Iwasawa invariants of galois deformations
This is the pre-published version harvested from ArXiv. The published version is located at http://www.springerlink.com/content/w422688m902042k7/
Fix a residual ordinary representation :GF→GLn(k) of the absolute Galois group of a number field F. Generalizing work of Greenberg–Vatsal and Emerton–Pollack–Weston, we show that the Iwasawa invariants of Selmer groups of deformations of depends only on and the ramification of the deformation.
T Weston. "Iwasawa invariants of galois deformations" Manuscripta Mathematica 118.2 (2005): 161-180.
Available at: http://works.bepress.com/tom_weston/3