I study math at Sharif university of technology as an undergraduate.
9 Prime numbers of form $a^n-1$. Dec 4 '15
4 For sphere $S^2$, the conjugate locus of each any point in $S^2$ reduces to a single point. Dec 16 '13
4 Can one define $\langle x,y\rangle$ in $P(C)$? Feb 9 '14
3 Painting $\mathbb R^+$ with two colors which sum of two same color numbers be the same. Oct 29 '13
3 Figure $\infty$ is immersion of circle May 7 '13