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arxiv: math/0604208 · v2 · submitted 2006-04-09 · 🧮 math.AC · math.CO

The Tropical Rank of a Tropical Matrix

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keywords tropicalmatrixrankallowscoincidesdefinitiondependencedevelop
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In this paper we further develop the theory of matrices over the extended tropical semiring. Introducing a notion of tropical linear dependence allows for a natural definition of matrix rank in a sense that coincides with the notions of tropical regularity and invertibility.

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