Tyler Lawson

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Name	Tyler Lawson
Member for	5 months
Seen	20 mins ago
Website	math.umn.edu/~tlawson
Location	Minneapolis, MN
Age	32

Interested in algebraic topology, K-theory, arithmetic topics.

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Tools for collaborative paper-writing

latex math-communication

feb 2 at 10:53 yfarjoun 83●5

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278

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Do DG-algebras have any sensible notion of integral closure?

jan 7 at 19:46 Clark Barwick 1,719●5●11

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932

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Blackboard rendering of math fonts

teaching writing math-communication

jan 14 at 6:29 RichardA 21●1

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633

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Etale covers of the affine line

ag.algebraic-geometry etale-cohomology characteristic-p

jan 27 at 9:05 Pete L. Clark 13.6k●1●21●76

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134

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To what extent does (co)homology of groups made discrete depend on set theory?

lie-groups group-cohomology lo.logic cohomology set-theory

jan 28 at 19:27 François G. Dorais 3,450●7●22

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135

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Base change for category objects in topological spaces

homotopy-theory ct.category-theory gn.general-topology

oct 20 at 5:08 Tyler Lawson 5,283●1●8●27

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280

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Classifying triangulated structures on a graded category

triangulated-categories homological-algebra stable-homotopy

nov 18 at 4:05 Greg Stevenson 2,865●4●13

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215

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Logarithmic structures on moduli of elliptic curves over Z

ag.algebraic-geometry nt.number-theory elliptic-curves modular-forms log-geometry

oct 16 at 2:36 Scott Carnahan 6,518●4●27

Answers

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distinguished triangles and cohomology

Cech to derived spectral sequence and sheafification

Motivation for algebraic K-theory?

Why is homology not (co)representable?

Does homology detect chain homotopy equivalence?

Constructing a degeneration (as a group scheme) of G_m to G_a

Subgroups of free abelian groups are free: a topological proof?

What kind of geometric operations “scale up” cohomology?

Understanding the product in topological K-theory

Killing the torsion in homotopy

Explanation for the Chern character

Topological Langlands?

What is known about K-theory and K-homology groups of (free) loop spaces?

“Understanding” Gal(\bar Q/Q)

How to get product on cohomology using the K(G, n)?

E_\infty spectrum corresponding to Z_p

Joins of simplicial sets

“Dirty” proof that Eilenberg-MacLane spaces represent cohomology?

When can cohomology be calculated on the coarse moduli space?

A Galois Theory Computation

Meaning of orientation/orientability over rings other than the integers

Why is the standard definition of cocycle the one that _always_ comes up?? (2)

Freyd-Mitchell for triangulated categories?

Motivation/interpretation for Quillen’s Q-construction?

Pontryagin product from an operad

Whitehead for maps

Does a group have a unique pro-p topology?

Relation between $KO$ and $K$

Intuition about the cotangent complex?

How to determine the homotopy groups of the suspension of a space ?

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Tyler Lawson

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Questions

Tools for collaborative paper-writing

Do DG-algebras have any sensible notion of integral closure?

Blackboard rendering of math fonts

Etale covers of the affine line

To what extent does (co)homology of groups made discrete depend on set theory?

Base change for category objects in topological spaces

Classifying triangulated structures on a graded category

Logarithmic structures on moduli of elliptic curves over Z

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