Browsing Institutt for teoretisk astrofysikk by Author "Galbany, L."

Now showing items 1-10 of 10

  • A galaxy-driven model of type Ia supernova luminosity variations 
    Wiseman, Philip; Vincenzi, M.; Sullivan, M.; Kelsey, L.; Popovic, B.; Rose, B.; Brout, D.; Davis, T.M.; Frohmaier, C.; Galbany, L.; Lidman, C.; Moller, A.; Scolnic, D.; Smith, M.; Aguena, M.; Allam, S.; Andrade-Oliveira, F.; Annis, J.; Bertin, E.; Bocquet, S.; Brooks, D.; Burke, D.L.; Carnero Rosell, A.; Carrasco Kind, M.; Carretero, J.; Castander, F.J.; Costanzi, M.; Pereira, M.E.S.; Desai, S.; Diehl, H.T.; Doel, P.; Everett, S.; Ferrero, Ismael; Friedel, D.; Frieman, J.; Garcia-Bellido, J.; Gatti, M.; Gaztanaga, E.; Gruen, D.; Gschwend, J.; Gutierrez, G.; Hinton, S.R.; Hollowood, D.L.; Honscheid, K.; James, D.J.; March, M.; Menanteau, F.; Miquel, R.; Morgan, R.; Palmese, A.; Paz-Chinchon, F.; Pieres, A.; Plazas Malagon, A.A.; Romer, A.K.; Sanchez, E.; Scarpine, V.; Sevilla-Noarbe, I.; Soares-Santos, M.; Suchyta, E.; Tarie, G.; To, C.; Varga, T.N. (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
    ABSTRACT Type Ia supernovae (SNe Ia) are used as standardizable candles to measure cosmological distances, but differences remain in their corrected luminosities which display a magnitude step as a function of ...
  • A sample of dust attenuation laws for Dark Energy Survey supernova host galaxies 
    Duarte, J.; González-Gaitán, S.; Mourão, A.; Paulino-Afonso, A.; Guilherme-Garcia, P.; Águas, J.; Galbany, L.; Kelsey, L.; Scolnic, D.; Sullivan, M.; Brout, D.; Palmese, A.; Wiseman, P.; Aguena, M.; Alves, O.; Bacon, D.; Bertin, E.; Bocquet, S.; Brooks, D.; Burke, D.L.; Carnero Rosell, A.; Carrasco Kind, M.; Carretero, J.; Costanzi, M.; Pereira, M.E.S.; Davis, T.M.; De Vicente, S.; Desai, S.; Diehl, H.T.; Doel, P.; Everett, S.; Ferrero, Ismael; Friedel, D.; Frieman, J.; García-Bellido, J.; Gatti, M.; Gerdes, D.W.; Gruen, D.; Gruendl, R.A.; Gutierrez, G.; Hinton, S.R.; Hollowood, D.L.; Honscheid, K.; James, D.J.; Kuehn, K.; Kuropatkin, N.; Melchior, P.; Miquel, R.; Paz-Chinchón, F.; Pieres, A.; Plazas Malagón, A.A.; Raveri, M.; Rodriguez-Monroy, M.; Sanchez, E.; Scarpine, V.; Sevilla-Noarbe, I.; Smith, M.; Suchyta, E.; Tarle, G.; To, C.; Weaverdyck, N. (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)
    Context. Type Ia supernovae (SNe Ia) are useful distance indicators in cosmology, provided their luminosity is standardized by applying empirical corrections based on light-curve properties. One factor behind these corrections ...
