Oscillations of the Solar Chromosphere. I. An Analytical Nonlinear Solution and Detection of the Second Harmonic Authors Chae, Jongchul; Litvinenko, Yuri; Pub Date 08/2017 Journal ApJ, 844, 129 Keywords hydrodynamics, Sun: atmosphere, Sun: chromosphere, Sun: oscillations, waves Links ADS DOI
31	Title Multi-wavelength Spectral Analysis of Ellerman Bombs Observed by FISS and IRIS Authors Hong, Jie; Ding, M.; Cao, Wenda; Pub Date 04/2017 Journal ApJ, 838, 101 Keywords line: profiles, radiative transfer, Sun: activity, Sun: atmosphere, Astrophysics - Solar and Stellar Astrophysics Links ADS DOI
30	Title Analytical description of nonlinear acoustic waves in the solar chromosphere Authors Litvinenko, Yuri; Chae, Jongchul; Pub Date 03/2017 Journal A&A, 599, 15 Keywords hydrodynamics, Sun: atmosphere, Sun: chromosphere, Sun: oscillations, waves Links ADS DOI
29	Title Chromospheric Plasma Ejections in a Light Bridge of a Sunspot Authors Song, Donguk; Chae, Jongchul; Yurchyshyn, Vasyl; Lim, Eun-Kyung; Cho, Kyung-Suk; Yang, Heesu; Cho, Kyuhyoun; Kwak, Hannah; Pub Date 02/2017 Journal ApJ, 835, 240 Keywords shock waves, sunspots, Sun: chromosphere, Sun: corona, Sun: photosphere, Astrophysics - Solar and Stellar Astrophysics Links ADS DOI
28	Title Photospheric Origin of Three-minute Oscillations in a Sunspot Authors Chae, Jongchul; Lee, Jeongwoo; Cho, Kyuhyoun; Song, Donguk; Cho, Kyungsuk; Yurchyshyn, Vasyl; Pub Date 02/2017 Journal ApJ, 836, 18 Keywords hydrodynamics, Sun: atmosphere, Sun: chromosphere, Sun: magnetic fields, Sun: oscillations, waves Links ADS DOI
27	Title Fine-scale Photospheric Connections of Ellerman Bombs Authors Yang, Heesu; Chae, Jongchul; Lim, Eun-Kyung; Song, Donguk; Cho, Kyuhyoun; Kwak, Hannah; Yurchyshyn, Vasyl; Kim, Yeon-Han; Pub Date 10/2016 Journal ApJ, 829, 100 Keywords line: profiles, Sun: chromosphere, Sun: flares, Sun: magnetic fields, Sun: photosphere Links ADS DOI
26	Title Strong Blue Asymmetry in H\u03B1 Line as a Preflare Activity Authors Cho, Kyuhyoun; Lee, Jeongwoo; Chae, Jongchul; Wang, Haimin; Ahn, Kwangsu; Yang, Heesu; Lim, Eun-kyung; Maurya, Ram; Pub Date 10/2016 Journal SoPh, 291, 2391-2406 Keywords Flares, pre-flare phenomena, Heating, in flares, Spectrum, visible Links ADS DOI
25	Title Oscillatory Response of the Solar Chromosphere to a Strong Downflow Event above a Sunspot Authors Kwak, Hannah; Chae, Jongchul; Song, Donguk; Kim, Yeon-Han; Lim, Eun-Kyung; Madjarska, Maria; Pub Date 04/2016 Journal ApJL, 821, 30 Keywords Sun: atmosphere, Sun: chromosphere, Sun: oscillations, Astrophysics - Solar and Stellar Astrophysics Links ADS DOI
24	Title Ultra-narrow Negative Flare Front Observed in Helium-10830 \u212B Using the 1.6 m New Solar Telescope Authors Xu, Yan; Cao, Wenda; Ding, Mingde; Kleint, Lucia; Su, Jiangtao; Liu, Chang; Ji, Haisheng; Chae, Jongchul; Jing, Ju; Cho, Kyuhyoun; Cho, Kyungsuk; Gary, Dale; Wang, Haimin; Pub Date 03/2016 Journal ApJ, 819, 89 Keywords Sun: activity, Sun: chromosphere, Sun: flares, Sun: infrared, Sun: UV radiation, Astrophysics - Solar and Stellar Astrophysics Links ADS DOI
23	Title Bidirectional Outflows as Evidence of Magnetic Reconnection Leading to a Solar Microflare Authors Hong, Jie; Ding, M.; Li, Ying; Yang, Kai; Cheng, Xin; Chen, Feng; Fang, Cheng; Cao, Wenda; Pub Date 03/2016 Journal ApJL, 820, 17 Keywords line: profiles, magnetic reconnection, Sun: chromosphere, Sun: flares, Astrophysics - Solar and Stellar Astrophysics Links ADS DOI
22	Title Detection of a Fine-scale Discontinuity of Photospheric Magnetic Fields Associated with Solar Coronal Loop Brightenings Authors Song, Donguk; Chae, Jongchul; Park, Soyoung; Cho, Kyung-Suk; Lim, Eun-Kyung; Ahn, Kwangsu; Cao, Wenda; Pub Date 09/2015 Journal ApJL, 810, 16 Keywords magnetohydrodynamics: MHD, Sun: activity, Sun: corona, Sun: magnetic fields, Sun: photosphere Links ADS DOI
