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Ricardo Andrade's user avatar
Ricardo Andrade's user avatar
Ricardo Andrade's user avatar
Ricardo Andrade
  • Member for 12 years, 10 months
  • Last seen more than 9 years ago
revised
PDF of points at the intersection of a sphere and hyperboloid in n dimensions
removed deprecated tag 'geometry'; added top-level tag; minor change of notation to unclutter displays
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Bézout's theorem for arcs in the plane
removed deprecated tag 'geometry'; replaced mathjax in title
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comment
Is $\liminf \frac{\sigma_{k}(n)}{n}$ finite for every $k$?
@GH from MO, thank you very much for your correction. I apologize for my mistaken description.
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Is $\liminf \frac{\sigma_{k}(n)}{n}$ finite for every $k$?
added 5 characters in body; edited tags; edited title
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Künneth formula for Bredon cohomology theory
deleted 17 characters in body
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Parabolic envelope of fireworks
replaced deprecated tag 'geometry'
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Convex polyhedron and its Gauß-curvature
removed deprecated tag 'geometry'
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Logarithmic integral, $π(x)$ and $x/(\ln x)$
replaced tag 'prime' with tag 'prime-numbers'
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