Normal forms of matrices over the ring of formal series
classification
🧮 math.RT
keywords
formalformsmatricesnormalringseriesactionconsidered
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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.
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