make links to papers unique across files
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@ -34,7 +34,7 @@ by performing a nonequilibrium thermodynamic integration between the
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solid of interest and an Einstein crystal. A detailed explanation of
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how to use this command and choose its parameters for optimal
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performance and accuracy is given in the paper by
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"Freitas"_#Freitas. The paper also presents a short summary of the
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"Freitas"_#Freitas1. The paper also presents a short summary of the
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theory of nonequilibrium thermodynamic integrations.
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The thermodynamic integration procedure is performed by rescaling the
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@ -67,13 +67,13 @@ of lambda is kept equal to zero and the fix has no other effect on the
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dynamics of the system.
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The processes described above is known as nonequilibrium thermodynamic
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integration and is has been shown ("Freitas"_#Freitas) to present a
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integration and is has been shown ("Freitas"_#Freitas1) to present a
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much superior efficiency when compared to standard equilibrium
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methods. The reason why the switching it is made in both directions
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(potential to Einstein crystal and back) is to eliminate the
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dissipated heat due to the nonequilibrium process. Further details
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about nonequilibrium thermodynamic integration and its implementation
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in LAMMPS is available in "Freitas"_#Freitas.
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in LAMMPS is available in "Freitas"_#Freitas1.
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The {function} keyword allows the use of two different lambda
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paths. Option {1} results in a constant rate of change of lambda with
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@ -94,7 +94,7 @@ thermodynamic integration. The use of option {2} is recommended since
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it results in better accuracy and less dissipation without any
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increase in computational resources cost.
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NOTE: As described in "Freitas"_#Freitas, it is important to keep the
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NOTE: As described in "Freitas"_#Freitas1, it is important to keep the
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center-of-mass fixed during the thermodynamic integration. A nonzero
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total velocity will result in divergences during the integration due
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to the fact that the atoms are 'attached' to their equilibrium
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@ -156,7 +156,7 @@ The keyword default is function = 1.
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:line
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:link(Freitas)
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:link(Freitas1)
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[(Freitas)] Freitas, Asta, and de Koning, Computational Materials
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Science, 112, 333 (2016).
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@ -62,7 +62,7 @@ of a run:
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variable prefactor equal ramp(10,100)
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fix 1 all adapt 1 pair ufm epsilon * * v_prefactor :pre
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NOTE: The thermodynamic integration procedure can be performed with this potential using "fix adapt"_fix_adapt.html. This command will rescale the force on each atom by varying a scale variable, which always starts with value 1.0. The syntax is the same described above, however, changing epsilon to scale. A detailed explanation of how to use this command and perform nonequilibrium thermodynamic integration in LAMMPS is given in the paper by "(Freitas)"_#Freitas.
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NOTE: The thermodynamic integration procedure can be performed with this potential using "fix adapt"_fix_adapt.html. This command will rescale the force on each atom by varying a scale variable, which always starts with value 1.0. The syntax is the same described above, however, changing epsilon to scale. A detailed explanation of how to use this command and perform nonequilibrium thermodynamic integration in LAMMPS is given in the paper by "(Freitas)"_#Freitas2.
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:line
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@ -131,5 +131,5 @@ This pair style can only be used via the {pair} keyword of the
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[(Paula Leite2016)] Paula Leite , Freitas, Azevedo, and de Koning, J Chem Phys, 126,
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044509 (2016).
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:link(Freitas)
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[(Freitas)] Freitas, Asta, and de Koning, Computational Materials Science, 112, 333 (2016).
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:link(Freitas2)
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[(Freitas)] Freitas, Asta, and de Koning, Computational Materials Science, 112, 333 (2016).
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