Jim Geelen

53 papers B 1Journal 51
YearRankTypeTitle / Venue / Authors
2025 J jnl
A Sylvester-Gallai-Type Theorem for Complex-Representable Matroids.
Discret. Comput. Geom.
Jim Geelen, Matthew E. Kroeker
2025 J jnl
Average plane-size in complex-representable matroids.
Comb.
Rutger Campbell, Jim Geelen, Matthew E. Kroeker
2024 J jnl
Unavoidable Flats in Matroids Representable over Prime Fields.
Comb.
Jim Geelen, Matthew E. Kroeker
2023 J jnl
The Grid Theorem for vertex-minors.
J. Comb. Theory B
Jim Geelen, O-joung Kwon, Rose McCarty, Paul Wollan
2021 J jnl
A proof of Rado's Theorem via principal extension.
Adv. Appl. Math.
Jim Geelen, Hao Sun
2021 J jnl
Disjoint non-balanced
Adv. Appl. Math.
Jim Geelen, Cynthia A. Rodríguez Villalobos
2020 J jnl
Matroid fragility and relaxations of circuit hyperplanes.
J. Comb. Theory B
Jim Geelen, Florian Hoersch
2020 J jnl
Naji's characterization of circle graphs.
J. Graph Theory
Jim Geelen, Edward Lee
2020 J jnl
On the complex-representable excluded minors for real-representability.
J. Comb. Theory B
Rutger Campbell, Jim Geelen
2019 J jnl
Improved Bounds for Rota's Basis Conjecture.
Comb.
Sally Dong, Jim Geelen
2018 J jnl
Computing Girth and Cogirth in Perturbed Graphic Matroids.
Comb.
Jim Geelen, Rohan Kapadia
2018 J jnl
Explicit bounds for graph minors.
J. Comb. Theory B
Jim Geelen, Tony Huynh, R. Bruce Richter
2018 J jnl
Infinitely many excluded minors for frame matroids and for lifted-graphic matroids.
J. Comb. Theory B
Rong Chen, Jim Geelen
2017 J jnl
Odd circuits in dense binary matroids.
Comb.
Jim Geelen, Peter Nelson
2017 J jnl
The structure of matroids with a spanning clique or projective geometry.
J. Comb. Theory B
Jim Geelen, Peter Nelson
2016 J jnl
Certifying non-representability of matroids over prime fields.
J. Comb. Theory B
Jim Geelen, Geoff Whittle
2016 J jnl
On Rota's Conjecture and nested separations in matroids.
J. Comb. Theory B
Shalev Ben-David, Jim Geelen
2016 J jnl
The critical number of dense triangle-free binary matroids.
J. Comb. Theory B
Jim Geelen, Peter Nelson
2015 J jnl
A density Hales-Jewett theorem for matroids.
J. Comb. Theory B
Jim Geelen, Peter Nelson
2015 J jnl
An analogue of the Erdős-Stone theorem for finite geometries.
Comb.
Jim Geelen, Peter Nelson
2015 J jnl
Computing girth and cogirth in perturbed graphic matroids.
CoRR
Jim Geelen, Rohan Kapadia
2015 J jnl
Matroid 3-connectivity and branch width.
J. Comb. Theory B
Jim Geelen, Stefan H. M. van Zwam
2015 J jnl
Matroids denser than a clique.
J. Comb. Theory B
Jim Geelen, Peter Nelson
2015 J jnl
Projective geometries in exponentially dense matroids. I.
J. Comb. Theory B
Jim Geelen, Peter Nelson
2015 J jnl
Representability of matroids with a large projective geometry minor.
J. Comb. Theory B
Jim Geelen, Rohan Kapadia
2015 J jnl
The number of lines in a matroid with no
Eur. J. Comb.
Jim Geelen, Peter Nelson
2014 J jnl
A geometric version of the Andrásfai-Erdős-Sós Theorem.
Adv. Appl. Math.
