'Dark energy' diaporamas de présentation

Extra Dimensions and the Cosmological Constant Problem

Extra Dimensions and the Cosmological Constant Problem . Cliff Burgess. Partners in Crime. CC Problem: Y. Aghababaie, J. Cline, C. de Rham, H. Firouzjahi, D. Hoover, S. Parameswaran, F. Quevedo, G. Tasinato, A. Tolley, I. Zavala Phenomenology:

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The Milky Way Galaxy

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Observational limits on dark energy

Observational limits on dark energy . Uros Seljak Zurich/ICTP/Princeton Florence, september 4, 2006. Contents of the universe (from current observations). Baryons (4%) Dark matter (23%) Dark energy: 73% Massive neutrinos: 0.1% Spatial curvature: very close to 0.

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James A. Shifflett Dissertation Presentation For Degree of Doctor of Philosophy in Physics Washington University in St.

Extensions of the Einstein-Schr o dinger Non-Symmetric Theory of Gravity. James A. Shifflett Dissertation Presentation For Degree of Doctor of Philosophy in Physics Washington University in St. Louis April 22, 2008 Chairperson: Professor Clifford M. Will. Overview.

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Frontiers in Science #7 Co-evolution of Galaxies and Massive Black Holes in the Universe

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Recent advances in physics and astronomy --- our current understanding of the Universe

Recent advances in physics and astronomy --- our current understanding of the Universe. Lecture 4: Big Bang, the origin of the Universe. April 23 th , 2003. Universe to Cherokee.

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Introduction to Nuclides the big bang

Introduction to Nuclides the big bang. The big bang theory www.uwaterloo.ca/~cchieh/cact/nuctek/universe.html Einstein-Wheeler: "Matter tells space how to curve, and space tells matter how to move." 1927 Lemaitre: The universe began with an explosion based on red shift.

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General Relativity Einstein Upsets the Applecart

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Dark Universe II

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Big Bang Nucleosynthesis: Theory vs. Observation

Big Bang Nucleosynthesis: Theory vs. Observation. TASI 2009 Michael S. Turner 4 June 2009. 0.07 MeV. 0.2 MeV. 0.01 MeV. 1 MeV. D leads. 10 MeV. NSE, n/p~1/6. Thermal Equilibrium. BBN. BBN Reaction Network: the big 12. He-4 Prediction (95%): n ? p

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Noise Characterization of the SIDECAR ASIC Readout Chip for SNAP

Noise Characterization of the SIDECAR ASIC Readout Chip for SNAP. Martin Diaz Stanford Linear Accelerator Center August 14, 2008. Our Expanding Universe. The expansion history of the universe can be mapped out What is causing it to accelerate?. Dark Energy.

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The Last Epoch

The Last Epoch. Cosmic Structure Formation. Today we have a matter-dominated universe ruled by the force of gravity. Slight variations in density produces formation regions for stars and galaxies.

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How can CMB help constraining dark energy?

How can CMB help constraining dark energy?. Licia Verde ICREA & Institute of space Sciences (ICE CSIC-IEEC). The standard cosmological model. ? CDM model. ?. Spatially flat Universe. Power-law, primordial power spectrum. Only 6 parameters: WMAP5yr analysis. recombination.

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The Expanding Universe!

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The Expanding Universe!

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The Frontiers of Physics

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Cosmology = Big Questions

Cosmology = Big Questions. What is the universe made of How does it evolve How do galaxies, stars and planets form How do they evolve What Laws of physics in extreme conditions What are the origins and properties of the energetic particles reaching the Earth

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Quantum-Limited Imaging Detectors: Presentation Template

Don Figer, Rochester Institute of Technology Quantum-Limited Imaging Detectors Symposium Rochester Institute of Technology March 2, 2009. Quantum-Limited Imaging Detectors: Presentation Template. Instructions.

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