相关论文: Real-time Analysis and Selection Biases in the Sup…

Type Ia supernova rate at a redshift of ~ 0.1

We present the type Ia rate measurement based on two EROS supernova search campaigns (in 1999 and 2000). Sixteen supernovae identified as type Ia were discovered. The measurement of the detection efficiency, using a Monte Carlo simulation,…

天体物理学 · 物理学 2009-11-10 G. Blanc , C. Afonso , C. Alard , J. N. Albert , G. Aldering , A. Amadon , J. Andersen , R. Ansari , E. Aubourg , C. Balland , P. Bareyre , J. P. Beaulieu , X. Charlot , A. Conley , C. Coutures , T. Dahlen , F. Derue , X. Fan , R. Ferlet , G. Folatelli , P. Fouque , G. Garavini , J. F. Glicenstein , B. Goldman , A. Goobar , A. Gould , D. Graff , M. Gros , J. Haissinski , C. Hamadache , D. Hardin , I. M. Hook , J. deKat , S. Kent , A. Kim , T. Lasserre , L. LeGuillou , E. Lesquoy , C. Loup , C. Magneville , J. B. Marquette , E. Maurice , A. Maury , A. Milsztajn , M. Moniez , M. Mouchet , H. Newberg , S. Nobili , N. Palanque-Delabrouille , O. Perdereau , L. Prevot , Y. R. Rahal , N. Regnault , J. Rich , P. Ruiz-Lapuente , M. Spiro , P. Tisserand , A. Vidal-Madjar , L. Vigroux , N. A. Walton , S. Zylberajch

First Cosmology Results Using Type Ia Supernovae From the Dark Energy Survey: Analysis, Systematic Uncertainties, and Validation

We present the analysis underpinning the measurement of cosmological parameters from 207 spectroscopically classified type Ia supernovae (SNe Ia) from the first three years of the Dark Energy Survey Supernova Program (DES-SN), spanning a…

宇宙学与河外天体物理 · 物理学 2019-06-04 D. Brout , D. Scolnic , R. Kessler , C. B. D'Andrea , T. M. Davis , R. R. Gupta , S. R. Hinton , A. G. Kim , J. Lasker , C. Lidman , E. Macaulay , A. Möller , R. C. Nichol , M. Sako , M. Smith , M. Sullivan , B. Zhang , P. Andersen , J. Asorey , A. Avelino , B. A. Bassett , P. Brown , J. Calcino , D. Carollo , P. Challis , M. Childress , A. Clocchiatti , A. V. Filippenko , R. J. Foley , L. Galbany , K. Glazebrook , J. K. Hoormann , E. Kasai , R. P. Kirshner , K. Kuehn , S. Kuhlmann , G. F. Lewis , K. S. Mandel , M. March , V. Miranda , E. Morganson , D. Muthukrishna , P. Nugent , A. Palmese , Y. -C. Pan , R. Sharp , N. E. Sommer , E. Swann , R. C. Thomas , B. E. Tucker , S. A. Uddin , W. Wester , T. M. C. Abbott , S. Allam , J. Annis , S. Avila , K. Bechtol , G. M. Bernstein , E. Bertin , D. Brooks , D. L. Burke , A. Carnero Rosell , M. Carrasco Kind , J. Carretero , F. J. Castander , C. E. Cunha , L. N. da Costa , C. Davis , J. De Vicente , D. L. DePoy , S. Desai , H. T. Diehl , P. Doel , A. Drlica-Wagner , T. F. Eifler , J. Estrada , E. Fernandez , B. Flaugher , P. Fosalba , J. Frieman , J. García-Bellido , D. Gruen , R. A. Gruendl , G. Gutierrez , W. G. Hartley , D. L. Hollowood , K. Honscheid , B. Hoyle , D. J. James , M. Jarvis , T. Jeltema , E. Krause , O. Lahav , T. S. Li , M. Lima , M. A. G. Maia , J. Marriner , J. L. Marshall , P. Martini , F. Menanteau , C. J. Miller , R. Miquel , R. L. C. Ogando , A. A. Plazas , A. K. Romer , A. Roodman , E. S. Rykoff , E. Sanchez , B. Santiago , V. Scarpine , M. Schubnell , S. Serrano , I. Sevilla-Noarbe , R. C. Smith , M. Soares-Santos , F. Sobreira , E. Suchyta , M. E. C. Swanson , G. Tarle , D. Thomas , M. A. Troxel , D. L. Tucker , V. Vikram , A. R. Walker , Y. Zhang

Discovery of a Supernova Explosion at Half the Age of the Universe and its Cosmological Implications

