PHY 312 - Relativity & Cosmology: Einstein and Beyond

PHY 312 - Relativity & Cosmology: Einstein and Beyond

Spring 2010

Instructor

Cristian Armendáriz Picón

Time and Location

Tuesdays and Thursdays from 12:30am till 1:50pm. Physics Building 106.

First class: Tuesday, January 20, 2010

Office Hours

Mondays from 4:00 to 5:00pm. Physics Building 263-5.

Lecture Notes

Lecture 1, Lecture 2, Lecture 3, Lecture 4, Lecture 5, Lecture 6, Lecture 7, Lecture 8, Lecture 9,
Lecture 10, Lecture 11, Lecture 12, Lecture 13, Lecture 14, Lecture 15, Lecture 16, Lecture 17,
Lecture 18, Lecture 19, Lecture 20, Lecture 21, Lecture 22, Lecture 23, Lecture 24, Lecture 25,
Lecture 26, Lecture 27, Lecture 28 (Last).

Homework

Weekly homework assignments are due every Thursday. In order to learn the subject, it is extremely important that you complete the homework.

  1. Due 02/04/10: Exercises 1, 2, 3 (lecture 3) and 4 (lecture 4).
  2. Due 02/11/10: Exercises 5, 6, 7, 8 (lecture 5) and 9, 10, 11 (lecture 6).
  3. Due 02/18/10: Exercises 13, 14 (lecture 7) and 15, 16 (lecture 8).
  4. Due 02/25/10: Exercises 17, 18 (lecture 9) and 19, 20 (lecture 10).
  5. Due 03/04/10: Exercises 21 (lecture 11) and 22 (lecture 12).
  6. Due 03/11/10: Exercises 23,24 (lecture 13) and 24, 25 (lecture 14).
  7. Due 03/25/10: Exercises 26, 27 and 28 (lecture 15).
  8. Due 03/31/10: Exercises 29 (lecture 16), 30 and 31 (lecture 17) .
  9. Due 03/31/10: Exercises 29 (lecture 16), 30 and 31 (lecture 17) .

  10. Due 04/08/10: None! Think about course project.

  11. Due 04/15/10: Exercise 32 (lecture 20), Exercises wN (lecture 21).
  12. Due 04/22/10: Exercises 33, 34 (lecture 22), Exercises 35, 36 (lecture 23).
  13. Due 04/22/10: Exercise 37 (lecture 24).

Links (Diversions)

  1. Lecture 1: The String Debates.
  2. Lecture 2: The brachistochrone problem.
  3. Lecture 3: Multiple time dimensions?
  4. All lectures: (Audio) Sean Carroll on the nature of time,.
  5. Lecture 12: Maulik Parikh on the twin paradox in "compact" spaces. See also this article by J. Barrow and J. Levin.
  6. Lecture 18: A test of the equivalence principle
  7. Lecture 25: An Atlas of th Universe
  8. Lecture 25: The WMAP CMB mission.

Content

Our understanding of nature basically rests on two fundamental pillars: General relativity and Quantum Mechanics. This course is designed to outline and cover one of those pillars: the theory of general relativity, its precursor, special relativity, and its application to the description and understanding of the universe.

We shall describe the developments that led to special relativity, and its implications about the nature of space and time. We shall also study some of the striking phenomena that it predicts, like time dilation and length contraction, and with some of the paradoxes that relativity seems to imply. The marriage of special relativity and quantum mechanics results in quantum field theory, a framework that succesfully accounts for all non-gravitational interactions known to us.

But special relativity has nothing to say about gravitation. This is what led Einstein to extend his special theory of relativity to general relativity, which is a theory of gravity and much more. We will explore the conceptional foundations of general relativity, and some of the mathematical apparatus upon which it rests. We shall also devote some time talking about one of the most dramatic objects in general relativity: black holes and wormholes.

Finally, we shall apply general relativity to the whole universe in our study of cosmology. We shall see that the universe can have different shapes, and how observations determine what the shape of our universe is. Using the equations of general relativity we will be able to study the evolution of the universe, its origins and its future. We shall see that, perhaps to your dismay, we only understand 5% of what the universe is actually made of.

For more information, see the (preliminary) detailed content.

Requirements

Elements of calculus (MAT 285 & MAT 295). No previous background in physics is necessary.

Course Project

As part of the course, you will have to complete a project by the end of the semester. The instructor will discuss the details about the project assignments during class. Projects are due on the day of the final exam, Thursday, May 6, at 3:00pm. Project Guidelines.

Exams

Exam DateTimeLocation
Midterm March 11, 2010 12:30pm Physics Building 106
Final May 6, 2010 3:00-5:00pm Physics Building 106

The final exam is not cumulative: It will cover the material of lectures 16 through 28.
Remember: We have a review session on Wednesday, May 5at 5:00pm (let's meet in my office.)

Grading

Homework30%
Project20%
Midterm25%
Final25%

Literature

We shall not follow any single textbook or set of existing notes. Some of the materials you might want to consult are: See also the books listed in Don Marolf's Notes on Relativity and Cosmology.

Academic Integrity

The Syracuse University Academic Integrity Policy holds students accountable for the integrity of the work they submit. Students should be familiar with the Policy and know that it is their responsibility to learn about instructor and general academic expectations with regard to proper citation of sources in written work. The policy also governs the integrity of work submitted in exams, in laboratories, and in assignments, as well as the veracity of signatures on attendance sheets and other verifications of participation in class activities. Serious sanctions can result from academic dishonesty of any sort. For more information and the complete policy, see http://academicintegrity.syr.edu.

Academic Accommodation

Students who are in need of disability-related academic accommodations must register with the Office of Disability Services (ODS), 804 University Avenue, Room 309, 315-443-4498. Students with authorized disability-related accommodations should provide a current Accommodation Authorization Letter from ODS to the instructor and review those accommodations with the instructor. Accommodations, such as exam administration, are not provided retroactively; therefore, planning for accommodations as early as possible is necessary. For further information, see the ODS website, Office of Disability Services

Syracuse University
Office of Disability Services
804 University Avenue Room 309
Syracuse, New York 13244-2330
Phone: Voice: (315) 443-4498
TOO: (315) 443-1371
E-Mail: odssched@syr.edu


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Web page last updated January 5, 2010 by CAP.