Folatelli, Gaston, Phillips, M. M., Burns, Christopher R., Contreras, Carlos, Hamuy, Mario, Freedman, W. L., ...
We present the analysis of the first set of low-redshift Type Ia supernovae (SNe Ia) by the Carnegie Supernova Project. Well-sampled, high-precision optical (ugriBV) and near-infrared (NIR; YJHKs)...
Contreras, Carlos, Hamuy, Mario, Phillips, M. M., Folatelli, Gaston, Suntzeff, Nicholas B., Persson, S. E., ...
The Carnegie Supernova Project (CSP) is a five-year survey being carried out at the Las Campanas Observatory to obtain high-quality light curves of ~100 low-redshift Type Ia supernovae in a...
Krisciunas, Kevin, Marion, G. H., Suntzeff, Nicholas B., Blanc, Guillaume, Bufano, Filomena, Candia, Pablo, ...
We obtained optical photometry of SN 2003gs on 49 nights, from 2 to 494 days after T(B_max). We also obtained near-IR photometry on 21 nights. SN 2003gs was the first fast declining Type Ia SN that...
SN2003bg: a broad-lined Type IIb Supernova with Hydrogen (2009)
Mazzali, Paolo A., Deng, Jinsong, Hamuy, Mario, Nomoto, Ken'ichi
Models for the spectra and the light curve, in the photospheric as well as in the late nebular phase, are used to infer the properties of the very radio-bright, broad-lined type IIb Supernova 2003bg....
SN 2003bg: The First Type IIb Hypernova (2009)
Hamuy, Mario, Deng, Jinsong, Mazzali, Paolo A., Morrell, Nidia I., Phillips, Mark M., Roth, Miguel, ...
Optical and near-infrared photometry and optical spectroscopy are reported for SN 2003bg, starting a few days after explosion and extending for a period of more than 300 days. Our early-time spectra...
The Carnegie Supernova Project: First Near-Infrared Hubble Diagram to z~0.7 (2009)
Freedman, Wendy L., Burns, Christopher R., Phillips, M. M., Wyatt, Pamela, Persson, S. E., Madore, Barry F., ...
The Carnegie Supernova Project (CSP) is designed to measure the luminosity distance for Type Ia supernovae (SNe Ia) as a function of redshift, and to set observational constraints on the dark energy...
Bolometric Light Curves for 33 Type II-Plateau Supernovae (2009)
Bersten, Melina C., Hamuy, Mario
Using data of three well-observed type-II plateau supernovae (SNe II-P), SNe 1987A, 1999em and 2003hn; and two atmosphere models by Eastman et al. (1996) and Dessart & Hillier (2005b) we derive...
The He-rich core-collapse supernova 2007Y: observations from x-ray to radio wavelengths (2009)
Stritzinger, Maximilian, Mazzali, P., Phillips, Mark M., Immler, Stefan, Soderberg, Alicia, Sollerman, Jesper, ...
A detailed study spanning approximately a year has been conducted on the Type Ib supernova (SN) 2007Y. Imaging was obtained from X-ray to radio wavelengths, and a comprehensive set of multi-band...
Type II Supernovae as Probes of Cosmology (2009)
Poznanski, Dovi, Baron, Eddie, Blondin, Stephane, Bloom, Joshua S., D'Andrea, Christopher B., Della Valle, Massimo, ...
- Constraining the cosmological parameters and understanding Dark Energy have tremendous implications for the nature of the Universe and its physical laws. - The pervasive limit of systematic...
The He-rich core-collapse supernova 2007Y: Observations from X-ray to Radio Wavelengths (2009)
Stritzinger, Maximilian, Mazzali, Paolo, Phillips, Mark M., Immler, Stefan, Soderberg, Alicia, Sollerman, Jesper, ...
A detailed study spanning approximately a year has been conducted on the Type Ib supernova 2007Y. Imaging was obtained from X-ray to radio wavelengths, and a comprehensive set of multi-band...
The He-rich core-collapse supernova 2007Y: observations from X-ray to radio wavelengths (2009)
Stritzinger, Maximilian, Mazzali, Paolo, Phillips, Mark M., Immler, Stefan, Soderberg, Alicia, Sollerman, Jesper, ...
