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Explore Stack InternalI agree with Xivi76. One can use this method to determine J. However, a supercell should be used and the two atoms chosen for the four states should not interact with their periodic image. IsIf the choice of supercell is not large enough one could run into problems.
Here is the link to the original paper. https://journals.aps.org/prb/abstract/10.1103/PhysRevB.84.224429
I agree with Xivi76. One can use this method to determine J. However, a supercell should be used and the two atoms chosen for the four states should not interact with their periodic image. Is the choice of supercell is not large enough one could run into problems.
Here is the link to the original paper. https://journals.aps.org/prb/abstract/10.1103/PhysRevB.84.224429
I agree with Xivi76. One can use this method to determine J. However, a supercell should be used and the two atoms chosen for the four states should not interact with their periodic image. If the choice of supercell is not large enough one could run into problems.
Here is the link to the original paper. https://journals.aps.org/prb/abstract/10.1103/PhysRevB.84.224429
I agree with Xivi76. One can use this method to determine J. However, a supercell should be used and the two atoms chosen for the four states should not interact with their periodic image. Is the choice of supercell is not large enough one could run into problems.
Here is the link to the original paper. https://journals.aps.org/prb/abstract/10.1103/PhysRevB.84.224429
