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Christian Ikenmeyer

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titleconferencedate
Karchmer-Wigderson Games for Hazard-free ComputationITCS 20232023-01-10
Defines a hazard-free Karchmer-Wigderson game and proves its communication cost exactly matches hazard-free formula depth and its protocol size matches formula…
Talk on
Geometric Complexity Theory and Tensor RankGeometric Complexity Theory 20142014-09-15
Generalizes Strassen’s degree-4 vanishing equations to degree 3k+1 polynomials that vanish on tensors of border rank ≤ 3k, producing a nontrivial lower bound…
Talk on
Writing Down Polynomials via Representation Theory IAlgorithms and Complexity in Algebraic Geometry Boot Camp 20142014-09-02
Christian Ikenmeyer, Texas A&M University Algebraic Geometry Boot Camp http://simons.berkeley.edu/talks/christian-ikenmeyer-2014-09-02
Talk
Writing Down Polynomials via Representation Theory IIAlgorithms and Complexity in Algebraic Geometry Boot Camp 20142014-09-02
Constructs explicit highest-weight tensors for Sym^d(Sym^n(C^{n^2})^) and writes polynomials as symmetric tensor contraction so evaluation becomes a sum of…
Talk
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