adding modifications for more than one fix langevin/spin in fix nve/spin

This commit is contained in:
julient31
2021-04-12 16:18:22 -06:00
parent bb52cf9377
commit 455bb933c8
8 changed files with 83 additions and 27 deletions

View File

@ -30,8 +30,8 @@ neighbor 0.1 bin
neigh_modify every 10 check yes delay 20
fix 1 all precession/spin zeeman 0.0 0.0 0.0 1.0
fix 2 all langevin 200.0 200.0 1.0 48279
fix 3 all langevin/spin 0.0 0.00001 321
fix 2 all langevin 200.0 200.0 0.1 48279
fix 3 all langevin/spin 0.0 0.0 321
fix 4 all nve/spin lattice moving
timestep 0.001

View File

@ -21,16 +21,19 @@ mass 1 55.845
set group all spin 2.2 0.0 0.0 1.0
velocity all create 0 4928459 rot yes dist gaussian
pair_style hybrid/overlay eam/alloy spin/exchange 3.5
# pair_style hybrid/overlay eam/alloy spin/exchange 3.5
pair_style hybrid/overlay eam/alloy spin/exchange 4.0 spin/neel 4.0
pair_coeff * * eam/alloy Fe_Mishin2006.eam.alloy Fe
pair_coeff * * spin/exchange exchange 3.4 0.1 0.2171 1.841
pair_coeff * * spin/neel neel 4.0 0.02 0.0 1.841 0.0 0.0 1.0
neighbor 0.1 bin
neigh_modify every 10 check yes delay 20
fix 1 all precession/spin zeeman 0.0 0.0 0.0 1.0
fix 2 all langevin/spin 200.0 0.01 321
fix 3 all nve/spin lattice moving
fix 2 all langevin 0.0 0.0 0.0 48279
fix 3 all langevin/spin 200.0 0.01 321
fix 4 all nve/spin lattice moving
timestep 0.001
# compute and output options