Author Archives: randomprojection
Risk aversion and uncertain graphs
Let’s say that you have 100$ and you want to invest your money wisely. There are two hedge funds that interest you, both of which have the same expected return. How should you invest your 100$? Does it matter if you split it in half, or if you invest all of your money […]
My 3 first papers as a dad
About a month ago, my son Eftychios, a healthy little boy was born here in Boston. I feel so blessed, that I could not omit to acknowledge the happiness he brought to my life. Ι did that in my first three papers as a dad, a special type of a trilogy. For those interested, […]
Shortest known paper published
I recently saw a post from OpenCulture. I wrote a few lines of C++ code to search for four numbers less than 144 whose fifth powers sum up to , namely However, the shortest proof of an important result in my opinion is this one, even if there were no mathematical journals in Pythagoras’ time. Do […]
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