  • Concerning colour: The effect of environment on type Ia supernova colour in the dark energy survey 
    Kelsey, Lisa; Sullivan, Mark; Wiseman, Philip; Armstrong, Patrick; Chen, Rebecca; Brout, D.; Davis, Tamara M.; Dixon, M.; Frohmaier, C.; Galbany, L.; Graur, Or; Kessler, R.; Lidman, C.; Möller, A.; Popovic, B.; Rose, B.; Scolnic, Daniel; Smith, Mathew; Vincenzi, M.; Abbott, Timothy M. C.; Aguena, Michel; Allam, Sahar; Alves, O.; Annis, J.; Bacon, D.; Bertin, E.; Bocquet, S.; Brooks, D.; Burke, David L.; Carnero Rosell, Aurelio; Carrasco Kind, Matias; Carretero, J.; Costanzi, M.; da Costa, Luiz N.; Pereira, Maria Elidaiana da Silva; Desai, Shantanu; Diehl, Herman T.; Everett, S.; Ferrero, Ismael; Frieman, Josh; García-Bellido, Juan; Gruen, Daniel; Gruendl, Robert A.; Gschwend, J.; Gutierrez, G.; Hinton, Samuel R.; Hollowood, Devon L.; Honscheid, Klaus; James, David J.; Kuehn, Kyler; Kuropatkin, Nikolay; Lewis, Geraint F.; Mena-Fernández, J.; Miquel, R.; Palmese, A.; Paz-Chinchón, Francisco; Pieres, A.; Plazas Malagón, Andrés A.; Raveri, M.; Rodríguez-Monroy, M.; Romer, A. K.; Sanchez, E.; Scarpine, Vic; Schubnell, M.; Sevilla-Noarbe, Ignacio; Suchyta, Eric; Swanson, Molly E. C.; Tarlé, Gregory; Tucker, D. L.; Weaverdyck, Noah (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
    ABSTRACT Recent analyses have found intriguing correlations between the colour (c) of type Ia supernovae (SNe Ia) and the size of their ‘mass-step’, the relationship between SN Ia host galaxy stellar mass (Mstellar) ...
  • Core-collapse supernovae in the Dark Energy Survey: luminosity functions and host galaxy demographics 
    Grayling, M.; Gutiérrez, C.P.; Sullivan, M.; Wiseman, P.; Vincenzi, M.; Galbany, L.; Möller, A.; Brout, D.; Davis, T.M.; Frohmaier, C.; Graur, O.; Kelsey, L.; Lidman, C.; Popovic, B.; Smith, M.; Toy, M.; Tucker, B.E.; Zontos, Z.; Abbott, T.M.C.; Aguena, M.; Allam, S.; Andrade-Oliveira, F.; Annis, J.; Asorey, J.; Bacon, D.; Bertin, E.; Bocquet, S.; Brooks, D.; Carnero Rosell, A.; Carollo, D.; Carrasco Kind, M.; Carretero, J.; Costanzi, M.; da Costa, L.N.; Pereira, M.E.S.; De Vicente, J.; Desai, S.; Diehl, H.T.; Doel, P.; Everett, S.; Ferrero, Ismael; Friedel, D.; Frieman, J.; García-Bellido, J.; Gatti, M.; Gruen, D.; Gschwend, J.; Gutierrez, G.; Hinton, S.R.; Hollowood, D.L.; Honscheid, K.; James, D.J.; Kuehn, K.; Kuropatkin, N.; Lewis, G.F.; Malik, U.; March, M.; Menanteau, F.; Miquel, R.; Morgan, R.; Ogando, R.L.C.; Palmese, A.; Paz-Chinchón, F.; Pieres, A.; Plazas Malagón, A.A.; Rodriguez-Monroy, M.; Romer, A.K.; Roodman, A.; Sanchez, E.; Scarpine, V.; Sevilla-Noarbe, I.; Suchyta, E.; Tarle, G.; To, C.; Tucker, D.L.; Varga, T.N. (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)
    ABSTRACT We present the luminosity functions and host galaxy properties of the Dark Energy Survey (DES) core-collapse supernova (CCSN) sample, consisting of 69 Type II and 50 Type Ibc spectroscopically and ...
  • Measuring Cosmological Parameters with Type Ia Supernovae in redMaGiC Galaxies 
    Chen, Rebecca; Scolnic, D.; Rozo, E.; Rykoff, Eli S.; Popovic, B.; Kessler, R.; Vincenzi, M.; Davis, Tamara M.; Armstrong, P.; Brout, D.; Galbany, L.; Kelsey, L.; Lidman, C.; Möller, A.; Rose, B.; Sako, M.; Sullivan, M.; Taylor, G.; Wiseman, P.; Asorey, J.; Carr, A.; Conselice, Christopher J.; Kuehn, K.; Lewis, Geraint F.; Macaulay, E.; Rodríguez-Monroy, M.; Tucker, B. E.; Abbott, Timothy M. C.; Aguena, M.; Allam, Sahar; Andrade-Oliveira, F.; Annis, J.; Bacon, D.; Bertin, E.; Bocquet, S.; Brooks, D.; Burke, D. L.; Carnero Rosell, Aurelio; Carrasco Kind, Matias; Carretero, J.; Cawthon, R.; Costanzi, M.; da Costa, Luiz N.; Pereira, Maria Elidaiana da Silva; Desai, S.; Diehl, H. T.; Doel, P.; Everett, S.; Ferrero, Ismael; Flaugher, B. (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
    Abstract Current and future cosmological analyses with Type Ia supernovae (SNe Ia) face three critical challenges: (i) measuring the redshifts from the SNe or their host galaxies; (ii) classifying the SNe without ...
