| Publication | Date of Publication | Type |
|---|
| Differential Brauer monoids | 2023-04-26 | Paper |
| The Cyclic Vector Lemma | 2022-12-08 | Paper |
| Differential projective modules over differential rings, II | 2022-06-27 | Paper |
| The Complete Picard Vessiot Closure | 2022-03-01 | Paper |
| The differential Galois group of the maximal prounipotent extension is free | 2022-02-04 | Paper |
| Differential Brauer Monoids | 2020-09-09 | Paper |
| Differential projective modules over differential rings | 2019-08-07 | Paper |
| Undiluted Hocus-Pocus–A Book Review | 2016-06-15 | Paper |
| Differential étale extensions and differential modules over differential rings | 2015-12-11 | Paper |
| A Wealth of Numbers—A Book Review | 2015-10-14 | Paper |
| The Separable Galois Theory of Commutative Rings | 2013-07-26 | Paper |
| Base change for Picard–Vessiot closures | 2012-01-13 | Paper |
| Differential `Galois' extensions with new constants | 2010-05-26 | Paper |
| Picard-Vessiot extensions with specified Galois group | 2009-11-12 | Paper |
| Differential central simple algebras and Picard–Vessiot representations | 2008-06-17 | Paper |
| On deformations of crossed products. | 2007-04-26 | Paper |
| Generic rings for Picard-Vessiot extensions and generic differential equations | 2007-03-27 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4663641 | 2005-04-04 | Paper |
| The Picard–Vessiot closure in differential Galois theory | 2003-09-09 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3152679 | 2003-03-16 | Paper |
| The proalgebraic completion of rigid groups. | 2003-03-11 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3153355 | 2002-12-08 | Paper |
| Provarieties and observable subgroups of pro-affine algebraic groups | 2002-09-26 | Paper |
| https://portal.mardi4nfdi.de/entity/Q2704357 | 2002-02-04 | Paper |
| https://portal.mardi4nfdi.de/entity/Q2709330 | 2001-04-09 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4939303 | 2001-01-22 | Paper |
| The Picard-Vessiot antiderivative closure | 2001-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4370132 | 2000-06-20 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4227240 | 2000-03-16 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4702207 | 1999-11-24 | Paper |
| Lower bounds for dimensions of representation varieties | 1998-09-10 | Paper |
| A note on the Galois correspondence for commutative rings | 1997-03-25 | Paper |
| Small infinite dimensional modules for algebraic groups | 1997-01-09 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4871270 | 1996-07-20 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4308258 | 1996-05-28 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4321755 | 1995-01-25 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4312000 | 1994-12-04 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4312015 | 1994-12-04 | Paper |
| Every G-Module is a Submodule of a Direct Sum of Cyclics | 1993-03-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3031094 | 1989-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3031148 | 1989-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3475499 | 1989-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3484980 | 1989-01-01 | Paper |
| Local structure of representation varieties | 1988-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3828180 | 1988-01-01 | Paper |
| Relation modules of prounipotent groups | 1987-01-01 | Paper |
| Equivariant completions of rings with reductive group action | 1987-01-01 | Paper |
| Cohomology of rings with algebraic group action | 1986-01-01 | Paper |
| Coordinate rings of prounipotent groups | 1985-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3223793 | 1985-01-01 | Paper |
| Cohomology, Poincare Series, and Group Algebras of Unipotent Groups | 1985-01-01 | Paper |
| Varieties of representations of finitely generated groups | 1985-01-01 | Paper |
| On the imprimitivity theorem for algebraic groups | 1984-01-01 | Paper |
| Free prounipotent groups | 1983-01-01 | Paper |
| Cohomology of unipotent and prounipotent groups | 1982-01-01 | Paper |
| Analytic representations of polycyclic groups | 1982-01-01 | Paper |
| Unipotent and prounipotent groups: cohomology and presentations | 1982-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3952325 | 1982-01-01 | Paper |
| Lie algebras with the same modules | 1981-01-01 | Paper |
| Picard groups of rings of invariants | 1980-01-01 | Paper |
| Analytic subgroups of affine algebraic groups. II | 1980-01-01 | Paper |
| Moduli for Analytic Left Algebraic Groups | 1980-01-01 | Paper |
| Dimension in rings with solvable algebraic group action. | 1980-01-01 | Paper |
| Representative Functions on Simply Connected Solvable Groups | 1980-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3048939 | 1979-01-01 | Paper |
| Separated G a -Actions | 1979-01-01 | Paper |
| Separately Algebraic Group Laws | 1978-01-01 | Paper |
| Brauer Groups of Linear Algebraic Groups with Characters | 1978-01-01 | Paper |
| Analytic Left Algebraic Groups | 1978-01-01 | Paper |
| Quasi-Affine Surfaces with G a -Actions | 1978-01-01 | Paper |
| Factorality in quotients of linear \(G_m\)-actions | 1977-01-01 | Paper |
| Analytic subgroups of affine algebraic groups | 1977-01-01 | Paper |
| Finite Generation of Class Groups of Rings of Invariants | 1977-01-01 | Paper |
| Analytic Left Algebraic Groups | 1977-01-01 | Paper |
| Proper \(G_a\)-actions | 1976-01-01 | Paper |
| Projective Extensions of Banach Algebras | 1976-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4103653 | 1976-01-01 | Paper |
| Fundamental, Picard, and Class Groups of Rings of Invariants | 1976-01-01 | Paper |
| Covering Spaces of Algebraic Groups | 1976-01-01 | Paper |
| \(K_2\) of von Neumann regular rings | 1975-01-01 | Paper |
| Left algebraic groups | 1975-01-01 | Paper |
| The universal group cover of a pro-affine algebraic group | 1975-01-01 | Paper |
| Fundamental groups of products | 1975-01-01 | Paper |
| The Picard Sequence of a Fibration | 1975-01-01 | Paper |
| Ultrafunctor | 1975-01-01 | Paper |
| Algebraically separable extensions of Banach algebras | 1974-01-01 | Paper |
| Principal homogeneous spaces and Galois extensions | 1974-01-01 | Paper |
| The Picard invariant of a principal homogeneous space | 1974-01-01 | Paper |
| Invariant subrings of separable algebras | 1974-01-01 | Paper |
| Trigonometric Identities | 1974-01-01 | Paper |
| Erratum: K-Theory of Commutative Regular Rings | 1974-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4771346 | 1974-01-01 | Paper |
| Correction to "The Separable Closure of Some Commutative Rings" | 1974-01-01 | Paper |
| K-Theory of Commutative Regular Rings | 1973-01-01 | Paper |
| A Van Kampen Theorem for Separable Algebras | 1973-01-01 | Paper |
| Abelian extensions of rings of positive characteristic | 1972-01-01 | Paper |
| A separably closed ring with nonzero torsion Pic | 1972-01-01 | Paper |
| Finite Group Schemes Over Fields | 1972-01-01 | Paper |
| The Separable Closure of Some Commutative Rings | 1972-01-01 | Paper |
| Pierce's representation and separable algebras | 1971-01-01 | Paper |
| Galois groupoids | 1971-01-01 | Paper |
| Locally Galois algebras | 1970-01-01 | Paper |
| Commutative Algebras of Hochschild Dimension One | 1970-01-01 | Paper |
