Related papers: Measuring Cosmological Parameters with Type Ia Sup…

Constraints on Photometric Calibration from Observations of High-Redshift Type Ia Supernovae

The good match of the type Ia supernova (SNIa) Hubble Diagram to the prediction of a not-unreasonable cosmological world model shows that measurements of standard stars and their comparison with point sources down to m=25 mag is good to…

Astrophysics · Physics 2007-05-23 David W. Hogg

The Effect of Host Galaxies on Type Ia Supernovae in the SDSS-II Supernova Survey

We present an analysis of the host galaxy dependencies of Type Ia Supernovae (SNe Ia) from the full three year sample of the SDSS-II Supernova Survey. We rediscover, to high significance, the strong correlation between host galaxy typeand…

Cosmology and Nongalactic Astrophysics · Physics 2014-11-21 Hubert Lampeitl , Mathew Smith , Robert C. Nichol , Bruce Bassett , David Cinabro , Benjamin Dilday , Ryan J. Foley , Joshua A. Frieman , Peter M. Garnavich , Ariel Goobar , Myungshin Im , Saurabh W. Jha , John Marriner , Ramon Miquel , Jakob Nordin , Linda Östman , Adam G. Riess , Masao Sako , Donald P. Schneider , Jesper Sollerman , Maximilian Stritzinger

First Cosmology Results using Type Ia Supernova from the Dark Energy Survey: Simulations to Correct Supernova Distance Biases

We describe catalog-level simulations of Type Ia supernova (SN~Ia) light curves in the Dark Energy Survey Supernova Program (DES-SN), and in low-redshift samples from the Center for Astrophysics (CfA) and the Carnegie Supernova Project…

Cosmology and Nongalactic Astrophysics · Physics 2019-05-13 R. Kessler , D. Brout , C. B. D'Andrea , T. M. Davis , S. R. Hinton , A. G. Kim , J. Lasker , C. Lidman , E. Macaulay , A. Möller , M. Sako , D. Scolnic , M. Smith , M. Sullivan , B. Zhang , P. Andersen , J. Asorey , A. Avelino , J. Calcino , D. Carollo , P. Challis , M. Childress , A. Clocchiatti , S. Crawford , A. V. Filippenko , R. J. Foley , K. Glazebrook , J. K. Hoormann , E. Kasai , R. P. Kirshner , G. F. Lewis , K. S. Mandel , M. March , E. Morganson , D. Muthukrishna , P. Nugent , Y. -C. Pan , N. E. Sommer , E. Swann , R. C. Thomas , B. E. Tucker , S. A. Uddin , T. M. C. Abbott , S. Allam , J. Annis , S. Avila , M. Banerji , K. Bechtol , E. Bertin , D. Brooks , E. Buckley-Geer , D. L. Burke , A. Carnero Rosell , M. Carrasco Kind , J. Carretero , F. J. Castander , M. Crocce , L. N. da Costa , C. Davis , J. De Vicente , S. Desai , H. T. Diehl , P. Doel , T. F. Eifler , B. Flaugher , P. Fosalba , J. Frieman , J. Garcia-Bellido , E. Gaztanaga , D. W. Gerdes , D. Gruen , R. A. Gruendl , G. Gutierrez , W. G. Hartley , D. L. Hollowood , K. Honscheid , D. J. James , M. W. G. Johnson , M. D. Johnson , E. Krause , K. Kuehn , N. Kuropatkin , O. Lahav , T. S. Li , M. Lima , J. L. Marshall , P. Martini , F. Menanteau , C. J. Miller , R. Miquel , B. Nord , A. A. Plazas , A. Roodman , E. Sanchez , V. Scarpine , R. Schindler , M. Schubnell , S. Serrano , I. Sevilla-Noarbe , M. Soares-Santos , F. Sobreira , E. Suchyta , G. Tarle , D. Thomas , A. R. Walker , Y. Zhang

