GRK 2240:
Algebro-geometric Methods in Algebra, Arithmetic and Topology

Mathematisches Institut Heinrich-Heine-Universität Universitätsstr. 1
40225 Düsseldorf

Fachbereich Mathematik und Informatik
Bergische Universität Wuppertal
Gaußstr. 20
42119 Wuppertal

Here is a list of selected Publications and Preprints co-authored by Members of the GRK 2240:


T. Dang: Cohomology of certain Artin stacks. Dissertation 2022.
J. Fischer: Pinching Azumaya algebras. Dissertation 2022. J. Pure Appl. Algebra 227 (2023), Paper No. 107406.
T. Hemmert: KO-Theory of Complex Flag Varieties. Dissertation 2018.
Z. Kısakürek: Uniform Rationality for Compact p-adic Analytic Groups. Dissertation 2022.
F. Korthauer: Arithmetic representation growth of virtually free groups. Dissertation 2021.
G. Linden: Equivariant Vector Bundles on the Drinfeld Upper Half Space over a Local Field of Positive Characteristic. Dissertation 2023. Preprint, arXiv:2304.03166.
A. Martirosian: Witt groups of maximal isotopic Grassmann bundles. Dissertation 2022.
K. Rajeev: Representations of GGS-groups and generalisations of the Basilica group. Dissertation 2022.
H. Rohrbach: On Atiyah-Segal completion for Hermitian K-theory. Dissertation 2021.
D. Rossi: Character Triple Conjecture, towards the inductive condition for Dade's Conjecture in nondefining characteristic. Dissertation 2022.
L. Ruhstorfer: Jordan decomposition for the Alperin-McKay Conjecture. Dissertation 2020. To appear in Adv. Math., doi:10.1016/j.aim.2021.108031 .
A. Schell: Numerically Trivial Dualizing Sheaves. Dissertation 2020.
B. Schilson: Singularitäten von Kummer-Varietäten in beliebiger Charakteristik. Dissertation 2018.
F. Severin: Motivic Integration in Elementary Extensions of Qp. Dissertation 2021.
D. Tijsma: Automorphisms of Local Fields and Zeta Functions of some Infinite Groups. Dissertation 2022.
Y. Wang: Cohomology of the structure sheaf of Deligne—Lusztig varieties for GLn. Dissertation 2022.
L. Zimmermann: The torsion structure of wild elliptic fibers. Dissertation 2019.

Articles by Doctoral Researchers:

J. Fischer: Pinching Azumaya algebras. Preprint, arXiv:1910.08478.
T. Hudson, A. Martirosian, H. Xie: Witt groups of spinor varieties. Proc. Lond. Math. Soc., arXiv:2207.06344.
H. July: Equivariant cobordism of smooth projective spherical varieties. Preprint, arXiv:2108.13899.
H. July, A Stäbler: Complexity of gauge bounded Cartier algebras. Comm. Algebra 48, 8 (2020), 3520-3524, arXiv:1910.08478.
F. Korthauer: Arithmetic Representation Growth of Virtually Free Groups. Preprint, arXiv:2201.12319.
• F. Hebestreit, A. Lachmann, W.Steimle: The localisation theorem for the K-theory of stable ∞-categories. Preprint, arXiv:2205.06104.
M. Piccolo: On the 16-rank of class groups of Q(sqrt(-3p)) for primes p congruent to 1 modulo 4. Acta Arith. 202, No. 1, 1-20 (2022), arXiv:2106.04309.
• J. M. Petschick, K. Rajeev: On the Basilica Operation. To appear in Groups Geom. Dyn., arXiv:2103.05452.
K. Rajeev, A. Thillaisundaram: Maximal subgroups of generalised Basilica groups. Preprint, arXiv:2109.12503.
H. Rohrbach: The Projective Bundle Formula for Grothendieck-Witt spectra. J. Pure Appl. Algebra 226 (2022), 106917, arXiv:2004.07588.
