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math.NT2025
A Generalisation of Niven's Theorem for Trigonometric Functions
Adam Keilthy, Ailbhe Ní Ruairí
Niven's Theorem asserts that . This paper uses elementary methods to classify all elements in the sets $\…
math.NT2024
Formal deformations of modular forms and multiple L-values
Adam Keilthy, Martin Raum
We relate analytically defined deformations of modular curves and modular forms from the literature to motivic periods via cohomological descriptions of deformation theory. Leverag…