Differences between revisions 9 and 10

Sage Interactions - Loop Quantum Gravity

Contents

Quantum tetrahedron volume and angle eigenvalues

by David Horgan.

Given the values of J1, J2, J3 and J4 this interact calculates the volume and angle eigenvalues of a quantum tetrahedron.

-  ⇤ ← Revision 9 as of 2013-09-19 20:46:16 → 
  Size: 2859
  Editor: dch252
  Comment:
+   ← Revision 10 as of 2013-09-19 20:56:16 → ⇥
  Size: 2656
  Editor: dch252
  Comment:
-Deletions are marked like this.
+Additions are marked like this.
 Line 44:
-    if (j1+j2)<= (j3+j4):
+      if (j1+j2)<= (j3+j4):
 Line 46:
-        d2=j3*(j3+1)
        d3=j1*(j1+1)
        d4=j2*(j2+1)
        d5=d2-d3-d4
        d6=2*sqrt(d3*d4)
        d7=d5/d6
        d8=arccos(d7)
        print "Angle eigenvalue in radians=",(d8)