Preprints
70. The structure of regular genus-one curves over imperfect fields. arXiv:2211.04073. pdf
Publications
69. (with Michel Brion) The inverse Galois problem for connected algebraic groups. To appear in Transform. Groups. pdf
68. (with Jakob Bergqvist and Thuong Dang) Sign involutions on para-abelian varieties. To appear in Indag.
Math.. pdf
67. (with Kay Rülling) Loops on schemes and the algebraic fundamental group. To appear in Rev. Mat.
Complut. pdf
66. (with Bruno Laurent) Para-abelian varieties and Albanese maps. To appear in Bull. Braz. Math. Soc.
pdf
65. (with Cesar Hilario) Generalizations of quasielliptic curves. To appear in Épijournal Géom. Algébrique pdf
64. Albanese maps for open algebraic spaces. To appear in Int. Math. Res. Not. IMRN pdf
63. (with Nikolaos Tziolas) The structure of Frobenius kernels for automorphism group schemes. Algebra Number Theory 17 (2023), 1637–1680. pdf
62. There is no Enriques surface over the integers. Ann. of Math. 197 (2023), 1–63. pdf
61. (with Dino Lorenzini) Discriminant groups of wild cyclic quotient singularities. Algebra Number Theory 17 (2023), 1017–1068. pdf
60. (with Siddharth Mathur) The resolution property holds away from
codimension three. Trans. Amer. Math. Soc. 376 (2023), 1041–1063. pdf
59. Algebraic spaces that become schematic after ground field extension. Math. Nachr. 295 (2022), 1008–1012. pdf
58. (with Damian Rössler) Moret-Bailly families and non-liftable schemes. Algebr. Geom. 9 (2022), 93–121.
pdf
57. (with Keiji Oguiso) Unirationality and geometric unirationality for
hypersurfaces in positive characteristics. J. Inst. Math. Jussieu (2022), 1831–1847. pdf
56. The Deligne-Illusie theorem and exceptional Enriques surfaces. Eur. J. Math. 7 (2021), 489–525.
pdf
55. Elliptic curves over the rational numbers with semi-abelian reduction and two-division points. J. Number Theory 231 (2022), 80–101.
pdf
54. (with Shigeyuki Kondo) Kummer surfaces associated with group schemes. Manuscripta Math. 166 (2021), 323–342.
pdf
53. Enriques surfaces with normal K3-like coverings. J. Math. Soc. Japan 73 (2021), 433-496. pdf
52. (with Andrea Fanelli) The maximal unipotent finite quotient, unusual
torsion in Fano threefolds and exceptional Enriques surfaces. Épijournal Geom. Algébrique 4 (2020), Article Nr.11. pdf
51. Rigidified torsor cocycles, hypercoverings and bundle gerbes. J. Aust. Math. Soc. 112 (2022), 115–144. pdf
50. (with Andrea Fanelli) Del Pezzo surfaces and Mori fiber spaces in
positive characteristic. Trans. Amer. Math. Soc. 373 (2020), 1775–1843. pdf
49. (with Dino Lorenzini) Moderately ramified actions in positive
characteristic. Math. Z. 295 (2020), 1095–1142. pdf
48. A higher-dimensional generalization of Mumford's rational pullback
for Weil divisors. J. Singul. 19 (2019), 53-60. pdf
47. Total separable closure and contractions. J. Algebra 525 (2019) 416–434. pdf
46. On flasque sheaves and flasque modules. Appl. Categ. Structures 26 (2018), 1113–1122. pdf
45. (with Yukihide Takayama) On equivariant formal deformation theory. Rend. Circ. Mat. Palermo (2) 67 (2018), 409–419. pdf
44. The p-radical closure of local noetherian rings. J. Commut. Algebra 12 (2020), 135–151. pdf
43. Geometry on totally separably closed schemes. Algebra Number
Theory 11 (2017), 537–582. pdf
42. (with Markus Reineke) Brauer groups for quiver moduli.
Algebr. Geom. 4 (2017), 452–471. pdf
41. Points in the fppf topology. Ann. Sc. Norm.
Super. Pisa Cl.
Sci., 17 (2017), 419-447. pdf
40. (with Markus Perling) Vector bundles on proper toric 3-folds
and certain other schemes. Trans. Amer. Math. Soc. 369
(2017), 4787–4815. pdf
39. (with Hiroyuki Ito) Wild quotient surface
singularities whose dual graphs are not
star-shaped. Asian J. Math. 19 (2015), 951–986. pdf
38. (with Jens Hornbostel) Infinite CW-complexes, Brauer groups
and phantom cohomology. Israel J. Math. 207
(2015), 77–101. pdf
37. Pathologies in cohomology of non-paracompact Hausdorff
spaces. Topology Appl.
160 (2013), 1809–1815. pdf
36. (with Hiroyuki Ito): Wildly ramified actions and surfaces of
general type arising from Artin-Schreier curves. Geometry and
Arithmetic (2012), 213–241. pdf
35. (with Keiji Oguiso): Periods of Enriques manifolds. Pure Appl.