SN 2003bg: a broad-lined type IIb supernova with hydrogen (2009)
Mazzali, Paolo A., Deng, Jinsong, Hamuy, Mario, Nomoto, Ken'ichi
Supernova 2003bg: the first type IIb hypernova (2009)
Hamuy, Mario, Deng, Jinsong, Mazzali, Paolo A., Morrell, Nidia I., Phillips, Mark M., Roth, Miguel, ...
Krisciunas, Kevin, Hamuy, Mario, Suntzeff, Nicholas B., Espinoza, Juan, Gonzalez, David, Gonzalez, Luis, ...
We present infrared photometry of SN 1999em, plus optical photometry, infrared photometry, and optical spectroscopy of SN 2003hn. Both objects were Type II-P supernovae. The V-[RIJHK] color curves of...
A New Distance to The Antennae Galaxies (NGC 4038/39) Based on the Type Ia Supernova 2007sr (2008)
Schweizer, Francois, Burns, Christopher R., Madore, Barry F., Mager, Violet A., Phillips, M. M., Freedman, Wendy L., ...
Traditionally, the distance to NGC 4038/39 has been derived from the systemic recession velocity, yielding about 20 Mpc for H_0 = 72 km/s/Mpc. Recently, this widely adopted distance has been...
The peculiar SN 2005hk: Do some type Ia supernovae explode as deflagrations? (2007)
Phillips, M. M., Li, Weidong, Frieman, Joshua A., Blinnikov, S. I., DePoy, Darren, Prieto, José L., ...
The peculiar SN 2005hk: Do some type ia supernovae explode as deflagrations? (2007)
Phillips, M. M., Li, Weidong, Frieman, Joshua A., Blinnikov, S. I., DePoy, Darren, Prietro, Jose L., ...
Publicación ISI
The peculiar SN 2005hk: Do some type ia supernovae explode as deflagrations? (2007)
Phillips, M. M., Li, Weidong, Frieman, Joshua A., Blinnikov, S. I., DePoy, Darren, Prietro, Jose L., ...
Publicación ISI
SN 2005bf: A Possible Transition Event Between Type Ib/c Supernovae and Gamma Ray Bursts (2006)
Folatelli, Gaston, Contreras, Carlos, Phillips, M. M., Woosley, S. E., Blinnikov, Sergei, Morrell, Nidia, ...
We present u'g'r'i'BV photometry and optical spectroscopy of the Type Ib/Ic SN 2005bf covering the first ~100 days following discovery. The u'g'BV light curves displayed a double-peaked morphology,...
Phillips, M. M., Garnavich, Peter, Wang, Yun, Branch, David, Baron, Edward, Crotts, Arlin, ...
JEDI (Joint Efficient Dark-energy Investigation) is a candidate implementation of the NASA-DOE Joint Dark Energy Mission (JDEM). JEDI will probe dark energy in three independent methods: (1) type Ia...
Sn 2005bf: A possible transition event between type Ib/c supernovae and gamma-ray bursts (2006)
Folatelli, Gastón, Contreras, Carlos, Phillips, M. M., Woosley, S. E., Blinnikov, Sergei, Morrell, Nidia, ...
We present u'g'r'i'BV photometry and optical spectroscopy of the Type Ib/Ic SN 2005bf covering the first similar to 100 days following discovery. The u'g'BV light curves displayed an unprecedented...
The Carnegie Supernova Project: The low-redshift survey (2006)
Hamuy, Mario, Folatelli, Gastón, Morrell, Nidia I., Phillips, Mark M., Suntzeff, Nicholas B., Persson, S. E., ...
Supernovae are essential to understanding the chemical evolution of the universe. Type Ia supernovae also provide the most powerful observational tool currently available for studying the expansion...
SN 2005bf: a possible transition event between type Ib/c supernovae and gamma-ray bursts (2006)
Folatelli, Gastón, Contreras, Carlos, Phillips, M. M., Woosley, S. E., Blinnikov, Sergei, Morrell, Nidia, ...
Optical and near-infrared observations of the peculiar Type la supernova 1999ac (2006)
Phillips, Mark M., Krisciunas, Kevin, Suntzeff, Nicholas B., Abraham, R. G., Beckett, M. G., Bonati, Marco, ...
We present 39 nights of optical photometry, 34 nights of IR photometry, and 4 nights of optical spectroscopy of the Type la supernova 1999ac. This supernova was discovered 2 weeks before maximum...
