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math.NT2020
A transcendental Brauer-Manin obstruction to weak approximation on a Calabi-Yau threefold
Sachi Hashimoto, Katrina Honigs, Alicia Lamarche +1
In this paper we investigate the -rational points of a class of simply connected Calabi-Yau threefolds, which were originally studied by Hosono and Takagi in the contex…
math.NT2014
Representing Integers as the Sum of Two Squares in the Ring
Joshua Harrington, Lenny Jones, Alicia Lamarche
A classical theorem in number theory due to Euler states that a positive integer can be written as the sum of two squares if and only if all prime factors of , with $q\e…