'Large scale structure' presentation slideshows

Constraints on the Dark Side of the Universe

Constraints on the Dark Side of the Universe. Alessandro Melchiorri. Fogli et al., Phys. Rev. D 75, 053001 (2007). Friedmann Cosmological Model works only if:. A model without cosmological constant is now ruled out at more than 18 sigma!. Why so small ? Why now ?.

544 views • 46 slides

Constraints on the Dark Side of the Universe

Constraints on the Dark Side of the Universe. Alessandro Melchiorri. Fogli et al., Phys. Rev. D 75, 053001 (2007). Friedmann Cosmological Model works only if:. A model without cosmological constant is now ruled out at more than 18 sigma!. Why so small ? Why now ?.

548 views • 46 slides

US HOU: Work in Progress

760 views • 44 slides

The Big picture: Bottom up and top down interactions in cosmology

The Big picture: Bottom up and top down interactions in cosmology. George Ellis University of Cape Town SIGRAV and INFN School GGI, Firenze: 2009. Complexity and Structure. Physics underlies all complexity, including life. How does it work?

500 views • 41 slides

Can the Vacuum Energy be Dark Energy?

445 views • 36 slides

Kazuya Koyama University of Portsmouth

Non-linear structure formation in modified gravity models. Kazuya Koyama University of Portsmouth. Dark energy v modified gravity . Is cosmology probing the breakdown of general relativity at large distance? . Examples. Dvali-Gabadadze-Porrati braneworld model

508 views • 35 slides

Observational Evidence of Dark Energy and the Integrated Sachs-Wolfe Effect

Observational Evidence of Dark Energy and the Integrated Sachs-Wolfe Effect. Debashish Burman and Ryan Kirker School of Astronomy and Physics University of Minnesota Minneapolis, MN 55455 December 12, 2006. A History of Expansion. [www.nasa.gov]. Fundamentals.

515 views • 29 slides

Why Single Dish? Chris Salter NAIC, Arecibo Observatory with IMMENSE THANKS to Darrel Emerson NRAO Tucson

Why Single Dish? Chris Salter NAIC, Arecibo Observatory with IMMENSE THANKS to Darrel Emerson NRAO Tucson. NAIC-NRAO School on Single-Dish Radio Astronomy. Arecibo, July 2005 . Why Single Dish?. What's the Alternative? Comparisons between Single-Dish, Phased Array & Interferometers

420 views • 29 slides

Dark Energy and the Ethics of Curiosity

Dark Energy and the Ethics of Curiosity. Roger F Malina O bservatoire A stronomique de M arseille P rovence ( OAMP ) Leonardo/ISAST : I nternational S ociety for the A rts- S ciences- T echnology. A couple of confessions:. I am a positivist Critical realist, constructivist

405 views • 27 slides

Quantum Field Theory for Gravity and Dark Energy

495 views • 27 slides

Quantum Field Theory for Gravity and Dark Energy

598 views • 27 slides

1mm observations of Orion- KL

345 views • 24 slides

Galaxies

Galaxies. Harlow Shapley. Heber Curtis. The Great Debate. April 26, 1920. Edwin Hubble. Hubble Tuning Fork Diagram. The Local Group. M32 - E2. NGC 4125. M87 - E1. Ellipticals. M96. M104. Sa Galaxies. M81. Sb Galaxy. M51. Sc Galaxies. NGC 1097. NGC 4477. Sba Galaxies.

452 views • 21 slides

Evaluation of GCM convection schemes via data assimilation: e.g. to study the Madden-Julian Oscillation in a model that

366 views • 20 slides

The Cosmic Perspective of Cosmology

The Cosmic Perspective of Cosmology. NOTES: Cosmological Terminology : Cosmology : the study of the large scale structure and evolution of the universe. Homogeneity : the claim the universe has the same density in all locations at the largest scale.

322 views • 19 slides

STM-Tunneling

629 views • 18 slides

A Globular Cluster View of Massive Galaxy Formation

A Globular Cluster View of Massive Galaxy Formation . Myung Gyoon Lee With Hong Soo Park & In Sung Jang Seoul National University, Korea. Multiwavelength surveys: Formation and Evolution of Galaxies from the Early Universe to Today, May 11-16, 2014, Dubrovnik, Croatia.

268 views • 18 slides

Other galaxies

Other galaxies. Telescopic images of the night sky reveal many other galaxies What do they look like? are they all like the Milky Way? Where are they? spread randomly through space, or grouped? What can we learn about the Universe?. A long time ago in a galaxy far, far away.

254 views • 10 slides

Astronomical Research at TAMU

Astronomical Research at TAMU. Faculty. Future facilities and projects. Nick Suntzeff March 2006 Lifan Wang October 2006 Kevin Krisciunas November 2006 Casey Papovich April 2008 Darren DePoy June 2008

195 views • 10 slides

Technical challenges and solutions:

SIGNALS. AC-BIAS. DETECTORS MIXER. LC FILTERS. SUM SQUID. DOWN SHIFT + FILTER. DEMUX + SIGNAL PROCESSING. LNA. PHASE SHIFT. UP SHIFT. SUB-GROUP .

219 views • 1 slides