Search Results - "Ni, Yuan Qi"

The Nickel Mass Distribution of Stripped-envelope Supernovae: Implications for Additional Power Sources by Afsariardchi, Niloufar, Drout, Maria R., Khatami, David K., Matzner, Christopher D., Moon, Dae-Sik, Ni, Yuan Qi

“…Abstract We perform a systematic study of the 56 Ni mass ( M Ni ) of 27 stripped-envelope supernovae (SESNe) by modeling their light-curve tails, highlighting…”
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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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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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The Origin and Evolution of the Normal Type Ia SN 2018aoz with Infant-phase Reddening and Excess Emission by Ni, Yuan Qi, Moon, Dae-Sik, Drout, Maria R., Polin, Abigail, Sand, David J., González-Gaitán, Santiago, Kim, Sang Chul, Lee, Youngdae, Park, Hong Soo, Howell, D. Andrew, Nugent, Peter E., Piro, Anthony L., Brown, Peter J., Galbany, Lluís, Burke, Jamison, Hiramatsu, Daichi, Hosseinzadeh, Griffin, Valenti, Stefano, Afsariardchi, Niloufar, Andrews, Jennifer E., Antoniadis, John, Beaton, Rachael L., Bostroem, K. Azalee, Carlberg, Raymond G., Cenko, S. Bradley, Cha, Sang-Mok, Dong, Yize, Gal-Yam, Avishay, Haislip, Joshua, Holoien, Thomas W.-S., Johnson, Sean D., Kouprianov, Vladimir, Lee, Yongseok, Matzner, Christopher D., Morrell, Nidia, McCully, Curtis, Pignata, Giuliano, Reichart, Daniel E., Rich, Jeffrey, Ryder, Stuart D., Smith, Nathan, Wyatt, Samuel, Yang, Sheng

“…Abstract SN 2018aoz is a Type Ia SN with a B -band plateau and excess emission in infant-phase light curves ≲1 day after the first light, evidencing an…”
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High-cadence Multi-color Observations of the Dwarf Nova KSP-OT-201503a by the KMTNet Supernova Program by Brown, Shannon, Moon, Dae-Sik, Ni, Yuan Qi, Drout, Maria, Antoniadis, John, Afsariardchi, Niloufar, Cha, Sang-Mok, Lee, Yongseok

“…We report multicolor BVI monitoring and spectroscopic classification of the dwarf nova KSP-OT-201503a. The transient was detected by the Korean Microlensing…”
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SN 2023ixf in Messier 101: The Twilight Years of the Progenitor as Seen by Pan-STARRS by Ransome, Conor L., Villar, V. Ashley, Tartaglia, Anna, Gonzalez, Sebastian Javier, Jacobson-Galán, Wynn V., Kilpatrick, Charles D., Margutti, Raffaella, Foley, Ryan J., Grayling, Matthew, Ni, Yuan Qi, Yarza, Ricardo, Ye, Christine, Auchettl, Katie, de Boer, Thomas, Chambers, Kenneth C., Coulter, David A., Drout, Maria R., Farias, Diego, Gall, Christa, Gao, Hua, Huber, Mark E., Ibik, Adaeze L., Jones, David O., Khetan, Nandita, Lin, Chien-Cheng, Politsch, Collin A., Raimundo, Sandra I., Rest, Armin, Wainscoat, Richard J., Yadavalli, S. Karthik, Zenati, Yossef

“…Abstract The nearby type II supernova, SN 2023ixf in M101 exhibits signatures of early time interaction with circumstellar material in the first week…”
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Discovery of a Rapid, Luminous Nova in NGC 300 by the KMTNet Supernova Program by Antoniadis, John, Moon, Dae-Sik, Ni, Yuan Qi, Kim, Dong-Jin, Lee, Yongseok, Neilson, Hilding

“…We present the discovery of a rapidly evolving transient by the Korean Microlensing Telescope Network Supernova Program (KSP). KSP is a novel high-cadence…”
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KSP-SN-2016kf: A Long-rising H-rich Type II Supernova with Unusually High 56Ni Mass Discovered in the KMTNet Supernova Program by Afsariardchi, Niloufar, Moon, Dae-Sik, Drout, Maria R., González-Gaitán, Santiago, Ni, Yuan Qi, Matzner, Christopher D., Kim, Sang Chul, Lee, Youngdae, Park, Hong Soo, Gal-Yam, Avishay, Pignata, Giuliano, Koo, Bon-Chul, Ryder, Stuart, Cha, Sang-Mok, Lee, Yongseok