21	Title Simultaneous observation of a hot explosion by NST and IRIS Authors Kim, Yeon-Han; Yurchyshyn, Vasyl; Bong, Su-Chan; Cho, Il-Hyun; Cho, Kyung-Suk; Lee, Jaejin; Lim, Eun-Kyung; Park, Young-Deuk; Yang, Heesu; Ahn, Kwangsu; Goode, Philip; Jang, Bi-Ho; Pub Date 09/2015 Journal ApJ, 810, 38 Keywords Sun: activity, Sun: atmosphere, Sun: magnetic fields, Sun: UV radiation Links ADS DOI
20	Title Acoustic Waves Generated by Impulsive Disturbances in a Gravitationally Stratified Medium Authors Chae, Jongchul; Goode, Philip; Pub Date 08/2015 Journal ApJ, 808, 118 Keywords hydrodynamics, Sun: atmosphere, Sun: chromosphere, Sun: oscillations, waves Links ADS DOI
19	Title Detection of Shock Merging in the Chromosphere of a Solar Pore Authors Chae, Jongchul; Song, Donguk; Seo, Minju; Cho, Kyung-Suk; Park, Young-Deuk; Yurchyshyn, Vasyl; Pub Date 06/2015 Journal ApJL, 805, 21 Keywords hydrodynamics, Sun: atmosphere, Sun: chromosphere, Sun: oscillations, waves Links ADS DOI
18	Title Intensity and Doppler Velocity Oscillations in Pore Atmospheres Authors Cho, K.; Bong, S.; Nakariakov, V.; Lim, E.; Park, Y.; Chae, J.; Yang, H.; Park, H.; Yurchyshyn, V.; Pub Date 03/2015 Journal ApJ, 802, 45 Keywords sunspots, Sun: chromosphere, Sun: oscillations Links ADS DOI
17	Title Active Region Coronal Rain Event Observed by the Fast Imaging Solar Spectrograph on the NST Authors Ahn, Kwangsu; Chae, Jongchul; Cho, Kyung-Suk; Song, Donguk; Yang, Heesu; Goode, Philip; Cao, Wenda; Park, Hyungmin; Nah, Jakyung; Jang, Bi-Ho; Park, Young-Deuk; Pub Date 11/2014 Journal SoPh, 289, 4117-4136 Keywords Active regions, Chromosphere, Coronal rain, Spectroscopic observations Links ADS DOI
16	Title Spectral Observations of Ellerman Bombs and Fitting with a Two-cloud Model Authors Hong, Jie; Ding, M.; Li, Ying; Fang, Cheng; Cao, Wenda; Pub Date 09/2014 Journal ApJ, 792, 13 Keywords line: profiles, radiative transfer, Sun: chromosphere, Sun: photosphere, Astrophysics - Solar and Stellar Astrophysics Links ADS DOI
15	Title Magnetic-reconnection Generated Shock Waves as a Driver of Solar Surges Authors Yang, Heesu; Chae, Jongchul; Lim, Eun-Kyung; Lee, Kyoung-sun; Park, Hyungmin; Song, Dong-uk; Cho, Kyuhyoun; Pub Date 07/2014 Journal ApJL, 790, 4 Keywords shock waves, Sun: chromosphere, Sun: flares, Sun: transition region Links ADS DOI
14	Title Superpenumbral Fibrils Powered by Sunspot Oscillations Authors Chae, Jongchul; Yang, Heesu; Park, Hyungmin; Ajor Maurya, Ram; Cho, Kyung-Suk; Yurchysyn, Vasyl; Pub Date 07/2014 Journal ApJ, 789, 108 Keywords magnetohydrodynamics: MHD, shock waves, Sun: chromosphere, Sun: oscillations, sunspots Links ADS DOI
13	Title Spectral Inversion of the H\u03B1 Line for a Plasma Feature in the Upper Chromosphere of the Quiet Sun Authors Chae, Jongchul; Pub Date 01/2014 Journal ApJ, 780, 109 Keywords line: formation, line: profiles, methods: data analysis, radiative transfer, Sun: atmosphere Links ADS DOI
12	Title Doppler Shifts of the H\u03B1 Line and the Ca ii 854.2 nm Line in a Quiet Region of the Sun Observed with the FISS/NST Authors Chae, Jongchul; Park, Hyung-Min; Ahn, Kwangsu; Yang, Heesu; Park, Young-Deuk; Cho, Kyung-Suk; Cao, Wenda; Pub Date 12/2013 Journal SoPh, 288, 89-103 Keywords Chromosphere, quiet, Spectral line, intensity and diagnostics Links ADS DOI
