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Journal · GEWU · human-018

Cotangent cohomology and higher-order obstructions of matroids

Cotangent cohomology and higher-order obstructions of matroids

Authors: Qihang Wang

MathematicsZenodo · 4.0

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Repository manuscript checked: 2026-10-21 · paper/paper.pdf · 93b9c362

Research summary

Computes cotangent cohomology of matroids, gives vanishing criteria and constructs essential deformation obstructions of arbitrarily high order.