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