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6 Answers

Score Activity Newest
18 votes

C*-algebras with bizzarre structure of projections

  • c-star-algebras
  • banach-algebras
answered Jan 26, 2012 at 23:44
17 votes

Existence of a smooth function with nowhere converging Taylor series at every point

  • ca.classical-analysis-and-odes
answered Nov 20, 2011 at 23:12
14 votes

Examples of common false beliefs in mathematics

  • big-list
  • mathematics-education
answered Dec 2, 2013 at 23:15
7 votes

Does the inverse function theorem hold for everywhere differentiable maps?

  • ca.classical-analysis-and-odes
  • gn.general-topology
answered Dec 4, 2013 at 5:13
3 votes

Completely positive maps and abelian C* algebra

  • fa.functional-analysis
  • oa.operator-algebras
answered Jan 29, 2020 at 5:57
3 votes

Existence of a smooth function with nowhere converging Taylor series at every point

  • ca.classical-analysis-and-odes
answered Nov 22, 2011 at 5:59
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