Search Results - "Gaitán, S"

PISCO: The PMAS/PPak Integral-field Supernova Hosts Compilation by Galbany, L., Anderson, J. P., Sánchez, S. F., Kuncarayakti, H., Pedraz, S., González-Gaitán, S., Stanishev, V., Domínguez, I., Moreno-Raya, M. E., Wood-Vasey, W. M., Mourão, A. M., Ponder, K. A., Badenes, C., Mollá, M., López-Sánchez, A. R., Rosales-Ortega, F. F., Vílchez, J. M., García-Benito, R., Marino, R. A.

“…We present the PMAS/PPak Integral-field Supernova hosts COmpilation (PISCO), which comprises integral field spectroscopy (IFS) of 232 supernova (SN) host…”
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SNLS3: Constraints on Dark Energy Combining the Supernova Legacy Survey Three-year Data with Other Probes by Sullivan, M, Guy, J, Conley, A, Regnault, N, Astier, P, Balland, C, Basa, S, Carlberg, R. G, Fouchez, D, Hardin, D, Hook, I. M, Howell, D. A, Pain, R, Palanque-Delabrouille, N, Perrett, K. M, Pritchet, C. J, Rich, J, Ruhlmann-Kleider, V, Balam, D, Baumont, S, Ellis, R. S, Fabbro, S, Fakhouri, H. K, Fourmanoit, N, González-Gaitán, S, Graham, M. L, Hudson, M. J, Hsiao, E, Kronborg, T, Lidman, C, Mourao, A. M, Neill, J. D, Perlmutter, S, Ripoche, P, Suzuki, N, Walker, E. S

“…We present observational constraints on the nature of dark energy using the Supernova Legacy Survey three-year sample (SNLS3) of Guy et al. and Conley et al…”
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THE HIGH CADENCE TRANSIENT SURVEY (HITS). I. SURVEY DESIGN AND SUPERNOVA SHOCK BREAKOUT CONSTRAINTS by Förster, F., Maureira, J. C., Martín, J. San, Hamuy, M., Martínez, J., Huijse, P., Cabrera, G., Galbany, L., Jaeger, Th. de, González-Gaitán, S., Anderson, J. P., Kunkarayakti, H., Pignata, G., Bufano, F., Littín, J., Olivares, F., Medina, G., Smith, R. C., Vivas, A. K., Estévez, P. A., Muñoz, R., Vera, E.

“…ABSTRACT We present the first results of the High Cadence Transient Survey (HiTS), a survey for which the objective is to detect and follow-up optical…”
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Models and Simulations for the Photometric LSST Astronomical Time Series Classification Challenge (PLAsTiCC) by Kessler, R., Narayan, G., Avelino, A., Bachelet, E., Biswas, R., Brown, P. J., Chernoff, D. F., Connolly, A. J., Dai, M., Daniel, S., Stefano, R. Di, Drout, M. R., Galbany, L., González-Gaitán, S., Graham, M. L., Hlo ek, R., Ishida, E. E. O., Guillochon, J., Jha, S. W., Jones, D. O., Mandel, K. S., Muthukrishna, D., O'Grady, A., Peters, C. M., Pierel, J. R., Ponder, K. A., Prša, A., Rodney, S., Villar, V. A.

“…We describe the simulated data sample for the Photometric Large Synoptic Survey Telescope (LSST) Astronomical Time Series Classification Challenge (PLAsTiCC),…”
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An outflow powers the optical rise of the nearby, fast-evolving tidal disruption event AT2019qiz by Nicholl, M, Wevers, T, Oates, S R, Alexander, K D, Leloudas, G, Onori, F, Jerkstrand, A, Gomez, S, Campana, S, Arcavi, I, Charalampopoulos, P, Gromadzki, M, Ihanec, N, Jonker, P G, Lawrence, A, Mandel, I, Schulze, S, Short, P, Burke, J, McCully, C, Hiramatsu, D, Howell, D A, Pellegrino, C, Abbot, H, Anderson, J P, Berger, E, Blanchard, P K, Cannizzaro, G, Chen, T-W, Dennefeld, M, Galbany, L, González-Gaitán, S, Hosseinzadeh, G, Inserra, C, Irani, I, Kuin, P, Müller-Bravo, T, Pineda, J, Ross, N P, Roy, R, Smartt, S J, Smith, K W, Tucker, B, Wyrzykowski, Ł, Young, D R

