Introduction to Cosmology-E2

Numbering Code U-LAS12 20017 LE57 Year/Term 2022 ・ First semester
Number of Credits 2 Course Type Lecture
Target Year Mainly 1st & 2nd year students Target Student For all majors
Language English Day/Period Wed.2
Instructor name Antonio De Felice (Yukawa Institute for Theoretical Physics Associate Professor)
Outline and Purpose of the Course The aim of this lecture is to introduce the basic concepts of modern cosmology. Our current understanding about the history of the universe is explained so that one can capture how observational data are interpreted with the aid of the law of physics in an elementary way. For this purpose, the development of the basic theories of physics necessary to describe modern cosmology will be reviewed in a less rigorous way. The lecture is supposed to be interactive.
Course Goals Students will be able to understand how to approach the study of cosmology in a mathematical and physical way.
They will be introduced to the problems of modern cosmology, and to the methods cosmologist use to try to solve them.
The discussion will tend to link cosmology to other fields in physics, e.g. thermodynamics, (some notions of) particle physics.
Schedule and Contents I. Introduction and Historical backgrounds
II. The Role of the Speed of Light in Special Relativity
III. Newtonian Gravity and General Relativity
IV. Homogeneous Universe Model based on General Relativity and Discovery of the Expanding Universe
V. Tips of Thermodynamics
VI. Nucleosynthesis in the Early Universe
VII. Prediction and Discovery of Cosmic Microwave background
VIII Shortcoming of the Big-Bang Cosmology
IX. Inflationary universe
X. Inevitable Quantum fluctuation
XI. Structure Formation of the Universe
XII. Inflation Again in the Present Universe?

In total, at most 14 classes will be offered (one for each week of the semester) plus one feedback meeting with the students.
Evaluation Methods and Policy Evaluation method: 25%: mid term exam; 75%: final exam.
Course Requirements None
Study outside of Class (preparation and review) The students will be given the oppurtunity to have copies of the notes.
They will know a week before the subject to be discussed in the next lecture.
Textbooks Textbooks/References Lecture notes, Antonio De Felice, given in the class as a pdf file
References, etc. An Introduction to Modern Cosmology, A. Liddle, (John Wiley & Sons, Inc.)
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