2 papers
math.NT2025
Isogeny graphs of superspecial abelian varieties and Brandt matrices
Bruce W. Jordan, Yevgeny Zaytman
Fix primes and with . If is a -dimensional principally polarized abelian variety, an -isogeny of has kernel a maximal isotropi…
math.NT2025
Statistics of -groups modulo for the ring of integers of a varying quadratic number field
Bruce W. Jordan, Zev Klagsbrun, Bjorn Poonen +2
For each odd prime , we conjecture the distribution of the -torsion subgroup of as ranges over real quadratic fields, or over imaginary quadratic…