Optical and near-infrared observations of the peculiar Type la supernova 1999ac (2006)
Phillips, Mark M., Krisciunas, Kevin, Suntzeff, Nicholas B., Abraham, R. G., Beckett, M. G., Bonati, Marco, ...
We present 39 nights of optical photometry, 34 nights of IR photometry, and 4 nights of optical spectroscopy of the Type la supernova 1999ac. This supernova was discovered 2 weeks before maximum...
The Carnegie Supernova Project: The Low-Redshift Survey (2005)
Hamuy, Mario, Folatelli, Gastón, Morrell, Nidia I., Phillips, Mark M., Suntzeff, Nicholas B., Persson, S. E., ...
Supernovae are essential to understanding the chemical evolution of the Universe. Type Ia supernovae also provide the most powerful observational tool currently available for studying the expansion...
SN 2005bf: A Possible Transition Event Between Type Ib/c Supernovae and Gamma Ray Bursts (2005)
Folatelli, Gaston, Contreras, Carlos, Phillips, M. M., Woosley, S. E., Blinnikov, Sergei, Morrell, Nidia, ...
We present u'g'r'i'BV photometry and optical spectroscopy of the Type Ib/Ic SN 2005bf covering the first ~100 days following discovery. The u'g'BV light curves displayed a double-peaked morphology,...
An Atlas of Spectrophotometric Landolt Standard Stars (2005)
Stritzinger, Maximilian, Suntzeff, Nicholas B., Hamuy, Mario, Challis, Peter, Demarco, Ricardo, Germany, Lisa, ...
We present CCD observations of 102 Landolt standard stars obtained with the R-C spectrograph on the CTIO 1.5 m telescope. Using stellar atmosphere models we have extended the flux points to our six...
SN 2005bf: A Possible Transition Event Between Type Ib/c Supernovae and Gamma Ray Bursts (2005)
Folatelli, Gaston, Contreras, Carlos, Phillips, M. M., Woosley, S. E., Blinnikov, Sergei, Morrell, Nidia, ...
We present u'g'r'i'BV photometry and optical spectroscopy of the Type Ib/Ic SN 2005bf covering the first ~100 days following discovery. The u'g'BV light curves displayed a double-peaked morphology,...
SN 2005bf: A Possible Transition Event Between Type Ib/c Supernovae and Gamma Ray Bursts (2005)
Folatelli, Gaston, Contreras, Carlos, Phillips, M. M., Woosley, S. E., Blinnikov, Sergei, Morrell, Nidia, ...
We present u'g'r'i'BV photometry and optical spectroscopy of the Type Ib/Ic SN 2005bf covering the first ~100 days following discovery. The u'g'BV light curves displayed a double-peaked morphology,...
An atlas of spectrophotometric landolt standard stars (2005)
Stritzinger, Maximilian, Suntzeff, Nicholas B., Hamuy, Mario, Challis, Peter, Demarco, Ricardo, Germany, Lisa, ...
An atlas of spectrophotometric landolt standard stars (2005)
Stritzinger, Maximilian, Suntzeff, Nicholas B., Hamuy, Mario, Challis, Peter, Demarco, Ricardo, Germany, Lisa M., ...
We present CCD observations of 102 Landolt standard stars obtained with the Ritchey-Chrétien spectrograph on the Cerro Tololo Inter-American Observatory 1.5 m telescope. Using stellar atmosphere...
An atlas of spectrophotometric landolt standard stars (2005)
Stritzinger, Maximilian, Suntzeff, Nicholas B., Hamuy, Mario, Challis, Peter, Demarco, Ricardo, Germany, Lisa M., ...
We present CCD observations of 102 Landolt standard stars obtained with the Ritchey-Chrétien spectrograph on the Cerro Tololo Inter-American Observatory 1.5 m telescope. Using stellar atmosphere...
An atlas of spectrophotometric landolt standard stars (2005)
Stritzinger, Maximilian, Suntzeff, Nicholas B., Hamuy, Mario, Challis, Peter, Demarco, Ricardo, Germany, Lisa M., ...
We present CCD observations of 102 Landolt standard stars obtained with the Ritchey-Chrétien spectrograph on the Cerro Tololo Inter-American Observatory 1.5 m telescope. Using stellar atmosphere...
An atlas of spectrophotometric landolt standard stars (2005)
Stritzinger, Maximilian, Suntzeff, Nicholas B., Hamuy, Mario, Challis, Peter, Demarco, Ricardo, Germany, Lisa M., ...