Photometric SN Ia Candidates from the Three-Year SDSS-II SN Survey Data

We analyze the three-year SDSS-II Superernova (SN) Survey data and identify a sample of 1070 photometric SN Ia candidates based on their multi-band light curve data. This sample consists of SN candidates with no spectroscopic confirmation,…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-28 Masao Sako , Bruce Bassett , Brian Connolly , Benjamin Dilday , Heather Campbell , Joshua Frieman , Larry Gladney , Richard Kessler , Hubert Lampeitl , John Marriner , Ramon Miquel , Robert Nichol , Donald Schneider , Mathew Smith , Jesper Sollerman

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

On the Rates of Type Ia Supernovae in Dwarf and Giant Hosts with ROTSE-IIIb

We present a sample of 23 spectroscopically confirmed Type Ia supernovae that were discovered in the background of galaxy clusters targeted by ROTSE-IIIb and use up to 18 of these to determine the local (z = 0.05) volumetric rate. Since our…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-11 Robert M. Quimby , Fang Yuan , Carl Akerlof , J. Craig Wheeler , Michael S. Warren

Subluminous Type Ia Supernovae at High Redshift from the Supernova Legacy Survey

The rate evolution of subluminous Type Ia Supernovae is presented using data from the Supernova Legacy Survey. This sub-sample represents the faint and rapidly-declining light-curves of the observed supernova Ia (SN Ia) population here…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-20 S. Gonzalez-Gaitan , K. Perrett , M. Sullivan , A. Conley , D. A. Howell , R. G. Carlberg , P. Astier , D. Balam , C. Balland , S. Basa , D. Fouchez , J. Guy , D. Hardin , I. M. Hook , R. Pain , C. J. Pritchet , N. Regnault , J. Rich

An Intensive HST Survey for z>1 Supernovae by Targeting Galaxy Clusters

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…

Cosmology and Nongalactic Astrophysics · Physics 2010-03-23 K. S. Dawson , G. Aldering , R. Amanullah , K. Barbary , L. F. Barrientos , M. Brodwin , N. Connolly , A. Dey , M. Doi , M. Donahue , P. Eisenhardt , E. Ellingson , L. Faccioli , V. Fadeyev , H. K. Fakhouri , A. S. Fruchter , D. G. Gilbank , M. D. Gladders , G. Goldhaber , A. H. Gonzalez , A. Goobar , A. Gude , T. Hattori , H. Hoekstra , X. Huang , Y. Ihara , B. T. Jannuzi , D. Johnston , K. Kashikawa , B. Koester , K. Konishi , M. Kowalski , C. Lidman , E. V. Linder , L. Lubin , J. Meyers , T. Morokuma , F. Munshi , C. Mullis , T. Oda , N. Panagia , S. Perlmutter , M. Postman , T. Pritchard , J. Rhodes , P. Rosati , D. Rubin , D. J. Schlegel , A. Spadafora , S. A. Stanford , V. Stanishev , D. Stern , M. Strovink , N. Suzuki , N. Takanashi , K. Tokita , M. Wagner , L. Wang , N. Yasuda , H. K. C. Yee

A simple and robust method for automated photometric classification of supernovae using neural networks

A method is presented for automated photometric classification of supernovae (SNe) as Type-Ia or non-Ia. A two-step approach is adopted in which: (i) the SN lightcurve flux measurements in each observing filter are fitted separately; and…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-11 N. V. Karpenka , F. Feroz , M. P. Hobson

Supernova Siblings: Assessing the Consistency of Properties of Type Ia Supernovae that Share the Same Parent Galaxies

While many studies have shown a correlation between properties of the light curves of Type Ia SN (SNe Ia) and properties of their host galaxies, it remains unclear what is driving these correlations. We introduce a new direct method to…