  • Rates and properties of Type Ia supernovae in galaxy clusters within the dark energy survey 
    Toy, M.; Wiseman, P.; Sullivan, M.; Frohmaier, C.; Graur, O.; Palmese, A.; Popovic, B.; Davis, T.M.; Galbany, L.; Kelsey, L.; Lidman, C.; Scolnic, D.; Allam, S.; Desai, S.; Abbott, T.M.C.; Aguena, M.; Alves, O.; Annis, J.; Bacon, D.; Bertin, E.; Brooks, D.; Burke, D.L.; Carnero Rosell, A.; Carrasco Kind, M.; Carretero, J.; Castander, F.J.; Conselice, C.; da Costa, L.N.; Pereira, M.E.S.; De Vicente, J.; Diehl, H.T.; Doel, P.; Everett, S.; Ferrero, Ismael; Frieman, J.; Gerdes, D.W.; Gruen, D.; Gruendl, R.A.; Gutierrez, G.; Hinton, S.R.; Hollowood, D.L.; Honscheid, K.; James, D.J.; Kuehn, K.; Kuropatkin, N.; Marshall, J.L.; Melchior, P.; Mena-Fernández, J.; Menanteau, F.; Miquel, R.; Pieres, A.; Plazas Malagón, A.A.; Romer, A.K.; Sanchez, E.; Scarpine, V.; Sevilla-Noarbe, I.; Smith, M.; Soares-Santos, M.; Suchyta, E.; Tarle, G.; To, C.; Weaverdyck, N. (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)
  • The dark energy survey 5-yr photometrically identified type Ia supernovae 
    Möller, A.; Smith, M.; Sako, M.; Sullivan, M.; Vincenzi, M.; Wiseman, P.; Armstrong, P.; Asorey, J.; Brout, D.; Carollo, D.; Davis, T.M.; Frohmaier, C.; Galbany, L.; Glazebrook, K.; Kelsey, L.; Kessler, R.; Lewis, G.F.; Lidman, C.; Malik, U.; Nichol, R.C.; Scolnic, D.; Tucker, B.E.; Abbott, T.M.C.; Aguena, M.; Allam, S.; Annis, J.; Bertin, E.; Bocquet, S.; Brooks, D.; Burke, D.L.; Carnero Rosell, A.; Carrasco Kind, M.; Carretero, J.; Castander, F.J.; Conselice, C.; Costanzi, M.; Crocce, M.; da Costa, L.N.; De Vicente, J.; Desai, S.; Diehl, H.T.; Doel, P.; Everett, S.; Ferrero, Ismael; Finley, D.A.; Flaugher, B.; Friedel, D.; Frieman, J.; García-Bellido, J.; Gerdes, D.W.; Gruen, D.; Gruendl, R.A.; Gschwend, J.; Gutierrez, G.; Herner, K.; Hinton, S.R.; Hollowood, D.L.; Honscheid, K.; James, D.J.; Kuehn, K.; Kuropatkin, N.; Lahav, O.; March, M.; Marshall, J.L.; Menanteau, F.; Miquel, R.; Morgan, R.; Palmese, A.; Paz-Chinchón, F.; Pieres, A.; Plazas Malagón, A.A.; Romer, A.K.; Roodman, A.; Sanchez, E.; Scarpine, V.; Schubnell, M.; Serrano, S.; Sevilla-Noarbe, I.; Suchyta, E.; Tarle, G.; Thomas, D.; To, C.; Varga, T.N. (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
    ABSTRACT As part of the cosmology analysis using Type Ia Supernovae (SN Ia) in the Dark Energy Survey (DES), we present photometrically identified SN Ia samples using multiband light curves and host galaxy ...