H. Rohrbach: On Atiyah-Segal completion for T-equivariant Hermitian K-theory. Preprint, arXiv:2203.15518.
D. Rossi: Character triple conjecture for p-solvable groups. J. Algebra 595, 165-193, arXiv:2103.07312.
D. Rossi, B. Sambale: Restrictions of characters in p-solvable groups. J. Algebra 587, 130-141, arXiv:2106.04818.
L. Ruhstorfer: On the Bonnafé-Dat-Rouquier Morita equivalence. J. Algebra 558, 660-676, arXiv:1812.07354.
• Niamh Farrell, Lucas Ruhstorfer: Fake Galois actions. J. Algebra Appl. 20, No. 08 (2021), doi:10.1142/S0219498821501334.
• J. Byszewski, G. Cornelissen, D. Tijsma: Automata and finite order elements in the Nottingham group. J. Algebra 602, 484-554, arXiv:2008.04971.
Y. Wang: Cohomology of the structure sheaf of Deligne—Lusztig varieties for GLn. Preprint, arXiv:2208.02569.
•S. Anscombe, V. Karemaker, Z. Kısakürek V. Mehmeti, M. Pagano, and L. Paladino: A survey of local-global methods for Hilbert's tenth problem(accepted for publication in Women in Numbers Europe 4, Association for Women in Mathematics Series, Springer). Preprint, arXiv:2309.14987

Articles arising from Collaborations within the GRK (2+ authors):

M. Bender, N. Perrin: Singularities of closures of B-conjugacy classes of nilpotent elements of height 2. Transform. Groups 24, 741-768., arXiv:1412.5654.
J. Bergqvist, T. Dang, S. Schröer: Sign involutions on para-abelian varieties. Preprint, arXiv:2301.03314.
D. Bradley-Williams, I. Halupczok: Spherically complete models of Hensel minimal valued fields. Preprint, arXiv:2109.08619.
D. Bradley-Williams, I. Halupczok: Riso-stratifications and a tree invariant. Preprint, arXiv:2206.03438.
P. Cubides Kovacsics, I. Halupczok: Arc-wise analytic t-stratifications. Preprint, arXiv:2106.11289.
D. Echtler, H. Kammeyer: Bounded cohomology is not a profinite invariant. Preprint, arXiv:2305.18904.
A. Fanelli, L. Gruson, N. Perrin: Rational curves on V5 and rational simple connectedness. Preprint, arXiv:1901.06930.
A. Fanelli, S. Schröer: The maximal unipotent finite quotient, unusual torsion in Fano threefolds and exceptional Enriques surfaces. Épijournal Geom. Algébrique 4 (2020), Article Nr. 11.
A. Fanelli, S. Schröer: Del Pezzo surfaces and Mori fiber spaces in positive characteristic. Trans. Amer. Math. Soc. 373 (2020), no. 3, 1775–1843, arXiv:1802.08436.
I. de las Heras, B. Klopsch: A pro-p group with full normal Hausdorff spectra. Math. Nachr. 295 (2022), 89-102, arXiv:2004.02846.
C. Hilario, S. Schröer: Generalizations of quasielliptic curves. Preprint, arXiv:2303.12324.
J. Hornbostel, D. Park: Real topological Hochschild homology of schemes. To appear in J. Inst. Math. Jussieu, arXiv:2209.12796.
J. Hornbostel, M. Wendt: Chow-Witt rings of classifying spaces for symplectic and special linear groups. J. of Topology 12 (2019), 915-965.
J. Hornbostel, M. Wendt, H. Xie, M. Zibrowius: The real cycle class map. Ann. K-Theory 6 (2021), 239-317.
J. Hornbostel, H. Xie, M. Zibrowius: Chow-Witt rings of split quadrics. Motivic homotopy theory and refined enumerative geometry, Contemp. Math. vol. 745 (2020), 123-161.
• S. R. Costenoble, T. Hudson, S. Tilson: The C2-equivariant cohomology of complex projective spaces. Adv. Math. 398, 108245, arXiv:1811.07355.
T. Hudson, T. Matsumura, N. Perrin: Stability of Bott-Samelson Classes in Algebraic Cobordism. In: Schubert Calculus and Its Applications in Combinatorics and Representation Theory. Springer, Singapore, arXiv:1907.06024.
H. Kammeyer, S. Kionke: On the profinite rigidity of lattices in higher rank Lie groups. Math. Proc. Cambridge Philos. Soc. (2022).
H. Kammeyer, S. Kionke: Adelic superrigidity and profinitely solitary lattices. Pac. J. Math. 313-1 (2021), 137-158.
H. Kammeyer, S. Kionke, J. Raimbault, R. Sauer: Profinite invariants of arithmetic groups. Forum Math. Sigma, Vol. 8, (2020), 1-22.
