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History of Science and Mathematics Beta
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Dave L Renfro

Primary Mathematical Interests: (1) Study and use of negligible sets, especially involving porosity notions and fractal dimension notions. (2) Application and refinements of the Baire category method for proving existence. (3) Classical point set theory and real function theory. (4) History of nowhere differentiable continuous functions and history of the topics above.
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  • Iowa City, IA, USA
  • Member for 4 years, 5 months
  • 55 profile views
  • Last seen 1 hour ago

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Top posts (20) All Questions Answers | Votes Newest

24 Did Galileo's writings on infinity influence Cantor? Nov 13 '14
14 Did Galileo's writings on infinity influence Cantor? Nov 14 '14
12 Who is Donald L. Webb Feb 10 '17
11 Origin of the concept of dimension? Dec 4 '14
7 Examples of papers co-authored by parent/child, or siblings Feb 22
7 Riemann's Contribution to Integration Jan 18
7 After Archimedes's *Sand Reckoner*, who considered very large numbers? Mar 16 '16
6 Who first drew the Weierstrass function? Nov 17 '15
6 Is Kline right that Cauchy believed that continuous functions must be differentiable? Mar 16 '16
6 Any account of the history of determinant of a matrix? Oct 23 '15
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