qpms/examples/scuff-em-benchmarks/materials/matprop.dat

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# Drude-Lorentz models, with the same constants as in qpms.
# Compared to qpms, sign of the imaginary part is swapped here due
# to different time-frequency transform convention.
MATERIAL LDSilver
# Electronvolt over reduced Planck's constant; the omegas and gammas
# are defined in these units.
eh = 1519267460583196.5;
omegap = 9.01
f0 = 0.84
f1 = 0.065
f2 = 0.124
f3 = 0.111
f4 = 0.84
f5 = 5.646
omega0 = 0.0
omega1 = 0.816
omega2 = 4.481
omega3 = 8.185
omega4 = 9.083
omega5 = 20.29
gamma0 = 0.053
gamma1 = 3.886
gamma2 = 0.452
gamma3 = 0.065
gamma4 = 0.916
gamma5 = 2.419
Eps(w) = f0 * (omegap * eh)^2 / ((omega0 * eh)^2 - w^2 + I * w * gamma0) + f1 * (omegap * eh)^2 / ((omega1 * eh)^2 - w^2 + I * w * gamma1) + f2 * (omegap * eh)^2 / ((omega2 * eh)^2 - w^2 + I * w * gamma2) + f3 * (omegap * eh)^2 / ((omega3 * eh)^2 - w^2 + I * w * gamma3) + f4 * (omegap * eh)^2 / ((omega4 * eh)^2 - w^2 + I * w * gamma4) + f5 * (omegap * eh)^2 / ((omega5 * eh)^2 - w^2 + I * w * gamma5);
ENDMATERIAL
MATERIAL LDGold
eh = 1519267460583196.5;
omegap = 9.03
f0 = 0.76
f1 = 0.024
f2 = 0.010
f3 = 0.071
f4 = 0.601
f5 = 4.384
omega0 = 0.0
omega1 = 0.415
omega2 = 0.83
omega3 = 2.969
omega4 = 4.304
omega5 = 13.32
gamma0 = 0.053
gamma1 = 0.241
gamma2 = 0.345
gamma3 = 0.87
gamma4 = 2.494
gamma5 = 2.214
Eps(w) = f0 * (omegap * eh)^2 / ((omega0 * eh)^2 - w^2 + I * w * gamma0) + f1 * (omegap * eh)^2 / ((omega1 * eh)^2 - w^2 + I * w * gamma1) + f2 * (omegap * eh)^2 / ((omega2 * eh)^2 - w^2 + I * w * gamma2) + f3 * (omegap * eh)^2 / ((omega3 * eh)^2 - w^2 + I * w * gamma3) + f4 * (omegap * eh)^2 / ((omega4 * eh)^2 - w^2 + I * w * gamma4) + f5 * (omegap * eh)^2 / ((omega5 * eh)^2 - w^2 + I * w * gamma5);
ENDMATERIAL