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authorEugeniy Mikhailov <evgmik@gmail.com>2016-04-27 11:10:12 -0400
committerEugeniy Mikhailov <evgmik@gmail.com>2016-04-27 11:10:12 -0400
commit0319b091d55e3764e167ec19d5aa59bcf8a81816 (patch)
treeaa474a56544e0d0985902ac5aefacc24c2a03820 /simple_thin_layer_model/delta_2photon_noise.xmds
parentef2a5247db0bf0c5c2ca3368bbd36153e7c00032 (diff)
downloadnoisy_eit_xmds-0319b091d55e3764e167ec19d5aa59bcf8a81816.tar.gz
noisy_eit_xmds-0319b091d55e3764e167ec19d5aa59bcf8a81816.zip
more descriptive name for the simple MOR directory
Diffstat (limited to 'simple_thin_layer_model/delta_2photon_noise.xmds')
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-<?xml version="1.0"?>
-<simulation xmds-version="2">
-
- <name>delta_2photon_noise</name>
-
- <author>E. Mikhailov, M. Guidry</author>
- <description>
- Solving 3 level atom in lambda field configuration,
- no field propagation included. Noise on delta_2photon.
- </description>
-
- <features>
- <benchmark />
- <bing />
- <fftw plan="patient" />
- <openmp />
- <auto_vectorise />
- <globals>
- <![CDATA[
- const complex g=10;
- const complex gbc=.001;
- const complex Split = .1;
- const double tset=5;
- const double alpha = 0.001;
-
- complex Gab, Gca, Gcb, GCB;
- complex Ep,Ed,Epc,Edc;
- complex noise;
- double delta_2photon, delta_d;
- complex rba,rac,rbc;
- complex rBA,rAC,rBC;
- complex drive_field0=1, probe_field0=1;
- ]]>
- </globals>
- </features>
-
- <geometry>
- <propagation_dimension> t </propagation_dimension>
- <transverse_dimensions>
- <dimension name="delta_2photon" lattice="256" domain="(-2, 2)" />
- </transverse_dimensions>
- </geometry>
-
- <driver name="multi-path" paths="16" />
-
- <noise_vector name="drivingNoise" kind="wiener" type="real" method="dsfmt" >
- <components>Eta</components>
- </noise_vector>
-
- <vector name="density_matrix" type="complex" dimensions="delta_2photon">
- <components>raa rbb rcc rab rca rcb rAB rCA rCB</components>
- <initialisation>
- <![CDATA[
- raa = 0;
- rbb = 1;
- rcc = 0;
- rab = 0;
- rca = 0;
- rcb= 0;
- rAB = 0;
- rCA = 0;
- rCB= 0;
- ]]>
- </initialisation>
- </vector>
-
- <sequence>
- <integrate algorithm="ARK45" interval="13.0" tolerance="1e-7">
- <samples>100</samples>
- <operators>
- <integration_vectors>density_matrix</integration_vectors>
- <dependencies>drivingNoise</dependencies>
- <![CDATA[
- delta_d=0;
-
- noise = Eta*alpha;
- Ed=drive_field0;
- Ep=probe_field0;
-
- Epc = conj(Ep);
- Edc = conj(Ed);
-
- Gab=g+i*(delta_d+delta_2photon+1*noise);
- Gca=g-i*(delta_d);
- Gcb=gbc+i*(Split + delta_2photon+0*noise);
- GCB=gbc+i*(-Split + delta_2photon+0*noise);
-
-
- rba=conj(rab);
- rac=conj(rca);
- rbc=conj(rcb);
- rBA=conj(rAB);
- rAC=conj(rCA);
- rBC=conj(rCB);
-
- draa_dt = -i*Epc*rab+i*Ep*rba-i*Edc*rac+i*Ed*rca-2*g*raa
- -i*Edc*rAB+i*Ed*rBA-i*Epc*rAC+i*Ep*rCA;
- drbb_dt = i*Epc*rab-i*Ep*rba+g*raa-gbc*rbb+gbc*rcc
- +i*Edc*rAB-i*Ed*rBA;
- drcc_dt = i*Edc*rac-i*Ed*rca+g*raa-gbc*rcc+gbc*rbb
- +i*Epc*rAC-i*Ep*rCA;
-
- drab_dt = -Gab*rab+i*Ep*(rbb-raa)+i*Ed*rcb;
- drca_dt = -Gca*rca+i*Edc*(raa-rcc)-i*Epc*rcb;
- drcb_dt = -Gcb*rcb-i*Ep*rca+i*Edc*rab;
-
- drAB_dt = -Gab*rAB+i*Ed*(rbb-raa)+i*Ep*rCB;
- drCA_dt = -Gca*rCA+i*Epc*(raa-rcc)-i*Edc*rCB;
- drCB_dt = -GCB*rCB-i*Ed*rCA+i*Epc*rAB;
- ]]>
- </operators>
- </integrate>
- </sequence>
-
-
-
-
- <!-- The output to generate -->
- <!--<output format="ascii" filename="delta_2photon_noise_alpha_1.xsil">-->
- <output>
- <group>
- <sampling basis="delta_2photon" initial_sample="yes">
- <dependencies>density_matrix </dependencies>
- <moments>eit_signal mor_signal rab_rlOut rab_imOut rca_rlOut rca_imOut raaOut rbbOut rccOut noiseOut PDl PDr</moments>
- <![CDATA[
- rab_rlOut = rab.Re();
- rab_imOut = rab.Im();
- rca_rlOut = rca.Re();
- rca_imOut = rca.Im();
- raaOut = raa.Re();
- rbbOut = rbb.Re();
- rccOut = rcc.Re();
- noiseOut = noise.Re();
- PDl = norm( 1/sqrt(2)*(rab - rAB) + i/sqrt(2)*(rca + rCA) );
- PDr = norm( 1/sqrt(2)*(rab - rAB) - i/sqrt(2)*(rca + rCA) );
- eit_signal = PDl + PDr;
- mor_signal = PDl - PDr;
- ]]>
- </sampling>
- </group>
- </output>
-
- </simulation>
-
-<!--
-vim: ts=2 sw=2 foldmethod=indent:
--->
-