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Author Topic: What is "on-site energy"  (Read 4259 times)

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Offline yolanda7

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What is "on-site energy"
« on: March 28, 2011, 17:26 »
I wonder what is "on site energy" and the corresponding uasge.



Thank you!
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Offline kstokbro

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Re: What is "on-site energy"
« Reply #1 on: March 29, 2011, 00:50 »
The hamiltonian has matrix elements H_ii , these are called onsite terms.

The offsite terms H_ij are matrix elements with neighbor orbitals
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Offline yolanda7

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Re: What is "on-site energy"
« Reply #2 on: March 29, 2011, 01:34 »
Quote from: kstokbro on March 29, 2011, 00:50
The hamiltonian has matrix elements H_ii , these are called onsite terms.

The offsite terms H_ij are matrix elements with neighbor orbitals

Thank you
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