Package madgraph :: Package core :: Module color_algebra :: Class T6

Class T6

 object --+        
          |        
array.array --+    
              |    
    ColorObject --+
                  |
                 T6

The T6 sextet trace color object.

Instance Methods

[hide private]

__init__(self, *args)
Check for exactly three indices

source code

simplify(self)
Implement delta6(i,i) = 1/2 Nc(Nc+1), T6(a,i,j) = 2(K6(i,ii,jj)T(a,jj,kk)K6Bar(j,kk,ii))

source code

pair_simplify(self, col_obj)
Implement the replacement rules delta6(i,j)delta6(j,k) = delta6(i,k) delta6(m,n)K6(n,i,j) = K6(m,i,j) delta6(m,n)K6Bar(m,i,j) = K6Bar(n,i,j).

source code

Inherited from ColorObject: __copy__, __reduce__, __repr__, __str__, complex_conjugate, create_copy, replace_indices

Inherited from array.array: __add__, __contains__, __deepcopy__, __delitem__, __delslice__, __eq__, __ge__, __getattribute__, __getitem__, __getslice__, __gt__, __iadd__, __imul__, __iter__, __le__, __len__, __lt__, __mul__, __ne__, __rmul__, __setitem__, __setslice__, append, buffer_info, byteswap, count, extend, fromfile, fromlist, fromstring, fromunicode, index, insert, pop, read, remove, reverse, tofile, tolist, tostring, tounicode, write