Questions tagged [neutron-scattering]
For questions about (or involving) inelastic or elastic neutron scattering.
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questions
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votes
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answer
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Packages for simulating neutron PDF
I want to simulate neutron pair distribution functions that will be compared to experimental scattering data. I have structure files, and I can make reasonable assumptions on the thermal broadening of ...
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Invariance of magnetic susceptibility when rotating a tight-binding Hamiltonian
We know the magnetic susceptibility for a non-interacting tight-binding model has the Lindhardt form, for which I express as product of matsubara Green's functions
$$\chi^{(0)}(q,\omega)=-\beta\sum_{k,...
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How to understand dynamical spin structure factor? [closed]
A newish area of interactions between quantum Monte Carlo (QMC) and experiments is in spin spectra. Recent improvements in stochastic analytic continuation have made it much easier to compare/extract ...