Browsing Institutt for teoretisk astrofysikk by Author "Wiseman, Philip"

Now showing items 1-6 of 6

  • 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 ...
  • 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) ...
  • Rates and delay times of Type Ia supernovae in the Dark Energy Survey 
    Wiseman, Philip; Sullivan, Mark; Smith, M.; Frohmaier, Christopher; Vincenzi, Maria; Graur, Or; Popovic, B.; Armstrong, P.; Brout, D.; Davis, Tamara M.; Galbany, Lluís; Hinton, Samuel R.; Kelsey, Lisa; Kessler, R.; Lidman, Chris; Möller, A.; Nichol, Robert C.; Rose, B.; Scolnic, Daniel; Toy, Michael D.; Zontou, Z.; Asorey, Jacobo; Carollo, Daniela; Glazebrook, K.; Lewis, Geraint F.; Tucker, B. E.; Abbott, Timothy M. C.; Aguena, Michel; Allam, Sahar; Andrade-Oliveira, F.; Annis, James; Bacon, D.; Bertin, Emmanuel; Brooks, D.; Buckley-Geer, Elizabeth; Burke, David L.; Carnero Rosell, Aurelio; Carrasco Kind, Matias; Carretero, Jorge; Costanzi, Matteo; da Costa, Luiz N.; Pereira, Maria Elidaiana da Silva; Desai, S.; Diehl, Herman T.; Doel, Peter; Everett, S.; Ferrero, Ismael; Flaugher, Brenna; Fosalba, Pablo; Frieman, Josh; García-Bellido, Juan; Gaztañaga, Enrique; Giannantonio, Tommaso; Gruen, Daniel; Gruendl, Robert A.; Gschwend, Julia; Gutierrez, G.; Hollowood, Devon L.; Honscheid, Klaus; Hoyle, B.; James, David J.; Krause, Elisabeth; Kuehn, Kyler; Kuropatkin, Nikolay; Maia, Marcio A. G.; Marshall, Jennifer L.; Martini, Paul; Menanteau, Felipe; Miquel, Ramon; Morgan, R.; Ogando, Ricardo L. C.; Palmese, Antonella; Paz-Chinchón, Francisco; Petravick, D.; Pieres, Adriano; Plazas Malagón, Andrés A.; Romer, A. K.; Sanchez, E.; Scarpine, Vic; Schubnell, M.; Serrano, Santiago; Sevilla-Noarbe, Ignacio; Soares-Santos, Marcelle; Suchyta, Eric; Swanson, Molly E. C.; Tarlé, Gregory; To, Chun-Hao; Varga, Tamas Norbert; Walker, Alistair R. (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2021)
    We use a sample of 809 photometrically classified Type Ia supernovae (SNe Ia) discovered by the Dark Energy Survey (DES) along with 40 415 field galaxies to calculate the rate of SNe Ia per galaxy in the redshift range 0.2 ...
  • The Dark Energy Survey supernova programme: modelling selection efficiency and observed core-collapse supernova contamination 
    Vincenzi, Maria; Sullivan, Mark; Graur, Or; Brout, Dillon; Davis, Tamara M.; Frohmaier, Christopher; Galbany, Lluís; Gutiérrez, Claudia P.; Hinton, Samuel R.; Hounsell, R.; Kelsey, Lisa; Kessler, R.; Kovacs, E.; Kuhlman, S.; Lasker, James; Lidman, Chris; Möller, Anais; Nichol, Robert C.; Sako, M.; Scolnic, Daniel; Smith, Mathew; Swann, E.; Wiseman, Philip; Asorey, Jacobo; Lewis, Geraint F.; Sharp, R.; Tucker, B. E.; Aguena, Michel; Allam, Sahar; Avila, Santiago; Bertin, Emmanuel; Brooks, D.; Burke, David L.; Carnero Rosell, Aurelio; Carrasco Kind, Matias; Carretero, Jorge; Castander, Francisco Javier; Choi, A.; Costanzi, Matteo; da Costa, Luiz N.; Pereira, Maria Elidaiana da Silva; De Vicente, Juan; Desai, S.; Diehl, Herman T.; Doel, Peter; Everett, Spencer; Ferrero, Ismael; Fosalba, Pablo; Frieman, Josh; García-Bellido, Juan; Gaztañaga, Enrique; Gerdes, David W.; Gruen, Daniel; Gruendl, Robert A.; Gutierrez, G.; Hollowood, Devon L.; Honscheid, Klaus; Hoyle, B.; James, David J.; Kuehn, Kyler; Kuropatkin, Nikolay; Maia, Marcio A. G.; Martini, Paul; Menanteau, Felipe; Miquel, Ramon; Morgan, R.; Palmese, Antonella; Paz-Chinchón, Francisco; Plazas, Andrés A.; Romer, A. K.; Sanchez, E.; Scarpine, Vic; Serrano, S.; Sevilla-Noarbe, Ignacio; Soares-Santos, Marcelle; Suchyta, Eric; Tarlé, Gregory; Thomas, D.; To, Chun-Hao; Varga, Tamas Norbert; Walker, Alistair R.; Wilkinson, Reese D. (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2021)
    ABSTRACT The analysis of current and future cosmological surveys of Type Ia supernovae (SNe Ia) at high redshift depends on the accurate photometric classification of the SN events detected. Generating realistic ...