“…ABSTRACT At 66 Mpc, AT2019qiz is the closest optical tidal disruption event (TDE) to date, with a luminosity intermediate between the bulk of the population…”
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The effects of varying colour–luminosity relations on Type Ia supernova science by González-Gaitán, S, de Jaeger, T, Galbany, L, Mourão, A, Paulino-Afonso, A, Filippenko, A V

“…ABSTRACT The success of Type Ia supernova (SN Ia) distance standardization for cosmology relies on a single global linear relationship between their peak…”
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Constraining Type Ia Supernovae Progenitors from Three Years of Supernova Legacy Survey Data by Bianco, F. B, Howell, D. A, Sullivan, M, Conley, A, Kasen, D, González-Gaitán, S, Guy, J, Astier, P, Balland, C, Carlberg, R. G, Fouchez, D, Fourmanoit, N, Hardin, D, Hook, I, Lidman, C, Pain, R, Palanque-Delabrouille, N, Perlmutter, S, Perrett, K. M, Pritchet, C. J, Regnault, N, Rich, J, Ruhlmann-Kleider, V

“…While it is generally accepted that Type Ia supernovae are the result of the explosion of a carbon-oxygen white dwarf accreting mass in a binary system, the…”
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Spatial field reconstruction with INLA: application to IFU galaxy data by González-Gaitán, S, de Souza, R S, Krone-Martins, A, Cameron, E, Coelho, P, Galbany, L, Ishida, E E O

“…Astronomical observations of extended sources, such as cubes of integral field spectroscopy (IFS), encode autocorrelated spatial structures that cannot be…”
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Transitional events in the spectrophotometric regime between stripped envelope and superluminous supernovae by Prentice, S J, Inserra, C, Schulze, S, Nicholl, M, Mazzali, P A, Vergani, S D, Galbany, L, Anderson, J P, Ashall, C, Chen, T W, Deckers, M, Delgado Mancheño, M, González Díaz, R, González-Gaitán, S, Gromadzki, M, Gutiérrez, C P, Harvey, L, Kozyreva, A, Magee, M R, Maguire, K, Müller-Bravo, T E, Muñoz Torres, S, Pessi, P J, Sollerman, J, Teffs, J, Terwel, J H, Young, D R

“…ABSTRACT The division between stripped-envelope supernovae (SE-SNe) and superluminous supernovae (SLSNe) is not well-defined in either photometric or…”
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A Type II Supernova Hubble Diagram from the CSP-I, SDSS-II, and SNLS Surveys by Jaeger, T. de, González-Gaitán, S., Hamuy, M., Galbany, L., Anderson, J. P., Phillips, M. M., Stritzinger, M. D., Carlberg, R. G., Sullivan, M., Gutiérrez, C. P., Hook, I. M., Howell, D. Andrew, Hsiao, E. Y., Kuncarayakti, H., Ruhlmann-Kleider, V., Folatelli, G., Pritchet, C., Basa, S.

“…The coming era of large photometric wide-field surveys will increase the detection rate of supernovae by orders of magnitude. Such numbers will restrict…”
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Carnegie Supernova Project-II: The Near-infrared Spectroscopy Program by Phillips, M. M., Marion, G. H., Kirshner, R. P., Morrell, N., Sand, D. J., Burns, C. R., Contreras, C., Hoeflich, P., Stritzinger, M. D., Valenti, S., Anderson, J. P., Ashall, C., Baltay1, C., Baron, E., Banerjee, D. P. K., Davis, S., Diamond, T. R., Folatelli, G., Freedman, Wendy L., Förster, F., Galbany, L., Gall, C., González-Gaitán, S., Goobar, A., Hamuy, M., Holmbo, S., Kasliwal, M. M., Krisciunas, K., Kumar, S., Lidman, C., Lu, J., Nugent, P. E., Perlmutter, S., Persson, S. E., Piro, A. L., Rabinowitz, D., Roth, M., Ryder, S. D., Schmidt, B. P., Shahbandeh, M., Suntzeff, N. B., Taddia, F., Uddin, S., Wang, L.

