Danny Krashen (teaching)

Courses at UPenn


Monday/Wednesday 12:00pm-1:30pm, DRL 4N49.

Tuesday/Thursday 3:30pm-5:00pm, DRL A1.

Monday/Friday 1:45pm-3:15pm, Various.

Tuesday/Thursday 12:00pm-1:30pm, MOOR 212.

Tuesday/Thursday 3:30pm-5:00pm, DRL 2C6.

Prior courses at Rutgers


Tuesday/Thursday 1:40pm-3:00pm, Online.

Etale cohomology (Fall 2020)


Distributed reading seminar in ├ętale cohomology.

Synchronous Remote, Online.

Asynchronous Remote, Online.

Lectures Monday/Thursday 12:00-1:20pm, Allison Road Classroom, Room 205.

MATH 428: Graph Theory (Spring 2020)


Lectures Monday/Thursday 8:40-10:00am, Tillett Hall, Room 105.

Lectures Monday/Thursday 1:40-3:00pm, Hill Center, Room 423.

Lectures Tuesday/Friday 12:00pm-1:20pm, Buisiness Rockafeller Road 1071 (Livingston Campus).

Lectures Tuesday/Thursday 1:40pm-3:00pm, Hill 552.

Fibered categories, stacks and the theory of descent, algebraic spaces and algebraic stacks.

Prior courses at UGA


Lab Meetings every other Friday within the interval 10:00am-2:00pm, Boyd 640.

Lectures Friday 2:30pm-5:30pm, Boyd 328.

Lectures Tues/Thurs 12:30pm-1:45pm, Geography and Geology, room 300A.
Recitation Mon 12:20pm-1:10pm, Forestry Resources, Building 4, room 418

Lectures Tues/Thurs 2:00pm-3:15pm, Geography and Geology, room 300A.
Recitation Mon 1:25pm-2:15pm, Aderhold, room 112

Lectures MWF 1:25pm-2:15pm, Boyd Graduate Studies, Room 323.

Lectures Tues/Thurs 12:30pm-1:45pm, Boyd Graduate Studies, Room 302.

Central Simple Algebras (Spring 2015)


An introduction to the theory of finite dimensional division algebras, the Brauer group, involutions and other things.

An introductory course in the theory of Descent, Algebraic Spaces and Algebraic Stacks.