Related papers: Cosmological Inference from Host-Selected Type Ia …

Environmental Dependence of Type Ia Supernova Luminosities from the YONSEI Supernova Catalog

There is growing evidence for the dependence of Type Ia supernova (SN Ia) luminosities on their environments. While the impact of this trend on estimating cosmological parameters is widely acknowledged, the origin of this correlation is…

Cosmology and Nongalactic Astrophysics · Physics 2020-01-08 Young-Lo Kim , Yijung Kang , Young-Wook Lee

The Carnegie Supernova Project-I: Correlation Between Type Ia Supernovae and Their Host Galaxies from Optical to Near-Infrared Bands

We present optical and near-infrared ($ugriYJH$) photometry of host galaxies of Type Ia supernovae (SN~Ia) observed by the \textit{Carnegie Supernova Project-I}. We determine host galaxy stellar masses and, for the first time, study their…

Cosmology and Nongalactic Astrophysics · Physics 2020-10-07 Syed A. Uddin , Christopher R. Burns , M. M. Phillips , Nicholas B. Suntzeff , Carlos Contreras , Eric Y. Hsiao , Nidia Morrell , Lluís Galbany , Maximilian Stritzinger , Peter Hoeflich , Chris Ashall , Anthony L. Piro , Wendy L. Freedman , S. E. Persson , Kevin Krisciunas , Peter Brown

Redshift evolution of the underlying type Ia supernova stretch distribution

The detailed nature of type Ia supernovae (SNe Ia) remains uncertain, and as survey statistics increase, the question of astrophysical systematic uncertainties arises, notably that of the evolution of SN Ia populations. We study the…

Cosmology and Nongalactic Astrophysics · Physics 2021-05-19 N. Nicolas , M. Rigault , Y. Copin , R. Graziani , G. Aldering , M. Briday , J. Nordin , Y. -L. Kim , S. Perlmutter , M. Smith

Spectral properties of Type Ia supernovae up to z~0.3

Aims: Spectroscopic observations of Type Ia supernovae obtained at the New Technology Telescope (NTT) and the Nordic Optical Telescope (NOT), in conjunction with the SDSS-II Supernova Survey, are analysed. We use spectral indicators…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-20 J. Nordin , L. Ostman , A. Goobar , R. Amanullah , R. C. Nichol , M. Smith , J. Sollerman , B. A. Bassett , J. Frieman , P. M. Garnavich , G. Leloudas , M. Sako , D. P. Schneider

Environmental Dependence of Type Ia Supernovae in Low-Redshift Galaxy Clusters

We present an analysis of 102 type Ia supernovae (SNe Ia) in nearby (z < 0.1), x-ray selected galaxy clusters. This is the largest such sample to date and is based on archival data primarily from ZTF and ATLAS. We divide our SNe Ia into an…

High Energy Astrophysical Phenomena · Physics 2024-12-05 Conor Larison , Saurabh W. Jha , Lindsey A. Kwok , Yssavo Camacho-Neves

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…

Cosmology and Nongalactic Astrophysics · Physics 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

The Hubble Diagram of Type Ia Supernovae as a Function of Host Galaxy Morphology

(Abridged) We present new results on the Hubble diagram of distant type Ia supernovae (SNe Ia) segregated according to the type of host galaxy. This makes it possible to check earlier evidence for a cosmological constant by explicitly…

Astrophysics · Physics 2009-11-07 M. Sullivan , R. S. Ellis , G. Aldering , R. Amanullah , P. Astier , G. Blanc , M. S. Burns , A. Conley , S. E. Deustua , M. Doi , S. Fabbro , G. Folatelli , A. S. Fruchter , G. Garavini , R. Gibbons , G. Goldhaber , A. Goobar , D. E. Groom , D. Hardin , I. Hook , D. A. Howell , M. Irwin , A. G. Kim , R. A. Knop , C. Lidman , R. McMahon , J. Mendez , S. Nobili , P. E. Nugent , R. Pain , N. Panagia , C. R. Pennypacker , S. Perlmutter , R. Quimby , J. Raux , N. Regnault , P. Ruiz-Lapuente , B. Schaefer , K. Schahmaneche , A. L. Spadafora , N. A. Walton , L. Wang , W. M. Wood-Vasey , N. Yasuda