Jim Geelen
2013 J jnl
Characterizing graphic matroids by a system of linear equations.
J. Comb. Theory B
Jim Geelen, Bert Gerards
2013 J jnl
Inequivalent representations of matroids over prime fields.
Adv. Appl. Math.
Jim Geelen, Geoff Whittle
2013 J jnl
On minor-closed classes of matroids with exponential growth rate.
Adv. Appl. Math.
Jim Geelen, Peter Nelson
2013 — ch.
Structure in minor-closed classes of matroids.
Surveys in Combinatorics
Jim Geelen, Bert Gerards, Geoff Whittle
2011 J jnl
Small cocircuits in matroids.
Eur. J. Comb.
Jim Geelen
2010 J jnl
On inequivalent representations of matroids over non-prime fields.
J. Comb. Theory B
Jim Geelen, Bert Gerards, Geoff Whittle
2010 J jnl
The number of points in a matroid with no n-point line as a minor.
J. Comb. Theory B
Jim Geelen, Peter Nelson
2010 J jnl
The projective plane is a stabilizer.
J. Comb. Theory B
Jim Geelen, Geoff Whittle
2009 J jnl
Circle graph obstructions under pivoting.
J. Graph Theory
Jim Geelen, Sang-il Oum
2009 J jnl
Excluding a group-labelled graph.
J. Comb. Theory B
Jim Geelen, Bert Gerards
2009 J jnl
Growth rates of minor-closed classes of matroids.
J. Comb. Theory B
Jim Geelen, Joseph P. S. Kung, Geoff Whittle
2009 J jnl
On the odd-minor variant of Hadwiger's conjecture.
J. Comb. Theory B
Jim Geelen, Bert Gerards, Bruce A. Reed, Paul D. Seymour, Adrian Vetta
2009 J jnl
Projective geometries in dense matroids.
J. Comb. Theory B
Jim Geelen, Kasper Kabell
2009 J jnl
Tangles, tree-decompositions and grids in matroids.
J. Comb. Theory B
Jim Geelen, Bert Gerards, Geoff Whittle
2009 J jnl
The Erdös-Pósa property for matroid circuits.
J. Comb. Theory B
Jim Geelen, Kasper Kabell
2008 J jnl
An algorithm for packing non-zero
Comb.
Maria Chudnovsky, William H. Cunningham, Jim Geelen
2008 J jnl
Generating weakly 4-connected matroids.
J. Comb. Theory B
Jim Geelen, Xiangqian Zhou
2008 J jnl
Some open problems on excluding a uniform matroid.
Adv. Appl. Math.
Jim Geelen
2008 J jnl
Straight line embeddings of cubic planar graphs with integer edge lengths.
J. Graph Theory
Jim Geelen, Anjie Guo, David McKinnon
2007 J jnl
Excluding a planar graph from GF(q)-representable matroids.
J. Comb. Theory B
Jim Geelen, Bert Gerards, Geoff Whittle
2007 B conf
On Integer Programming and the Branch-Width of the Constraint Matrix.
IPCO
William H. Cunningham, Jim Geelen
2007 J jnl
On Rota's Basis Conjecture.
SIAM J. Discret. Math.
Jim Geelen, Kerri Webb
2006 J jnl
A Splitter Theorem for Internally 4-Connected Binary Matroids.
SIAM J. Discret. Math.
Jim Geelen, Xiangqian Zhou
2006 J jnl
Matroid $T$-Connectivity.
SIAM J. Discret. Math.
Jim Geelen, Bert Gerards, Geoff Whittle
2006 J jnl
Packing Non-Zero A-Paths In Group-Labelled Graphs.
Comb.
Maria Chudnovsky, Jim Geelen, Bert Gerards, Luis A. Goddyn, Michael Lohman, Paul D. Seymour
2006 J jnl
Rota's Basis Conjecture for Paving Matroids.
SIAM J. Discret. Math.
Jim Geelen, Peter J. Humphries