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Jane

Apparently, this user prefers to keep an air of mystery about them.

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  • Member for 10 years, 4 months
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  • Last seen Aug 29 '11 at 13:32

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51 What does it mean for a Hamiltonian or system to be gapped or gapless? Feb 10 '11
11 Is there a relativistic (quantum) thermodynamics? Feb 10 '11
11 Questions about the Dyson equation Jun 2 '11
9 Do derivatives anticommute with Grassmann variables and complex numbers in a many-body path integral? Feb 11 '11
9 Once a quantum partition function is in path integral form, does it contain any operators? Apr 27 '11
9 To calculate the correlation functions of an XX spin chain, Wick's theorem is used. But is it valid for a chain of any size? Dec 17 '10
6 Can the work done between two non-equilibrium states be calculated? Feb 10 '11
5 When can the source term of a partition function be put in? May 18 '11
5 What's the definition of the time ordering operator for more than two particles? Jul 15 '11
4 Have the correlation functions of the XY spin chain model been calculated using a functional partition function with source terms? May 5 '11
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