'Cdm model' presentation slideshows

Applying Computer Based Assessment Using Cognitive Diagnostic Modeling to Benchmark Tests

Applying Computer Based Assessment Using Cognitive Diagnostic Modeling to Benchmark Tests. Terry Ackerman, UNCG Robert Henson, UNCG Ric Luecht, UNCG Jonathan Templin, U. of Georgia John Willse, UNCG. Tenth Annual Assessment Conference

684 views • 54 slides

Exploring the systematic uncertainties of SNe Ia

Exploring the systematic uncertainties of SNe Ia. Shuang Wang Northeastern University. Outline. 1. Introduction 2. Previous Works 3. Current Works 4. Summary. Introduction. Three Approaches to Explain Cosmic Accleration. Einstein equation. Modified Gravity. Dark Energy.

376 views • 28 slides

Measuring Dark Energy with Gamma-Ray Bursts

Measuring Dark Energy with Gamma-Ray Bursts. Fayin Wang and Z. G. Dai Astronomy Department of Nanjing University. Gamma-Ray Burst Cosmology. High-redshift star-formation rate High-redshift intergalactic medium (reionization) Cosmic expansion and dark energy.

375 views • 26 slides

Exploring the systematic uncertainties of SNe Ia

Exploring the systematic uncertainties of SNe Ia. Shuang Wang Northeastern University. Outline. 1. Introduction 2. Previous Works 3. Current Works 4. Summary. Introduction. systematic uncertainties of SNe Ia. errors in photometry, calibration and identification of SNe Ia

325 views • 22 slides

355 views • 17 slides

Lagrangian Perturbation Theory : 3 rd order solutions for general dark energy models

Lagrangian Perturbation Theory : 3 rd order solutions for general dark energy models. Seokcheon Lee ( ??? ) Korea Institute for Advanced Study ( ????? ) Feb. 12 th . 2014 b ased on : arXiv /1401.2226. Outline. Why do we need LPT? Analytic Perturbation Theories

246 views • 14 slides

Formation of Stars and Galaxies

Formation of Stars and Galaxies. Introduction. 1. Timeline and Big Bang. The Instruments. 1. Optical Telescopes a) Use different regions of Electromagnetic Spectrum Visible EM region Infrared EM region Ultraviolet EM region Types i . Refracting Reflecting Catadioptric

293 views • 14 slides

The Formation of Galactic Disks

The Formation of Galactic Disks. By H. J. Mo, Shude Mao and Simon D. M. White (1998). Presented by Mike Berry. Overview. Progenitor Formation Assumptions Models of Disk Formation Disk Properties Effect of a Central Bulge Correlation to Observations. Quick Review of Galaxy Formation.

311 views • 13 slides

The Formation of Galactic Disks

The Formation of Galactic Disks. By H. J. Mo, Shude Mao and Simon D. M. White (1998). Presented by Mike Berry. Overview. Progenitor Formation Assumptions Models of Disk Formation Disk Properties Effect of a Central Bulge Correlation to Observations. Quick Review of Galaxy Formation.

247 views • 13 slides

Revisiting the Shell Crossing Singularity inside LTB model

Revisiting the Shell Crossing Singularity inside LTB model. Antonio Enea Romano Hsu- Wen Chiang LeCosPA , NTU. Future Study. Instability of LTB model. Krzysztof Bolejko , Charles Hellaby. Instability Analysis. Cooperation. Analysis of LTB model in low redshift region.

285 views • 9 slides