Andrew

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19 Questions

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10	In the Lennard-Jones potential, why does the attractive part (dispersion) have an $r^{-6}$ dependence?
5	In condensed matter simulations, how is particle number density computed in practice?
4	What are the units or dimensions of the Dirac delta function?
4	Why is the canonical ($NVT$) ensemble often used for (classical) molecular dynamics (MD) simulations?
3	In $\textbf{f} = -\boldsymbol{\nabla} u$, what is $u$?

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156 Reputation

+50	In the Lennard-Jones potential, why does the attractive part (dispersion) have an $r^{-6}$ dependence?
+10	Is there a typo in this modified Lennard-Jones potential?
+5	What are the units or dimensions of the Dirac delta function?
+5	Deriving the change in the Helmholtz free energy in the context of the free energy perturbation method

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0 potential × 6	0 classical-mechanics × 4
0 electrostatics × 5	0 condensed-matter × 3
0 computational-physics × 5	0 statistical-mechanics × 3
0 simulation × 5	0 solid-state-physics × 3
0 physical-chemistry × 4	0 correlation-function × 2

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