The ultimate fate of the universe, infinite expansion or a big crunch, can be determined by measuring the redshifts, apparent brightnesses, and intrinsic luminosities of very distant supernovae. Recent developments have provided tools that…

天体物理学 · 物理学 2014-10-13 S. Perlmutter , G. Aldering , M. Della Valle , S. Deustua , R. S. Ellis , S. Fabbro , A. Fruchter , G. Goldhaber , A. Goobar , D. E. Groom , I. M. Hook , A. G. Kim , M. Y. Kim , R. A. Knop , C. Lidman , R. G. McMahon , Peter Nugent , R. Pain , N. Panagia , C. R. Pennypacker , P. Ruiz-Lapuente , B. Schaefer , N. Walton

Characterizing the Sample Selection for Supernova Cosmology

Type Ia supernovae (SNe Ia) are used as distance indicators to infer the cosmological parameters that specify the expansion history of the universe. Parameter inference depends on the criteria by which the analysis SN sample is selected.…

宇宙学与河外天体物理 · 物理学 2021-02-19 Alex G. Kim

Designing an Optimal LSST Deep Drilling Program for Cosmology with Type Ia Supernovae

The Vera C. Rubin Observatory's Legacy Survey of Space and Time is forecast to collect a large sample of Type Ia supernovae (SNe Ia) that could be instrumental in unveiling the nature of Dark Energy. The feat, however, requires measuring…

宇宙学与河外天体物理 · 物理学 2023-01-12 Philippe Gris , Nicolas Regnault , Humna Awan , Isobel Hook , Saurabh W. Jha , Michelle Lochner , Bruno Sanchez , Dan Scolnic , Mark Sullivan , Peter Yoachim , the LSST Dark Energy Science Collaboration

The Dependence of Type Ia Supernova Luminosities on their Host Galaxies

(Abridged) Precision cosmology with Type Ia supernovae (SNe Ia) makes use of the fact that SN Ia luminosities depend on their light-curve shapes and colours. Using Supernova Legacy Survey (SNLS) and other data, we show that there is an…

宇宙学与河外天体物理 · 物理学 2015-05-18 M. Sullivan , A. Conley , D. A. Howell , J. D. Neill , P. Astier , C. Balland , S. Basa , R. G. Carlberg , D. Fouchez , J. Guy , D. Hardin , I. M. Hook , R. Pain , N. Palanque-Delabrouille , K. M. Perrett , C. J. Pritchet , N. Regnault , J. Rich , V. Ruhlmann-Kleider , S. Baumont , E. Hsiao , T. Kronborg , C. Lidman , S. Perlmutter , E. S. Walker

Nearby Supernova Rates from the Lick Observatory Supernova Search. I. The Methods and Database

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

Lick Observatory Supernova Search Follow-Up Program: Photometry Data Release of 93 Type Ia Supernovae

We present BVRI and unfiltered light curves of 93 Type Ia supernovae (SNe Ia) from the Lick Observatory Supernova Search (LOSS) follow-up program conducted between 2005 and 2018. Our sample consists of 78 spectroscopically normal SNe Ia,…

太阳与恒星天体物理 · 物理学 2019-10-09 Benjamin E. Stahl , WeiKang Zheng , Thomas de Jaeger , Alexei V. Filippenko , Andrew Bigley , Kyle Blanchard , Peter K. Blanchard , Thomas G. Brink , Samantha K. Cargill , Chadwick Casper , Sanyum Channa , Byung Yun Choi , Nick Choksi , Jason Chu , Kelsey I. Clubb , Daniel P. Cohen , Michael Ellison , Edward Falcon , Pegah Fazeli , Kiera Fuller , Mohan Ganeshalingam , Elinor L. Gates , Carolina Gould , Goni Halevi , Kevin T. Hayakawa , Julia Hestenes , Benjamin T. Jeffers , Niels Joubert , Michael T. Kandrashoff , Minkyu Kim , Haejung Kim , Michelle E. Kislak , Io Kleiser , Jason J. Kong , Maxime de Kouchkovsky , Daniel Krishnan , Sahana Kumar , Joel Leja , Erin J. Leonard , Gary Z. Li , Weidong Li , Philip Lu , Michelle N. Mason , Jeffrey Molloy , Kenia Pina , Jacob Rex , Timothy W. Ross , Samantha Stegman , Kevin Tang , Patrick Thrasher , Xianggao Wang , Andrew Wilkins , Heechan Yuk , Sameen Yunus , Keto Zhang

HOLISMOKES XXI: Detecting strongly lensed type Ia supernovae from time series of multi-band LSST-like imaging data -- Part II

Strong gravitationally lensed supernovae (LSNe) are rare but extremely valuable probes of cosmology and astrophysics. Prompt identification within the alert streams of time-domain surveys such as the Rubin Legacy Survey of Space and Time…