Math. Q. 7 (2011), Special Issue: In memory of Eckart Viehweg,
1631–1656. pdf
34. (with C. Liedtke): The Néron Model over the Igusa curves. J. Number
Theory 130 (2010), 2157-2197. pdf
33. On the ring of unipotent vector bundles on elliptic
curves in positive characteristics. J. Lond. Math. Soc. 82
(2010), 110-124. pdf
32. (with K. Oguiso): Enriques manifolds. J. Reine Angew. Math.
661 (2011), 215–235. pdf
31. On fibrations whose geometric fibers are nonreduced. Nagoya Math.
J. 200 (2010), 35-57. pdf
30. (with J. Heinloth): The bigger Brauer group and twisted
sheaves. J. Algebra 322 (2009), 1187-1195. pdf
29. On genus change in algebraic curves over imperfect fields. Proc.
Amer. Math. Soc. 137 (2009), 1239-1243. pdf
28. Baer's result: The infinite product of the integers has no basis.
Amer. Math. Monthly 115 (2008), 660-663. pdf
27. The Hilbert scheme of points for supersingular abelian
surfaces. Arkiv Mat. 47 (2009), 143-181. pdf The original
publication is
available at www.springerlink.com
26. Singularities appearing on generic fibers of morphisms between
smooth schemes. Michigan Math. J. 56 (2008), 55-76. pdf
25. Weak del Pezzo surfaces with irregularity. Tohoku Math. J. 59
(2007), 293-322. pdf
24. Kummer surfaces for the selfproduct of the cuspidal rational
curve. J. Algebraic Geom. 16 (2007), 305-346. pdf
23. Topological
methods for complex-analytic Brauer groups. Topology 44 (2005),
875-894. pdf
22. (with B.
Siebert) Toroidal
crossings and
logarithmic structures. Adv. Math. 202 (2006), 189-231. pdf
21. Some Calabi-Yau
threefolds with obstructed deformations over the Witt vectors.
Compositio Math. 104 (2004), 1579-1592. pdf
20. Curves
with only triple ramification. Ann.
Inst. Fourier. 53 (2003), 2225-2241. pdf
19. (with D. Huybrechts) The Brauer group
of analytic K3 surfaces. Int. Math. Res. Not. IMRN 50 (2003), 2687-2698. pdf
18. The Strong
Franchetta Conjecture in arbitrary characteristics. Internat. J.
Math. 14 (2003), 371-396. pdf
17. (with J. Hausen) On embeddings
into toric
prevarieties. Proc. Amer. Math. Soc.
132 (2004), 681-685. pdf
16. The bigger Brauer
group is really big. J. Algebra 262 (2003), 210-225. pdf
15. (with G. Vezzosi) Existence of
vector bundles and global resolutions for singular surfaces.
Compositio Math. 140 (2004), 717-728. pdf
14. Hilbert's Theorem
90 and algebraic spaces. J. Pure Appl. Algebra 173 (2002), 339-345. pdf
13. (with B. Siebert) Irreducible
degenerations of Kodaira surfaces. In: I. Bauer, F. Catanese, Y.
Kawamata, T. Peternell, Y.-T. Siu (eds.), Complex Geometry, pp.
193-222. Springer, Berlin, 2002. pdf
12. The T^1-lifting
Theorem in positive characteristics. J. Algebraic Geom. 12 (2003),
699-714. pdf
11. (with A. A'Campo-Neuen, J.
Hausen) Homogeneous
coordinates and quotient presentations for toric varieties. Math.
Nachr. 246/247 (2002), 5-19. pdf
10. Logarithmic
deformations of normal crossing Enriques surfaces in characteristic
two.
Math. Proc. Cambridge Philos. Soc. 134 (2003), 207-228. pdf
9. (with H. Brenner) Ample families,
multihomogeneous spectra, and algebraization of formal schemes.
Pacific J. Math. 208 (2003), 209-230. pdf
8. What is missing
in canonical
models for proper normal algebraic surfaces? Abh. Math. Sem. Univ.
Hamburg
71 (2001), 257-268. pdf
7. There are enough
Azumaya algebras on surfaces. Math. Ann. 321 (2001), 439-454. pdf
6. A
characterization of
semiampleness and contractions of relative curves. Kodai Math. J.
24
(2001), 207-213. pdf
5. Normal del Pezzo
surfaces containing a nonrational singularity. Manuscr. Math. 104
(2001), 257-274. pdf
4. Remarks on the
Existence of Cartier divisors. Arch. Math. 75 (2000), 35-38. pdf
3. On contractible
curves on normal surfaces. J. Reine Angew. Math. 524 (2000), 1-15. pdf
2. On non-projective
normal surfaces. Manuscr. Math. 100 (1999), 317-321. pdf
1. Floer
homology and homotopy planes. Math. Z. 227 (1998), 279-294. pdf
Diplomarbeit,
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and Zentralblatt
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Verantwortlich für den Inhalt: Stefan
Schröer
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