User Joe Silverman - MathOverflow

Joe Silverman

Member for 13 years, 3 months
Last seen this week

math.brown.edu/~jhs
Brown University Mathematics Department

534 Answers

Score Activity Newest

12 votes

Smart elliptic curve rational point search given Reg*#Sha

answered Feb 4, 2012 at 14:29

12 votes

Getting a bound on the coefficients of the factor polynomial

answered Oct 3, 2012 at 22:47

12 votes

Division by 3 on elliptic curve

answered Mar 26, 2013 at 21:19

12 votes

Upper bound on answer for Pell equation

answered Jan 27, 2016 at 21:39

12 votes

Accepted

Why does genus control the number of points

answered Oct 29, 2015 at 19:02

12 votes

Accepted

Weak Mordell-Weil over number fields

answered Mar 2, 2016 at 0:52

12 votes

Distinct numbers in multiplication table

answered Apr 28, 2015 at 23:12

12 votes

Accepted

Fermat's Last Theorem "$\pm k$"

answered Aug 10, 2015 at 14:41

12 votes

How close can powers of coprime integers get?

answered Oct 20, 2017 at 13:22

12 votes

Fields of Definition of Elliptic Curves

answered Jan 14, 2018 at 22:42

12 votes

Accepted

Greatest common divisor of $(a^n+1,b^n+1)$

answered Jul 31, 2019 at 11:47

12 votes

Tweetable Mathematics

answered Apr 26, 2017 at 11:12

12 votes

Does the expression $x^4 +y^4$ take on all values in $\mathbb{Z}/p\mathbb{Z}$?

answered Apr 1, 2020 at 18:20

12 votes

Accepted

Weak Mordell-Weil for EC using Chevalley-Weil theorem

answered Jul 24, 2021 at 17:58

12 votes

Accepted

What is a function field analog of Giuga's conjecture?

answered Sep 16, 2021 at 23:31

11 votes

Proof of $V\cong \overline{K} \otimes_{K} V_K$ using $H^1(G_{\overline{K}/K},\operatorname{GL}_n(K))＝0$

answered Jan 3, 2022 at 17:50

11 votes

On the equation $y^2 = x^3 - z^3$

answered Apr 7, 2021 at 17:41

11 votes

Prove $\frac{\text{Area}_1}{c_1^2}+\frac{\text{Area}_2}{c_2^2}\neq \frac{\text{Area}_3}{c_3^2}$ for all primitive Pythagorean triples

answered Dec 27, 2019 at 2:28

11 votes

Accepted

What is the essence of the constant factor in the standard definitions of the discriminant?

answered Sep 6, 2017 at 18:18

11 votes

Estimate number of solutions in the Roth's theorem

answered Sep 6, 2016 at 17:19

11 votes

If $X$ is a genus $g\geq 2$ curve over a number field $K$, then is there a bound on $X_L(L)$ for $L/K$ that depends only on $X$ and $[L:K]$?

answered Oct 19, 2016 at 1:29

11 votes

Accepted

Solutions of $y^2=\binom{x}{0}+2\binom{x}{1}+4\binom{x}{2}+8\binom{x}{3}$ for positive integers $x$ and $y$

answered Jul 27, 2019 at 2:30

11 votes

Accepted

Intersections in $\mathbb{P}^1\times\mathbb{P}^1$

answered Jul 25, 2018 at 17:26

11 votes

Geometric / physical / probabilistic interpretations of Riemann zeta($n>1$)?

answered Sep 22, 2015 at 3:07

11 votes

Number of polynomial terms for certain degree and certain number of variables

answered Dec 12, 2015 at 18:20

11 votes

Integer dynamics hitting infinitely many primes

answered Apr 26, 2013 at 3:00

11 votes

relation between Faltings height and periods

answered Sep 17, 2013 at 15:45

11 votes

Bounds on coefficients of factors of a multivariate polynomial

answered Dec 11, 2013 at 23:38

11 votes

Accepted

The j-function and Pell equations

answered Nov 6, 2013 at 3:18

11 votes

Accepted

Torus based cryptography

answered Mar 17, 2011 at 23:23

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