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John Rognes's user avatar
John Rognes's user avatar
John Rognes
  • Member for 13 years, 11 months
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I'm a math professor at the University of Oslo.

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answer
28
Does Milnor K-Theory arise from Waldhausen K-Theory
Sep 30, 2010
answer
27
Motivation/interpretation for Quillen's Q-construction?
Sep 30, 2010
answer
21
Is this an instance of the snake lemma?
Dec 23, 2023
answer
21
Third differential in Atiyah Hirzebruch spectral sequence
Jun 23, 2011
answer
21
Integral cohomology (stable) operations
Jun 5, 2013
answer
19
Open subspaces of CW complexes
Aug 26, 2019
answer
19
Realizing $\mathcal{A}(2)//\mathcal{A}(1)$ by a finite spectrum
Jan 8, 2018
answer
18
Is the cohomology ring $H^*(BG,\mathbb{Z})$ generated by Euler classes?
Feb 8, 2019
answer
18
$p$-adic Bott periodicity?
May 10, 2016
answer
17
Categorification of determinant
Mar 16, 2021