Cosmology Cosmology Where are we CMB P Natoli

Cosmology

Cosmology Where are we ?

CMB P. Natoli 2009 Planck

Intensive robustness tests (M. Lejeune) Available on line : http: //pla. esac. esa. int/pla/aio/planck. Products. html u u Impressive power for Cosmology

BASE LCDM MODEL (Planck + lensing+WP + HL) PLANCK promised us precision cosmology… (1993)

BASE LCDM MODEL (Planck + lensing+WP + HL) P. Natoli Parameter Value (68%) Wbh 2 0. 02218± 0. 00026 W c h 2 0. 1186± 0. 0022 100 q* (acoustic scale at recombination) 1. 04144± 0. 00061 (~ 500 parts per million accuracy) t 0. 090± 0. 014 (WMAP “seeded”) ln(1010 As) 3. 087± 0. 024 ns 0. 9614± 0. 0063 (<1 at > 5 s) H 0 67. 9± 1. 0 WL 0. 693± 0. 013 s 8 0. 8233± 0. 097 zre 11. 1± 1. 1

Intensive robustness tests (M. Lejeune) Available on line : http: //pla. esac. esa. int/pla/aio/planck. Products. html u u Impressive power for Cosmology (remember cosmology in 1993…)

More than primary Cl… • Cl -> structures @ z ~ 1000 • Lensing detected ~ 25 σ (after ACT) • Lensing -> structures @ z ~ 2 (consistent with predictions of ∧CDM…) A. Benoît-Levy

More CMB than with Planck…

More CMB than with Planck… • • • Cl @ l < 9000 Fist lensing detection SZ Clusters M. Niemack

More than CMB, with Planck…

More than CMB… M. Lopez-Caniego Esquisite full sky mm & sub-mm survey with more than 25 000 sources

More than CMB… New class of objects at high redshift L. Montier

More than CMB… Tension between CMB and clusters in Planck

More than CMB… B. Kirk Optical data to calibrate the Y-M for clusters @ SALT

CMB A Window on the early universe Constraining Inflation - running… - r -> B-modes J. Martin

Physical Models Observables Single Field slow-roll Single Field with Features (ie non slow-roll) Single Field with noncanonical kinetic terms Multi field Scalar power spectrum … Entropic & adiabatic perturbations … Gravity waves … Non-Gaussianities … J. Martin

ASPIC evidence: good models theory. physics. unige. ch/~ringeval/aspic. html

The landscape beyond single field inflation… Physically motivated models can pass present day constraints: - Non linear sigma model (S. Koh) - Heavy field (M. Yamaguchi) Power spectrum. Isocurvature contribution. Non Gaussiannity

Testing Inflation after the Planck era

Testing Inflation after the Planck era Sequence is right…

Testing Inflation after the Planck era Sequence is right… Will be painful…

Primordial non-gaussianity Most inflationary models predict small but model dependent deviations from Gaussianity M. Liguori

Primordial non-gaussianity

Testing anisotropy Y. Fantaye

Testing anisotropy D. Witlshire

Using voids… R. Triay … as rulers.

What is anisotropies play a dynamical role? D. Witlshire, J. Ostrowski

Testing Inflation after the Planck era Hunting B-modes…

And the winners are … HI KMIII J. Martin

And the winners are … J. Martin

Hunting B-modes… M. Lopes-Caniego

Hunting B-modes… M. -A. Bigot-Sazy

Hunting B-modes… H. Nguyen

BICEP 1, 2, 3, Keck-Array r = 0. 01 is the big game…

Conforting the standard model (∧CDM) Evidencing Dark matter

Evidencing dark matter Accelerator searches Direct detection Indirect detection

Evidencing Dark matter P. Tinyakov

Evidencing Dark matter F. Cafagna

Evidencing Dark matter AMS: Cosmic rays W. Gillard

Evidencing Dark matter DM particle in the room… B. Serfass

Evidencing Dark matter B. Serfass

Evidencing Dark matter LHC N. Kanaya

Evidencing Dark matter LHC No signal yet… N. Kanaya

Dark matter: entering into the controversies… You do not find dark matter because there is dark matter… M. Milgrom, B. Famey, L. Blanchet Debate …

Dark energy: before entering into the controversies… We are all living in an accelerated universe… There is no observational reason to go beyond ∧

Dark energy M. Betoule

Dark energy: galaxy surveys M. Betoule

Dark energy: redshift surveys Boss I, III, DESI… S. Bailey

Dark energy: redshift surveys Boss I, III, DESI… S. Belay

Dark energy: Lα clouds with BOSS @ z ~ 2. 3 G. Rossi

Dark energy: the LSST perspective F. Villa

Dark energy: the SKA perspective C. Cress

Dark energy: entering into the controversies… (weak) R. Triay

Dark energy: Nature & Controversies Quantum vacuum ? A. Blanchard Quintesssence ? Modified gravity ? C. Cress Small scale inhomogeneities ? D. Whitshire J. Ostrowski LTB ?