'Free parameters' diaporamas de présentation

Dark energy paramters Andreas Albrecht (UC Davis) U Chicago Physics 411 guest lecture

Dark energy paramters Andreas Albrecht (UC Davis) U Chicago Physics 411 guest lecture October 15 2010. How can one accelerate the universe?. How can one accelerate the universe?. A cosmological constant. How can one accelerate the universe?. A cosmological constant. AKA.

1.53k views • 146 slides

1.1k views • 98 slides

Dec. 1-8, 2010

DARK MATTER IN GALAXIES. NAME. INSTITUTE. Dec. 1-8, 2010. Overview The concept of Dark Matter Dark Matter in Spirals , Ellipticals , dSphs Dark and Luminous Matter . Global properties . Direct and Indirect Searches of Dark Matter . What is Dark Matter?.

791 views • 56 slides

Evidence For Cosmological Evolution of the Fine Structure Constant?

Evidence For Cosmological Evolution of the Fine Structure Constant?. Chris Churchill (Penn State). a = e 2 /hc. Da = ( a z - a 0 )/ a 0. John Webb (UNSW) - Analysis; Fearless Leader Steve Curran (UNSW) - QSO (mm and radio) obs.

638 views • 51 slides

How to Measure Evolution in Fundamental Constants of Physics Using Large Telescopes

How to Measure Evolution in Fundamental Constants of Physics Using Large Telescopes. Evolution in the Fine Structure Constant. Chris Churchill (Penn State). a = e 2 /hc. Da = ( a z - a 0 )/ a 0. John Webb (UNSW) - Analysis; Fearless Leader

483 views • 38 slides

625 views • 37 slides

Was different at high redshift?

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U nitarity T riangle fits

458 views • 31 slides

Probing dark energy by a multi probe approach

436 views • 31 slides

PNPI & EPECUR .

PNPI & EPECUR. New results on narrow structure in the pion nucleon elastic scattering from the EPECUR experiment n. I,G. Alekseev, I.G. Bordyuzhin, D.A. Fedin, V.P. Kanavets , L.I. Koroleva,

385 views • 28 slides

The Consequences of a Dynamical Dark Energy Density on the Evolution of the Universe

The Consequences of a Dynamical Dark Energy Density on the Evolution of the Universe. By Christopher Limbach, Alexander Luce, and Amanda Stiteler. Background image: Andrey Kravtsov., University of Chicago, 2003. Presentation Overview. Image by Martin Altmann, Observatory Hoher List, 1997.

577 views • 25 slides

Astrometry @ TERAPIX: SCAMP

Astrometry @ TERAPIX: SCAMP. E.Bertin (IAP & Obs. de Paris/LERMA). Automatic astrometric and photometric calibration with SCAMP. SCAMP and the TERAPIX software suite The CFHTLS Object centroiding Field centering The astrometric solution In practice Performance summary

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Exercise to treat spin-dependent decays

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Inversions based on ME atmospheres

Inversions based on ME atmospheres. Stokes inversions beyond ME atmospheres. Luis R. Bellot Rubio Instituto de Astrofísica de Andalucía (CSIC) Granada, Spain. Inversions based on ME atmospheres. ME atmosphere: Source function is linear with optical depth

316 views • 17 slides

The GRB Lu minosity Function in the light of Swift 2-year data

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Thermal SNR Working Group: Summary Report

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PSB magnetic cycle 160 MeV to 2 GeV with 2.5E13 protons per ring

Specifications 2.5E13 p from 160 MeV to 2 GeV Current in bending magnets < 2267 A RMS +10% = 2493 A RMS with 1.2 second cycle (no modification of the cooling circuit). B dot max = 38 G/ms assumed value {= 28 G/ms (present)* 5358 A (2GeV) / 4027 A (1.4 GeV)}

233 views • 12 slides

Change of the powering history from chromaticity decay: Update on beam measurements

CERN, FiDeL meeting, 30 th August 2011 . Change of the powering history from chromaticity decay: Update on beam measurements. Nicholas Aquilina TE-MSC-MDA Acknowledgements: E. Todesco, M. Strzelczyk. Powering history scaling law. Free parameters: T 0 , T 1 , ? T , P 0 , P 1 , ? P

217 views • 9 slides

FP Fitting

FP Fitting. Huanlong Liu. FP equation. where:. long time large energy barrier approximations:. dynamic time. energy barrier. overdrive (current and field). where: k is the switching rate. Switching rate @ long-time.

221 views • 8 slides

Code benchmarking

141 views • 5 slides