S. Kionke, B. Klopsch: Zeta functions associated to admissible representations of compact p-adic Lie groups. Trans. Amer. Math. Soc. 372 (2019), 7677-7733, arXiv:1812.02322.
B. Klopsch, L. Mendonça, J. M. Petschick: Free polynilpotent groups and the Magnus property. Preprint, arXiv:2208.13691.
B. Laurent, S. Schröer: Para-abelian varieties and Albanese maps. Preprint, arXiv:2101.10829.
S. Mathur, S. Schröer: The resolution property holds away from codimension three. To appear in Trans. Amer. Math. Soc., arXiv:2109.09623.
M. Reineke, T. Weist: Moduli spaces of point configurations and plane curve counts. Int. Math. Res. Not. IMRN 2021, no. 13, 10339–10372, arXiv:1803.07778.
K. Rülling, S. Schröer: Loops on schemes and the algebraic fundamental group. Preprint, arXiv:2109.11364.

Further articles of Postdoctoral Researchers:

• G. Bellamy, M. Boos: The (cyclic) enhanced nilpotent cone via quiver representations. Manuscripta Math. 161, Issue 3 (2020), arXiv:1609.04525.
M. Boos, M. Bulois: Parabolic Conjugation and Commuting Varieties. Trans. Groups 24 (2019), arXiv:1606.08840.
M. Boos: Multi-graded nilpotent tuples. Comm. Algebra 47 (2019), arXiv:1609.08593.
M. Boos, G. Cerulli Irelli, F. Esposito: Parabolic orbits of 2-nilpotent elements for classical groups. J. Lie Theory 29 (2019), arXiv:1802.06425.
M. Boos, H. Franzen: Weight Spaces and Attracting Sets for Torus Actions on Quiver Moduli. To appear in Bull. Lond. Math. Soc., arXiv:2002.12049.
M. Boos, G. Cerulli Irelli: Symmetric degenerations are not in general induced by type A degenerations. Rend. Mat. Appl. (7) 43, 133-149.
M. Boos, G. Cerulli Irelli: On degenerations and extensions of symplectic and orthogonal quiver representations. Preprint, arXiv:2106.08666.
P. Cubides Kovacsics, F.-V. Kulhmann, A. Rzepka: Valuation independence and vs-defectless extensions of valued fields. Journal of Algebra 555 (2020) 69–95.
P. Cubides Kovacsics, D. Haskell: Real closed valued fields with analytic structure. Proc. Edinb. Math. Soc. (2) 63 (2020), no. 1, 249–261.
P. Cubides Kovacsics, F. Delon: Definable functions in tame expansions of algebraically closed valued fields. Israel J. Math. 236 (2020), no. 2, 651–683.
P. Cubides Kovacsics, F. Delon: Definable completeness of P-minimal fields and applications. J. Math. Log. 22 (2022), 2250004, arXiv:2007.07521.
P. Cubides Kovacsics, M. Edmundo, J. Ye: Cohomology of algebraic varieties over non-archimedean fields. To appear in Forum Math. Sigma, arXiv:2005.11229.
P. Cubides Kovacsics, J. Ye: Tame pairs, Definable types and Pro-definability. Proc. Amer. Math. Soc. Ser. B 8 (2021), 173-188, arXiv:1905.11059.
P. Cubides Kovacsics, M. Hils, J. Ye: Beautiful pairs. Preprint, arXiv:2112.00651.
L. Di Gravina: A closure operator on the subgroup lattice of GL(n,q) and PGL(n,q) in relation to the zeros of the Möbius function. Preprint, arXiv:2212.05886.
• F. Dalla Volta, L. Di Gravina: Möbius function of the subgroup lattice of a finite group and Euler characteristic. Preprint, arXiv:2212.01917.
I. de las Heras, A. Thillaisundaram: A pro-2 group with full normal Hausdorff spectra. J. Group Theory 25, No. 5, 867-885 (2022), arXiv:2102.02117 .
I. de las Heras, A. Thillaisundaram: The finitely generated Hausdorff spectra of a family of pro-p groups. J. Algebra 606, 266-297 (2022), arXiv:2106.12972.