11	Title Velocities and Temperatures of an Ellerman Bomb and Its Associated Features Authors Yang, Heesu; Chae, Jongchul; Lim, Eun-Kyung; Park, Hyungmin; Cho, Kyuhyoun; Maurya, Ram; Song, Donguk; Kim, Yeon-Han; Goode, Philip; Pub Date 11/2013 Journal SoPh, 288, 39-53 Keywords Active regions, velocity field, Chromosphere, active, Magnetic reconnection, observational signatures, Spectrum, visible, Velocity fields, photosphere Links ADS DOI
10	Title Temperature of Solar Prominences Obtained with the Fast Imaging Solar Spectrograph on the 1.6 m New Solar Telescope at the Big Bear Solar Observatory Authors Park, Hyungmin; Chae, Jongchul; Song, Donguk; Maurya, Ram; Yang, Heesu; Park, Young-Deuk; Jang, Bi-Ho; Nah, Jakyoung; Cho, Kyung-Suk; Kim, Yeon-Han; Ahn, Kwangsu; Cao, Wenda; Goode, Philip; Pub Date 11/2013 Journal SoPh, 288, 105-116 Keywords Chromosphere, quiet, Heating, chromospheric, Prominences, quiescent, Spectral line, broadening Links ADS DOI
9	Title Chromospheric Sunspot Oscillations in H\u03B1 and Ca ii 8542 \u212B Authors Maurya, Ram; Chae, Jongchul; Park, Hyungmin; Yang, Heesu; Song, Donguk; Cho, Kyuhyoun; Pub Date 11/2013 Journal SoPh, 288, 73-88 Keywords Oscillations, solar, Chromosphere, active, Sunspots, penumbra, Sunspots, umbra, Waves, propagation Links ADS DOI
8	Title FISS Observations of Vertical Motion of Plasma in Tiny Pores Authors Cho, K.; Bong, S.; Chae, J.; Kim, Y.; Park, Y.; Katsukawa, Y.; Pub Date 11/2013 Journal SoPh, 288, 23-37 Keywords Chromosphere, Imaging spectroscopy, Photosphere, Pore, Surface magnetic field Links ADS DOI
7	Title Fast Imaging Solar Spectrograph of the 1.6 Meter New Solar Telescope at Big Bear Solar Observatory Authors Chae, Jongchul; Park, Hyung-Min; Ahn, Kwangsu; Yang, Heesu; Park, Young-Deuk; Nah, Jakyoung; Jang, Bi; Cho, Kyung-Suk; Cao, Wenda; Goode, Philip; Pub Date 11/2013 Journal SoPh, 288, 1-22 Keywords Chromosphere, Instrumentation and data management, Spectrum, visible Links ADS DOI
6	Title Connection Between Chromospheric Events and Photospheric Dynamics Authors Andic, A.; Chae, J.; Park, H.; Yang, H.; Ahn, K.; Cao, W.; Park, Y.; Pub Date 11/2013 Journal SoPh, 288, 55-71 Keywords Chromosphere, Photosphere Links ADS DOI
5	Title DEVELOPMENT OF THE FAST IMAGING SOLAR SPECTROGRAPH FOR 1.6 m NEW SOLAR TELESCOPE Authors Nah, Ja-Kyoung; Chae, Jong-Chul; Park, Young-Deuk; Park, Hyung-Min; Jang, Bi-Ho; Ahn, Kwang-Su; Yang, Hee-Su; Cho, Kyung-Suk; Kim, Yeon-Han; Kim, Kwang-Dong; Cao, Wenda; Gorceix, Nicolas; Goode, Philip.; Pub Date 03/2011 Journal PKAS, 26, 45-54 Keywords instrumentation, spectrograph, spectrum, chromosphere Links DOI
4	Title Development of Fast Imaging Solar Spectrograph and Observation of the Solar Chromosphere Authors Park, Hyung-Min; Pub Date 02/2011 Journal Ph. D Thesis, , Keywords instrumentation, chromosphere Links DOI URL
3	Title Scientific instrumentation for the 1.6 m New Solar Telescope in Big Bear Authors Cao, W.; Gorceix, N.; Coulter, R.; Ahn, K.; Rimmele, T.; Goode, P.; Pub Date 06/2010 Journal Astronomische Nachrichten, 331, 636 Keywords instrumentation: adaptive optics, instrumentation: polarimeters, instrumentation: spectrographs, telescopes Links ADS DOI
2	Title Development of New Astronomical Instruments for High Resolution Solar Observations Authors Ahn, Kwangsu; Pub Date 02/2010 Journal Ph.D Thesis, , Keywords instruments, sun:filaments/prominences, spectrograph, magnetograph Links DOI URL
1	Title Capability of the Fast Imaging Solar Spectrograph on NST/BBSO for Observing Filaments/Prominences at the Spectral Lines H\u03B1, Ca II 8542, and Ca II K Authors Ahn, Kwangsu; Chae, Jongchul; Park, Hyung-Min; Nah, Jakyoung; Park, Young-Deuk; Jang, Bi-Ho; Moon, Yong-Jae; Pub Date 04/2008 Journal JKAS, 41, 39-47 Keywords instruments, sun:filaments/prominences, sun: fine threads, spectral profiles Links ADS DOI