'Sne ia' presentation slideshows

SN and Dark Energy

SN and Dark Energy. Charling TAO, June 2010. Supernovae. Brightest objects in the Universe : star explosions Nearest ones can be seen with naked eyes: rare! 8 in 2000 years Historical Super(novae) Chinese archives 185, 369, 1006 (arabo-persian ), 1054, 1181.

947 views • 84 slides

Dark Energy Phenomenology ? a new parametrization ?

Dark Energy Phenomenology ? a new parametrization ?. Je-An Gu ??? ?????????????????????? Leung Center for Cosmology and Particle Astrophysics (LeCosPA), NTU. Collaborators : Yu-Hsun Lo ??? @ NTHU Qi-Shu Yan ??? @ NTHU. 2009/03/19 @ ?? ??. CONTENTS.

702 views • 57 slides

Metrology of type Ia supernovae for cosmology

761 views • 54 slides

Cosmology with Supernovae

Cosmology with Supernovae. Bruno Leibundgut European Southern Observatory. Outline. Systematics of Type Ia Supernovae The Hubble diagram of Type Ia Supernovae From distances to acceleration The equation of state parameter. evolution (primary and secondary)

611 views • 47 slides

Observational Probes of Dark Energy

618 views • 43 slides

Outlines

A Step towards Precise Cosmology from Type Ia Supernovae Wang Xiaofeng Tsinghua University IHEP, Beijing, 23/04, 2006. Outlines. What is Supernova? The light curve properties of SNe Ia The empirical calibration methods for SNe Ia

591 views • 40 slides

Supernova cosmology The quest to measure the equation of state of dark energy

Supernova cosmology The quest to measure the equation of state of dark energy. Bruno Leibundgut European Southern Observatory. Outline. Cosmological background Supernovae One-stop shopping for the Hubble constant Acceleration and Dark energy The equation of state parameter of dark energy.

515 views • 37 slides

Dark Energy in the Supernova Legacy Survey

Dark Energy in the Supernova Legacy Survey. Mark Sullivan (University of Toronto). http://legacy.astro.utoronto.ca/. Victoria Group Chris Pritchet, Don Neill, Dave Balam. French Group Reynald Pain (PI), Pierre Astier, Julien Guy, Nicolas Regnault, Jim Rich, Stephane Basa, Dominique Fouchez.

417 views • 34 slides

Particle Physicists and Astrophysicists working together?

Particle Physicists and Astrophysicists working together?.

415 views • 32 slides

The Delay Time Distribution of Type Ia Supernovae: Constraints on Progenitors

The Delay Time Distribution of Type Ia Supernovae: Constraints on Progenitors Chris Pritchet (U. Victoria), Mark Sullivan (Oxford), Damien LeBorgne (IAP), Matt Taylor (PUC Chile), + SNLS Collaboration. SNe Ia CC SNe. or. Mt Wash Feb 2009. SNe Ia.

425 views • 31 slides

Zorro and the nature of SNe Ia

417 views • 28 slides

Astroparticle and Cosmology session

Charling Tao 1st FCPPL Workshop, January 2008. Astroparticle and Cosmology session. 2 hours session : Not a summary of all Astroparticle and Cosmology projects in France, nor Sino-French projects

360 views • 25 slides

Supernova Rates: Today, and with the New HST Dan Maoz

Supernova Rates: Today, and with the New HST Dan Maoz. Riess et al. (2004, 2007) + Astier et al. (2006). W m =0.3 , W L =0.7. W m =1 , W L =0. But supernova rates are also very interesting:. Supernovae: source of essentially all elements heavier than oxygen.

304 views • 23 slides

SNe-Ia with JDEM: Preliminary estimates

SNe-Ia with JDEM: Preliminary estimates. Massimo Della Valle & Pippus Mannucci INAF-Napoli and ESO & INAF-Arcetri. Assumptions. 2h of integration time, S/N =5 limiting (Vega) magnitudes: J= 25.85 H= 24.53 I= 26.52 R= 27.16 No other filters were available.

296 views • 22 slides

Type Ia Supernovae: In Search of w

403 views • 21 slides

Supernova Legacy Survey

Supernova Legacy Survey. Mark Sullivan University of Oxford http://legacy.astro.utoronto.ca/ http://cfht.hawaii.edu/SNLS/. USA LBL: Saul Perlmutter, + …. Paris Group Reynald Pain, Pierre Astier, Julien Guy, Nicolas Regnault, Christophe Balland, Delphine Hardin, Jim Rich, + ….

349 views • 19 slides

Decelerating and Dustfree: Dark Energy Studies of Supernovae with the Hubble Space Telescope

Decelerating and Dustfree: Dark Energy Studies of Supernovae with the Hubble Space Telescope. Kyle Dawson March 16, 2008 For the SuperNova Cosmology Project. RDCS 1252.9 @ z=1.23 (ISAAC and ACS). Supernovae and the Accelerating Universe.

309 views • 18 slides

Formation of Dust in the Ejecta of Type Ia Supernovae

2012/11/01. Formation of Dust in the Ejecta of Type Ia Supernovae. Takaya Nozawa IPMU (Institute for the Physics and Mathematics of the Universe, University of Tokyo) Collaborators: K. Maeda (K-IPMU), T. Kozasa (Hokkaido University) M. Tanaka , (NAOJ), K. Nomoto (K-IPMU),

259 views • 17 slides

Single Low-mass WDs

Single Low-mass WDs. Reference: arXiv0811.2633 Xu Xiaojie 2008/12/18. Outline. SN Ia & its companion remnants Low mass white dwarfs Possible evolution path towards LMWDs Questions. SNe Ia. Used as standard light of the universe

251 views • 16 slides

Quantifying Type Ia Supernovae K-correction Uncertainties

Eric Hsiao, Chris Pritchet, Andy Howell, Mark Sullivan Supernova Legacy Survey (SNLS). Quantifying Type Ia Supernovae K-correction Uncertainties. Matching Filters

170 views • 1 slides