C. Hilario, K.-O. Stöhr: On regular but non-smooth integral curves. Preprint, arXiv:2211.16962.
T. Hudson, T. Ikeda, T. Matsumura, H. Naruse: Double Grothendieck Polynomials for Symplectic and Odd Orthogonal Grassmannians. J. Algebra 546 (2020), 294–314.
T. Hudson, T. Matsumura: Symplectic and odd orthogonal Pfaffian formulas for algebraic cobordism. Pacific J. Math. 302 (2019), 97–118.
T. Hudson, T. Matsumura: Segre classes and Damon-Kempf-Laksov formula in algebraic cobordism. Math. Ann. 374 (2019), 1439–1457.
T. Hudson, D. Peters: On the K-theoretic fundamental classes of Deligne-Lusztig varieties. J. Pure Appl. Algebra 224 (2020), no. 8, 106335, 8 pp., arXiv:1904.08168.
R. Krishnamoorthy: Rank 2 local systems, Barsotti-Tate groups, and Shimura curves. Algebra and Number Theory 16, No. 2 (2022), 231-259.
R. Krishnamoorthy, A. Pál: Rank 2 local systems and abelian varieties II. Compositio Mathematica, 158:4 (2022), 868-892.
• P. Engel, R. Krishnamoorthy, D. Litt: The Manin-Mumford conjecture in genus 2 and rational curves on K3 surfaces. Preprint, arXiv:2208.08729.
R. Krishnamoorthy, J. Yang, K. Zuo: Constructing abelian varieties from rank 2 Galois representations. Preprint, arXiv:2208.01999.
B. Laurent: Almost homogeneous varieties of Albanese codimension one. Int. Math. Res. Not. IMRN 2022, 10, 7304-7331.
S. Mathur: Experiments on the Brauer map in high codimension. To appear in Algebra Number theory, arXiv:2002.12205.
S. Mathur: Extending vector bundles on curves. To appear in Math. Res. Lett., arXiv:2010.03221.
S. Mathur: The resolution property via Azumaya algebras. J. Reine Angew. Math. 774, 93-126, arXiv:1711.04871.
• N. Deshmukh, A. Hogadi, S. Mathur: Quasi-affineness and the 1-resolution property. To appear in Int. Math. Res. Not., arXiv:1809.05270.
• A. Javanpeykar, D. Loughran, S. Mathur: Good reduction and cyclic covers. Preprint, arXiv:2009.01831.
S .Novaković: Rationality of inner twisted flags of type A_n. Preprint, arXiv:2001.06330.
S. Novaković: Ulrich bundles on some twisted flags, To appear in Rocky Mountains Journal of Mathematics, arXiv:1808.06192.
S. Novaković: Ulrich bundles on Brauer-Severi varieties, To appear in Proceedings of the AMS, arXiv:1807.10919.
• F. Binda, D. Park, P.A. Østvær: Motives and homotopy theory in logarithmic geometry. C. R. Math. Acad. Sci. Paris, 360 (2022), 717–727.
D. Park: A1-homotopy theory of log schemes. Preprint, arXiv:2205.14750.
• F. Binda, T. Lundemo, D. Park, P.A. Østvær: A Hochschild-Kostant-Rosenberg theorem and residue sequences for logarithmic Hochschild homology. Preprint, arXiv:2209.14182.
• F. Binda, D. Park, P.A. Østvær: Logarithmic motivic homotopy theory. Preprint, arXiv:2303.02729.
D. Park: Log motivic Gysin isomorphisms. Preprint, arXiv:2303.12498.
F. Ren: Bloch's cycle complex and coherent dualizing complexes in positive characteristic. To appear in Trans. Amer. Math. Soc.
• G.A. Fernandez-Alcober, S. Gul and M. Vannacci: On the asymptotic behaviour of the number of Beauville and non-Beauville p-groups. Proc. LMS. 120 (2020), 220-241.
• G. Corob-Cook, M. Vannacci: Probabilistic finiteness properties of profinite groups. J. Algebra 574 (2021), 584-616, arXiv:1907.05063.
• C. Quadrelli, I. Snopche, M. Vannacci: On pro-p groups with quadratic cohomology. J. Algebra 612, 636-690 (2022), arXiv:1906.04789.
