Single-element extensions of matroids
From MaRDI portal
Publication:5516085
DOI10.6028/jres.069B.003zbMath0141.21701OpenAlexW2333364193MaRDI QIDQ5516085
Publication date: 1965
Published in: Journal of Research of the National Bureau of Standards Section B Mathematics and Mathematical Physics (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.6028/jres.069b.003
Related Items
On relative position in extensions of combinatorial geometries, Matrix representations of frame and lifted-graphic matroids correspond to gain functions, Enumeration of extensions of the cycle matroid of a complete graph, On the Steinitz exchange lemma, The Hadamard matroid and an anomaly in its single element extensions, The intersection ring of matroids, Weak Cuts of Combinatorial Geometries, On fixing elements in matroid minors, Semimodular Functions and Combinatorial Geometries, Lattice path matroids: the excluded minors, Syzygies on Tutte polynomials of freedom matroids, Non-Binary Matroids Having At Most Three Non-Binary Elements, Beyond abstract elementary classes: on the model theory of geometric lattices, Elementary strong maps and transversal geometries, Extensions and duality of finite geometric closure operators, On finding some new excluded minors for gammoids, Generalized laminar matroids, Matroid lifts and representability, Adjoints of matroids, Modifications of hyperplane arrangements, On the Ehrhart polynomial of Schubert matroids, Orientations of golden-mean matroids, Cobiased graphs: single-element extensions and elementary quotients of graphic matroids, Ideal hierarchical secret sharing and lattice path matroids, Extensions of line-closed combinatorial geometries, Valuative invariants for polymatroids, T-uniqueness of some families of \(k\)-chordal matroids, A note on the sticky matroid conjecture, The core of finite lattices, Supersolvable and modularly complemented matroid extensions, Matroid enumeration for incidence geometry, Unnamed Item, Extensions and presentations of transversal matroids, On chains of matroids in the weak order, A modular triple characterization of circuit signatures, Laminar matroids, Lattices related to extensions of presentations of transversal matroids, Matroids with nine elements, Lattice path matroids: structural properties, Polymatroid greedoids, Majors of geometric strong maps, The class of non-Desarguesian projective planes is Borel complete, Sticky matroids and Kantor's conjecture, Uniform binary geometries, Functors of the category of combinatorial geometries and strong maps, The Higgs factorization of a geometric strong map, Coxeter groups and abstract elementary classes: the right-angled case, The smallest rounded sets of binary matroids, On an excluded-minor class of matroids, n-alternation deficiency of geometric rank-functions, Weak maps and stabilizers of classes of matroids, The Tutte polynomial, Extending a combinatorial geometry by adding a unique line, Matroid Theory for Algebraic Geometers, A new matroid lift construction and an application to group-labeled graphs, Uniformität des Verbandes der Partitionen, A free subalgebra of the algebra of matroids, A Catalogue of Combinatorial Geometries, Sur la compatibilité des extensions ponctuelles d'un matroïde, Weak Maps of Combinatorial Geometries, Whitney numbers of matroid extensions and co-extensions, Extensions of combinatorial geometries by the addition of a unique line, A unique factorization theorem for matroids, Totally free expansions of matroids., On singleton 1-rounded sets of matroids, 2-Modular Matrices