**Time and place:** MWF 2-3, Science Center 222

**Professor:** Jacob Lurie

**Office:** Science Center 514

**Office hours:** Wednesday 3-4 (or by appointment).

The
course
syllabus.

**Lectures (Warning: lecture notes are unpolished. Use at own
risk.)**:

Lecture 3: Structure of Weak Syntactic Categories.

Lecture 4: Coherent Categories.

Lecture 6: Completeness Theorems.

Lecture 8: Grothendieck Topologies.

Lecture 9: Sheaves and Sheafification.

Lecture 12: Geometric Morphisms.

Lecture 13: Elimination of Imaginaries.

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