• H. Franzen, T. Weist: The Value of the Kac Polynomial at One. Quart. J. Math. 69, Issue 1, (2018), 13–32, arXiv:1608.03419.
• H. Franzen, T. Weist: Non-Schurian indecomposables via intersection theory. JPAA 224 (2020), Issue 5, arXiv:1508.04643.
• F. Jin, H. Xie: A Gersten complex on real schemes. Preprint, arXiv:2007.04625.
H. Xie: A transfer morphism for Hermitian K-theory of schemes with involution. J. Pure Appl. Algebra 224, 106215, 26 pp, arXiv:1809.03198.
L. Zimmermann: The torsion in the cohomology of wild elliptic fibers. Journal of Pure and Applied Algebra, Volume 225, Issue 3 (2021), arXiv:1909.10891.

Further articles of Senior Researchers (PIs and Professors):

• R. Cluckers, I. Halupczok: A p-adic variant of Kontsevich-Zagier integral operation rules and of Hrushovski-Kazhdan style motivic integration. Journal für die reine und angewandte Mathematik, 2021 (2021), 105-121, arXiv:2003.01500.
• R. Cluckers, I. Halupczok: Evaluation of motivic functions, non-nullity, and integrability in fibers. Preprint, arXiv:2004.09981.
• R. Cluckers, I. Halupczok, S. Rideau-Kikuchi: Hensel minimality I. Forum Math. Pi, 10 (2022), e11, arXiv:1909.13792.
• R. Cluckers, I. Halupczok, S. Rideau-Kikuchi, F. Vermeulen: Hensel minimality II: Mixed characteristic and a diophantine application. Preprint, arXiv:2104.09475.
• G. Comte, I. Halupczok: Motivic Vitushkin invariants. Preprint, arXiv:2206.15412.
J. Hornbostel: Some comments on motivic nilpotence (with an appendix by M. Zibrowius). Transactions of the AMS 370 (2018), 3001-3015.
J. Hornbostel: Smooth Schubert varieties and generalized Schubert polynomials in algebraic cobordism of Grassmannians (joint with N. Perrin). Pacific J. Math. 294 (2018), 401-422.
• D. Coulette, F. Déglise, J. Fasel, J. Hornbostel: Formal ternary laws and Buchstaber's 2-groups. Preprint, arXiv:2112.03646.
H. Kammeyer: On absolutely profinitely solitary lattices in higher rank Lie groups. To appear in Proc. Amer. Math. Soc.
H. Kammeyer: Introduction to Algebraic Topology. Birkhäuser Compact Textbooks in Mathematics (2022), xi, 172 pp.
H. Kammeyer, R. Spitler: Galois cohomology and profinitely solitary Chevalley groups. Preprint, arXiv:2301.11103.
• A. Garrido, B. Klopsch, O. G. Ocaña: Pro-p groups of positive rank gradient and Hausdorff dimension. J. London Math.Soc. 101 (2020), 1008-1040, arXiv:1901.03101.
• M. Berman, B. Klopsch, U. Onn: On pro-isomorphic zeta functions of D*-groups of even Hirsch length. Preprint, arXiv:1511.06360.
• E. Detomi, B. Klopsch, P. Shumyatsky: Strong conciseness in profinite groups, J. London Math. Soc. 102 (2020), 977-993, arXiv:1907.01344.
• J. Boschheidgen, B. Klopsch, A. Thillaisundaram: Generating pairs of projective special linear groups that fail to lift. Math. Nachr. 293 (2020), 1251-1258, arXiv:1908.05456.
• A. Fel'shtyn, B. Klopsch: Pólya-Carlson dichotomy for coincidence Reidemeister zeta functions via profinite comletions. Indag. Math. (N.S.) 33, 753-767, arXiv:2004.02846.
B. Klopsch, A. Thillaisundaram: A pro-p group with infinite normal Hausdorff spectra. Pac. J. Math. 303 (2019), 569-603, arXiv:1812.02322.
B. Klopsch, A. Thillaisundaram, A. Zugadi-Reizabal: Hausdorff dimensions in p-adic analytic groups. Israel J. Math. 231 (2019), 1-23, arXiv:1702.06789.
S. Orlik: The pro-étale cohomology of Drinfeld's upper half space. Doc. Math. 26 (2021), 1395–1421, arXiv:1908.10591.
S. Orlik: On some properties of the functors FGP from Lie algebra to locally analytic representations. Preprint, arXiv:1802.07514.