  • The Dark Energy Survey Supernova Program: Corrections on Photometry Due to Wavelength-dependent Atmospheric Effects 
    Lee, J.; Acevedo, M.; Sako, M.; Vincenzi, M.; Brout, D.; Sanchez, B.; Chen, R.; Davis, Tamara M.; Jarvis, M.; Scolnic, D.; Qu, H.; Galbany, L.; Kessler, R.; Lasker, J.; Sullivan, M.; Wiseman, P.; Aguena, M.; Allam, S.; Alves, O.; Andrade-Oliveira, F.; Bertin, E.; Bocquet, S.; Brooks, D.; Burke, D. L.; Carnero Rosell, A.; Carrasco Kind, M.; Carretero, J.; Costanzi, M.; da Costa, Luiz N.; Pereira, M.E.S.; De Vicente, J.; Desai, S.; Diehl, H. T.; Doel, P.; Everett, S.; Ferrero, Ismael (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)
    Wavelength-dependent atmospheric effects impact photometric supernova flux measurements for ground-based observations. We present corrections on supernova flux measurements from the Dark Energy Survey Supernova Program's ...
  • The Dark Energy Survey Supernova Program: Cosmological Biases from Host Galaxy Mismatch of Type Ia Supernovae 
    Qu, H.; Sako, M.; Vincenzi, M.; Sánchez, C.; Brout, D.; Kessler, R.; Chen, R.; Davis, T.; Galbany, L.; Kelsey, L.; Lee, J.; Lidman, C.; Popovic, B.; Rose, B.; Scolnic, D.; Smith, M.; Sullivan, M.; Wiseman, P.; Abbott, T.M.C.; Aguena, M.; Alves, O.; Bacon, D.; Bertin, E.; Brooks, D.; Burke, D.L.; Carnero Rosell, A.; Carretero, J.; da Costa, L.N.; Pereira, M.E.S.; Diehl, H.T.; Doel, P.; Everett, S.; Ferrero, Ismael; Frieman, J.; García-Bellido, J.; Giannini, G.; Gruen, D.; Gruendl, R.A.; Gutierrez, G.; Hinton, S.R.; Hollowood, D.L.; Honscheid, K.; James, D.J.; Kuehn, K.; Lahav, O.; Marshall, J.L.; Mena-Fernández, J.; Menanteau, F.; Miquel, R.; Ogando, R.L.C.; Palmese, A.; Pieres, A.; Plazas-Malagón, A.A.; Raveri, M.; Sanchez, E.; Sevilla-Noarbe, I.; Soares-Santos, M.; Suchyta, E.; Tarle, G.; Weaverdyck, N. (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2024)
    Abstract Redshift measurements, primarily obtained from host galaxies, are essential for inferring cosmological parameters from type Ia supernovae (SNe Ia). Matching SNe to host galaxies using images is nontrivial, ...
  • Using host galaxy spectroscopy to explore systematics in the standardization of Type Ia supernovae 
    Dixon, M.; Lidman, C.; Mould, J.; Kelsey, L.; Brout, D.; Möller, A.; Wiseman, P.; Sullivan, M.; Galbany, L.; Davis, T.M.; Vincenzi, M.; Scolnic, D.; Lewis, G.F.; Smith, M.; Kessler, R.; Duffy, A.; Taylor, E.N.; Flynn, C.; Abbott, T.M.C.; Aguena, M.; Allam, S.; Andrade-Oliveira, F.; Annis, J.; Asorey, J.; Bertin, E.; Bocquet, S.; Brooks, D.; Burke, D.L.; Carnero Rosell, A.; Carollo, D.; Carrasco Kind, M.; Carretero, J.; Costanzi, M.; da Costa, Luiz N.; Pereira, M.E.S.; Doel, P.; Everett, S.; Ferrero, Ismael; Flaugher, B.; Friedel, D.; Frieman, J.; Garcia-Bellido, J.; Gatti, M.; Gerdes, D.W.; Glazebrook, K.; Gruen, D.; Gschwend, J.; Gutierrez, G.; Hinton, S.R.; Hollowood, D.L.; Honscheid, K.; Huterer, D.; James, D.J.; Kuehn, K.; Kuropatkin, N.; Malik, U.; March, M.; Menanteau, F.; Miquel, R.; Morgan, R.; Nichol, B.; Ogando, R.L.C.; Palmese, A.; Paz-Chinchón, F.; Pieres, A.; Plazas Malagón, A.A.; Rodriguez-Monroy, M.; Romer, A.K.; Sanchez, E.; Scarpine, V.; Sevilla-Noarbe, I.; Soares-Santos, M.; Suchyta, E.; Tarle, G.; To, C.; Tucker, B.E.; Tucker, D.L.; Varga, T.N. (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
    ABSTRACT We use stacked spectra of the host galaxies of photometrically identified Type Ia supernovae (SNe Ia) from the Dark Energy Survey (DES) to search for correlations between Hubble diagram residuals and the ...