Commit f55630f3 authored by sjplimp's avatar sjplimp
Browse files

git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@962 f3b2605a-c512-4ea7-a41b-209d697bcdaa
parent d8e1ead8
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\documentclass[12pt]{article}

\begin{document}

$$ 
  E = \frac{1}{2} \sum_i \sum_{j \neq i} 
  \left[ E^{REBO}_{ij} + E^{LJ}_{ij} + 
    \sum_{k \neq i,j} \sum_{l \neq i,j,k} E^{TORSION}_{kijl} \right] 
$$

\end{document}
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@@ -31,12 +31,13 @@ GranFlow for granular materials.
are being worked on; some haven't been implemented because of lack of
time or interest; others are just a lot of work!
</P>
<UL><LI>Monte Carlo bond-swapping for polymers (was in Fortran LAMMPS)
<UL><LI>more complete per-atom energy and stress computations
<LI>Monte Carlo bond-swapping for polymers (was in Fortran LAMMPS)
<LI>torsional shear boundary conditions and temperature calculation
<LI>NPT with changing box shape (Parinello-Rahman)
<LI>bond creation potentials
<LI>long-range point dipole solver
<LI>REBO bond-order potential
<LI>charge equilibration
<LI>ReaxFF force field from Bill Goddard's group 
</UL>
<HR>
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@@ -28,12 +28,13 @@ These are new features we'd like to eventually add to LAMMPS. Some
are being worked on; some haven't been implemented because of lack of
time or interest; others are just a lot of work!

more complete per-atom energy and stress computations
Monte Carlo bond-swapping for polymers (was in Fortran LAMMPS)
torsional shear boundary conditions and temperature calculation
NPT with changing box shape (Parinello-Rahman)
bond creation potentials
long-range point dipole solver
REBO bond-order potential
charge equilibration
ReaxFF force field from Bill Goddard's group :ul

:line
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@@ -129,9 +129,10 @@ commands)
<LI>  dihedral potentials: harmonic, CHARMM, multi-harmonic, helix,     class 2 (COMPASS), OPLS
<LI>  improper potentials: harmonic, cvff, class 2 (COMPASS)
<LI>  hybrid potentials: multiple pair, bond, angle, dihedral, improper     potentials can be used in one simlulation
<LI>  overlayed potentials: multiple pair potentials can be superposed
<LI>  polymer potentials: all-atom, united-atom, bead-spring, breakable
<LI>  water potentials: TIP3P, TIP4P, SPC
<LI>  long-range Coulombics: Ewald, PPPM (similar to particle-mesh Ewald)
<LI>  long-range Coulombics and dispersion: Ewald,     PPPM (similar to particle-mesh Ewald), Ewald/N for long-range Lennard-Jones
<LI>  CHARMM, AMBER, OPLS force-field compatibility 
</UL>
<H4>Creation of atoms: 
@@ -181,8 +182,10 @@ commands)
<UL><LI>  log file of thermodynanmic info
<LI>  text dump files of atom coords, velocities, other per-atom quantities
<LI>  binary restart files
<LI>  per-atom energy, stress, centro-symmetry parameter
<LI>  per-atom quantities (energy, stress, centro-symmetry parameter, etc)
<LI>  user-defined system-wide (log file) or per-atom (dump file) calculations
<LI>  spatial and time averaging of per-atom quantities
<LI>  time averaging of system-wide quantities
<LI>  atom snapshots in native, XYZ, XTC, DCD formats 
</UL>
<H4>Pre- and post-processing: 
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@@ -130,9 +130,11 @@ commands)
  improper potentials: harmonic, cvff, class 2 (COMPASS)
  hybrid potentials: multiple pair, bond, angle, dihedral, improper \
    potentials can be used in one simlulation
  overlayed potentials: multiple pair potentials can be superposed
  polymer potentials: all-atom, united-atom, bead-spring, breakable
  water potentials: TIP3P, TIP4P, SPC
  long-range Coulombics: Ewald, PPPM (similar to particle-mesh Ewald)
  long-range Coulombics and dispersion: Ewald, \
    PPPM (similar to particle-mesh Ewald), Ewald/N for long-range Lennard-Jones
  CHARMM, AMBER, OPLS force-field compatibility :ul

Creation of atoms: :h4
@@ -178,8 +180,10 @@ Output: :h4
  log file of thermodynanmic info
  text dump files of atom coords, velocities, other per-atom quantities
  binary restart files
  per-atom energy, stress, centro-symmetry parameter
  per-atom quantities (energy, stress, centro-symmetry parameter, etc)
  user-defined system-wide (log file) or per-atom (dump file) calculations
  spatial and time averaging of per-atom quantities
  time averaging of system-wide quantities
  atom snapshots in native, XYZ, XTC, DCD formats :ul

Pre- and post-processing: :h4