S. Orlik: Equivariant vector bundles on Drinfeld's halfspace over a finite field. Preprint, arXiv:2112.00687.
M. Reineke, B. Rhoades, V. Tewari: Zonotopal algebras, orbit harmonics, and Donaldson-Thomas invariants of symmetric quivers. Preprint, arXiv:2207.11861.
• A. Dönmez, M. Reineke: Moduli of representations of one-point extensions. Preprint, arXiv:2207.11139.
M. Reineke: Dimension expanders via quiver representations. Preprint, arXiv:2202.07334.
• V. Dotsenko, E. Feigin, M. Reineke: Koszul algebras and Donaldson-Thomas invariants. Lett. Math. Phys. 112 (2022), no. 5, Paper No. 106, arXiv:2111.07588.
• M. Konvalinka, M. Reineke, V. Tewari: Divisors on complete multigraphs and Donaldson-Thomas invariants of loop quivers. Preprint, arXiv:2111.07071.
• M. Armenta, T. Brüstle, S. Hassoun, M. Reineke: Double framed moduli spaces of quiver representations. Linear Algebra Appl. 650 (2022), 98–131, arXiv:2109.14589.
• S. Mozgovoy, M. Reineke: Donaldson-Thomas invariants for 3-Calabi-Yau varieties of dihedral quotient type. Q. J. Math. 73 (2022), no. 2, 759–776. Preprint, arXiv:2104.13251.
• G. Cerulli Irelli, X. Fang, E. Feigin, G. Fourier, M. Reineke: Linear degenerations of flag varieties: partial flags, defining equations, and group actions. Math. Z. 296 (2020), no. 1-2, 453-477. arXiv:1901.11020.
• X. Fang, M. Reineke: Supports for linear degenerations of flag varieties. Doc. Math. 26 (2021), 1981–2003, arXiv:1805.09797.
• G. Cerulli Irelli, F. Esposito, H. Franzen, M. Reineke: Cell decompositions and algebraicity of cohomology for quiver Grassmannians. Adv. Math. 379 (2021), 107544, arXiv:1804.07736.
• H. Franzen, M. Reineke, S. Sabatini: Fano quiver moduli. To appear in Canad. Math. Bull., arXiv:2001.10556.
• M. Bertozzi, M. Reineke: Momentum map images of representation spaces of quivers. J. Lie Theory 32 (2022), no. 3, 797–812, arXiv:2001.08071.
• X. Fang, G. Fourier, M. Reineke: Cones from quantum groups to tropical flag varieties. J. Algebraic Combin. 54 (2021), 815–835, arXiv:1911.11828.
• H. Franzen, M. Reineke: On the Cohomological Hall Algebra of the Kronecker Quiver. Representation theory and beyond, 213–225, Contemp. Math., 758, Amer. Math. Soc. (2020), arXiv:1904.09224.
• P. Kucharski, M. Reineke, M. Stosic, P. Sulkowski: Knots-quivers correspondence. Adv. Theor. Math. Phys. 23 (2019), no. 7, 1849-1902, arXiv:1707.04017.
• P. Kucharski, M. Reineke, M. Stosic, P. Sulkowski: BPS states, knots and quivers. Phys. Rev. D 96, 121902 (2017), arXiv:1707.02991.
• H. Franzen, M. Reineke: Cohomology Rings of Moduli of Point Configurations on the Projective Line. Proc. Amer. Math. Soc. 146 (2018), no. 6, 2327–2341, arXiv:1611.01092.
• H. Franzen, M. Reineke: Semi-Stable Chow-Hall Algebras of Quivers and Quantized Donaldson-Thomas Invariants. Algebra Number Theory 12 (2018), no. 5, 1001–1025, arXiv:1512.03748.
• S. Meinhardt, M. Reineke: Donaldson-Thomas invariants versus intersection cohomology of quiver moduli. J. Reine Angew. Math. 754 (2019), 143–178, arXiv:1411.4062.
M. Reineke: Wild Quantum dilogarithm identities. Preprint, arXiv:2302.12062.
• A. Pütz, M. Reineke: Desingularizations of Quiver Grassmannians for the Equioriented Cycle Quiver. Preprint, arXiv:2302.05384.
