Recent content by Judithku
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Graduate Measure for momentum in curved space
Thanks - I realize in general plane waves are inappropriate but I thought in dealing with a very weak potential that they could be used. In papers written about the density of states in curved space, they say \int d^3 x \int d^3 p is invariant. I thought this meant that the \sqrt g in...- Judithku
- Post #3
- Forum: Quantum Physics
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Graduate Measure for momentum in curved space
When I write down a quantum field (for instance to compute T^00 or some expectation value) I write it as an integral over momentum space. If I am working in curved space should this be divided by sqrt [g]? (and why or why not?)- Judithku
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- Curved space Measure Momentum Space
- Replies: 2
- Forum: Quantum Physics
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2 variable delta function integration
Did you or anyone else figure out how to deal with this? I have the same problem.- Judithku
- Post #2
- Forum: Calculus and Beyond Homework Help