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Counterexamples to Okounkov’s log-concavity conjecture

Calin Chindris, Harm Derksen, Jerzy Weyman

Compositio Mathematica · 2007 · 12 citations · 11 references

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Abstract

Abstract We give counterexamples to Okounkov’s log-concavity conjecture for Littlewood–Richardson coefficients.

References

11

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, , +8

The honeycomb model of $GL_n(\mathbb C)$ tensor products I: Proof of the saturation conjecture

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William Fulton · Bulletin of the American Mathematical Society · 2000 · 483 citations · Full text

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The honeycomb model of 𝐺𝐿_{𝑛}(ℂ) tensor products II: Puzzles determine facets of the Littlewood-Richardson cone

Allen Knutson, Terence Tao, Christopher T. Woodward · Journal of the American Mathematical Society · 2003 · 245 citations · Full text

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Semi-invariants of quivers and saturation for Littlewood-Richardson coefficients

Harm Derksen, Jerzy Weyman · Journal of the American Mathematical Society · 2000 · 200 citations · Full text

, , +11