“…Shifting the focus of Type Ia supernova (SN Ia) cosmology to the near infrared (NIR) is a promising way to significantly reduce the systematic errors, as the…”
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Broad-emission-line dominated hydrogen-rich luminous supernovae by Pessi, P J, Anderson, J P, Folatelli, G, Dessart, L, González-Gaitán, S, Möller, A, Gutiérrez, C P, Mattila, S, Reynolds, T M, Charalampopoulos, P, Filippenko, A V, Galbany, L, Gal-Yam, A, Gromadzki, M, Hiramatsu, D, Howell, D A, Inserra, C, Kankare, E, Lunnan, R, Martinez, L, McCully, C, Meza, N, Müller-Bravo, T E, Nicholl, M, Pellegrino, C, Pignata, G, Sollerman, J, Tucker, B E, Wang, X, Young, D R

“…ABSTRACT Hydrogen-rich Type II supernovae (SNe II) are the most frequently observed class of core-collapse SNe (CCSNe). However, most studies that analyse…”
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SN 2016jhj at redshift 0.34: extending the Type II supernova Hubble diagram using the standard candle method by De jaeger, T, Galbany, L, Filippenko, A V, González-gaitán, S, Yasuda, N, Maeda, K, Tanaka, M, Morokuma, T, Moriya, T J, Tominaga, N, Nomoto, K, Komiyama, Y, Anderson, J P, Brink, T G, Carlberg, R G, Folatelli, G, Hamuy, M, Pignata, G, Zheng, W

“…AbstractAlthough Type Ia supernova cosmology has now reached a mature state, it is important to develop as many independent methods as possible to understand…”
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Elemental gas-phase abundances of intermediate redshift type Ia supernova star-forming host galaxies by Moreno-Raya, M E, Galbany, L, López-Sánchez, Á R, Mollá, M, González-Gaitán, S, Vílchez, J M, Carnero, A

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Continuum Foreground Polarization and Na i Absorption in Type Ia SNe by Zelaya, P., Clocchiatti, A., Baade, D., Höflich, P., Maund, J., Patat, F., Quinn, J. R., Reilly, E., Wang, L., Wheeler, J. C., Förster, F., González-Gaitán, S.

“…We present a study of the continuum polarization over the 400–600 nm range of 19 SNe Ia obtained with FORS at the VLT. We separate them into those that show Na…”
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The delay of shock breakout due to circumstellar material evident in most type II supernovae by Förster, F., Moriya, T. J., Maureira, J. C., Anderson, J. P., Blinnikov, S., Bufano, F., Cabrera-Vives, G., Clocchiatti, A., de Jaeger, T., Estévez, P. A., Galbany, L., González-Gaitán, S., Gräfener, G., Hamuy, M., Hsiao, E. Y., Huentelemu, P., Huijse, P., Kuncarayakti, H., Martínez, J., Medina, G., Olivares E., F., Pignata, G., Razza, A., Reyes, I., San Martín, J., Smith, R. C., Vera, E., Vivas, A. K., de Ugarte Postigo, A., Yoon, S.-C., Ashall, C., Fraser, M., Gal-Yam, A., Kankare, E., Le Guillou, L., Mazzali, P. A., Walton, N. A., Young, D. R.

“…Type II supernovae (SNe II) originate from the explosion of hydrogen-rich supergiant massive stars. Their first electromagnetic signature is the shock breakout…”
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SN 2017ivv: two years of evolution of a transitional Type II supernova by Gutiérrez, C P, Pastorello, A, Jerkstrand, A, Galbany, L, Sullivan, M, Anderson, J P, Taubenberger, S, Kuncarayakti, H, González-Gaitán, S, Wiseman, P, Inserra, C, Fraser, M, Maguire, K, Smartt, S, Müller-Bravo, T E, Arcavi, I, Benetti, S, Bersier, D, Bose, S, Bostroem, K A, Burke, J, Chen, P, Chen, T-W, Della Valle, M, Dong, Subo, Gal-Yam, A, Gromadzki, M, Hiramatsu, D, Holoien, T W-S, Hosseinzadeh, G, Howell, D A, Kankare, E, Kochanek, C S, McCully, C, Nicholl, M, Pignata, G, Prieto, J L, Shappee, B, Taggart, K, Tomasella, L, Valenti, S, Young, D R

