Willem A. de Graaf

32 papers B 3Journal 27Unranked 1
YearRankTypeTitle / Venue / Authors
2025 J jnl
Computing component groups of stabilizers of nilpotent orbit representatives.
J. Symb. Comput.
Emanuele Di Bella, Willem A. de Graaf
2025 J jnl
Non-Virtually Abelian Discontinuous Group Actions vs. Proper
Exp. Math.
Maciej Bochenski, Willem A. de Graaf, Piotr Jastrzebski, Aleksy Tralle
2024 J jnl
A computational approach to almost-inner derivations.
J. Symb. Comput.
Heiko Dietrich, Willem A. de Graaf
2021 J jnl
A constructive method for decomposing real representations.
J. Symb. Comput.
Sajid Ali, Hassan Azad, Indranil Biswas, Willem A. de Graaf
2021 J jnl
Computing the real Weyl group.
J. Symb. Comput.
Heiko Dietrich, Willem A. de Graaf
2019 J jnl
Integrality and arithmeticity of solvable linear groups.
CoRR
Willem A. de Graaf, A. S. Detinko, Dane L. Flannery
2018 J jnl
Classification of nilpotent associative algebras of small dimension.
Int. J. Algebra Comput.
Willem A. de Graaf
2015 J jnl
Integrality and arithmeticity of solvable linear groups.
J. Symb. Comput.
A. S. Detinko, Dane L. Flannery, Willem A. de Graaf
2015 — ch.
Orbit Closures of Linear Algebraic Groups.
Computer Algebra and Polynomials
Willem A. de Graaf
2014 — conf
A GAP Package for Computing with Real Semisimple Lie Algebras.
ICMS
Heiko Dietrich, Paolo Faccin, Willem A. de Graaf
2014 J jnl
Classifying semisimple orbits of η-groups.
Math. Comput.
Willem A. de Graaf, Francesco Oriente
2013 J jnl
Classification of Novikov algebras.
Appl. Algebra Eng. Commun. Comput.
Dietrich Burde, Willem A. de Graaf
2013 J jnl
Computing with real Lie algebras: Real forms, Cartan decompositions, and Cartan subalgebras.
J. Symb. Comput.
Heiko Dietrich, Paolo Faccin, Willem A. de Graaf
2011 J jnl
Computing representatives of nilpotent orbits of θ-groups.
J. Symb. Comput.
Willem A. de Graaf
2009 J jnl
Constructing algebraic groups from their Lie algebras.
J. Symb. Comput.
Willem A. de Graaf
2009 J jnl
Non-associative Gröbner bases, finitely-presented Lie rings and the Engel condition, II.
J. Symb. Comput.
Serena Cicalò, Willem A. de Graaf
2009 J jnl
Parametrizing Del Pezzo surfaces of degree 8 using Lie algebras.
J. Symb. Comput.
Willem A. de Graaf, Jana Pílniková, Josef Schicho
2008 J jnl
Computing with Nilpotent Orbits in Simple Lie Algebras of Exceptional Type.
LMS J. Comput. Math.
Willem A. de Graaf
2007 J jnl
Finding Integral Linear Dependencies of Algebraic Numbers and Algebraic Lie Algebras.
LMS J. Comput. Math.
Claus Fieker, Willem A. de Graaf
2007 B conf
Non-associative gröbner bases, finitely-presented lie rings and the engel condition.
ISSAC
Serena Cicalò, Willem A. de Graaf
2007 J jnl
Secant Dimensions of Minimal Orbits: Computations and Conjectures.
Exp. Math.
Karin Baur, Jan Draisma, Willem A. de Graaf
2005 J jnl
Classification of Solvable Lie Algebras.
Exp. Math.
Willem A. de Graaf
2003 J jnl
An Algorithm to Compute the Canonical Basis of an Irreducible Module Over a Quantized Enveloping Algebra.
LMS J. Comput. Math.
Willem A. de Graaf
2002 J jnl
Constructing Canonical Bases of Quantized Enveloping Algebras.
Exp. Math.
Willem A. de Graaf
2002 J jnl
Constructing Faithful Representations of Finitely-generated Torsion-free Nilpotent Groups.
J. Symb. Comput.
Willem A. de Graaf, Werner Nickel
2001 J jnl
Computing with Quantized Enveloping Algebras: PBW-Type Bases, Highest-Weight Modules and R-Matrices.
J. Symb. Comput.
Willem A. de Graaf
1999 B conf
Constructing Bases of Finitely Presented Lie Algebras Using Gröbner Bases in Free Algebras.
ISSAC
Willem A. de Graaf, J. Wisliceny
1997 J jnl
An Algorithm for the Decomposition of Semisimple Lie Algebras.
Theor. Comput. Sci.
Willem A. de Graaf
1997 J jnl
Computations in finite-dimensional Lie algebras.
Discret. Math. Theor. Comput. Sci.
Arjeh M. Cohen, Willem A. de Graaf, Lajos Rónyai
1997 J jnl
Computing Levi Decompositions in Lie algebras.
Appl. Algebra Eng. Commun. Comput.
Willem A. de Graaf, Gábor Ivanyos, A. Küronya, Lajos Rónyai
1997 B conf
Constructing Faithful Matrix Representations of Lie Algebras.
ISSAC
Willem A. de Graaf
1996 J jnl
Computing Cartan subalgebras of Lie algebras.
Appl. Algebra Eng. Commun. Comput.
Willem A. de Graaf, Gábor Ivanyos, Lajos Rónyai