Merge branch 'master' into collected-small-changes
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@ -151,7 +151,7 @@ commands:
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* cutoff2 (distance units)
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The second coefficient, :math:`\rho`, must be greater than zero.
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The coefficients A,:math:`\rho`, and C can be written as analytical expressions
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The coefficients A, :math:`\rho`, and C can be written as analytical expressions
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of :math:`\epsilon` and :math:`\sigma`, in analogy to the Lennard-Jones potential
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:ref:`(Khrapak) <Khrapak>`.
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@ -77,7 +77,7 @@ The colloid-solvent interaction energy is given by
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\left[ 1 - \frac{\left(5 ~ a^6+45~a^4~r^2+63~a^2~r^4+15~r^6\right) \sigma^6}
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{15 \left(a-r\right)^6 \left( a+r \right)^6} \right], \quad r < r_c
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where :math:A_{cs}` is the Hamaker constant, *a* is the radius of the colloidal
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where :math:`A_{cs}` is the Hamaker constant, *a* is the radius of the colloidal
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particle, and :math:`r_c` is the cutoff. This formula is derived from the
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colloid-colloid interaction, letting one of the particle sizes go to
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zero.
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@ -54,7 +54,7 @@ between two point particles, where (:math:`\sigma, -\epsilon`) is the
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location of the (rightmost) minimum of the potential, as explained in
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the syntax section above.
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This potential was first used in (Cooke)_#CKD for a coarse-grained lipid
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This potential was first used in :ref:`(Cooke) <CKD>` for a coarse-grained lipid
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membrane model. It is generally very useful as a non-specific
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interaction potential because it is fully adjustable in depth and width
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while joining the minimum at (sigma, -epsilon) and zero at (cutoff, 0)
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@ -63,7 +63,7 @@ energy calculations etc. This evidently requires *cutoff* to be larger
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than *sigma*\ .
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If the *wca* option is used then a Weeks-Chandler-Andersen potential
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(Weeks)_#WCA is added to the above specified cosine-squared potential,
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:ref:`(Weeks) <WCA>` is added to the above specified cosine-squared potential,
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specifically the following:
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.. math::
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@ -40,7 +40,7 @@ Examples
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pair_coeff * * 1.0 1.0
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pair_coeff 1 1 1.1 2.8 3.0 3.2
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pair_style buck 2.5 3.0
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pair_style buck/mdf 2.5 3.0
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pair_coeff * * 100.0 1.5 200.0
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pair_coeff * * 100.0 1.5 200.0 3.0 3.5
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