“…ABSTRACT We present the photometric and spectroscopic evolution of the Type II supernova (SN II) SN 2017ivv (also known as ASASSN-17qp). Located in an…”
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A statistical analysis of circumstellar material in Type Ia supernovae by Maguire, K., Sullivan, M., Patat, F., Gal-Yam, A., Hook, I. M., Dhawan, S., Howell, D. A., Mazzali, P., Nugent, P. E., Pan, Y.-C., Podsiadlowski, P., Simon, J. D., Sternberg, A., Valenti, S., Baltay, C., Bersier, D., Blagorodnova, N., Chen, T.-W., Ellman, N., Feindt, U., Förster, F., Fraser, M., González-Gaitán, S., Graham, M. L., Gutiérrez, C., Hachinger, S., Hadjiyska, E., Inserra, C., Knapic, C., Laher, R. R., Leloudas, G., Margheim, S., McKinnon, R., Molinaro, M., Morrell, N., Ofek, E. O., Rabinowitz, D., Rest, A., Sand, D., Smareglia, R., Smartt, S. J., Taddia, F., Walker, E. S., Walton, N. A., Young, D. R.

“…A key tracer of the elusive progenitor systems of Type Ia supernovae (SNe Ia) is the detection of narrow blueshifted time-varying Na i D absorption lines,…”
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Modelling the impact of host galaxy dust on type Ia supernova distance measurements by Popovic, B, Wiseman, P, Sullivan, M, Smith, M, González-Gaitán, S, Scolnic, D, Duarte, J, Armstrong, P, Asorey, J, Brout, D, Carollo, D, Galbany, L, Glazebrook, K, Kelsey, L, Kessler, R, Lidman, C, Lee, J, Lewis, G F, Möller, A, Nichol, R C, Sánchez, B O, Toy, M, Tucker, B E, Vincenzi, M, Abbott, T M C, Aguena, M, Andrade-Oliveira, F, Bacon, D, Brooks, D, Burke, D L, Carnero Rosell, A, Carretero, J, Castander, F J, da Costa, L N, Pereira, M E S, Davis, T M, Desai, S, Everett, S, Ferrero, I, Flaugher, B, García-Bellido, J, Gaztanaga, E, Gruendl, R A, Gutierrez, G, Hinton, S R, Hollowood, D L, Honscheid, K, James, D J, Kuehn, K, Lahav, O, Lee, S, Marshall, J L, Mena-Fernández, J, Miquel, R, Myles, J, Ogando, R L C, Palmese, A, Pieres, A, Plazas Malagón, A A, Sanchez, E, Sanchez Cid, D, Schubnell, M, Sevilla-Noarbe, I, Suchyta, E, Swanson, M E C, Tarle, G, Vikram, V, Weaverdyck, N

“…Type Ia Supernovae (SNe Ia) are a critical tool in measuring the accelerating expansion of the universe. Recent efforts to improve these standard candles have…”
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Studying Type II supernovae as cosmological standard candles using the Dark Energy Survey by de Jaeger, T, Galbany, L, González-Gaitán, S, Kessler, R, Filippenko, A V, Förster, F, Hamuy, M, Brown, P J, Davis, T M, Gutiérrez, C P, Inserra, C, Lewis, G F, Möller, A, Scolnic, D, Smith, M, Brout, D, Carollo, D, Foley, R J, Glazebrook, K, Hinton, S R, Macaulay, E, Nichol, B, Sako, M, Sommer, N E, Tucker, B E, Abbott, T M C, Aguena, M, Allam, S, Annis, J, Avila, S, Bertin, E, Bhargava, S, Brooks, D, Burke, D L, Carnero Rosell, A, Carrasco Kind, M, Carretero, J, Costanzi, M, Crocce, M, da Costa, L N, De Vicente, J, Desai, S, Diehl, H T, Doel, P, Drlica-Wagner, A, Eifler, T F, Estrada, J, Everett, S, Flaugher, B, Fosalba, P, Frieman, J, García-Bellido, J, Gaztanaga, E, Gruen, D, Gruendl, R A, Gschwend, J, Gutierrez, G, Hartley, W G, Hollowood, D L, Honscheid, K, James, D J, Kuehn, K, Kuropatkin, N, Li, T S, Lima, M, Maia, M A G, Menanteau, F, Miquel, R, Palmese, A, Paz-Chinchón, F, Plazas, A A, Romer, A K, Roodman, A, Sanchez, E, Scarpine, V, Schubnell, M, Serrano, S, Sevilla-Noarbe, I, Soares-Santos, M, Suchyta, E, Swanson, M E C, Tarle, G, Thomas, D, Tucker, D L, Varga, T N, Walker, A R, Weller, J, Wilkinson, R

“…Despite vast improvements in the measurement of the cosmological parameters, the nature of dark energy and an accurate value of the Hubble constant (H0) in the…”
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