In linear programming, a Hilbert basis for a convex cone C is an integer cone basis: minimal set of integer vectors such that every integer vector inâ€¦Â (More)

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2012

2012

- Peter A. LINNELL
- 2012

Let G be a discrete group, let H be a normal subgroup of G, and let U (G) denote the Hilbert space with Hilbert basis theâ€¦Â (More)

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2011

2011

We discuss, using the Hilbert basis method, how to efficiently construct a complete basis for D-flat directions in supersymmetricâ€¦Â (More)

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2008

2008

- Kurt W. Luoto
- J. Comb. Theory, Ser. A
- 2008

A new Z-basis for the space of quasisymmetric functions (QSym, for short) is presented. It is shown to have nonnegative structureâ€¦Â (More)

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2007

2007

We present a general approach to a module frame theory in Câˆ—algebras and Hilbert Câˆ—-modules. The investigations rely on the ideasâ€¦Â (More)

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2007

2007

For an integral polyhedral cone C = pos{a, . . . , a}, a âˆˆ Z, a subset B(C) âŠ‚ C âˆ© Z is called a minimal Hilbert basis of C iff (iâ€¦Â (More)

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1999

1999

- Robert T. Firla, GÃ¼nter M. Ziegler
- Discrete & Computational Geometry
- 1999

We present a hierarchy of covering properties of rational convex cones with respect to the unimodular subcones spanned by theâ€¦Â (More)

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1998

1998

- Michael Kalkbrener
- J. Symb. Comput.
- 1998

In this paper we investigate how algorithms for computing heights, radicals, unmixed and primary decompositions of ideals can beâ€¦Â (More)

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1998

1998

- D. Rumynin
- 1998

We study a class of algebra extensions which usually appear in the study of restricted Lie algebras or various quantum objects atâ€¦Â (More)

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1996

1996

- LoÃ¯c Pottier
- ISSAC
- 1996

We present in this paper an algorithm which is a natural extension in dimension n of the Euclidean algorithm computing theâ€¦Â (More)

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1995

1995

Let C be a real polyhedral cone, generated by the integer vectors x1; : : : ; xn. The set of points of this cone with integerâ€¦Â (More)

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