天体物理仪器与方法 · 物理学 2026-05-08 Satadru Bag , Raoul Canameras , Sherry H. Suyu , Stefan Schuldt , Stefan Taubenberger , Irham Taufik Andika , Alejandra Melo , Ming Kei Chan

A Fully Photometric Approach to Type Ia Supernova Cosmology in the LSST Era: Host Galaxy Redshifts and Supernova Classification

The upcoming Vera C. Rubin Observatory's Legacy Survey of Space and Time (LSST) is expected to discover nearly a million Type Ia supernovae (SNeIa), offering an unprecedented opportunity to constrain dark energy. The vast majority of these…

宇宙学与河外天体物理 · 物理学 2025-12-09 Ayan Mitra , Richard Kessler , Rebecca C. Chen , Alex Gagliano , Matthew Grayling , Surhud More , Gautham Narayan , Helen Qu , Srinivasan Raghunathan , Alex I. Malz , Michelle Lochner , The LSST Dark Energy Science Collaboration

HOLISMOKES -- I. Highly Optimised Lensing Investigations of Supernovae, Microlensing Objects, and Kinematics of Ellipticals and Spirals

We present the HOLISMOKES programme on strong gravitational lensing of supernovae as a probe of supernova (SN) physics and cosmology. We investigate the effects of microlensing on early-phase SN Ia spectra using four different SN explosion…

宇宙学与河外天体物理 · 物理学 2021-01-04 S. H. Suyu , S. Huber , R. Cañameras , M. Kromer , S. Schuldt , S. Taubenberger , A. Yıldırım , V. Bonvin , J. H. H. Chan , F. Courbin , U. Nöbauer , S. A. Sim , D. Sluse

Photometric Identification of Type Ia Supernovae at Moderate Redshift

Large photometric surveys with the aim of identifying many Type Ia supernovae (SNe) at moderate redshift are challenged in separating these SNe from other SN types. We are motivated to identify Type Ia SNe based only on broadband…

天体物理学 · 物理学 2008-11-26 Benjamin D. Johnson , Arlin P. S. Crotts

The Complete Light-curve Sample of Spectroscopically Confirmed Type Ia Supernovae from Pan-STARRS1 and Cosmological Constraints from The Combined Pantheon Sample

We present optical light curves, redshifts, and classifications for 365 spectroscopically confirmed Type Ia supernovae (SNe Ia) discovered by the Pan-STARRS1 (PS1) Medium Deep Survey. We detail improvements to the PS1 SN photometry,…

宇宙学与河外天体物理 · 物理学 2018-06-13 D. M. Scolnic , D. O. Jones , A. Rest , Y. C. Pan , R. Chornock , R. J. Foley , M. E. Huber , R. Kessler , G. Narayan , A. G. Riess , S. Rodney , E. Berger , D. J. Brout , P. J. Challis , M. Drout , D. Finkbeiner , R. Lunnan , R. P. Kirshner , N. E. Sanders , E. Schlafly , S. Smartt , C. W. Stubbs , J. Tonry , W. M. Wood-Vasey , M. Foley , J. Hand , E. Johnson , W. S. Burgett , K. C. Chambers , P. W. Draper , K. W. Hodapp , N. Kaiser , R. P. Kudritzki , E. A. Magnier , N. Metcalfe , F. Bresolin , E. Gall , R. Kotak , M. McCrum , K. W. Smith

Rates and Progenitors of Type Ia Supernovae

The remarkable uniformity of Type Ia supernovae (SNe Ia) has allowed astronomers to use them as distance indicators to measure the properties and expansion history of the Universe. However, SNe Ia exhibit intrinsic variation in both their…

天体物理学 · 物理学 2009-09-29 William Michael Wood-Vasey

First-year Sloan Digital Sky Survey-II (SDSS-II) Supernova Results: Hubble Diagram and Cosmological Parameters

We present measurements of the Hubble diagram for 103 Type Ia supernovae (SNe) with redshifts 0.04 < z < 0.42, discovered during the first season (Fall 2005) of the Sloan Digital Sky Survey-II (SDSS-II) Supernova Survey. These data fill in…

