Andrew Obus, Ph.D.

Affiliations: 
2009 University of Pennsylvania, Philadelphia, PA, United States 
Area:
Modern Galois theory and related areas of Algebra and Arithmetic Geometry
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"Andrew Obus"

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David Harbater grad student 2009 Penn
 (Ramification of primes in fields of moduli of three -point covers.)
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Publications

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Doyle JR, Krieger H, Obus A, et al. (2019) Reduction of dynatomic curves Ergodic Theory and Dynamical Systems. 39: 2717-2768
Obus A, Wewers S. (2014) Cyclic extensions and the local lifting problem Annals of Mathematics. 180: 233-284
Obus A. (2013) Fields of moduli of three-point $G$-covers with cyclic $p$-Sylow, II Journal De Theorie Des Nombres De Bordeaux. 25: 579-633
Obus A. (2013) On Colmez’s product formula for periods of CM-abelian varieties Mathematische Annalen. 356: 401-418
Obus A. (2012) Fields of moduli of three-point G-covers with cyclic p-Sylow, I Algebra & Number Theory. 6: 833-883
Obus A, Pries R. (2010) Wild tame-by-cyclic extensions Journal of Pure and Applied Algebra. 214: 565-573
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