Investigating Dark Energy and Gravitation at Dark Energy and Gravitation at cosmological scales with...

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  • Investigating Dark Energy and Gravitation at

    cosmological scales with EUCLID

    Alain Blanchard

    LaThuile, March 26th, 2015

    Alain Blanchard Investigating dark gravity with EUCLID

  • CDM modelremarkable success

    Successes of CDM model

    Alain Blanchard Investigating dark gravity with EUCLID

  • CDM modelremarkable success

    Successes of CDM model

    SnIa

    Alain Blanchard Investigating dark gravity with EUCLID

  • CDM modelremarkable success

    Successes of CDM model

    SnIa

    BAO

    Alain Blanchard Investigating dark gravity with EUCLID

  • CDM modelremarkable success

    Successes of CDM model

    SnIa

    BAO

    CMB

    Alain Blanchard Investigating dark gravity with EUCLID

  • Precision cosmology area

    Alain Blanchard Investigating dark gravity with EUCLID

  • Precision cosmology area

    Alain Blanchard Investigating dark gravity with EUCLID

  • Precision cosmology area

    Alain Blanchard Investigating dark gravity with EUCLID

  • Precision cosmology area

    Alain Blanchard Investigating dark gravity with EUCLID

  • Tightening down Dark Energy properties

    Tools

    Alain Blanchard Investigating dark gravity with EUCLID

  • Tightening down Dark Energy properties

    Tools

    Laboratory experiments.

    Alain Blanchard Investigating dark gravity with EUCLID

  • Tightening down Dark Energy properties

    Tools

    Laboratory experiments. limited

    Alain Blanchard Investigating dark gravity with EUCLID

  • Tightening down Dark Energy properties

    Tools

    Laboratory experiments. limited

    Solar system test.

    Alain Blanchard Investigating dark gravity with EUCLID

  • Tightening down Dark Energy properties

    Tools

    Laboratory experiments. limited

    Solar system test. ...

    Alain Blanchard Investigating dark gravity with EUCLID

  • Tightening down Dark Energy properties

    Tools

    Laboratory experiments. limited

    Solar system test. ...

    Galactic level.

    Alain Blanchard Investigating dark gravity with EUCLID

  • Tightening down Dark Energy properties

    Tools

    Laboratory experiments. limited

    Solar system test. ...

    Galactic level. NL ...

    Alain Blanchard Investigating dark gravity with EUCLID

  • Tightening down Dark Energy properties

    Tools

    Laboratory experiments. limited

    Solar system test. ...

    Galactic level. NL ...

    Cosmological scales:

    Alain Blanchard Investigating dark gravity with EUCLID

  • Tightening down Dark Energy properties

    Tools

    Laboratory experiments. limited

    Solar system test. ...

    Galactic level. NL ...

    Cosmological scales:Lets go for it!

    Alain Blanchard Investigating dark gravity with EUCLID

  • Basics of EUCLID

    Alain Blanchard Investigating dark gravity with EUCLID

  • Basics of EUCLID

    Alain Blanchard Investigating dark gravity with EUCLID

  • Basics of EUCLID

    Alain Blanchard Investigating dark gravity with EUCLID

  • Basics of EUCLID: bureaucracy...

    Alain Blanchard Investigating dark gravity with EUCLID

  • Basics of EUCLID

    Goals

    Alain Blanchard Investigating dark gravity with EUCLID

  • Basics of EUCLID

    Goals

    Provide astrophysical data (z 2) for investigating Dark Energy:

    Alain Blanchard Investigating dark gravity with EUCLID

  • Basics of EUCLID

    Goals

    Provide astrophysical data (z 2) for investigating Dark Energy:

    Weak lensing.

    Alain Blanchard Investigating dark gravity with EUCLID

  • Basics of EUCLID

    Goals

    Provide astrophysical data (z 2) for investigating Dark Energy:

    Weak lensing.

    Galaxy clustering & Redshift distorsion.

    Alain Blanchard Investigating dark gravity with EUCLID

  • Basics of EUCLID

    Goals

    Provide astrophysical data (z 2) for investigating Dark Energy:

    Weak lensing.

    Galaxy clustering & Redshift distorsion.

    Secondary probes

    Clusters.

    Alain Blanchard Investigating dark gravity with EUCLID

  • Basics of EUCLID

    Goals

    Provide astrophysical data (z 2) for investigating Dark Energy:

    Weak lensing.

    Galaxy clustering & Redshift distorsion.

    Secondary probes

    Clusters.

    CBM/X cross correlations.

    Alain Blanchard Investigating dark gravity with EUCLID

  • Basics of EUCLID

    Goals

    Provide astrophysical data (z 2) for investigating Dark Energy:

    Weak lensing.

    Galaxy clustering & Redshift distorsion.

    Secondary probes

    Clusters.

    CBM/X cross correlations.

    Strong lensing.

    Alain Blanchard Investigating dark gravity with EUCLID

  • Basics of EUCLID

    Goals

    Provide astrophysical data (z 2) for investigating Dark Energy:

    Weak lensing.

    Galaxy clustering & Redshift distorsion.

    Secondary probes

    Clusters.

    CBM/X cross correlations.

    Strong lensing.

    Legacy Science

    Primeval Universe.

