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On the number of circuit–cocircuit reversal classes of an oriented matroid

• Authors : Chi Ho Yuen; Emeric Gioan;

Subjects: 0102 computer and information sciences; 02 engineering and technology; [INFO.INFO-DM]Computer Science [cs]/Discrete Mathematics [cs.DM]

• Source: Discrete MathematicsDiscrete Mathematics, Elsevier, 2019, 342 (4), pp.1056-1059. ⟨10.1016/j.disc.2018.12.006⟩

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The Cohen–Macaulayness of the bounded complex of an affine oriented matroid

• Authors : Ryota Okazaki; Kohji Yanagawa

Subjects: Mathematics::Commutative Algebra; Polynomial ring; 010102 general mathematics

• Source: Journal of Combinatorial Theory, Series A. 157:1-27

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On the Holt–Klee property for oriented matroid programming

• Authors : Walter D. Morris

Subjects: Combinatorics; Linear function (calculus); Oriented matroid

• Source: European Journal of Combinatorics. 101:103460

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Checking oriented matroid isomorphism by means of canonical labeling

• Authors : Jürgen Bokowski; Ernesto Staffetti

Subjects: Discrete mathematics; Applied Mathematics; Weighted matroid

• Source: Discrete Applied Mathematics. 161:2269-2280

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Oriented matroid systems

• Authors : Arne Bang Huseby

Subjects: Reliability theory; Discrete mathematics; Network reliability

• Source: Discrete Applied Mathematics. 159(1):31-45

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On the chromatic number of an oriented matroid

• Authors : Robert Nickel; Winfried Hochstättler

Subjects: Nowhere zero flows; Discrete mathematics; Flow lattice

• Source: Journal of Combinatorial Theory, Series B. 98:698-706

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The odd–even invariant of an oriented matroid

• Authors : Jim Lawrence

Subjects: Discrete mathematics; Computer Science::Computer Science and Game Theory; Mathematics::Combinatorics

• Source: European Journal of Combinatorics. 27:806-813

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Axioms for maximal vectors of an oriented matroid; a combinatorial characterization of the regions determined by an arrangement of pseudohyperplanes

• Authors : Ilda P. F. da Silva

Subjects: Discrete mathematics; Representation theorem; Weighted matroid

• Source: European Journal of Combinatorics. 16(2):125-145

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A note on the fundamental group of the Salvetti complex determined by an oriented matroid

• Authors : António Guedes de Oliveira; Raul Cordovil

Subjects: Fundamental group; Complexification (Lie group); Structure (category theory)

• Source: European Journal of Combinatorics. 13(6):429-437

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The intersection of a matroid and an oriented matroid

• Authors : Holmsen, Andreas F.;

• Source: Advances in Mathematics ; volume 290, page 1-14 ; ISSN 0001-8708

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