Publications of Julia Hartmann
Papers
- The differential Galois group of the rational function field. With A. Bachmayr , D. Harbater and M. Wibmer. Advances in Mathematics 381 (2021), Paper No. 107605.
- A comparison between obstructions to local-global principles over semi-global fields. With D. Harbater, V. Karemaker and F. Pop. In: Abelian Varieties and Number Theory, Contemp. Mathematics 767, 135-146, AMS, 2021,
Eds. M. Jarden, T. Shaska.
- Differential Embedding Problems over Laurent series fields.
With
A. Bachmayr and D. Harbater.
Journal of Algebra, vol. 513 (2018), 99-112.
- Differential Galois groups over Laurent series fields.
With
A. Bachmayr and D. Harbater. Proceedings of the London Mathematical Society, vol. 112, no.3 (2016), 455-476.
- Local-Global Principles for Torsors over Arithmetic Curves.
With D. Harbater
and D. Krashen.
American Journal of Mathematics, vol 137, no. 6 (2015), 1559-1612.
- Refinements to Patching and Applications to Field Invariants. With D. Harbater
and D. Krashen.
International Mathematics
Research Notices, 2015; doi: 10.1093/imrn/rnu278.
Published online January, 2015, at imrn.oxfordjournals.org.
- Local-global principles for Galois cohomology.
With D. Harbater
and D. Krashen.
Commentarii Math. Helv., vol. 89, no. 1 (2014), 215-253.
- Weierstrass Preparation and Algebraic Invariants.
With D. Harbater
and D. Krashen.
Math. Ann. 356, Issue 4 (2013), 1405--1424.
- Patching Subfields of Division Algebras. With D. Harbater
and D. Krashen.
Trans. Amer. Math. Soc. 363 (2011), no. 6, 3335--3349.
- Patching over Fields. With D. Harbater.
Israel J. Math. 176 (2010), 61--107.
- Applications of Patching to Quadratic Forms and and
Central Simple Algebras. With D. Harbater
and D. Krashen.
Invent. Math. 178 (2009), No.2, 231--263.
- A Local-Global Principle for Algebraic Group Actions and
Applications to Quadratic Forms (joint with David Harbater, Daniel Krashen).
In: Quadratic Forms and Linear Algebraic Groups, Oberwolfach reports 25/2009,
European Mathematical Society.
- A Local-Global Principle for Homogeneous Spaces and
Applications (joint with David Harbater, Daniel Krashen).
In: Field Arithmetic, Oberwolfach reports 5/2009,
European Mathematical Society.
- Jacobians of Reflection Groups. With Anne V. Shepler .
Trans. Amer. Math. Soc. 360, No.1, 123-133 (2008).
- Patching and differential Galois groups (joint work with David Harbater).
In:
Arithmetic and Differential Galois Groups, Oberwolfach reports 4, No.2,
European Mathematical Society (2007).
- On the inverse problem in differential Galois
theory.
J. Reine Angew. Math. (Crelle) 586, 21--44 (2005).
- Invariants and Differential Galois Groups in Degree 4
In:
Differential Galois Theory,
Banach Center Publications Vol. 58, T. Crespo and Zbigniew Hajto (eds.), 2002.
-
Transvection Free Groups and Invariants of Polynomial Tensor
Exterior Algebras
Transformation Groups, Vol. 6, No. 2, 2001, pp. 157-164
Notes etc.
- Widening the pipeline. With Mona Merling. AMS Early Career Section. Notices of the AMS 67, No. 11, 1738-1740 (2020).
- Division algebras and patching (with D. Harbater)
. Lecture notes for
the 2012 Arizona Winter School. 2012
manuscript.
- Symmetrien von Differentialgleichungen. In:
Facettenreiche Mathematik, Katrin Wendland, Annette Werner (eds.),
Vieweg+Teubner 2011.
Dissertation
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