We present CCD observations of 102 Landolt standard stars obtained with the Ritchey-Chrétien spectrograph on the Cerro Tololo Inter-American Observatory 1.5 m telescope. Using stellar atmosphere...
An atlas of spectrophotometric landolt standard stars (2005)
Stritzinger, Maximilian, Suntzeff, Nicholas B., Hamuy, Mario, Challis, Peter, Demarco, Ricardo, Germany, Lisa M., ...
We present CCD observations of 102 Landolt standard stars obtained with the Ritchey-Chrétien spectrograph on the Cerro Tololo Inter-American Observatory 1.5 m telescope. Using stellar atmosphere...
Krisciunas, Kevin, Phillips, Mark M., Suntzeef, Nicholas B., Persson, S. E., Hamuy, Mario, Antezana, Roberto, ...
We present near-infrared photometry of the Type la supernova (SN) 1999ee; also, optical and infrared photometry of the Type la SNe 2000bh, 2000ca, and 2001ba. For SNe 1999ee and 2000bh, we present...
Krisciunas, Kevin, Phillips, Mark M., Suntzeef, Nicholas B., Persson, S. E., Hamuy, Mario, Antezana, Roberto, ...
We present near-infrared photometry of the Type la supernova (SN) 1999ee; also, optical and infrared photometry of the Type la SNe 2000bh, 2000ca, and 2001ba. For SNe 1999ee and 2000bh, we present...
Krisciunas, Kevin, Phillips, Mark M., Suntzeff, Nicholas B., Persson, S. E., Hamuy, Mario, Antezana, Roberto, ...
We present near infrared photometry of the Type Ia supernova 1999ee; also, optical and infrared photometry of the Type Ia SNe 2000bh, 2000ca, and 2001ba. For SNe 1999ee and 2000bh we present the...
Observed and physical properties of type II plateau supernovae (2003)
I use photometry and spectroscopy data for 24 Type II plateau supernovae to examine their observed and physical properties. This dataset shows that these objects encompass a wide range in their...
The Standard Candle Method for Type II Supernovae and the Hubble Constant (2003)
The "standard candle method" for Type II plateau supernovae produces a Hubble diagram with a dispersion of 0.3 mag, which implies that this technique can produce distances with a precision of 15%....
Evidence for an asymptotic giant branch star in the progenitor system of a type Ia supernova (2003)
Hamuy, Mario, Phillips, M. M., Suntzeff, Nicholas B., Maza, Jose, Gonzalez, L. E., Roth, Miguel, ...
A type Ia supernova (SN Ia), one of the two main classes of exploding stars, is recognized by the absence of hydrogen and the presence of elements such as silicon and sulphur in its spectra. These...
The Latest Version of the Standardized Candle Method for Type II Supernovae (2003)
I use the largest available sample of Type II plateau supernovae to examine the previously reported luminosity-velocity relation. This study confirms such relation which permits one to standardize...
Review on the Observed and Physical Properties of Core Collapse Supernovae (2002)
This paper summarizes observed and physical properties of all types of core collapse supernovae. Despite the great diversity displayed by these objects, several regularities emerge which suggest that...
Evidence for Core Collapse in the Type Ib/c SN 1999ex (2002)
Hamuy, Mario, Stritzinger, Maximilian, Phillips, M. M., Suntzeff, Nicholas B., Maza, Jose, Pinto, Philip A.
We present optical and infrared spectra of SN 1999ex that reveal a clear example of an intermediate Type Ib/c case. This suggests a continuous spectroscopic sequence between Type Ib and Type Ic...
Observed and Physical Properties of Core-Collapse Supernovae (2002)
I use photometry and spectroscopy data for 24 Type II plateau supernovae to examine their observed and physical properties. This dataset shows that these objects encompass a wide range of ~5 mag in...
Optical and Infrared Spectroscopy of SN 1999ee and SN 1999ex (2002)
Hamuy, Mario, Maza, Jose, Pinto, Philip A., Phillips, M. M., Suntzeff, Nicholas B., Blum, R. D., ...
We report optical and infrared spectroscopic observations of the Type Ia SN 1999ee and the Type Ib/c SN 1999ex, both of which were hosted by the galaxy IC 5179. For SN 1999ee we obtained a continuous...
Type II Supernovae as Standardized Candles (2002)
Hamuy, Mario, Pinto, Philip A.
