'Baryon acoustic oscillations' diaporamas de présentation

T he dark universe

668 views • 55 slides

LSST and JDEM as Complementary Probes of Dark Energy

LSST and JDEM as Complementary Probes of Dark Energy. Tony Tyson, Andy Connolly, Zeljko Ivezic, James Jee, Steve Kahn, Sam Schmidt, Don Sweeney, Dave Wittman, Hu Zhan. JDEM SCG Telecon November 25, 2008. Outline. Science drivers Hardware implementation Systematics Simulations

641 views • 50 slides

High energy Astrophysics Cosmology and extragalactic astronomy

High energy Astrophysics Cosmology and extragalactic astronomy. Mat Page. Mullard Space Science Lab, UCL. 15. Cosmology and High Energy Astrophysics in the future. Slide 2. 15. High energy astrophysics in the future. This lecture: Future missions and observatories: What they are

556 views • 37 slides

The Dark Energy Survey

The Dark Energy Survey. White Papers submitted to Dark Energy Task Force: astro-ph/0510346 Theoretical & Computational Challenges: astro-ph/0510194,5. Josh Frieman. The Dark Energy Survey. Blanco 4-meter at CTIO. Study Dark Energy using 4 complementary* techniques:

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435 views • 35 slides

Astronomy of the Next Decade: From Photons to Petabytes

443 views • 33 slides

LSST and Dark Energy

LSST and Dark Energy. Tony Tyson, UC Davis. Outline: LSST Project Dark Energy Measurements Controlling Systematic Errors. Dark Energy - STScI May 7, 2008. deep wide fast. LSST Primary/Tertiairy Mirror Fabriacation. 3200 megapixel camera. 2d. Focal plane. Sci CCD. 40 mm.

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Observing Dark Energy

Observing Dark Energy. SDSS, DES, WFMOS teams. Understanding Dark Energy. We can make progress on questions: Is DE just a cosmological constant (w(z)=-1)? (Make better observations and push to higher z) Is DE a new form of matter (with negative effective pressure) or a breakdown of GR?

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System wide optimization for dark energy science: DESC-LSST collaborations Tony Tyson LSST Dark Energy Science Coll

System wide optimization for dark energy science: DESC-LSST collaborations Tony Tyson LSST Dark Energy Science Collaboration meeting June 12-13, 2012. Multiple LSST probes of dark energy. Use the same LSST survey data products Analyzed for different signals Multiple cross checks

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Baryon Acoustic Oscillations

2009/01/14 ?????????????? @ ???. Baryon Acoustic Oscillations. Atsushi Taruya (RESCEU, Univ.Tokyo). RESCEU= RES earch C enter for the E arly U niverse. Contents. Baryon acoustic oscillation and cosmology. BAO measurement with WFMOS. Activity of Japan BAO theory group.

470 views • 16 slides

Baryon Acoustic Oscillations

2009/01/14 ?????????????? @ ???. Baryon Acoustic Oscillations. Atsushi Taruya (RESCEU, Univ.Tokyo). RESCEU= RES earch C enter for the E arly U niverse. Contents. Baryon acoustic oscillation and cosmology. BAO measurement with WFMOS. Activity of Japan BAO theory group.

170 views • 16 slides