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Eugene Lerman

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dg.differential-geometry

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7 Questions

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977

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Teaching stacks to differential geometry students

Jan 10 '13 at 20:12 ubunke 286

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answers

806

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Diffeology as a sheaf on the site of smooth manifolds

reference-request dg.differential-geometry stacks

Aug 7 '14 at 0:07 Community♦ 1

votes

answers

290

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Reference for a path groupoid being a diffeological groupoid

reference-request dg.differential-geometry internal-groupoids

Jul 19 '17 at 15:30 Eugene Lerman 1,432

votes

answers

365

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symmetric monoidal double categories?

reference-request ct.category-theory monoidal-categories

Apr 25 '14 at 18:53 Piotr Pstrągowski 1,397

votes

answer

164

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weak version of a Baez-Crans 2-vector space?

ct.category-theory linear-algebra

Aug 5 '14 at 14:09 Chris Schommer-Pries 22.4k

votes

answers

391

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Is there a difference between a Picard stack and a stack of symmetric monoidal categories?

sg.symplectic-geometry ct.category-theory

Jul 26 '12 at 14:29 Eugene Lerman 1,432

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answers

155

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adjoint representation of 2-Lie groups

reference-request lie-groups higher-category-theory lie-groupoids

Aug 16 '14 at 18:52 Eugene Lerman 1,432

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7 Questions

Teaching stacks to differential geometry students

Diffeology as a sheaf on the site of smooth manifolds

Reference for a path groupoid being a diffeological groupoid

symmetric monoidal double categories?

weak version of a Baez-Crans 2-vector space?

Is there a difference between a Picard stack and a stack of symmetric monoidal categories?

adjoint representation of 2-Lie groups