Gregor Kemper

Idiomas

Orientou

Produções bibliográficas

• KEMPER, GREGOR ; TRUNG, NGO VIET ; VAN ANH, NGUYEN THI . Toward a theory of monomial preorders. MATHEMATICS OF COMPUTATION (ONLINE) , v. 87, p. 2513-2537, 2018.

• KEMPER, GREGOR ; SEIDL, H. ; MANETH, S. . Equivalence of deterministic top-down tree-to-string transducers is decidable. JOURNAL OF THE ACM , v. 65, p. 21, 2018.

• KEMPER, GREGOR . Using extended Derksen ideals in computational invariant theory. JOURNAL OF SYMBOLIC COMPUTATION , v. 72, p. 161-181, 2016.

• KEMPER, GREGOR ; VIET TRUNG, NGO . Krull dimension and monomial orders. JOURNAL OF ALGEBRA , v. 399, p. 782-800, 2014.

• KEMPER, GREGOR ; KÖRDING, ELMAR ; MALLE, GUNTER ; MATZAT, B. HEINRICH ; VOGEL, DENIS ; WIESE, GABOR . A Database of Invariant Rings. Experimental Mathematics , v. 10, p. 537-542, 2012.

• KAMKE, TOBIAS ; KEMPER, GREGOR . Algorithmic Invariant Theory of Nonreductive Groups. Qualitative Theory of Dynamical Systems , v. 11, p. 79-110, 2012.

• BONNAFÉ, CÉDRIC ; KEMPER, GREGOR . Some complete intersection symplectic quotients in positive characteristic: Invariants of a vector and a covector. JOURNAL OF ALGEBRA , v. 335, p. 96-112, 2011.

• KEMPER, GREGOR . Separating invariants. JOURNAL OF SYMBOLIC COMPUTATION , v. 44, p. 1212-1222, 2009.

• DERKSEN, HARM ; KEMPER, GREGOR . Computing invariants of algebraic groups in arbitrary characteristic. ADVANCES IN MATHEMATICS , v. 217, p. 2089-2129, 2008.

• DRAISMA, JAN ; KEMPER, GREGOR ; WEHLAU, DAVID . Polarization of Separating Invariants. CANADIAN JOURNAL OF MATHEMATICS-JOURNAL CANADIEN DE MATHEMATIQUES , v. 60, p. 556-571, 2008.

• FLEISCHMANN, PETER ; KEMPER, GREGOR ; WOODCOCK, CHRIS . Homomorphisms, localizations and a new algorithm to construct invariant rings of finite groups. JOURNAL OF ALGEBRA , v. 309, p. 497-517, 2007.

• BOUTIN, MIREILLE ; KEMPER, GREGOR . WHICH POINT CONFIGURATIONS ARE DETERMINED BY THE DISTRIBUTION OF THEIR PAIRWISE DISTANCES?. INTERNATIONAL JOURNAL OF COMPUTATIONAL GEOMETRY AND APPLICATIONS , v. 17, p. 31-43, 2007.

• KEMPER, GREGOR . The Computation of Invariant Fields and a Constructive Version of a Theorem by Rosenlicht. TRANSFORMATION GROUPS , v. 12, p. 657-670, 2007.

• BRYANT, ROGER M. ; KEMPER, GREGOR . Global degree bounds and the transfer principle for invariants. JOURNAL OF ALGEBRA , v. 284, p. 80-90, 2005.

• FLEISCHMANN, PETER ; KEMPER, GREGOR ; SHANK, R. JAMES . Depth and Cohomological Connectivity in Modular Invariant Theory. TRANSACTIONS OF THE AMERICAN MATHEMATICAL SOCIETY , v. 357, p. 3605-3622, 2005.

• BOUTIN, MIREILLE ; Kemper, Gregor . On Reconstructing Configurations of Points in ?2 from a Joint Distribution of Invariants. APPLICABLE ALGEBRA IN ENGINEERING COMMUNICATION AND COMPUTING , v. 15, p. 361-391, 2005.

• BOUTIN, MIREILLE ; KEMPER, GREGOR . On reconstructing n-point configurations from the distribution of distances or areas. ADVANCES IN APPLIED MATHEMATICS , v. 32, p. 709-735, 2004.

• DERKSEN, H. ; KEMPER, GREGOR . On global degree bounds for invariants. CRM Proceedings & Lecture Notes , v. 35, p. 37-41, 2004.

• KEMPER, GREGOR . Computing invariants of reductive groups in positive characteristic. TRANSFORMATION GROUPS , v. 8, p. 159-176, 2003.

• GORDEEV, NIKOLAI ; KEMPER, GREGOR . On the branch locus of quotients by finite groups and the depth of the algebra of invariants. JOURNAL OF ALGEBRA , v. 268, p. 22-38, 2003.

• KEMPER, GREGOR . Loci in quotients by finite groups, pointwise stabilizers and the Buchsbaum property.. Journal für die reine und angewandte Mathematik (Crelles Journal) , v. 547, p. 69-96, 2002.

• Kemper, Gregor . The Calculation of Radical Ideals in Positive Characteristic. JOURNAL OF SYMBOLIC COMPUTATION , v. 34, p. 229-238, 2002.