宇宙学与河外天体物理 · 物理学 2014-11-20 Richard Kessler , Andrew Becker , David Cinabro , Jake Vanderplas , Joshua A. Frieman , John Marriner , Tamara M Davis , Benjamin Dilday , Jon Holtzman , Saurabh Jha , Hubert Lampeitl , Masao Sako , Mathew Smith , Chen Zheng , Robert C. Nichol , Bruce Bassett , Ralf Bender , Darren L. Depoy , Mamoru Doi , Ed Elson , Alex V. Filippenko , Ryan J. Foley , Peter M. Garnavich , Ulrich Hopp , Yutaka Ihara , William Ketzeback , W. Kollatschny , Kohki Konishi , Jennifer L. Marshall , Russet J. McMillan , Gajus Miknaitis , Tomoki Morokuma , Edvard M"ortsell , Kaike Pan , Jose Luis Prieto , Michael W. Richmond , Adam G. Riess , Roger Romani , Donald P. Schneider , Jesper Sollerman , Naohiro Takanashi , Kouichi Tokita , Kurt van der Heyden , J. C. Wheeler , Naoki Yasuda , Donald York

The Zwicky Transient Facility Type Ia supernova survey: first data release and results

Type Ia supernovae (SNe~Ia) in the nearby Hubble flow are excellent distance indicators in cosmology. The Zwicky Transient Facility (ZTF) has observed a large sample of supernovae from an untargeted, rolling survey, reaching $20.8, 20.6,…

宇宙学与河外天体物理 · 物理学 2021-11-24 S. Dhawan , A. Goobar , M. Smith , J. Johansson , M. Rigault , J. Nordin , R. Biswas , D. Goldstein , P. Nugent , Y. -L. Kim , A. A. Miller , M. J. Graham , M. Medford , M. M. Kasliwal , S. R. Kulkarni , Dmitry A. Duev , E. Bellm , P. Rosnet , R. Riddle , J. Sollerman

Berkeley Supernova Ia Program I: Observations, Data Reduction, and Spectroscopic Sample of 582 Low-Redshift Type Ia Supernovae

In this first paper in a series we present 1298 low-redshift (z\leq0.2) optical spectra of 582 Type Ia supernovae (SNe Ia) observed from 1989 through 2008 as part of the Berkeley SN Ia Program (BSNIP). 584 spectra of 199 SNe Ia have…

宇宙学与河外天体物理 · 物理学 2015-06-04 Jeffrey M. Silverman , Ryan J. Foley , Alexei V. Filippenko , Mohan Ganeshalingam , Aaron J. Barth , Ryan Chornock , Christopher V. Griffith , Jason J. Kong , Nicholas Lee , Douglas C. Leonard , Thomas Matheson , Emily G. Miller , Thea N. Steele , Brian J. Barris , Joshua S. Bloom , Bethany E. Cobb , Alison L. Coil , Louis-Benoit Desroches , Elinor L. Gates , Luis C. Ho , Saurabh W. Jha , Michael T. Kandrashoff , Weidong Li , Kaisey S. Mandel , Maryam Modjaz , Matthew R. Moore , Robin E. Mostardi , Marina S. Papenkova , Sung Park , Daniel A. Perley , Dovi Poznanski , Cassie A. Reuter , James Scala , Franklin J. D. Serduke , Joseph C. Shields , Brandon J. Swift , John L. Tonry , Schuyler D. Van Dyk , Xiaofeng Wang , Diane S. Wong

Can Lambda be determined from nearby Type Ia Supernovae?

Type Ia Supernovae (SNe Ia) are the best standard candles known today. At high redshift ($z\sim1$) SNe Ia are used to determine the Cosmological Constant Lambda with great success. However the most serious concern is raised by thepossible…

天体物理学 · 物理学 2007-05-23 P. Erni , G. A. Tammann

Testing for redshift evolution of Type Ia supernovae using the strongly lensed PS1-10afx at $z=1.4$

The light from distant supernovae (SNe) can be magnified through gravitational lensing when a foreground galaxy is located along the line of sight. This line-up allows for detailed studies of SNe at high redshift that otherwise would not be…

高能天体物理现象 · 物理学 2017-07-26 T. Petrushevska , R. Amanullah , M. Bulla , M. Kromer , R. Ferretti , A. Goobar , S. Papadogiannakis

Measuring the Properties of Dark Energy with Photometrically Classified Pan-STARRS Supernovae. I. Systematic Uncertainty from Core-Collapse Supernova Contamination

The Pan-STARRS (PS1) Medium Deep Survey discovered over 5,000 likely supernovae (SNe) but obtained spectral classifications for just 10% of its SN candidates. We measured spectroscopic host galaxy redshifts for 3,147 of these likely SNe and…

宇宙学与河外天体物理 · 物理学 2017-07-05 D. O. Jones , D. M. Scolnic , A. G. Riess , R. Kessler , A. Rest , R. P. Kirshner , E. Berger , C. A. Ortega , R. J. Foley , R. Chornock , P. J. Challis , W. S. Burgett , K. C. Chambers , P. W. Draper , H. Flewelling , M. E. Huber , N. Kaiser , R. -P. Kudritzki , N. Metcalfe , R. J. Wainscoat , C. Waters