PPT-Introduction to Big Bang Cosmology

Hang Bae Kim Hanyang Univ WAPP 2011 Darjeeling India How the world is shaped India GreeceRome Mesopotamia Egypt 17 th C Western Modern Understanding of the universe a success story. Time begins. The universe begins ~13.7 Billion years ago. The universe begins as the size of a single atom. The universe began as . a . violent expansion. All matter and space were created from a single point of pure energy . Nucleosynthesis. :. The Primordial Lithium Problem. Matthew von Hippel. 1. Outline. What is Big Bang . Nucleosyntheis. ?. How does it work?. How can we check it?. The Primordial Lithium Problem. Problem or problem?. EVIDENCE FOR BIG BANG. Hot Big Bang Model:. The universe . began expanding a finite time ago from a very . dense. , very . hot. . initial state.. Dense. = particles packed close together. . Hot. . Bruce Partridge. Haverford College. bpartrid@haverford.edu. Thanks…. Start with thanks:. To funding agencies for supporting CMB research. To ICISE. To the organizers for giving me a chance to relive the early days of CMB science. vs. Creation. Christopher W. Ashcraft M.S., M.Ed.. Big Bang vs. Creation. Origin of Stars. Solar System: Evidence of Design. Age of the Cosmos. Are we being told all the evidence or just selected information to support a particular idea?. Fall . 2012. Cosmology 2012. Cosmology I & II. Cosmology I: . 4. .9. .-. 21.10. .. Cosmology II: . 29. .10. .. -. 16.12. .. http://theory.physics.helsinki.fi. /. ~. cosmology. Lectures in A315, Mon & Tue 14.15-16.00. Chair roll call. Bang Bang . lu. . lu. , . my . lu. . lu. got away. My . lu. . lu. . gotta. bang bang, . my . lu. . lu. got away. My . lu. . lu. had two boyfriends, both of them were rich. , and Red-Shifts. The Doppler Effect. http://www.youtube.com/watch?v=Y5KaeCZ_AaY. Doppler Effect Explained . http://www.youtube.com/watch?v=-t63xYSgmKE&feature=related. http://www.youtube.com/watch?v=Djz_rtnXSfY. Edwin Hubble. S.B. ’10, Ph.D. ‘17. Hubble . constant. Hubble law. Hubble diagram. Hubble age. Hubble classification. Hubble radius. Hubble sequence. Hubble . flow. Hubble volume. …. .. Pretty much invented observational cosmology & . Darci. Collins. Beginning of the Universe. In Medieval philosophy there was much debate over whether the universe had a finite or infinite past . Johannes . Kepler. used the dark night sky to argue for a finite universe.. The universe is a big place, perhaps the biggest. . –Kurt Vonnegut. Cosmology. Cosmology is the study of the nature of the universe, how the universe began and how it will end, if it does. There is religious cosmology, and scientific cosmology. The universe is a big place, perhaps the biggest. . –Kurt Vonnegut. Cosmology. Cosmology is the study of the nature of the universe, how the universe began and how it will end, if it does. There is religious cosmology, and scientific cosmology. The universe is a big place, perhaps the biggest. . –Kurt Vonnegut. Cosmology. Cosmology is the study of the nature of the universe, how the universe began and how it will end, if it does. There is religious cosmology, and scientific cosmology. George Gamov . (1904 – 1968). 1946: Gamov suggests that . all. chemical elements were synthesized during . a very hot and dense phase . of the early Universe. 1948: Gamov and his PhD student Alpher publish the results in the April 1.