Astrophysics of Galaxies · Physics 2020-06-17 D. Scolnic , M. Smith , A. Massiah , P. Wiseman , D. Brout , R. Kessler , T. M. Davis , R. J. Foley , L. Galbany , S. R. Hinton , R. Hounsell , L. Kelsey , C. Lidman , R. Morgan , R. C. Nichol , A. Möller , B. Popovic , M. Sako , M. Sullivan , B. P. Thomas , T. M. C. Abbott , M. Aguena , S. Allam , J. Annis , S. Avila , K. Bechtol , E. Bertin , D. Brooks , D. L. Burke , A. Carnero Rosell , D. Carollo , M. Carrasco Kind , J. Carretero , M. Costanzi , L. N. da Costa , J. De Vicente , S. Desai , H. T. Diehl , P. Doel , A. Drlica-Wagner , K. Eckert , T. F. Eifler , S. Everett , B. Flaugher , P. Fosalba , J. Frieman , J. García-Bellido , E. Gaztanaga , D. W. Gerdes , K. Glazebrook , D. Gruen , R. A. Gruendl , J. Gschwend , G. Gutierrez , W. G. Hartley , D. L. Hollowood , K. Honscheid , D. J. James , K. Kuehn , N. Kuropatkin , G. F. Lewis , T. S. Li , M. Lima , E. Macaulay , M. A. G. Maia , J. L. Marshall , F. Menanteau , R. Miquel , A. Palmese , F. Paz-Chinchón , A. A. Plazas , M. Pursiainen , E. Sanchez , V. Scarpine , M. Schubnell , S. Serrano , I. Sevilla-Noarbe , N. E. Sommer , E. Suchyta , M. E. C. Swanson , G. Tarle , B. E. Tucker , T. N. Varga , A. R. Walker , R. Wilkinson

Type Ia supernova science 2010-2020

In the next decade Type Ia supernovae (SNe Ia) will be used to test theories predicting changes in the Dark Energy equation of state with time. Ultimately this requires a dedicated space mission like JDEM. SNe Ia are mature cosmological…

Solar and Stellar Astrophysics · Physics 2009-03-06 D. A. Howell , A. Conley , M. Della Valle , P. E. Nugent , S. Perlmutter , G. H. Marion , K. Krisciunas , C. Badenes , P. Mazzali , G. Aldering , P. Antilogus , E. Baron , A. Becker , C. Baltay , S. Benetti , S. Blondin , D. Branch , E. F. Brown , S. Deustua , A. Ealet , R. S. Ellis , D. Fouchez , W. Freedman , A. Gal-Yam , S. Jha , D. Kasen , R. Kessler , A. G. Kim , D. C. Leonard , W. Li , M. Livio , D. Maoz , F. Mannucci , T. Matheson , J. D. Neill , K. Nomoto , N. Panagia , K. Perrett , M. Phillips , D. Poznanski , R. Quimby , A. Rest , A. Riess , M. Sako , A. M. Soderberg , L. Strolger , R. Thomas , M. Turatto , S. van Dyk , W. M. Wood-Vasey

The ESO's VLT Type Ia supernova spectral set of the final two years of SNLS

We aim to present 70 spectra of 68 new high-redshift type Ia supernovae (SNeIa) measured at ESO's VLT during the final two years of operation (2006-2008) of the Supernova Legacy Survey (SNLS). We use the full five year SNLS VLT spectral set…

Astrophysics of Galaxies · Physics 2018-07-04 C. Balland , F. Cellier-Holzem , C. Lidman , P. Astier , M. Betoule , R. G. Carlberg , A. Conley , R. S. Ellis , J. Guy , D. Hardin , I. M. Hook , D. A. Howell , R. Pain , C. J. Pritchet , N. Regnault , M. Sullivan , V. Arsenijevic , S. Baumont , P. El-Hage , S. Fabbro , D. Fouchez , A. Mitra , A. Möller , A. M. Mourão , J. Neveu , M. Roman , V. Ruhlmann-Kleider

