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math.NT2026
The Smallest Invariant Factor of Elliptic Curves, and Coincidences
Alexander Milner, Jack Shotton
For an elliptic curve E over Q and a natural number j, Cojocaru has shown that there is an explicit constant C_E,j giving (under GRH) the density of primes p of good reduction such…
math.NT2024
Singularities of Steinberg deformation rings
Daniel Funck, Jack Shotton
Let and be distinct primes, let be a local field with residue field of characteristic , and let be the irreducible component of the moduli space of La…