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## Homework Statement

**[/B]**

https://www.physicsforums.com/attachments/upload_2015-1-15_18-57-56-png.77691/ [Broken]

Density matrix for a 2 state system is:

https://www.physicsforums.com/attachments/upload_2015-1-15_19-1-30-png.77694/ [Broken]

For a 2 finite state system, the matrice density at limit temperature is

https://www.physicsforums.com/attachments/upload_2015-1-15_18-59-39-png.77692/ [Broken]

https://www.physicsforums.com/attachments/upload_2015-1-15_18-59-56-png.77693/ [Broken]

## Homework Equations

https://www.physicsforums.com/attachments/upload_2015-1-15_18-57-56-png.77691/ [Broken]

Density matrix for a 2 state system is:

https://www.physicsforums.com/attachments/upload_2015-1-15_19-1-30-png.77694/ [Broken]

## The Attempt at a Solution

For a 2 finite state system, the matrice density at limit temperature is

https://www.physicsforums.com/attachments/upload_2015-1-15_18-59-39-png.77692/ [Broken]

https://www.physicsforums.com/attachments/upload_2015-1-15_18-59-56-png.77693/ [Broken]

## The Attempt at a Solution

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