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…

Astrophysics · Physics 2007-05-23 P. Erni , G. A. Tammann

Reduction of the type Ia supernova host galaxy step in the outer regions of galaxies

Using 1533 type Ia supernovae (SNe Ia) from the five-year sample of the Dark Energy Survey (DES), we investigate the relationship between the projected galactocentric separation of the SNe and their host galaxies and their light curves and…

Cosmology and Nongalactic Astrophysics · Physics 2025-03-13 M. Toy , P. Wiseman , M. Sullivan , D. Scolnic , M. Vincenzi , D. Brout , T. M. Davis , C. Frohmaier , L. Galbany , C. Lidman , J. Lee , L. Kelsey , R. Kessler , A. Möller , B. Popovic , B. O. Sánchez , P. Shah , M. Smith , S. Allam , M. Aguena , O. Alves , D. Bacon , D. Brooks , D. L. Burke , A. Carnero Rosell , J. Carretero , L. N. da Costa , M. E. S. Pereira , S. Desai , H. T. Diehl , P. Doel , A. Drlica-Wagner , S. Everett , I. Ferrero , B. Flaugher , J. Frieman , J. García-Bellido , M. Gatti , E. Gaztanaga , G. Giannini , R. A. Gruendl , G. Gutierrez , S. R. Hinton , D. L. Hollowood , K. Honscheid , D. J. James , O. Lahav , S. Lee , J. L. Marshall , J. Mena-Fernández , R. Miquel , A. Palmese , A. Pieres , A. A. Plazas Malagón , A. K. Romer , S. Samuroff , E. Sanchez , D. Sanchez Cid , M. Schubnell , E. Suchyta , M. E. C. Swanson , G. Tarle , D. L. Tucker , V. Vikram , A. R. Walker , N. Weaverdyck

Redshift-Independent Distances to Type Ia Supernovae

We describe a procedure for accurately determining luminosity distances to Type Ia supernovae (SNe Ia) without knowledge of redshift. This procedure, which may be used as an extension of any of the various distance determination methods…

Astrophysics · Physics 2009-11-10 Brian J. Barris , John L. Tonry

Rates and properties of type Ia supernovae in galaxy clusters within the Dark Energy Survey

We identify 66 photometrically classified type Ia supernovae (SNe Ia) from the Dark Energy Survey (DES) that have occurred within red-sequence selected galaxy clusters. We compare light-curve and host galaxy properties of the cluster SNe to…

High Energy Astrophysical Phenomena · Physics 2023-09-29 M. Toy , P. Wiseman , M. Sullivan , C. Frohmaier , O. Graur , A. Palmese , B. Popovic , T. M. Davis , L. Galbany , L. Kelsey , C. Lidman , D. Scolnic , S. Allam , S. Desai , T. M. C. Abbott , M. Aguena , O. Alves , J. Annis , D. Bacon , E. Bertin , D. Brooks , D. L. Burke , A. Carnero Rosell , M. Carrasco Kind , J. Carretero , F. J. Castander , C. Conselice , L. N. da Costa , M. E. S. Pereira , J. De Vicente , H. T. Diehl , P. Doel , S. Everett , I. Ferrero , J. Frieman , D. W. Gerdes , D. Gruen , R. A. Gruendl , G. Gutierrez , S. R. Hinton , D. L. Hollowood , K. Honscheid , D. J. James , K. Kuehn , N. Kuropatkin , J. L. Marshall , P. Melchior , J. Mena-Fernández , F. Menanteau , R. Miquel , A. Pieres , A. A. Plazas Malagón , A. K. Romer , E. Sanchez , V. Scarpine , I. Sevilla-Noarbe , M. Smith , M. Soares-Santos , E. Suchyta , G. Tarle , C. To , N. Weaverdyck

ZTF SN Ia DR2: Colour standardisation of Type Ia Supernovae and its dependence on environment

