Homework Statement
Given an hamiltonian with , find the average energy in the microcanonical ensemble.
Homework EquationsThe Attempt at a Solution
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Can you please tell me whether the following developpement is correct or not?
Thank you.
Homework Equations
Density matrix for a 2 state system is:
The Attempt at a Solution
For a 2 finite state system, the matrice density at limit temperature is
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Evolution of the density matrix
Homework Statement
Homework Equations
https://www.physicsforums.com/attachments/upload_2015-1-15_18-57-56-png.77691/
Density matrix for a 2 state system is:
https://www.physicsforums.com/attachments/upload_2015-1-15_19-1-30-png.77694/
The Attempt at a Solution
For a 2 finite state...