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Gabriel Nivasch's user avatar
Gabriel Nivasch's user avatar
Gabriel Nivasch's user avatar
Gabriel Nivasch
  • Member for 11 years, 5 months
  • Last seen more than a week ago
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14
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About

Lecturer at Ariel University. I like discrete geometry.

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Top posts
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question
11
Elementary proof of a triangular grid lemma
Jun 3, 2015
question
8
Gentzen's result on PA
Jan 5, 2020
answer
8
Is factorial definable using a $\Delta_0$ formula?
Dec 24, 2016
question
7
A way to smooth out the log* function?
Apr 21, 2016
question
7
Properties of the affine curve-shortening flow
Aug 19, 2019
answer
7
Looking for a source for Intended Interpretation
Mar 3, 2016
question
5
Looking for construction related to Erdos-Szekeres theorem
Nov 1, 2012
question
5
Continuous change of basis (and on the definition of determinant) [closed]
Nov 11, 2012
question
5
Properties of natural sum and product of ordinals
Jan 17
answer
5
Tileable subsets of $\mathbb{Z}\times\mathbb{Z}$
Mar 15, 2016
Top network posts
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20
$a^x+b^x=c^x$ in geometry
15
Spacing of negative sign next to things like \sin
7
Simplest graph that is not a segment intersection graph
7
A parabola lemma
7
Reference request: Shortest homotopic curve via vertex releases