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Scalar perturbations - PowerPoint PPT Presentation

Tarun Souradeep

Tarun Souradeep

Cosmology: towards ‘ observing ’ the early universe. 1 st Asian Winter School Pheonix Park, Korea (Jan 17, 2007). Tarun Souradeep. I.U.C.A.A, Pune, India. Good old Cosmology, … New trend !. Total energy density. Dark energy density. Baryonic matter density. Dawn of

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879 views • 75 slides
The Cosmic Microwave Background

The Cosmic Microwave Background

The Cosmic Microwave Background. Lecture 2 Elena Pierpaoli. Lecture 2 – secondary anisotropies. Primary anisotropies: scattering, polarization and tensor modes Effect on parameters Secondary anisotropies : gravitational ISW Early Late Rees- Sciama lensing

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522 views • 34 slides
The Cosmic Microwave Background

The Cosmic Microwave Background

The Cosmic Microwave Background. Lecture 2 Elena Pierpaoli. Lecture 2 – secondary anisotropies. Primary anisotropies: scattering, polarization and tensor modes Effect on parameters Secondary anisotropies : gravitational ISW Early Late Rees- Sciama lensing

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363 views • 34 slides
On the Lagrangian theory of cosmological density perturbations

On the Lagrangian theory of cosmological density perturbations

On the Lagrangian theory of cosmological density perturbations. V . Strokov Astro Space Center of the P.N. Lebedev Physics Institute Moscow, Russia. Isolo di San Servolo, Venice Aug 30, 2007. Outline. Cosmological model Scalar perturbations Hydrodynamical approach Field approach

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312 views • 20 slides
IPSAG Update – April 2013

IPSAG Update – April 2013

IPSAG Update – April 2013. Shaul Hanany. Exciting Planck Results Available (Joint ESA/NASA mission). Polarization data release scheduled for 2014. Limits on inflationary potentials 3 neutrino families Fluctuations are *not* scale invariant Strong limits on non- Gaussianity

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267 views • 15 slides
Inflationary Theory of Primordial Cosmological Perturbation

Inflationary Theory of Primordial Cosmological Perturbation

Inflationary Theory of Primordial Cosmological Perturbation. Project for General Relativity (Instructor: Prof.Whiting) Sohyun Park. Brief introduction about the title. It is firmly established by observation that our universe is homogeneous and isotropic on large scales (~ 100Mpc).

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265 views • 13 slides
Overview

Overview

Overview

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149 views • 1 slides

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