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how do we impose G
Q&A|Open | Responses: 1
According to Kadanoff-Baym book, formula (2-2), one has:
= -i G
https://nanohub.org/answers/question/254
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How to consider electron-photon interaction w/o using self-energy?
Q&A|Closed | Responses: 0
Hi,
In negf, interactions are considered as self-energies. For electron-photon interaction, a perturbation Hamiltonian is derived and then self-energy is found using coupled-field theory. Now,...
https://nanohub.org/answers/question/799
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Issue in obtaining solution of Poisson eq. for self-consistent calculation in NEGF
Q&A|Closed | Responses: 1
Hi,
I’ve been working on an exercise matlab code posted by Prof. S. Datta.
( https://nanohub.org/answers/question/1383
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NEGF Formulism Question
Q&A|Open | Responses: 1
Hi,
I’m not too familiar with the NEGF formalism. But had a very basic question.
I’ve read that NEGF can be viewed as a “Quantum Boltzmann Equation”. When...
https://nanohub.org/answers/question/8
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Quantum dots
Q&A|Open | Responses: 1
What I want to do is building an aluminum quantum dot coupled to
aluminum leads to observe Coulomb Blockade. To form the tunnel barriers
we oxidize the Al in a plasma without any detailed...
https://nanohub.org/answers/question/2
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Time-dependent NEGF
Q&A|Open | Responses: 1
In the time-dependent NEGF equation, given a sigma_in(t,t’) due to the dot, I am getting
an I-V equation that is making it difficult for me to group terms. For instance, looking at...
https://nanohub.org/answers/question/6
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What can be done with help on NEGF formalism as final year BSc project?
Q&A|Closed | Responses: 0
I have been studying the nanoelectronics lectures by Dr. Supriyo Datta & also followed his NanohubU...
https://nanohub.org/answers/question/1073
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Which tool can I use to simulate RITD?
Q&A|Closed | Responses: 0
https://nanohub.org/answers/question/1359
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Non-linear Poisson eq. convergence issue for self-consistent calculation in NEGF
Q&A|Closed | Responses: 0
Hi,
I was working on Prof. S. Datta's code (https://nanohub.org/resources/19564) for 1D diode. I find the convergence rate is highly sensitive to the initial guess, although...
https://nanohub.org/answers/question/1888