Results 61 to 70 of about 4,714,881 (83)
On the rank of the fibers of elliptic K3 surfaces [PDF]
Let $X$ be an elliptic K3 surface endowed with two distinct Jacobian elliptic fibrations $\pi_i$, $i=1,2$, defined over a number field $k$. We prove that there is an elliptic curve $C\subset X$ such that the generic rank over $k$ of $X$ after a base ...
Salgado, Cecilia
core
On the largest element in D(n)-quadruples
Let $n$ be a nonzero integer. A set of nonzero integers $\{a_1,\ldots,a_m\}$ such that $a_ia_j+n$ is a perfect square for all $1\leq ...
Dujella, Andrej, Petričević, Vinko
core +1 more source
Constructing families of moderate-rank elliptic curves over number fields [PDF]
We generalize a construction of families of moderate rank elliptic curves over $\mathbb{Q}$ to number fields $K/\mathbb{Q}$. The construction, originally due to Steven J.
Mehrle, David+4 more
core
The yoga of the Cassels-Tate pairing
Cassels has described a pairing on the 2-Selmer group of an elliptic curve which shares some properties with the Cassels-Tate pairing.
Brown+7 more
core +2 more sources
The first part of the paper gives a new proof of self-duality for Selmer groups: if A is an abelian variety over a number field K, and F/K is a Galois extension with Galois group G, then the Q_pG-representation naturally associated to the p-infinity ...
Grothendieck+6 more
core +2 more sources
When are Multiples of Polygonal Numbers again Polygonal Numbers?
Euler showed that there are infinitely many triangular numbers that are three times other triangular numbers. In general, it is an easy consequence of the Pell equation that for a given square-free m > 1, the relation P=mP' is satisfied by infinitely ...
Chahal, Jasbir S.+2 more
core +1 more source
Sums of two biquadrates and elliptic curves of rank $\geq 4$ [PDF]
If an integer $n$ is written as a sum of two biquadrates in two different ways, then the elliptic curve $y^2=x^3-nx$ has rank $\geq 3$. If moreover $n$ is odd and the parity conjecture is true, then it has even rank $\geq 4$.
Izadi, F. A., Khoshnam, F., Nabardi, K.
core
On the Mordell-Weil lattice of y 2 = x 3 + b x + t 3 n + 1 in characteristic 3. [PDF]
Leterrier G.
europepmc +1 more source
Orienteering with One Endomorphism. [PDF]
Arpin S+5 more
europepmc +1 more source
MULTIPLICATIVE SUBGROUPS OF J0(N) AND APPLICATIONS TO ELLIPTIC CURVES
V. Vatsal
semanticscholar +1 more source