As type Ia supernova (SN Ia) cosmology transitions from a statistics-dominated to a systematics-dominated era, it is crucial to understand the remaining unexplained uncertainties that affect their luminosity, such as those stemming from…

Cosmology and Nongalactic Astrophysics · Physics 2025-02-19 M. Ginolin , M. Rigault , Y. Copin , B. Popovic , G. Dimitriadis , A. Goobar , J. Johansson , K. Maguire , J. Nordin , M. Smith , M. Aubert , C. Barjou-Delayre , U. Burgaz , B. Carreres , S. Dhawan , M. Deckers , F. Feinstein , D. Fouchez , L. Galbany , C. Ganot , T. de Jaeger , Y. -L. Kim , D. Kuhn , L. Lacroix , T. E. Müller-Bravo , P. Nugent , B. Racine , P. Rosnet , D. Rosselli , F. Ruppin , J. Sollerman , J. H. Terwel , A. Townsend , R. Dekany , M. Graham , M. Kasliwal , S. L. Groom , J. Purdum , B. Rusholme , S. van der Walt

An Efficient Approach to Obtaining Large Numbers of Distant Supernova Host Galaxy Redshifts

We use the wide-field capabilities of the 2dF fibre positioner and the AAOmega spectrograph on the Anglo-Australian Telescope (AAT) to obtain redshifts of galaxies that hosted supernovae during the first three years of the Supernova Legacy…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-05 C. Lidman , V. Ruhlmann-Kleider , M. Sullivan , J. Myzska , P. Dobbie , K. Glazebrook , J. Mould , P. Astier , C. Balland , M. Betoule , R. Carlberg , A. Conley , D. Fouchez , J. Guy , D. Hardin , I. Hook , D. A. Howell , R. Pain , N. Palanque-Delabrouille , K. Perrett , C. Pritchet , N. Regnault , J. Rich

The dependency of Type Ia Supernova parameters on host galaxy morphology for the Pantheon cosmological sample

Type Ia Supernovae (SNe Ia) are widely used to measure distances in the Universe. Despite the recent progress achieved in SN Ia standardisation, the Hubble diagram still shows some remaining intrinsic dispersion. The remaining scatter in…

Cosmology and Nongalactic Astrophysics · Physics 2020-11-18 Maria Pruzhinskaya , Aleksandra Novinskaya , Nicoleta Pauna , Philippe Rosnet

Improved Cosmological Constraints from New, Old and Combined Supernova Datasets

We present a new compilation of Type Ia supernovae (SNe Ia), a new dataset of low-redshift nearby-Hubble-flow SNe and new analysis procedures to work with these heterogeneous compilations. This ``Union'' compilation of 414 SN Ia, which…

Astrophysics · Physics 2008-12-18 M. Kowalski , D. Rubin , G. Aldering , R. J. Agostinho , A. Amadon , R. Amanullah , C. Balland , K. Barbary , G. Blanc , P. J. Challis , A. Conley , N. V. Connolly , R. Covarrubias , K. S. Dawson , S. E. Deustua , R. Ellis , S. Fabbro , V. Fadeyev , X. Fan , B. Farris , G. Folatelli , B. L. Frye , G. Garavini , E. L. Gates , L. Germany , G. Goldhaber , B. Goldman , A. Goobar , D. E. Groom , J. Haissinski , D. Hardin , I. Hook , S. Kent , A. G. Kim , R. A. Knop , C. Lidman , E. V. Linder , J. Mendez , J. Meyers , G. J. Miller , M. Moniez , A. M. Mourao , H. Newberg , S. Nobili , P. E. Nugent , R. Pain , O. Perdereau , S. Perlmutter , M. M. Phillips , V. Prasad , R. Quimby , N. Regnault , J. Rich , E. P. Rubenstein , P. Ruiz-Lapuente , F. D. Santos , B. E. Schaefer , R. A. Schommer , R. C. Smith , A. M. Soderberg , A. L. Spadafora , L. -G. Strolger , M. Strovink , N. B. Suntzeff , N. Suzuki , R. C. Thomas , N. A. Walton , L. Wang , W. M. Wood-Vasey , J. L. Yun