We present evidence for a correlation between expansion velocities of the ejecta of Type II plateau supernovae and their bolometric luminosities during the plateau phase. This correlation permits one...
Ivanov, Valentin D., Hamuy, Mario, Pinto, Philip A.
We study the properties of Type Ia Supernovae (SNe Ia) as functions of the radial distance from their host galaxy centers. Using a sample of 62 SNe Ia with reliable luminosity, reddening, and decline...
A Search for Environmental Effects on Type Ia Supernovae (2000)
Hamuy, Mario, Trager, S. C., Pinto, Philip A., Phillips, M. M., Schommer, R. A., Ivanov, Valentin, ...
We use integrated colors and B and V absolute magnitudes of Type Ia supernova (SN) host galaxies in order to search for environmental effects on the SN optical properties. With the new sample of 44...
The Luminous Type Ic SN 1992ar at z=0.145 (1999)
Clocchiatti, Alejandro, Phillips, Mark M., Suntzeff, Nicholas B., DellaValle, Massimo, Cappellaro, Enrico, Turatto, Massimo, ...
We present spectroscopic and photometric observations of SN1992ar, the more distant SN in the Calan/Tololo Survey. We compare its spectrum with those of nearby Type Ia and Ic SNe and conclude that...
Selection Effects, Biases, and Constraints in the Calan/Tololo Supernova Survey (1998)
Hamuy, Mario, Pinto, Philip A.
We use Monte Carlo simulations of the Calan/Tololo photographic supernova survey to show that a simple model of the survey's selection effects accounts for the observed distributions of recession...
Schmidt, Brian P., Suntzeff, Nicholas B., Phillips, M. M., Schommer, Robert A., Clocchiatti, Alejandro, Kirshner, Robert P., ...
The High-Z Supernova Search is an international collaboration to discover and monitor type Ia supernovae (SN Ia) at $z > 0.2$ with the aim of measuring cosmic deceleration and global curvature. Our...
Optical Light Curves of the Type Ia Supernovae 1990N and 1991T (1997)
Lira, P., Suntzeff, Nicholas B., Phillips, M. M., Hamuy, Mario, Maza, Jose, Schommer, R. A., ...
We present UBVRI light curves for the bright Type Ia supernovae SN 1990N in NGC 4639 and SN 1991T in NGC 4527 based on photometry gathered in the course of the Calan/Tololo supernova program. Both...
The Absolute Luminosities of the Calan/Tololo Type Ia Supernovae (1996)
Hamuy, Mario, Phillips, M. M., Schommer, Robert A., Suntzeff, Nicholas B., Maza, José, Avilés, R.
We examine the absolute luminosities of 29 SNe Ia in the Calan/Tololo survey. We confirm a relation between the peak luminosity of the SNe and the decline rate as measured by the light curve, as...
The Hubble Diagram of the Calan/Tololo Type Ia Supernovae and the value of Ho (1996)
Hamuy, Mario, Phillips, M. M., Suntzeff, Nicholas B., Schommer, Robert A., Maza, José, Avilés, R.
The Calan/Tololo supernova survey has discovered ~30 Type Ia supernovae out to z~0.1. Using BVI data for these objects and nearby SNe Ia, we have shown that there exists a significant dispersion in...
The Morphology of Type Ia Supernovae Light Curves (1996)
Hamuy, Mario, Phillips, M. M., Suntzeff, Nicholas B., Schommer, Robert A., Maza, José, Smith, R. C., ...
We present a family of six BVI template light curves for SNe Ia for days -5 and +80, based on high-quality data gathered at CTIO. These templates display a wide range of light curve morphologies,...
BVRI Light Curves for 29 Type Ia Supernovae (1996)
Hamuy, Mario, Phillips, M. M., Suntzeff, Nicholas B., Schommer, Robert A., Maza, José
BVRI light curves are presented for 27 Type Ia supernovae discovered during the course of the Calan/Tololo Survey and for two other SNe Ia observed during the same period. Estimates of the maximum...
Eastman, Ronald G., Phillips, Mark M., Suntzeff, Nicholas B., Hamuy, Mario, Maza, Jose, ...
We have used observations gathered at CTIO to measure distances by the Expanding Photosphere Method (EPM) to 5 Type II supernovae. These supernovae lie at redshifts from cz = 1100 km/s to z = 5500...