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Madhur Tulsiani

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  • ITCS2 editions2021–2022

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titleconferencedate
Explicit Abelian Lifts and Quantum LDPC CodesITCS 20222022-01-31
Constructs polynomial-time explicit d-regular expanders that are Z_L lifts (and more generally transitive abelian lifts) for L up to about 2^{cN}…
Talk on
Separating the NP-Hardness of the Grothendieck problem from the Little-Grothendieck problemITCS 20222022-01-31
Proves NP-hardness of approximating the (bilinear) Grothendieck problem strictly beyond the PSD bound: shows no polytime algorithm achieves better than π/2 +…
Talk
Explicit SoS lower bounds from high-dimensional expandersITCS 20212021-01-06
Constructs deterministic, polynomial-time Max-3-XOR instances from Ramanujan complexes whose true optimum is at most 1 − μ (μ a fixed constant, e.g. ~0.1) yet…
Talk
From Weak to Strong LP Gaps for all CSPsHierarchies, Extended Formulations and Matrix-Analytic Techniques (2017)2017-11-06
Madhur Tulsiani, Toyota Technological Institute at Chicago https://simons.berkeley.edu/talks/madhur-tulsiani-11-9-17 Hierarchies, Extended Formulations and…
Talk
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