Introduction to Categorical Geometry

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Event details

Date 12.06.2014
Hour 10:1511:30
Speaker Eric Bunch
Location
Category Conferences - Seminars
Given a complete and cocomplete closed symmetric monoidal category C, consider CMon(C), the category of commutative monoids in C. We wish to define a spectrum that takes R \in CMon(C) and gives Spec(R), a topological space together with a structure sheaf that takes values in CMon(C). To do this, we make use of the (bi)fibration Mod --> CMon(C), and instead of defining directly Spec(R), we will actually define Spec(R-mod). In the case when C = Z-mod, this spectrum recovers the prime spectrum of a ring. If time permits, I will discuss thoughts on the case when C = S-mod; modules over the sphere spectrum, and CMon(C) is commutative ring spectra. In this case, we do not wish to distinguish between two Quillen equivalent ring spectra, and thus must modify the definition of Spec(R). The case when C = S-mod is the subject of my research this summer under the guidance of Dr. Hess.

Practical information

  • Informed public
  • Free

Organizer

  • Jérôme Scherer

Contact

  • Jérôme Scherer

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