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modernize use of \it and \sf

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This commit is contained in:
Axel Kohlmeyer
2025-03-13 22:25:14 -04:00
parent 8ff5855e40
commit e3de43f2b0
2 changed files with 9 additions and 9 deletions
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6
doc/src/compute_sna_atom.rst
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@ -139,11 +139,11 @@ mapped on to a third polar angle :math:`\theta_0` defined by,
.. math::
\theta_0 = {\sf rfac0} \frac{r-r_{min0}}{R_{ii'}-r_{min0}} \pi
\theta_0 = \mathsf{rfac0} \frac{r-r_{min0}}{R_{ii'}-r_{min0}} \pi
In this way, all possible neighbor positions are mapped on to a subset
of the 3-sphere. Points south of the latitude :math:`\theta_0` =
*rfac0* :math:`\pi` are excluded.
of the 3-sphere. Points south of the latitude
:math:`\theta_0 = \mathsf{rfac0} \pi` are excluded.
The natural basis for functions on the 3-sphere is formed by the
representatives of *SU(2)*, the matrices :math:`U^j_{m,m'}(\theta, \phi,

12
doc/src/minimize.rst
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@ -108,12 +108,12 @@ potential energy of the system as a function of the N atom
coordinates:
.. math::
E(r_1,r_2, \ldots ,r_N) = & \sum_{i,j} E_{\it pair}(r_i,r_j) +
\sum_{ij} E_{\it bond}(r_i,r_j) +
\sum_{ijk} E_{\it angle}(r_i,r_j,r_k) + \\
& \sum_{ijkl} E_{\it dihedral}(r_i,r_j,r_k,r_l) +
\sum_{ijkl} E_{\it improper}(r_i,r_j,r_k,r_l) +
\sum_i E_{\it fix}(r_i)
E(r_1,r_2, \ldots ,r_N) = & \sum_{i,j} E_{pair}(r_i,r_j) +
\sum_{ij} E_{bond}(r_i,r_j) +
\sum_{ijk} E_{angle}(r_i,r_j,r_k) + \\
& \sum_{ijkl} E_{dihedral}(r_i,r_j,r_k,r_l) +
\sum_{ijkl} E_{improper}(r_i,r_j,r_k,r_l) +
\sum_i E_{fix}(r_i)
where the first term is the sum of all non-bonded :doc:`pairwise
interactions <pair_style>` including :doc:`long-range Coulombic