'Rotation curves' diaporamas de présentation

Experimental Search for Physics beyond the SM: Strong CP (non-)Violation, EDMs , Axions / hidden Photons, and other be

Experimental Search for Physics beyond the SM: Strong CP (non-)Violation, EDMs , Axions / hidden Photons, and other beyond the SM particles from the Sun. K. Zioutas University of Patras / Greece. Spring Blockcourse 2011 Dresden

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Non-Baryonic Dark Matter in Cosmology

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HI Gas as Function of Environment

HI Gas as Function of Environment. HI Gas as Function of Environment. When and where do galaxies stop accreting cool gas? How do they loose the cool gas? When do they stop forming stars?. Oosterloo, Fraternali, Sancisi, 2007, AJ 134, 1019. The lore.. if halos get too big, gas does not cool

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Compact Groups: kinematics and star formation

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522 views • 43 slides

Dark Matter/Dark Energy Do we need it? How Much? Where? What is It? Hans-Walter Rix January 28, 2004 Observing the Big B

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ASTROPARTICLE PHYSICS LECTURE 4

ASTROPARTICLE PHYSICS LECTURE 4. Susan Cartwright University of Sheffield. Dark Matter. Astrophysical Evidence Candidates Detection. The Astrophysical Evidence. Rotation curves of spiral galaxies

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Cosmological structure formation: models confront observations

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Majestic Numerical Simulation of Simultaneous 3 Resonances --- OLR, OILR and IILR

Majestic Numerical Simulation of Simultaneous 3 Resonances --- OLR, OILR and IILR. Chien-Chang Yen ??? July 28, 2003 Lunch Talk. Outline. Object --- Galaxy (Stars, gas, dust) Performer --- Bars and spirals Mechanism --- Resonance excitation/Lindblad Resonance

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Gas Properties of Dwarf Galaxies

Gas Properties of Dwarf Galaxies. Results from FIGGS: F aint (M B >-14.5) I rregular G alaxies G MRT S urvey. Ayesha Begum (IOA, Cambridge). Jayaram N. Chengalur (NCRA), Igor D. Karachentsev (SAO), Margarita Sharina (SAO), Serafim S. Kaisin (SAO). What is FIGGS ?.

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Incompatible Gravity

Incompatible Gravity. Pouria Khalaj Physics Department Sharif University of Technology May 11, 2010. Outline. Terminology Introduction The Problem Solutions: Modified Newtonian Dynamics (MOND) Dark Matter Compound Theories Modified Gravity (!) Summary Proposal. Terminology.

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From dark matter to MOND

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Science with the Space Interferometry Mission

Science with the Space Interferometry Mission . Outline . Introduce SIM and the current program of SIM science Summarize the plan for future opportunities to propose for SIM observations Describe how SIM works. 1. What is SIM ?. SIM is the Space Interferometry Mission

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Chapter 16

Chapter 16 . Dark Matter And The Fate Of The Universe. The Case for Dark Matter. Rotation Curve for the Solar System (This is what we expect to see from the laws of Gravity applied to all the visible mass). Rotation Curve for the Milky Way Galaxy (unexpected).

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Dark Matter: What is it? Where is it? Do we need it? How much?

Dark Matter: What is it? Where is it? Do we need it? How much?. History: 1937: like many things in astronomy, dark matter was first postulated by Fritz Zwicky. Apply virial theorem to indiv. galaxies in the Virgo cluster ? M galaxy Apply virial theorem to cluster as a whole ? M cluster

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The Dark Universe Dark Matter Matters!

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Solar System Rotation Curves

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Cryogenic Dark Matter Search Remote Controlled DAQ

Cryogenic Dark Matter Search Remote Controlled DAQ. Rupak Mahapatra UC Santa Barbara (for the CDMS Collaboration). CHEP 2003. Overview. CDMS Experiment Data Acquisition Challenge Goals of the DAQ Tools to achieve these goals Status. Cryogenic Dark Matter Search.

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Hertzsprung-Russell

Hertzsprung-Russell. 47 Tuc. The Milky Way. M74. M87. SNIa Hubble diagram. Clusters. 2dF. COBE: CMB. Rotation curves: DM?. [Begeman 89]. Keck 10m.

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Rotation Curve vs. Central Spiral-bar Structure in Nearby Galaxies

Rotation Curve vs. Central Spiral-bar Structure in Nearby Galaxies Chi Yuan a , Lien-Hsuan Lin b , and Ying-Hui Chen b a Institute of Astronomy & Astrophysics, Academia Sinica, Taipei, Taiwan b Department of Physics, National Taiwan University.

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