• F. Binda, K. Rülling, S. Saito: On the cohomology of reciprocity sheaves. Forum Math. Sigma, Vol. 10, E72 (2022), 1-111, arXiv:2010.03301.
K. Rülling, R. Sugiyama, T. Yamazaki: Tensor structures in the theory of modulus presheaves with transfers. Math. Z. 300 (2022), 929-977, arXiv:1911.05291.
K. Rülling, S. Saito: Cycle class maps for Chow groups of zero-cycles with modulus. Preprint, arXiv:2111.00214.
K. Rülling, S. Saito: Ramification theory of reciprocity sheaves, I, Zariski-Nagata purity. Preprint, arXiv:2111.01459.
K. Rülling, S. Saito: Ramification theory of reciprocity sheaves, II, Higher local symbols. Preprint, arXiv:2111.13373.
K. Rülling, S. Saito: Ramification theory of reciprocity sheaves, III, Abbes-Saito formula. Preprint, arXiv:2204.10637.
K. Rülling, S. Saito: Reciprocity sheaves and their ramification filtrations. J. Inst. Math. Jussieu 22(1) (2023), 71-144, arXiv:1812.08716.
• D. Lorenzini, S. Schröer: Discriminant groups of wild cyclic quotient singularities. To appear in Algebra Number Theory, arXiv:2101.08090.
• D. Rössler, S. Schröer: Moret-Bailly families and non-liftable schemes. Algebr. Geom. 9 (2022), 93-121, arXiv:2006.16775.
S. Schröer: There is no Enriques surface over the integers. Ann. of Math. 197 (2023), 1–63, arXiv:2004.07025.
• K. Oguiso, S. Schröer: Unirationality and geometric unirationality for hypersurfaces in positive characteristics. J. Inst. Math. Jussieu 21 (2022), 1831-1847.
S. Schröer: The Deligne-Illusie theorem and exceptional Enriques surfaces. Eur. J. Math. 7 (2021), 489-525.
S. Schröer: Elliptic curves over the rational numbers with semi-abelian reduction and two-division points. J. Number Theory 231 (2022), 80-101.
• S. Kondo, S. Schröer: Kummer surfaces associated with group schemes. Manuscripta Math. 166 (2021), 323-342.
S. Schröer: Enriques surfaces with normal K3-like coverings. J. Math. Soc. Japan. 73 (2021), 433-496.
S. Schröer: Rigidified torsor cocycles, hypercoverings and bundle gerbes. J. Aust. Math. Soc. 112 (2022), 115–144, arXiv:2005.12539.
• D. Lorenzini, S. Schröer: Moderately ramified actions in positive characteristic. Math. Z. 295 (2020), no. 3-4, 1095–1142.
S. Schröer: A higher-dimensional generalization of Mumford's rational pullback for Weil divisors. J. Singul. 19 (2019), 53-60, arXiv:1807.07297.
S. Schröer: Total separable closure and contractions. J. Algebra 525 (2019) 416–434.
S. Schröer: On flasque sheaves and flasque modules. Appl. Categ. Structures 26 (2018), no. 6, 1113–1122.
S. Schröer, Y. Takayama: On equivariant formal deformation theory. Rend. Circ. Mat. Palermo (2) 67 (2018), no. 3, 409–419.
S. Schröer: The p-radical closure of local noetherian rings. J. Commut. Algebra 12 (2020), no. 1, 135–151.
S. Schröer: Algebraic spaces that become schematic after ground field extension. Math. Nachr. 295 (2022), 1008-1012, arXiv:2109.05724.
S. Schröer, N. Tziolas: The structure of Frobenius kernels for automorphism group schemes. To appear in Algebra Number Theory, arXiv:2105.07860.
S. Schröer: Albanese maps for open algebraic spaces. Preprint, arXiv:2204.02613.
• M. Brion, S. Schröer: The inverse Galois problem for connected algebraic groups. Preprint, arXiv:2205.08117.
S. Schröer: The structure of regular genus-one curves over imperfect fields. Preprint, arXiv:2211.04073.
• G. Navarro, B. Späth and C. Vallejo: A reduction theorem for the Galois-McKay conjecture. Trans. Amer. Math. Soc. 373 (2020), no. 9, 6157–6183.
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