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Michael Biro

Connecticut, United States

Assistant Professor in Residence at the University of Connecticut

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140
±1-random walk from 5 until 20 or broke
math.stackexchange.com

45
Crisis in my understanding of probability
math.stackexchange.com

44
What is the explanation for this visual proof of the sum of squares?
math.stackexchange.com

40
When, where and **how often** do you find polynomials of higher degrees than two in mathematical, pure/applied, research?
math.stackexchange.com

20
How closed-form conjectures are made?
mathoverflow.net

17
Prove that if a prime $p$ divides $5^n-2$ and $2^n-5$, then $p = 3$
math.stackexchange.com

16
Prove by induction that an expression is divisible by 11
math.stackexchange.com

15
Proof of the Hockey-Stick Identity: $\sum\limits_{t=0}^n \binom tk = \binom{n+1}{k+1}$
math.stackexchange.com

14
Proving integral is zero
math.stackexchange.com

14
A book in topology
mathoverflow.net

12
Prove that $1+ \frac{1}{x^4} \geq \frac{1}{x} + \frac{1}{x^3}$
math.stackexchange.com

10
What is the sum of $E=\frac{1}{3}+\frac{2}{3^{2}}+\frac{3}{3^{3}}+\frac{4}{3^{4}}+…$
math.stackexchange.com

9
Estimate on sum of $J_n^4$
mathoverflow.net

9
A false conjecture by Goldbach
math.stackexchange.com

8
Is the series $\sum_{n=1}^\infty\frac{n-1}{n+\ln n}$ convergent?
math.stackexchange.com

8
Why does $(A-I)^2=0$ implies all eigenvalues of $A$ are $1$?
math.stackexchange.com

8
Minimum degree of a graph at least $\frac{1}{2}(n-1)$ implies connectedness
math.stackexchange.com

8
Probability of getting ten unique numbers
math.stackexchange.com

8
AB diagonalizable then BA also diagonalizable
math.stackexchange.com

7
Smallest containing simplex
mathoverflow.net

7
Getting started: combinatorial optimization for computer scientists
mathoverflow.net

7
Eigenvalues of a row-reduced matrix on the main diagonal still?
math.stackexchange.com

7
A 4-Regular graph with 7 vertices is non planar
math.stackexchange.com

7
Find the remainder when $10^{400}$ is divided by 199?
math.stackexchange.com

7
Is a closed set with the “unique nearest point” property convex?
math.stackexchange.com

7
Solve $n + n/2 + n/4 + n/8 + \dots$ up to $\log n$ terms
math.stackexchange.com

7
How would you prove that a graph $G = (V, E)$ is a tree?
math.stackexchange.com

6
Draw a non-planar graph whose complement is a non-planar graph
math.stackexchange.com

6
How does this equation to find the radius from 3 points actually work?
math.stackexchange.com

6
what's the summation of this finite sequence?
math.stackexchange.com

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