Top network posts

• 35 A conjecture involving prime numbers and parallelograms
• 11 If $a+b+c$ divides the product $abc$, then is $(a,b,c)$ a Pythagorean Triple?
• 6 Brouwer fixed-point for open ball and bijective uniformly continuous function?
• 5 minimize $c^tx$ subject to $Ax=b,x\ge0$ dual problem
• 5 Find a self-complementary graph with $v = 8$. Of the $12, 346$ graphs with $v = 8$ only four are self-complementary.
• 5 What is the homotopy from the empty set to a non-empty set?
• 5 Norms on $\mathbb{R}^n$ which are not $L^p$
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