Abstract
Matrices over the ring of formal power series are considered. Normal forms with respect to various sub-groups of the two-sided transformations are constructed. The construction is based on the special property of the action: it induces a filtration by projectors on sub-spaces of polynomial maps.
| Original language | English |
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| Publisher | arXiv:1009.2440 [math.RT] |
| State | Published - 2010 |