Goal -- Implement Witt vectors over a general ring
Type -- basic features
Priority -- Low
Difficulty -- Easy
Prerequisites -- None
Background -- know about Witt vectors
Contributors -- Taylor Dupuy, David Roe, Luis Finotti
Progress - not started
Related Tickets -- http://trac.sagemath.org/sage_trac/ticket/11457
Discussion
Perhaps someof the results here could be relevant. There is some code written for MAGMA available here.
Tasks
-p-typical -truncated witt vectors -teichmuller lifts