Remarks on Hilbert's tenth problem and the Iwasawa theory of elliptic curves
arXiv:2206.06296 · doi:10.1017/S000497272200082X
Abstract
Let be an elliptic curve with positive rank over a number field and let be an odd prime number. Let be the cyclotomic -extension of and denote its -th layer. The Mordell--Weil rank of is said to be constant in the cyclotomic tower of if for all , the rank of is equal to the rank of . We apply techniques in Iwasawa theory to obtain explicit conditions for the rank of an elliptic curve to be constant in the above sense. We then indicate the potential applications to Hilbert's tenth problem for number rings.
10 pages, accepted for publication Bull. Australian Math. Soc