Constraints on Cosmological Parameters with a Sample of Type Ia Supernovae from JWST

We investigate the potential of using a sample of very high-redshift ($2\lesssim z \lesssim6$) (VHZ) Type Ia supernovae (SNe~Ia) attainable by the James Webb Space Telescope (JWST) on constraining cosmological parameters. At such high…

Cosmology and Nongalactic Astrophysics · Physics 2022-12-21 Jia Lu , Lifan Wang , Xingzhuo Chen , David Rubin , Saul Perlmutter , Dietrich Baade , Jeremy Mould , Jozsef Vinko , Eniko Regos , Anton M. Koekemoer

The Dark Energy Survey Supernova Program results: Type Ia Supernova brightness correlates with host galaxy dust

Cosmological analyses with type Ia supernovae (SNe Ia) often assume a single empirical relation between color and luminosity ($\beta$) and do not account for varying host-galaxy dust properties. However, from studies of dust in large…

Cosmology and Nongalactic Astrophysics · Physics 2022-12-07 Cole Meldorf , Antonella Palmese , Dillon Brout , Rebecca Chen , Daniel Scolnic , Lisa Kelsey , Lluís Galbany , Will Hartley , Tamara Davis , Alex Drlica-Wagner , Maria Vincenzi , James Annis , Mitchell Dixon , Or Graur , Alex Kim , Christopher Lidman , Anais Möller , Peter Nugent , Benjamin Rose , Mathew Smith , Sahar Allam , H. Thomas Diehl , Douglas Tucker , Jacobo Asorey , Josh Calcino , Daniela Carollo , Karl Glazebrook , Geraint Lewis , Georgina Taylor , Brad E. Tucker , Michel Aguena , Felipe Andrade-Oliveira , David Bacon , Emmanuel Bertin , Sebastian Bocquet , David Brooks , David Burke , Jorge Carretero , Matias Carrasco Kind , Francisco Javier Castander , Matteo Costanzi , Luiz da Costa , Shantanu Desai , Peter Doel , Spencer Everett , Ismael Ferrero , Douglas Friedel , Josh Frieman , Juan Garcia-Bellido , Marco Gatti , Daniel Gruen , Julia Gschwend , Gaston Gutierrez , Samuel Hinton , Devon L. Hollowood , Klaus Honscheid , David James , Kyler Kuehn , Marisa March , Jennifer Marshall , Felipe Menanteau , Ramon Miquel , Robert Morgan , Francisco Paz-Chinchon , Maria Elidaiana da Silva Pereira , Eusebio Sanchez , Vic Scarpine , Ignacio Sevilla , Eric Suchyta , Gregory Tarle , Tamas Norbert Varga

Luminosity distributions of Type Ia Supernovae

We have assembled a dataset of 165 low redshift, $z<$0.06, publicly available type Ia supernovae (SNe Ia). We produce maximum light magnitude ($M_{B}$ and $M_{V}$) distributions of SNe Ia to explore the diversity of parameter space that…

High Energy Astrophysical Phenomena · Physics 2016-07-27 Chris Ashall , Paolo Mazzali , Michele Sasdelli , Simon Prentice

Calibrating the Absolute Magnitude of Type Ia Supernovae in Nearby Galaxies using [OII] and Implications for $H_{0}$

The present state of cosmology is facing a crisis where there is a fundamental disagreement in measurements of the Hubble constant ($H_{0}$), with significant tension between the early and late universe methods. Type Ia supernovae (SNe Ia)…

