Dave L Renfro
Primary Mathematical Interests:
Study and use of negligible sets, especially involving porosity notions and fractal dimension notions.
Application and refinements of the Baire category method for proving existence.
Classical point set theory and real function theory.
History of nowhere differentiable continuous functions and history of the topics above.
My email address has the form "firstname period lastname at YAHOO period COM".
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Iowa City, IA, USA
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Member for 6 years, 10 months
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6 profile views
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Last seen May 29 '20 at 20:24
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- 222 How discontinuous can a derivative be?
- 189 Has anyone, based on great performance, ever been awarded a higher degree than the one they enrolled for?
- 62 Integers $n$ such that $i(i+1)(i+2) \cdots (i+n)$ is real or pure imaginary
- 47 High-level linear algebra book
- 43 How to show this formula to get a square root of a number in "just few seconds" is true?
- 38 How many times do you have to use L'Hôpital's rule?
- 37 Is every Lebesgue measurable function on $\mathbb{R}$ the pointwise limit of continuous functions?
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