'Dark energy models' presentation slideshows

DARK ENERGY MODELS TOWARDS OBSERVATIONAL TESTS AND DATA

863 views • 72 slides

Dark energy and the CMB

Dark energy and the CMB. Robert Crittenden. Work with S. Boughn, T. Giannantonio, L. Pogosian , N. Turok, R. Nichol, P.S. Corasaniti, C. Stephan-Otto. Measurements of CMB anisotropies. Beautiful new data from WMAP and smaller angle experiments What do they tell us about dark energy?.

575 views • 57 slides

Yong-Yeon Keum National Taiwan University SDSS-KSG Winter Workshop February 20-22, 2007

Yong-Yeon Keum National Taiwan University SDSS-KSG Winter Workshop February 20-22, 2007. From CMB + SN1a + structure formation. Primordial Neutrinos and Cosmological Perturbation in the Interacting Dark-Energy Model: CMB and LSS.

628 views • 52 slides

The Accelerating Universe

696 views • 50 slides

Jae-Weon Lee* (Jungwon Univ.) Jungjai Lee (Daejin Univ.) Hyungchan Kim (Chungju Univ.)

Gravity and dark energy from quantum information. Jae-Weon Lee* (Jungwon Univ.) Jungjai Lee (Daejin Univ.) Hyungchan Kim (Chungju Univ.). Relativity and Quantum information. Modern Physics. Quantum Mechanics. Relativity. Information.

642 views • 44 slides

Probing Dark Energy with Cosmological Observations

Probing Dark Energy with Cosmological Observations. Fan, Zuhui ( ??? ) Dept. of Astronomy Peking University. Outline Introduction Cosmological Probes Current Status Future. Introduction The development of cosmology is

485 views • 39 slides

Cosmological Perturbation in Interacting Dark-Energy: CMB and LSS

Yong-Yeon Keum National Taiwan University KPS meeting, Daegu 2006. From CMB + SN1a + structure formation. Cosmological Perturbation in Interacting Dark-Energy: CMB and LSS. What we know so far. From SNIa and CMB radiation observations, Our universe is almost flat, accelerating.

495 views • 36 slides

CMB but also Dark Energy

395 views • 28 slides

N-body Simulations and Gravitational Lensing with Dark Energy

N-body Simulations and Gravitational Lensing with Dark Energy. Beyond Einstein Meeting, May 13, 2004. Outline. Why Structure Formation and Dark Energy? Studying Dark Energy with Structure Formation: achievements and plans

390 views • 26 slides

Some Conceptual Problems in Cosmology

Some Conceptual Problems in Cosmology. Prof. J. V. Narlikar IUCAA, Pune. 1. Dark Matter and Dark Energy. Dark Matter. Why is dark matter needed?. To explain flat rotation curves. mv 2 /r = GM ( r ) m /r 2 ? constant v implies M ( r ) ? r.

375 views • 23 slides

Some Conceptual Problems in Cosmology

Some Conceptual Problems in Cosmology. Prof. J. V. Narlikar IUCAA, Pune. 1. Dark Matter and Dark Energy. Dark Matter. Why is dark matter needed?. To explain flat rotation curves. mv 2 /r = GM ( r ) m /r 2 ? constant v implies M ( r ) ? r.

326 views • 23 slides

Dark Energy

Dark Energy. L. The first Surprise in the era of precision cosmology?. f. L. Dark Energy Evidence. f. L. Dark Energy Evidence. f. Percival et al. MNRAS 327 1297 2001. L. Dark Energy Evidence. ? 4%. f. WMAP+ACBAR+CBI+2dF+Lyman ?. L. Cosmological Constant Problem.

336 views • 18 slides