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Worksheet 8
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| Target date | 4/7/03 | ||||
| Questions | 1. Give two concrete examples of many-body problems.
2. State the exclusion principle. 3. What is the difference between a fermion and a boson? 4. Why do we need quantum versions of statistics? 5. In QM we quantize position and momentum variables by imposing the commutation relation. What do we quantize instead in QFT? 6. What is the relationship between matter and antimatter? 7. What is the relationship between an antielectron, a positron, a hole, and an electron moving backwards in time? 8. What does the QFT vacuum look like? What is vacuum polarization? 9. How does QFT reconfigure the wave-particle duality? 10. How does it reconstruct the notion of force? 11. QED is a quantum version of ______________________. 12. Why are physicists fixated by the number 137? |
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| Copyright © Cathryn Carson 2003 |