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joro
  • Member for 9 years, 2 months
  • Last seen more than a month ago
6 votes
4 answers
1k views

Does $8a+5$ ever divide $b^2+8$?

4 votes
0 answers
225 views

Is it normal surface of general type to have infinitely many positive rank elliptic curves? [closed]

4 votes
0 answers
239 views

Is this surface rational -- Magma says no, but I have rational parametrization?

2 votes
1 answer
78 views

Doubt about claim about complexity of edge coloring powers of the line graph

2 votes
0 answers
49 views

On the common zeros of $1-x\tan{x}$ and $1-\frac1x \arctan{\frac1x}$

2 votes
0 answers
73 views

What is the type of the surfaces $x^5 - y^5 + z^2 + x=0$ and $x^5 - y^5 + z^2 + x+1=0$? [closed]

2 votes
2 answers
414 views

Degree $2$ nilpotent matrices with non-zero product

2 votes
0 answers
100 views

How good are these probabilistic algorithms for the NP-hard problem gcd of sparse polynomials?

1 vote
1 answer
130 views

Why can't I compute the Tutte polynomial as described in a paper?

1 vote
0 answers
111 views

Artificially defined curve contradicts the Hasse bound, what is wrong

1 vote
0 answers
63 views

Permutations as solutions of equations over group

1 vote
1 answer
78 views

Degree $2$ nilpotent matrices with non-zero product and subset products not depending on the order

1 vote
0 answers
43 views

How comes plotting affine curve as shadows of gray modulo integer resembles its real locus?

0 votes
0 answers
50 views

Does desingularization of projective curve over finite field add new points?

0 votes
2 answers
63 views

Is $8x+5$ always square non-residue modulo $8x^2+7$ for natural $x$?

-1 votes
1 answer
206 views

Removing singular points from curves