Questions tagged [atomistic-simulation]

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5
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1answer
48 views

What are the more efficient, or easier, methods of handling electromagnetic interactions?

Since metals, metalloids, non-metals, and composites, have differing characteristics, plug-and-play methods, so to speak, would be useful. Also, as it’s well known that a moving electrical field ...
5
votes
0answers
17 views

Is it possible to calculate the variation of magnetization M(T) for a diluted magnetic semiconductor?

Please if you can help me with some resources and tutorials. Is there any simulation program (for example a DFT package) to determine the variation of magnetization M(T) for diluted magnetic ...
5
votes
1answer
46 views

elastic constants transformation/basis change P21/a -> P21/n

I just calculated the stiffness tensor for a given material (a monoclinic molecular crystal) using molecular simulation. When trying to compare my results to published experimental results I found ...
13
votes
1answer
234 views

Software for Exact Diagonalization of quantum spin Hamiltonians in 1D and 2D

I'm looking for software (which can also run in parallel) for Exact Diagonalization of Quantum Spin Hamiltonians in 1D and 2D (e.g. Heisenberg Model) consisting of a large number of spin sites. There ...
12
votes
2answers
126 views

Are there any codes to study magnetic materials?

I have used a few codes for studying magnetic materials (specifically core-shell nanoparticles with an AFM shell and an FM core). These are: Vampire: For the calculation of curie temperature via ...
9
votes
1answer
98 views

How to calculate the exchange matrix of a bilayer magentic system?

I have been using the Vampire atomistic simulation software for a while and it has a useful simulation for predicting the curie temperature. But in order to do that I need the exchange matrix of Co-...