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arxiv: 1210.0819 · v3 · pith:Y3GZ26QZnew · submitted 2012-10-02 · 🧮 math.RT

Decomposition of pointwise finite-dimensional persistence modules

classification 🧮 math.RT
keywords modulespersistencefinite-dimensionalchainconditionconsistingdecompositiondescending
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We show that a persistence module (for a totally ordered indexing set) consisting of finite-dimensional vector spaces is a direct sum of interval modules. The result extends to persistence modules with the descending chain condition on images and kernels.

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