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Seminar

Hochster's Theta Pairing for Matrix Factorizations April 02, 2013 (10:00AM PDT - 12:00PM PDT)
Location: MSRI: Baker Board Room
Speaker(s) Ragnar-Olaf Buchweitz (University of Toronto)
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Abstract/Media

Hochster noted that the eventual 2-periodicity of projective resolutions over hypersurface rings can be used to define a stable intersection pairing.
We will discuss this notion and show how it links to various geometric and topological incarnations.

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