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Strongly-lensed supernovae are rare and valuable probes of cosmology and astrophysics. Upcoming wide-field time-domain surveys, such as the Vera C. Rubin Observatory's Legacy Survey of Space and Time (LSST), are expected to discover an…

Strong lensing by galaxy clusters can be used to significantly expand the survey reach, thus allowing observation of magnified high-redshift supernovae that otherwise would remain undetected. Strong lensing can also provide multiple images…

宇宙学与河外天体物理 · 物理学 2020-12-01 T. Petrushevska

Supernovae (SNe) could be powerful probes of the properties of stars and galaxies at high redshifts in future surveys. Wide fields and longer exposure times are required to offset diminishing star formation rates and lower fluxes to detect…

The Transiting Exoplanet Survey Satellite (TESS) is the latest observational effort to find exoplanets and map bright transient optical phenomena. Supernovae (SN) are particularly interesting as cosmological standard candles for…

宇宙学与河外天体物理 · 物理学 2021-05-26 B. W. Holwerda , S. Knabel , R. C. Steele , L. Strolger , J. Kielkopf , A. Jacques , W. Roemer

Supernovae that are strongly gravitationally lensed (gLSNe) by galaxies are powerful probes of astrophysics and cosmology that will be discovered systematically by next-generation wide-field, high-cadence imaging surveys such as the Zwicky…

星系天体物理 · 物理学 2019-07-10 Daniel A. Goldstein , Peter E. Nugent , Ariel Goobar

Distant Type Ia and II supernovae (SNe) can serve as valuable probes of the history of the cosmic expansion and star formation, and provide important information on their progenitor models. At present, however, there are few observational…

天体物理学 · 物理学 2009-10-31 Mark Sullivan , Richard Ellis , Peter Nugent , Ian Smail , Piero Madau

This is the first paper of a series in which we present new measurements of the observed rates of supernovae (SNe) in the local Universe, determined from the Lick Observatory Supernova Search (LOSS). We have obtained 2.3 million…

太阳与恒星天体物理 · 物理学 2015-05-19 Jesse Leaman , Weidong Li , Ryan Chornock , Alexei V. Filippenko

Gravitationally lensed supernovae (glSNe) are a powerful tool for exploring the realms of astronomy and cosmology. Time-delay measurements and lens modeling of glSNe can provide a robust and independent method for constraining the expansion…

Strong gravitationally lensed supernovae (SNe) are a powerful probe for cosmology and stellar physics. The relative time delays between lensed SN images provide an independent way of measuring a fundamental cosmological parameter -- the…

宇宙学与河外天体物理 · 物理学 2024-09-16 Jiang Dong , Yiping Shu , Guoliang Li , Xinzhong Er , Bin Hu , Youhua Xu

Gravitationally lensed supernovae (glSNe) are of interest for time delay cosmology and SN physics. However, glSNe detections are rare, owing to the intrinsic rarity of SN explosions, the necessity of alignment with a foreground lens, and…

宇宙学与河外天体物理 · 物理学 2024-09-12 Peter Craig , Kyle O'Connor , Sukanya Chakrabarti , Steven A. Rodney , Justin R. Pierel , Curtis McCully , Ismael Perez-Fournon

We model the distance, extinction, and magnitude probability distributions of a successful Galactic core-collapse supernova (ccSN), its shock breakout radiation, and its massive star progenitor. We find, at very high probability (~100%),…

高能天体物理现象 · 物理学 2015-06-16 Scott M. Adams , C. S. Kochanek , John F. Beacom , Mark R. Vagins , K. Z. Stanek

Strong gravitational lensing and microlensing of supernovae (SNe) are emerging as a new probe of cosmology and astrophysics in recent years. We provide an overview of this nascent research field, starting with a summary of the first…

宇宙学与河外天体物理 · 物理学 2024-07-12 Sherry H. Suyu , Ariel Goobar , Thomas Collett , Anupreeta More , Giorgos Vernardos

One of the primary mission objectives for the Roman Space Telescope is to investigate the nature of dark energy with a variety of methods. Observations of Type Ia supernovae (SNIa) will be one of the principal anchors of the Roman cosmology…

宇宙学与河外天体物理 · 物理学 2021-02-25 J. D. R. Pierel , S. Rodney , G. Vernardos , M. Oguri , R. Kessler , T. Anguita

We present a new survey strategy to discover and study high redshift Type Ia supernovae (SNe Ia) using the Hubble Space Telescope (HST). By targeting massive galaxy clusters at 0.9<z<1.5, we obtain a twofold improvement in the efficiency of…

Observations of high redshift type Ia supernovae (SNe) will enable us to probe the structure of galaxy halos and the composition of dark matter. The future prospects for this field are briefly discussed here. First the ability of SN…

天体物理学 · 物理学 2007-05-23 R. Benton Metcalf

With the advent of large, deep surveys, the observation of a strongly gravitationally lensed supernova becomes increasingly likely. High-redshift surveys continue apace, with a handful of type Ia supernovae observed to date at redshifts of…

天体物理学 · 物理学 2009-11-06 Daniel E. Holz

Superluminous supernovae (SLSNe) are a class of intense celestial events that can be standardized for measuring cosmological parameters, bridging the gap between type Ia supernovae and the cosmic microwave background. In this work, we…

高能天体物理现象 · 物理学 2024-07-01 Xuan-Dong Jia , Jian-Ping Hu , Fa-Yin Wang , Zi-Gao Dai

Ongoing searches for supernovae (SNe) at cosmological distances have recently started to provide large numbers of events with measured redshifts and apparent brightnesses. Compared to quasars or galaxies, Type Ia SNe represent a population…

天体物理学 · 物理学 2007-05-23 Cristiano Porciani , Piero Madau

Through gravitational lensing, galaxy clusters can magnify supernovae (SNe) and create multiple images of the same SN. This enables measurements of cosmological parameters, which will be increasingly important in light of upcoming…

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