The Local Hosts of Type Ia Supernovae

We use multi-wavelength, matched aperture, integrated photometry from GALEX, SDSS and the RC3 to estimate the physical properties of 166 nearby galaxies hosting 168 well-observed Type Ia supernovae (SNe Ia). Our data corroborate well-known…

Cosmology and Nongalactic Astrophysics · Physics 2014-11-20 James D. Neill , Mark Sullivan , D. Andy Howell , Alex Conley , Mark Seibert , D. Christopher Martin , Tom A. Barlow , Karl Foster , Peter G. Friedman , Patrick Morrissey , Susan G. Neff , David Schiminovich , Ted K. Wyder , Luciana Bianchi , José Donas , Timothy M. Heckman , Young-Wook Lee , Barry F. Madore , Bruno Milliard , R. Michael Rich , Alex S. Szalay

Constraints on dark energy with the LOSS SN Ia sample

We present a cosmological analysis of the Lick Observatory Supernova Search (LOSS) Type Ia supernova (SN Ia) photometry sample introduced by Ganeshalingam et al. (2010). These SNe provide an effective anchor point to estimate cosmological…

Cosmology and Nongalactic Astrophysics · Physics 2013-07-04 Mohan Ganeshalingam , Weidong Li , Alexei V. Filippenko

Constraining Cosmic Evolution of Type Ia Supernovae

We present the first large-scale effort of creating composite spectra of high-redshift type Ia supernovae (SNe Ia) and comparing them to low-redshift counterparts. Through the ESSENCE project, we have obtained 107 spectra of 88…

Astrophysics · Physics 2014-11-18 Ryan J. Foley , A. V. Filippenko , C. Aguilera , A. C. Becker , S. Blondin , P. Challis , A. Clocchiatti , R. Covarrubias , T. M. Davis , P. M. Garnavich , S. Jha , R. P. Kirshner , K. Krisciunas , B. Leibundgut , W. Li , T. Matheson , A. Miceli , G. Miknaitis , G. Pignata , A. Rest , A. G. Riess , B. P. Schmidt , R. C. Smith , J. Sollerman , J. Spyromilio , C. W. Stubbs , J. L. Tonry , N. B. Suntzeff , W. M. Wood-Vasey , A. Zenteno

Evidence for Cosmic Acceleration is Robust to Observed Correlations Between Type Ia Supernova Luminosity and Stellar Age

Type Ia Supernovae (SNe Ia) are powerful standardizable candles for constraining cosmological models and provided the first evidence of the accelerated expansion of the universe. Their precision derives from empirical correlations, now…

Cosmology and Nongalactic Astrophysics · Physics 2020-06-17 B. M. Rose , D. Rubin , A. Cikota , S. E. Deustua , S. Dixon , A. Fruchter , D. O. Jones , A. G. Riess , D. M. Scolnic

The Hubble Space Telescope Cluster Supernova Survey: VI. The Volumetric Type Ia Supernova Rate

We present a measurement of the volumetric Type Ia supernova (SN Ia) rate out to z ~ 1.6 from the Hubble Space Telescope Cluster Supernova Survey. In observations spanning 189 orbits with the Advanced Camera for Surveys we discovered 29…

Cosmology and Nongalactic Astrophysics · Physics 2019-08-14 K. Barbary , G. Aldering , R. Amanullah , M. Brodwin , N. Connolly , K. S. Dawson , M. Doi , P. Eisenhardt , L. Faccioli , V. Fadeyev , H. K. Fakhouri , A. S. Fruchter , D. G. Gilbank , M. D. Gladders , G. Goldhaber , A. Goobar , T. Hattori , E. Hsiao , X. Huang , Y. Ihara , N. Kashikawa , B. Koester , K. Konishi , M. Kowalski , C. Lidman , L. Lubin , J. Meyers , T. Morokuma , T. Oda , N. Panagia , S. Perlmutter , M. Postman , P. Ripoche , P. Rosati , D. Rubin , D. J. Schlegel , A. L. Spadafora , S. A. Stanford , M. Strovink , N. Suzuki , N. Takanashi , K. Tokita , N. Yasuda