    Alain Blanchard Investigating dark gravity with EUCLID

  • Basics of EUCLID

    Goals

    Provide astrophysical data (z 2) for investigating Dark Energy:

    Weak lensing.

    Galaxy clustering & Redshift distorsion.

    Secondary probes

    Clusters.

    CBM/X cross correlations.

    Strong lensing.

    Legacy Science

    Primeval Universe.

    Galaxy/AGN evolution.

    Alain Blanchard Investigating dark gravity with EUCLID

  • Basics of EUCLID

    Goals

    Provide astrophysical data (z 2) for investigating Dark Energy:

    Weak lensing.

    Galaxy clustering & Redshift distorsion.

    Secondary probes

    Clusters.

    CBM/X cross correlations.

    Strong lensing.

    Legacy Science

    Primeval Universe.

    Galaxy/AGN evolution.

    Local Universe

    Alain Blanchard Investigating dark gravity with EUCLID

  • Basics of EUCLID

    Goals

    Provide astrophysical data (z 2) for investigating Dark Energy:

    Weak lensing.

    Galaxy clustering & Redshift distorsion.

    Secondary probes

    Clusters.

    CBM/X cross correlations.

    Strong lensing.

    Legacy Science

    Primeval Universe.

    Galaxy/AGN evolution.

    Local Universe

    Milky Way,

    Alain Blanchard Investigating dark gravity with EUCLID

  • Basics of EUCLID

    Goals

    Provide astrophysical data (z 2) for investigating Dark Energy:

    Weak lensing.

    Galaxy clustering & Redshift distorsion.

    Secondary probes

    Clusters.

    CBM/X cross correlations.

    Strong lensing.

    Legacy Science

    Primeval Universe.

    Galaxy/AGN evolution.

    Local Universe

    Milky Way, Exo-Planets,

    Alain Blanchard Investigating dark gravity with EUCLID

  • Basics of EUCLID

    Goals

    Provide astrophysical data (z 2) for investigating Dark Energy:

    Weak lensing.

    Galaxy clustering & Redshift distorsion.

    Secondary probes

    Clusters.

    CBM/X cross correlations.

    Strong lensing.

    Legacy Science

    Primeval Universe.

    Galaxy/AGN evolution.

    Local Universe

    Milky Way, Exo-Planets, SNe & Transients

    Alain Blanchard Investigating dark gravity with EUCLID

  • Basics of EUCLID: Science Working Groups (SWG)

    Weak lensing (H.Hoekstra, T.Kitching, K.Benabed).

    Alain Blanchard Investigating dark gravity with EUCLID

  • Basics of EUCLID: Science Working Groups (SWG)

    Weak lensing (H.Hoekstra, T.Kitching, K.Benabed).

    Galaxy clustering (L.Guzzo, W.Percival, Y.Wang).

    Alain Blanchard Investigating dark gravity with EUCLID

  • Basics of EUCLID: Science Working Groups (SWG)

    Weak lensing (H.Hoekstra, T.Kitching, K.Benabed).

    Galaxy clustering (L.Guzzo, W.Percival, Y.Wang).

    Clusters (L.Moscardini, J.Weller, J.Bartlett).

    Alain Blanchard Investigating dark gravity with EUCLID

  • Basics of EUCLID: Science Working Groups (SWG)

    Weak lensing (H.Hoekstra, T.Kitching, K.Benabed).

    Galaxy clustering (L.Guzzo, W.Percival, Y.Wang).

    Clusters (L.Moscardini, J.Weller, J.Bartlett).

    CBM/X cross correlations (N.Ahanim, C.Baccigaluppi.

    Alain Blanchard Investigating dark gravity with EUCLID

  • Basics of EUCLID: Science Working Groups (SWG)

    Weak lensing (H.Hoekstra, T.Kitching, K.Benabed).

    Galaxy clustering (L.Guzzo, W.Percival, Y.Wang).

    Clusters (L.Moscardini, J.Weller, J.Bartlett).

    CBM/X cross correlations (N.Ahanim, C.Baccigaluppi.

    Strong lensing (M.Meneghetti, J.-P. Kneib, R. Gavazzi).

    Alain Blanchard Investigating dark gravity with EUCLID

  • Basics of EUCLID: Science Working Groups (SWG)

    Weak lensing (H.Hoekstra, T.Kitching, K.Benabed).

    Galaxy clustering (L.Guzzo, W.Percival, Y.Wang).

    Clusters (L.Moscardini, J.Weller, J.Bartlett).

    CBM/X cross correlations (N.Ahanim, C.Baccigaluppi.

    Strong lensing (M.Meneghetti, J.-P. Kneib, R. Gavazzi).

    Theory (L.Amendola, M.Kunz, M.Viel).

    Alain Blanchard Investigating dark gravity with EUCLID

  • Basics of EUCLID: Science Working Groups (SWG)

    Weak lensing (H.Hoekstra, T.Kitching, K.Benabed).

    Galaxy clustering (L.Guzzo, W.Percival, Y.Wang).

    Clusters (L.Moscardini, J.Weller, J.Bartlett).

    CBM/X cross correlations (N.Ahanim, C.Baccigaluppi.

    Strong lensing (M.Meneghetti, J.-P. Kneib, R. Gavazzi).

    Theory (L.Amendola, M.Kunz, M.Viel).

    Cosmo