Pregeometry, and in full combinatorial pregeometry, are essentially synonyms for "matroid". They were introduced by G.-C. Rota with the intention of… (More)

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2017

2017

- Ove Ahlman, Vera Koponen
- Math. Log. Q.
- 2017

We study nite l-colourable structures with an underlying pregeometry. The probability measure that is used corresponds to a… (More)

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2016

2016

- Ove Ahlman
- Ann. Pure Appl. Logic
- 2016

In this article we give a classi cation of the binary, simple, ω−categorical structures with SU−rank 1 and trivial pregeometry… (More)

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2008

2008

- Jonathan P Kirby
- 2008

I give an algebraic proof that the exponential algebraic closure operator in an exponential field is always a pregeometry, and… (More)

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2007

2007

- 2007

We prove, by a probabilistic argument, that a class of ω-categorical structures, on which algebraic closure defines a pregeometry… (More)

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2005

2005

- A. J. Wilkie
- 2005

Let F be a collection of holomorphic functions and let R(PR(F)) denote the reduct of the structure Ran to the ordered field… (More)

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2004

2004

- Phil Hanlon
- 2004

Let σ be a permutation of the set {1,2, — -, n} and let Π(N) denote the lattice of partitions of {1,2, •••,%}. There is an… (More)

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2000

2000

The aim of this paper is to set a foundation to separate geometric model theory from model theory. Our goal is to explore the… (More)

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1982

1982

We discuss the relation between the q-number approach to quantum mechanics suggested by Dirac and the notion of "pregeometry… (More)

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1979

1979

- Joseph P. S. Kung
- J. Comb. Theory, Ser. A
- 1979

The general concept of a finite Radon transform is due to Ethan Balker [Z]In this paper, we shall discuss some applications to… (More)

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Review

1977

Review

1977

- Hien Quang Nguyen
- Discrete Mathematics
- 1977

As in the case with most mathematical structures, an important question in the theory of combinatorial geometries is to develop… (More)

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