  • The effect of environment on Type Ia supernovae in the Dark Energy Survey three-year cosmological sample 
    Kelsey, Lisa; Sullivan, Mark; Smith, Mathew; Wiseman, Philip; Brout, D.; Davis, Tamara M.; Frohmaier, Christopher; Galbany, Lluís; Grayling, Matthew; Gutiérrez, Claudia P.; Hinton, Samuel R.; Kessler, R; Lidman, C.; Möller, A.; Sako, M.; Scolnic, D.; Uddin, S. A.; Vincenzi, Maria; Abbott, T. M. C.; Aguena, M.; Allam, S.; Annis, J.; Avila, S.; Bacon, D.; Bertin, E.; Brooks, D.; Burke, David L.; Carnero Rosell, A.; Carrasco Kind, M.; Carretero, J.; Castander, F. J.; Costanzi, M.; da Costa, L. N.; Desai, S.; Diehl, H. T.; Doel, P.; Everett, S.; Ferrero, Ismael; Ferté, A.; Flaugher, B.; Fosalba, P.; García-Bellido, Juan; Gerdes, David W.; Gruen, D.; Gruendl, Robert A.; Gschwend, J.; Gutierrez, G.; Hollowood, Devon L.; Honscheid, K.; James, D. J.; Kim, A. G.; Kuehn, K.; Kuropatkin, N.; Lahav, Ofer; Lima, M.; Marshall, J. L.; Martini, P.; Menanteau, F.; Miquel, R.; Morgan, R.; Ogando, R. L. C.; Palmese, A.; Paz-Chinchón, Francisco; Plazas, Andrés A.; Romer, A. K.; Sánchez, C.; Sanchez, E.; Serrano, S.; Sevilla-Noarbe, I.; Suchyta, E.; Tarle, G.; Thomas, D.; To, C.; Varga, T. N.; Walker, A. R.; Wilkinson, R. D. (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
    ABSTRACT Analyses of Type Ia supernovae (SNe Ia) have found puzzling correlations between their standardized luminosities and host galaxy properties: SNe Ia in high-mass, passive hosts appear brighter than those ...
  • Understanding the extreme luminosity of DES14X2fna 
    Grayling, Matthew; Gutiérrez, Claudia P.; Sullivan, Mark; Wiseman, Philip; Vincenzi, Maria; González-Gaitán, Santiago; Tucker, B. E.; Galbany, Lluís; Kelsey, Lisa; Lidman, Chris; Swann, E.; Smith, Mathew; Frohmaier, Christopher; Carollo, Daniela; Glazebrook, K.; Lewis, Geraint F.; Möller, Anais; Hinton, Samuel R.; Uddin, S. A.; Abbott, Timothy M. C.; Aguena, Michel; Avila, Santiago; Bertin, Emmanuel; Bhargava, S.; Brooks, D.; Carnero Rosell, Aurelio; Carrasco Kind, Matias; Carretero, Jorge; Costanzi, Matteo; da Costa, Luiz N.; De Vicente, Juan; Desai, S.; Diehl, Herman T.; Doel, Peter; Everett, Spencer; Ferrero, Ismael; Fosalba, Pablo; Frieman, Josh; García-Bellido, Juan; Gaztañaga, Enrique; Gruen, Daniel; Gruendl, Robert A.; Gschwend, Julia; Gutierrez, G.; Hoyle, B.; Kuehn, Kyler; Kuropatkin, Nikolay; Lima, M.; MacCrann, Niall; Marshall, Jennifer L.; Martini, Paul; Miquel, Ramon; Morgan, R.; Palmese, Antonella; Paz-Chinchón, Francisco; Plazas, Andrés A.; Romer, A. K.; Sánchez, Carles; Sanchez, E.; Scarpine, Vic; Serrano, S.; Sevilla-Noarbe, Ignacio; Soares-Santos, Marcelle; Suchyta, Eric; Tarlé, Gregory; Thomas, Daniel; To, Chun-Hao; Varga, Tamas Norbert; Walker, Alistair R.; Wilkinson, Reese D. (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2021)
    ABSTRACT We present DES14X2fna, a high-luminosity, fast-declining Type IIb supernova (SN IIb) at redshift z = 0.0453, detected by the Dark Energy Survey (DES). DES14X2fna is an unusual member of its class, with ...