summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorEugeniy Mikhailov <evgmik@gmail.com>2010-03-23 15:14:51 +0000
committerEugeniy Mikhailov <evgmik@gmail.com>2010-03-23 15:14:51 +0000
commit2d670145e1aa87c929658f184728e2727eefec5d (patch)
tree8c3f61c42d1956bc4cd9421ff07a27702247a45d
parent6c8564266dba940a290a468e8595bc71ef54bf64 (diff)
downloadmulti_mode_eit-2d670145e1aa87c929658f184728e2727eefec5d.tar.gz
multi_mode_eit-2d670145e1aa87c929658f184728e2727eefec5d.zip
q
-rw-r--r--compass_lin.m (renamed from compass.m)8
-rw-r--r--field_description.m2
-rw-r--r--rb87_D1_line.m2
3 files changed, 8 insertions, 4 deletions
diff --git a/compass.m b/compass_lin.m
index 5015bbf..2113f91 100644
--- a/compass.m
+++ b/compass_lin.m
@@ -68,7 +68,11 @@ E_field_lab_pos_freq.linear = E_field_zero + (1.00000+0.00000i)*E_field_probe +
phi=pi*2/8;
% theta is angle between lab z axis (light propagation direction) and magnetic field axis (z')
theta=0/4;
-theta=pi/2;
+theta=65/180*pi;
+%small ellipticity angle psi (0 to pi/2)
+% 0 will give linear polarization
+% pi/2 circular polarization
+psi=pi/2;
@@ -80,7 +84,7 @@ detuning_freq=[-.075, -.05, -.025, 0 , .025, .05 , .075, .1];
problem_cntr=1;
N_angle_steps=15;
-min_angle=0; max_angle=pi/2;
+min_angle=0; max_angle=pi;
phis=min_angle:((max_angle-min_angle)/N_angle_steps):max_angle;
for phi=phis;
for detuning_p_cntr=1:length(detuning_freq);
diff --git a/field_description.m b/field_description.m
index a9c41ea..3a58492 100644
--- a/field_description.m
+++ b/field_description.m
@@ -3,7 +3,7 @@
%EM field definition
Ed=0.1; %drive
Edc=conj(Ed);
-Ep=0.08*Ed; %probe
+Ep=0.8*Ed; %probe
Epc=conj(Ep);
Em=-Ep; % opposite sideband (resulting from EOM modulation of drive)
Emc=conj(Em);
diff --git a/rb87_D1_line.m b/rb87_D1_line.m
index 6edbcdd..96e9774 100644
--- a/rb87_D1_line.m
+++ b/rb87_D1_line.m
@@ -105,7 +105,7 @@ dipole_elements.right+=dipole_elements.right';
maximum_dipole_elements=abs(dipole_elements.linear) + abs(dipole_elements.left) + abs(dipole_elements.right);
%defasing matrix
-g_deph=0;
+g_deph=100;
g_dephasing=zeros(Nlevels);
% dephasing only for non zero dipole elements (am I right?)
g_dephasing=g_deph*(abs(maximum_dipole_elements) != 0);