Cosmology and Nongalactic Astrophysics · Physics 2025-02-12 M. Dixon , J. Mould , C. Lidman , E. N. Taylor , C. Flynn , A. R. Duffy , L. Galbany , D. Scolnic , T. M. Davis , A. Möller , L. Kelsey , J. Lee , P. Wiseman , M. Vincenzi , P. Shah , M. Aguena , S. S. Allam , O. Alves , D. Bacon , S. Bocquet , D. Brooks , D. L. Burke , A. Carnero Rosell , J. Carretero , C. Conselice , L. N. da Costa , M. E. S. Pereira , H. T. Diehl , P. Doel , S. Everett , I. Ferrero , B. Flaugher , J. Frieman , J. García-Bellido , M. Gatti , E. Gaztanaga , G. Giannini , D. Gruen , R. A. Gruendl , G. Gutierrez , K. Herner , S. R. Hinton , D. L. Hollowood , K. Honscheid , D. J. James , K. Kuehn , M. Lima , J. L. Marshall , J. Mena-Fernández , F. Menanteau , R. Miquel , J. Myles , R. C. Nichol , R. L. C. Ogando , A. Palmese , A. Pieres , A. A. Plazas Malagón , S. Samuroff , E. Sanchez , D. Sanchez Cid , I. Sevilla-Noarbe , M. Smith , F. Sobreira , E. Suchyta , M. E. C. Swanson , G. Tarle , C. To , B. E. Tucker , D. L. Tucker , V. Vikram , A. R. Walker , N. Weaverdyck

North+Lone Star Supernova Host Survey I: Local Host-Galaxy H${\alpha}$ Surface Brightness and the Hubble Residuals of Type Ia Supernovae

We present optical integral-field unit (IFU) spectroscopy acquired with the George and Cynthia Mitchell Spectrograph on the Harlan J. Smith telescope at McDonald Observatory of 94 galaxies (0.01 < z < 0.058) that have hosted Type Ia…

Astrophysics of Galaxies · Physics 2025-04-04 Ann M. Isaacs , Patrick Kelly , J. Craig Wheeler

Stellar Populations in type Ia supernova host galaxies at intermediate-high redshift: Star formation and metallicity enrichment histories

We present a summary of our project that studies galaxies hosting type Ia supernova (SN Ia) at different redshifts. We present Gran Telescopio de Canarias (GTC) optical spectroscopy of six SN Ia host galaxies at redshift $z\sim 0.4-0.5$.…

Astrophysics of Galaxies · Physics 2022-10-05 I. Millan-Irigoyen , M. G. del Valle-Espinosa , R. Fernández-Aranda , L. Galbany , J. M. Gomes , M. Moreno-Raya , Á. R. López-Sánchez , M. Mollá

Evidence of Environmental Dependencies of Type Ia Supernovae from the Nearby Supernova Factory indicated by Local H{\alpha}

(Abridged) We study the host galaxy regions in close proximity to Type Ia supernovae (SNe Ia) to analyze relations between the properties of SN Ia events and environments most similar to where their progenitors formed. We focus on local…

Cosmology and Nongalactic Astrophysics · Physics 2013-12-09 M. Rigault , Y. Copin , G. Aldering , P. Antilogus , C. Aragon , S. Bailey , C. Baltay , S. Bongard , C. Buton , A. Canto , F. Cellier-Holzem , M. Childress , N. Chotard , H. K. Fakhouri , U. Feindt , M. Fleury , E. Gangler , P. Greskovic , J. Guy , A. G. Kim , M. Kowalski , S. Lombardo , J. Nordin , P. Nugent , R. Pain , E. Pécontal , R. Pereira , S. Perlmutter , D. Rabinowitz , K. Runge , C. Saunders , R. Scalzo , G. Smadja , C. Tao , R. C. Thomas , B. A. Weaver

Photometric classification of type Ia supernovae in the SuperNova Legacy Survey with supervised learning

In the era of large astronomical surveys, photometric classification of supernovae (SNe) has become an important research field due to limited spectroscopic resources for candidate follow-up and classification. In this work, we present a…

Instrumentation and Methods for Astrophysics · Physics 2016-12-14 A. Möller , V. Ruhlmann-Kleider , C. Leloup , J. Neveu , N. Palanque-Delabrouille , J. Rich , R. Carlberg , C. Lidman , C. Pritchet