“…We present the discovery and the photometric and spectroscopic study of H-rich Type II supernova (SN) KSP-SN-2016kf (SN2017it) observed in the KMTNet Supernova…”
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Infant-phase reddening by surface Fe-peak elements in a normal type Ia supernova by Ni, Yuan Qi, Moon, Dae-Sik, Drout, Maria R., Polin, Abigail, Sand, David J., González-Gaitán, Santiago, Kim, Sang Chul, Lee, Youngdae, Park, Hong Soo, Howell, D. Andrew, Nugent, Peter E., Piro, Anthony L., Brown, Peter J., Galbany, Lluís, Burke, Jamison, Hiramatsu, Daichi, Hosseinzadeh, Griffin, Valenti, Stefano, Afsariardchi, Niloufar, Andrews, Jennifer E., Antoniadis, John, Arcavi, Iair, Beaton, Rachael L., Bostroem, K. Azalee, Carlberg, Raymond G., Cenko, S. Bradley, Cha, Sang-Mok, Dong, Yize, Gal-Yam, Avishay, Haislip, Joshua, Holoien, Thomas W.-S., Johnson, Sean D., Kouprianov, Vladimir, Lee, Yongseok, Matzner, Christopher D., Morrell, Nidia, McCully, Curtis, Pignata, Giuliano, Reichart, Daniel E., Rich, Jeffrey, Ryder, Stuart D., Smith, Nathan, Wyatt, Samuel, Yang, Sheng

“…Type Ia supernovae are thermonuclear explosions of white dwarf stars. They play a central role in the chemical evolution of the Universe and are an important…”
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The Nickel Mass Distribution of Stripped-Envelope Supernovae: Implications for Additional Power Sources by Afsariardchi, Niloufar, Drout, Maria R, Khatami, David, Matzner, Christopher D, Moon, Dae-Sik, Ni, Yuan Qi

“…We perform a systematic study of the $^{56}$Ni mass ($M_{\rm Ni}$) of 27 stripped envelope supernovae (SESNe) by modeling their light-curve tails, highlighting…”
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Discovery of a Short-Period and Unusually Helium-Deficient Dwarf Nova KSP-OT-201701a by the KMTNet Supernova Program by Lee, Youngdae, Kim, Sang Chul, Moon, Dae-Sik, Park, Hong Soo, Drout, Maria R, Ni, Yuan Qi, Im, Hyobin

“…https://iopscience.iop.org/article/10.3847/2041-8213/ac4c41 We present the first ever discovery of a short-period and unusually helium-deficient dwarf nova…”
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Rapidly-Declining Hostless Type Ia Supernova KSP-OT-201509b from the KMTNet Supernova Program: Transitional Nature and Constraint on $^{56}$Ni Distribution and Progenitor Type by Moon, Dae-Sik, Ni, Yuan Qi, Drout, Maria R, González-Gaitán, Santiago, Afsariardchi, Niloufar, Park, Hong Soo, Lee, Youngdae, Kim, Sang Chul, Antoniadis, John, Kim, Dong-Jin, Lee, Yongseok

“…We report the early discovery and multi-color ($BVI$) high-cadence light curve analyses of a rapidly-declining sub-Chandrasekhar Type Ia supernova…”
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Moments of Birth: The Infancy, Explosion Mechanisms, and Progenitor Systems of Type Ia Supernovae by Ni, Yuan Qi

“…Type Ia Supernovae (SNe) are thermonuclear explosions of white dwarf stars in binary systems. They drive the chemical evolution of the Universe towards…”
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Dwarf galaxy discoveries from the KMTNet supernova programme – III. The Milky-Way analogue NGC 2997 group by Fan, Tony Junjing, Moon, Dae-Sik, Park, Hong Soo, Zaritsky, Dennis, Kim, Sang Chul, Lee, Youngdae, Li, Ting S, Ni, Yuan Qi, Shin, Jeehye, Cha, Sang-Mok, Lee, Yongseok

“…ABSTRACT We present the discovery of 48 new and the analysis of 55, including seven previously discovered dwarf galaxy candidates (DGCs) around the giant…”
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The origin and evolution of the normal Type Ia SN 2018aoz with infant-phase reddening and excess emission by Ni, Yuan Qi, Moon, Dae-Sik, Drout, Maria R, Polin, Abigail, Sand, David J, GonzÁlez-GaitÁn, Santiago, Kim, Sang Chul, Lee, Youngdae, Park, Hong Soo, Howell, D. Andrew, Nugent, Peter E, Piro, Anthony L, Brown, Peter J, Galbany, LluÍs, Burke, Jamison, Hiramatsu, Daichi, Hosseinzadeh, Griffin, Valenti, Stefano, Afsariardchi, Niloufar, Andrews, Jennifer E, Antoniadis, John, Beaton, Rachael L, Bostroem, K. Azalee, Carlberg, Raymond G, Cenko, S. Bradley, Cha, Sang-Mok, Dong, Yize, Gal-Yam, Avishay, Haislip, Joshua, Holoien, Thomas W. -S, Johnson, Sean D, Kouprianov, Vladimir, Lee, Yongseok, Matzner, Christopher D, Morrell, Nidia, Mccully, Curtis, Pignata, Giuliano, Reichart, Daniel E, Rich, Jeffrey, Ryder, Stuart D, Smith, Nathan, Wyatt, Samuel, Yang, Sheng

