forked from lijiext/lammps
Remove some duplicate anchors in documentation
This commit is contained in:
parent
f893104b18
commit
1bb9c7da42
|
@ -36,7 +36,7 @@ uses charges on each atom. The "fix qeq/comb"_fix_qeq_comb.html
|
|||
command should be used to perform charge equilibration with the "COMB
|
||||
potential"_pair_comb.html. For more technical details about the
|
||||
charge equilibration performed by fix qeq/reax, see the
|
||||
"(Aktulga)"_#Aktulga paper.
|
||||
"(Aktulga)"_#qeq-Aktulga paper.
|
||||
|
||||
The QEq method minimizes the electrostatic energy of the system by
|
||||
adjusting the partial charge on individual atoms based on interactions
|
||||
|
@ -119,6 +119,6 @@ be used for periodic cell dimensions less than 10 angstroms.
|
|||
:link(Nakano)
|
||||
[(Nakano)] Nakano, Computer Physics Communications, 104, 59-69 (1997).
|
||||
|
||||
:link(Aktulga)
|
||||
(Aktulga) Aktulga, Fogarty, Pandit, Grama, Parallel Computing, 38,
|
||||
:link(qeq-Aktulga)
|
||||
[(Aktulga)] Aktulga, Fogarty, Pandit, Grama, Parallel Computing, 38,
|
||||
245-259 (2012).
|
||||
|
|
|
@ -52,7 +52,7 @@ to Stillinger-Weber potential ("SW"_#SW) if we set
|
|||
:c,image(Eqs/polymorphic4.jpg)
|
||||
|
||||
The potential reduces to Tersoff types of potential
|
||||
("Tersoff"_#Tersoff or "Albe"_#Albe) if we set
|
||||
("Tersoff"_#Tersoff or "Albe"_#poly-Albe) if we set
|
||||
|
||||
:c,image(Eqs/polymorphic5.jpg)
|
||||
:c,image(Eqs/polymorphic6.jpg)
|
||||
|
@ -63,7 +63,7 @@ The potential reduces to Rockett-Tersoff ("Wang"_#Wang) type if we set
|
|||
:c,image(Eqs/polymorphic6.jpg)
|
||||
:c,image(Eqs/polymorphic8.jpg)
|
||||
|
||||
The potential becomes embedded atom method ("Daw"_#Daw) if we set
|
||||
The potential becomes embedded atom method ("Daw"_#poly-Daw) if we set
|
||||
|
||||
:c,image(Eqs/polymorphic9.jpg)
|
||||
|
||||
|
@ -218,12 +218,12 @@ F. P. Doty, J. Mater. Sci. Res., 4, 15 (2015).
|
|||
:link(Tersoff)
|
||||
[(Tersoff)] J. Tersoff, Phys. Rev. B, 39, 5566 (1989).
|
||||
|
||||
:link(Albe)
|
||||
:link(poly-Albe)
|
||||
[(Albe)] K. Albe, K. Nordlund, J. Nord, and A. Kuronen, Phys. Rev. B,
|
||||
66, 035205 (2002).
|
||||
|
||||
:link(Wang)
|
||||
[(Wang)] J. Wang, and A. Rockett, Phys. Rev. B, 43, 12571 (1991).
|
||||
|
||||
:link(Daw)
|
||||
:link(poly-Daw)
|
||||
[(Daw)] M. S. Daw, and M. I. Baskes, Phys. Rev. B, 29, 6443 (1984).
|
||||
|
|
|
@ -23,9 +23,9 @@ pair_coeff * * SiC.tersoff.zbl Si C Si :pre
|
|||
[Description:]
|
||||
|
||||
The {tersoff/zbl} style computes a 3-body Tersoff potential
|
||||
"(Tersoff_1)"_#Tersoff_1 with a close-separation pairwise modification
|
||||
"(Tersoff_1)"_#zbl-Tersoff_1 with a close-separation pairwise modification
|
||||
based on a Coulomb potential and the Ziegler-Biersack-Littmark
|
||||
universal screening function "(ZBL)"_#ZBL, giving the energy E of a
|
||||
universal screening function "(ZBL)"_#zbl-ZBL, giving the energy E of a
|
||||
system of atoms as
|
||||
|
||||
:c,image(Eqs/pair_tersoff_zbl.jpg)
|
||||
|
@ -146,16 +146,16 @@ be set to 0.0 if desired.
|
|||
Note that the twobody parameters in entries such as SiCC and CSiSi
|
||||
are often the same, due to the common use of symmetric mixing rules,
|
||||
but this is not always the case. For example, the beta and n parameters in
|
||||
Tersoff_2 "(Tersoff_2)"_#Tersoff_2 are not symmetric.
|
||||
Tersoff_2 "(Tersoff_2)"_#zbl-Tersoff_2 are not symmetric.
|
||||
|
||||
We chose the above form so as to enable users to define all commonly
|
||||
used variants of the Tersoff portion of the potential. In particular,
|
||||
our form reduces to the original Tersoff form when m = 3 and gamma =
|
||||
1, while it reduces to the form of "Albe et al."_#Albe when beta = 1
|
||||
1, while it reduces to the form of "Albe et al."_#zbl-Albe when beta = 1
|
||||
and m = 1. Note that in the current Tersoff implementation in LAMMPS,
|
||||
m must be specified as either 3 or 1. Tersoff used a slightly
|
||||
different but equivalent form for alloys, which we will refer to as
|
||||
Tersoff_2 potential "(Tersoff_2)"_#Tersoff_2.
|
||||
Tersoff_2 potential "(Tersoff_2)"_#zbl-Tersoff_2.
|
||||
|
||||
LAMMPS parameter values for Tersoff_2 can be obtained as follows:
|
||||
gamma = omega_ijk, lambda3 = 0 and the value of
|
||||
|
@ -253,16 +253,16 @@ units.
|
|||
|
||||
:line
|
||||
|
||||
:link(Tersoff_1)
|
||||
:link(zbl-Tersoff_1)
|
||||
[(Tersoff_1)] J. Tersoff, Phys Rev B, 37, 6991 (1988).
|
||||
|
||||
:link(ZBL)
|
||||
:link(zbl-ZBL)
|
||||
[(ZBL)] J.F. Ziegler, J.P. Biersack, U. Littmark, 'Stopping and Ranges
|
||||
of Ions in Matter' Vol 1, 1985, Pergamon Press.
|
||||
|
||||
:link(Albe)
|
||||
:link(zbl-Albe)
|
||||
[(Albe)] J. Nord, K. Albe, P. Erhart and K. Nordlund, J. Phys.:
|
||||
Condens. Matter, 15, 5649(2003).
|
||||
|
||||
:link(Tersoff_2)
|
||||
:link(zbl-Tersoff_2)
|
||||
[(Tersoff_2)] J. Tersoff, Phys Rev B, 39, 5566 (1989); errata (PRB 41, 3248)
|
||||
|
|
Loading…
Reference in New Issue