• HUGHES, IAN ; KEMPER, GREGOR . Symmetric Powers of Modular Representations for Groups with a Sylow Subgroup of Prime Order. JOURNAL OF ALGEBRA , v. 241, p. 759-788, 2001.

• KEMPER, GREGOR . Generic polynomials are descent-generic. MANUSCRIPTA MATHEMATICA , v. 105, p. 139-141, 2001.

• KEMPER, GREGOR . The Depth of Invariant Rings and Cohomology. JOURNAL OF ALGEBRA , v. 245, p. 463-531, 2001.

• Kemper, Gregor ; LÜBECK, FRANK ; MAGAARD, KAY . MATRIX GENERATORS FOR THE REE GROUPS ( ). COMMUNICATIONS IN ALGEBRA , v. 29, p. 407-413, 2001.

• CAMPBELL, H. E. A. ; HUGHES, I. P. ; KEMPER, G. ; SHANK, R. J. ; WEHLAU, D. L. . Depth of modular invariant rings. TRANSFORMATION GROUPS , v. 5, p. 21-34, 2000.

• KEMPER, G. . A characterization of linearly reductive groups by their invariants. TRANSFORMATION GROUPS , v. 5, p. 85-92, 2000.

• KEMPER, GREGOR ; MATTIG, ELENA . Generic Polynomials with Few Parameters. JOURNAL OF SYMBOLIC COMPUTATION , v. 30, p. 843-857, 2000.

• HUGHES, IAN ; Kemper, Gregor . Symmetric powers of modular representations, hilbert series and degree bounds. COMMUNICATIONS IN ALGEBRA , v. 28, p. 2059-2088, 2000.

• KEMPER, G. . An Algorithm to Calculate Optimal Homogeneous Systems of Parameters. JOURNAL OF SYMBOLIC COMPUTATION , v. 27, p. 171-184, 1999.

• KEMPER, GREGOR . On the Cohen-Macaulay Property of Modular Invariant Rings. JOURNAL OF ALGEBRA , v. 215, p. 330-351, 1999.

• KEMPER, GREGOR ; MALLE, GUNTER . Invariant fields of finite irreducible reflection groups. Mathematische Annalen , v. 315, p. 569-586, 1999.

• KEMPER, G. . Lower degree bounds for modular invariants and a question of I. Hughes. TRANSFORMATION GROUPS , v. 3, p. 135-144, 1998.

• KEMPER, G. . The finite irreducible linear groups with polynomial ring of invariants. TRANSFORMATION GROUPS , v. 2, p. 57-89, 1997.

• KEMPER, GREGOR . A constructive approach to Noether's problem. MANUSCRIPTA MATHEMATICA , v. 90, p. 343-363, 1996.

• KEMPER, GREGOR . Calculating Invariant Rings of Finite Groups over Arbitrary Fields. JOURNAL OF SYMBOLIC COMPUTATION , v. 21, p. 351-366, 1996.

• DERKSEN, H. ; KEMPER, GREGOR . Computational invariant theory. 2. ed. Heidelberg: Springer, 2015. 366p .

• KEMPER, GREGOR . A course in commutative algebra. Graduate Texts in Mathematics, 256. 1. ed. Heidelberg: Springer, 2011. 246p .

• DERKSEN, H. ; KEMPER, GREGOR . Computational invariant theory. 1. ed. Berlin: Springer-Verlag, 2002. 268p .

• SEIDL, H. ; MANETH, S. ; KEMPER, GREGOR . Equivalence of deterministic top-down tree-to-string transducers is decidable. In: IEEE 56th Annual Symposium on Foundations of Computer Science (FOCS 2015), 2015, Los Alamitos, CA. IEEE 56th Annual Symposium on Foundations of Computer Science (FOCS 2015). Los Alamitos, CA: IEEE Computer Soc., 2015. p. 943-962.

• KEMPER, GREGOR . The Cohen-Macaulay property and depth in invariant theory. In: The 33rd Symposium on Commutative Algebra in Japan, 2012. Proceedings of the 33rd Symposium on Commutative Algebra in Japan, 2011. p. 53-63.

• KEMPER, GREGOR ; MALLE, G. . Invariant rings and fields of finite groups. In: Algorithmic Algebra and Number Theory, 1999, Heidelberg. Selected papers from the conference held at the University of Heidelberg. Berlin: Springer-Verlag, 1999.

• KEMPER, GREGOR . Hilbert Series and Degree Bounds in Invariant Theory. In: Algorithmic Algebra and Number Theory, 1999, Heidelberg. Selected papers from the conference held at the University of Heidelberg. Berlin: Springer-Verlag, 1997.

• KEMPER, GREGOR ; STEEL, A. . Some algorithms in invariant theory of finite groups. In: Computational methods for representations of groups and algebras, 1999, Essen. Progress in Mathematics. Basel: Birkhauser, 1999. v. 173. p. 267-285.

• KEMPER, GREGOR . Das Noethersche Problem und generische Polynome 1994 (Preprint 94-49, IWR, Heidelberg).

• KEMPER, GREGOR . The Invar Package for Calculating Rings of Invariants 1993 (Preprint 93-34, IWR, Heidelberg).

• KEMPER, GREGOR . An Algorithm to Determine Properties of Field Extensions Lying over a Ground Field 1993 (Preprint 93-58, IWR, Heidelberg).