“…SN~2018aoz is a Type Ia SN with a $B$-band plateau and excess emission in the infant-phase light curves $\lesssim$ 1 day after first light, evidencing an…”
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Discovery of a Short-period and Unusually Helium-deficient Dwarf Nova KSP-OT-201701a by the KMTNet Supernova Program by Lee, Youngdae, Kim, Sang Chul, Moon, Dae-Sik, Park, Hong Soo, Drout, Maria R., Ni, Yuan Qi, Im, Hyobin

“…Abstract We present the first ever discovery of a short-period and unusually helium-deficient dwarf nova KSP-OT-201701a by the Korea Microlensing Telescope…”
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Infant-phase reddening by surface Fe-peak elements in a normal Type Ia Supernova by Ni, Yuan Qi, Moon, Dae-Sik, Drout, Maria R, Polin, Abigail, Sand, David J, Gonzalez-Gaitan, Santiago, Kim, Sang Chul, Lee, Youngdae, Park, Hong Soo, Howell, D. Andrew, Nugent, Peter E, Piro, Anthony L, Brown, Peter J, Galbany, Lluis, Burke, Jamison, Hiramatsu, Daichi, Hosseinzadeh, Griffin, Valenti, Stefano, Afsariardchi, Niloufar, Andrews, Jennifer E, Antoniadis, John, Arcavi, Iair, Beaton, Rachael L, Bostroem, K. Azalee, Carlberg, Raymond G, Cenko, S. Bradley, Cha, Sang-Mok, Dong, Yize, Gal-Yam, Avishay, Haislip, Joshua, Holoien, Thomas W. -S, Johnson, Sean D, Kouprianov, Vladimir, Lee, Yongseok, Matzner, Christopher D, Morrell, Nidia, McCully, Curtis, Pignata, Giuliano, Reichart, Daniel E, Rich, Jeffrey, Ryder, Stuart D, Smith, Nathan, Wyatt, Samuel, Yang, Sheng

“…Type Ia Supernovae are thermonuclear explosions of white dwarf stars. They play a central role in the chemical evolution of the Universe and are an important…”
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KSP-SN-2016kf: a long-rising H-rich Type II Supernova with unusually high $^{56}$Ni mass discovered in the KMTNet Supernova Program by Afsariardchi, Niloufar, Moon, Dae-Sik, Drout, Maria R, González-Gaitán, Santiago, Ni, Yuan Qi, Matzner, Christopher D, Kim, Sang Chul, Lee, Youngdae, Park, Hong Soo, Gal-Yam, Avishay, Pignata, Giuliano, Koo, Bon-Chul, Ryder, Stuart, Cha, Sang-Mok, Lee, Yongseok

“…We present the discovery and the photometric and spectroscopic study of H-rich Type II supernova (SN) KSP-SN-2016kf (SN2017it) observed in the KMTNet Supernova…”
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Rapidly Declining Hostless Type Ia Supernova KSP-OT-201509b from the KMTNet Supernova Program: Transitional Nature and Constraint on 56 Ni Distribution and Progenitor Type by Moon, Dae-Sik, Ni, Yuan Qi, Drout, Maria R., González-Gaitán, Santiago, Afsariardchi, Niloufar, Park, Hong Soo, Lee, Youngdae, Kim, Sang Chul, Antoniadis, John, Kim, Dong-Jin, Lee, Yongseok

“…Abstract We report the early discovery and multicolor ( BVI ) high-cadence light-curve analyses of the rapidly declining sub-Chandrasekhar Type Ia supernova…”
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Rapidly Declining Hostless Type Ia Supernova KSP-OT-201509b from the KMTNet Supernova Program: Transitional Nature and Constraint on 56Ni Distribution and Progenitor Type by Moon, Dae-Sik, Yuan Qi Ni, Drout, Maria R, González-Gaitán, Santiago, Afsariardchi, Niloufar, Park, Hong Soo, Lee, Youngdae, Kim, Sang Chul, Antoniadis, John, Dong-Jin, Kim, Lee, Yongseok

“…We report the early discovery and multicolor (BVI) high-cadence light-curve analyses of the rapidly declining sub-Chandrasekhar Type Ia supernova…”
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