'Cmb lensing' diaporamas de présentation

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Lensing of the CMB

Lensing of the CMB

Lensing of the CMB. Antony Lewis Institute of Astronomy, Cambridge http://cosmologist.info/. Review ref: Lewis, Challinor , Phys. Rep: astro-ph/0601594. Evolution of the universe. Opaque. Transparent. Hu & White, Sci. Am., 290 44 (2004).

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524 views • 51 slides
Cosmological Aspects of Neutrino Physics (III)

Cosmological Aspects of Neutrino Physics (III)

Cosmological Aspects of Neutrino Physics (III). ?. Sergio Pastor (IFIC) 61st SUSSP St Andrews, August 2006. Neutrino Physics and Cosmology. 3rd lecture. Bounds on m ? from CMB, LSS and other data. Bounds on the radiation content (N eff ). Future sensitivities on m ? from cosmology.

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354 views • 34 slides
Dark energy I : Observational constraints

Dark energy I : Observational constraints

Dark energy I : Observational constraints. Shinji Tsujikawa (Tokyo University of Science). Dark energy. From the observations of SN Ia, CMB, and BAO etc, about 70 % of the energy density of the Universe is dark energy responsible for cosmic acceleration.

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392 views • 29 slides
CMB Constraints on Cosmology

CMB Constraints on Cosmology

CMB Constraints on Cosmology. Antony Lewis Institute of Astronomy, Cambridge http://cosmologist.info/. Evolution of the universe. Opaque. Transparent. Hu & White, Sci. Am., 290 44 (2004). (almost) uniform 2.726K blackbody. Dipole (local motion).

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405 views • 26 slides
CMB lensing and cosmic acceleration

CMB lensing and cosmic acceleration

CMB lensing and cosmic acceleration. Viviana Acquaviva SISSA, Trieste. Outline. Physics of lensing From CMB to dark energy Results and forecasts. lens plane. unlensed image. source. ?. lensed image. deflection angle. lens. geodesic equation. Einstein equations.

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377 views • 25 slides
CMB and cluster lensing

CMB and cluster lensing

CMB and cluster lensing. Antony Lewis Institute of Astronomy, Cambridge http://cosmologist.info/. Lewis & Challinor, Phys. Rept. 2006 : astro-ph/0601594. Lewis & King, PRD 2006 : astro-ph/0512104. Weak lensing of the CMB. Last scattering surface. Inhomogeneous universe

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246 views • 24 slides
Exploitation of the gravitational lensing signal: Probing the large scale structures with the CMB

Exploitation of the gravitational lensing signal: Probing the large scale structures with the CMB

Exploitation of the gravitational lensing signal: Probing the large scale structures with the CMB. Laurence Perotto; LAL Orsay. BPol workshop. n. n. + d. From CMB maps, gravitational potential can be statistically reconstructed. The CMB lensing effect. z~1 to 3. z=0. d = ? F

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362 views • 20 slides
Dark Energy in Dark Antarctica

Dark Energy in Dark Antarctica

Dark Energy in Dark Antarctica. Eric Linder 21 July 2009. Berkeley Center for Cosmological Physics , UC Berkeley & Berkeley Lab Institute for the Early Universe Ewha University, Seoul. Us. New Stuff. Us. Old New Stuff. Describing Our Universe. STScI.

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209 views • 20 slides
Complementarity of weak lensing with other probes

Complementarity of weak lensing with other probes

Complementarity of weak lensing with other probes. Lindsay King, Institute of Astronomy, Cambridge University UK. From Tegmark. Cosmic shear constraints can be almost orthogonal to CMB. future space cosmic shear. WMAP-1 + CBI. shear survey specs. Tereno et al. 2004.

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310 views • 18 slides
Primordial perturbations and precision cosmology from the Cosmic Microwave Background

Primordial perturbations and precision cosmology from the Cosmic Microwave Background

Primordial perturbations and precision cosmology from the Cosmic Microwave Background. Antony Lewis CITA, University of Toronto. http://cosmologist.info. Evolution of the universe. Opaque. Transparent. Hu & White, Sci. Am., 290 44 (2004).

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183 views • 18 slides

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