Jim Geelen

Publication Activity (10 Years)

Years Active: 2006-2023
Publications (10 Years): 24

Top Topics

Monadic Datalog

Independent Set

Top Venues

J. Comb. Theory, Ser. B

Adv. Appl. Math.

J. Graph Theory

Publications

Jim Geelen, O-joung Kwon, Rose McCarty, Paul Wollan
The Grid Theorem for vertex-minors. J. Comb. Theory, Ser. B 158 (Part) (2023)
Jim Geelen, Hao Sun
A proof of Rado's Theorem via principal extension. Adv. Appl. Math. 126 (2021)
Jim Geelen, Cynthia A. Rodríguez Villalobos
-paths in biased graphs. Adv. Appl. Math. 126 (2021)
Rutger Campbell, Jim Geelen
On the complex-representable excluded minors for real-representability. J. Comb. Theory, Ser. B 143 (2020)
Jim Geelen, Florian Hoersch
Matroid fragility and relaxations of circuit hyperplanes. J. Comb. Theory, Ser. B 142 (2020)
Jim Geelen, Edward Lee
Naji's characterization of circle graphs. J. Graph Theory 93 (1) (2020)
Sally Dong, Jim Geelen
Improved Bounds for Rota's Basis Conjecture. Comb. 39 (2) (2019)
Jim Geelen, Tony Huynh, R. Bruce Richter
Explicit bounds for graph minors. J. Comb. Theory, Ser. B 132 (2018)
Jim Geelen, Rohan Kapadia
Computing Girth and Cogirth in Perturbed Graphic Matroids. Comb. 38 (1) (2018)
Jim Geelen, Bert Gerards, Geoff Whittle
Quasi-graphic matroids. J. Graph Theory 87 (2) (2018)
Rong Chen, Jim Geelen
Infinitely many excluded minors for frame matroids and for lifted-graphic matroids. J. Comb. Theory, Ser. B 133 (2018)
Jim Geelen, Peter Nelson
The structure of matroids with a spanning clique or projective geometry. J. Comb. Theory, Ser. B 127 (2017)
Jim Geelen, Peter Nelson
Odd circuits in dense binary matroids. Comb. 37 (1) (2017)
Jim Geelen, Geoff Whittle
Certifying non-representability of matroids over prime fields. J. Comb. Theory, Ser. B 117 (2016)
Jim Geelen, Peter Nelson
The critical number of dense triangle-free binary matroids. J. Comb. Theory, Ser. B 116 (2016)
Shalev Ben-David, Jim Geelen
On Rota's Conjecture and nested separations in matroids. J. Comb. Theory, Ser. B 119 (2016)
Jim Geelen, Stefan H. M. van Zwam
Matroid 3-connectivity and branch width. J. Comb. Theory, Ser. B 112 (2015)
Jim Geelen, Peter Nelson
Matroids denser than a clique. J. Comb. Theory, Ser. B 114 (2015)
Jim Geelen, Rohan Kapadia
Computing girth and cogirth in perturbed graphic matroids. CoRR (2015)
Jim Geelen, Peter Nelson
-minor. Eur. J. Comb. 50 (2015)
Jim Geelen, Peter Nelson
An analogue of the Erdős-Stone theorem for finite geometries. Comb. 35 (2) (2015)
Jim Geelen, Peter Nelson
Projective geometries in exponentially dense matroids. I. J. Comb. Theory, Ser. B 113 (2015)
Jim Geelen, Rohan Kapadia
Representability of matroids with a large projective geometry minor. J. Comb. Theory, Ser. B 112 (2015)
Jim Geelen, Peter Nelson
A density Hales-Jewett theorem for matroids. J. Comb. Theory, Ser. B 112 (2015)
Jim Geelen
A geometric version of the Andrásfai-Erdős-Sós Theorem. Adv. Appl. Math. 59 (2014)
Jim Geelen, Peter Nelson
On minor-closed classes of matroids with exponential growth rate. Adv. Appl. Math. 50 (1) (2013)
Jim Geelen, Bert Gerards
Characterizing graphic matroids by a system of linear equations. J. Comb. Theory, Ser. B 103 (5) (2013)
Jim Geelen, Geoff Whittle
Inequivalent representations of matroids over prime fields. Adv. Appl. Math. 51 (1) (2013)
Jim Geelen
Small cocircuits in matroids. Eur. J. Comb. 32 (6) (2011)
Jim Geelen, Bert Gerards, Geoff Whittle
On inequivalent representations of matroids over non-prime fields. J. Comb. Theory, Ser. B 100 (6) (2010)
Jim Geelen, Peter Nelson
The number of points in a matroid with no n-point line as a minor. J. Comb. Theory, Ser. B 100 (6) (2010)
Jim Geelen, Geoff Whittle
The projective plane is a stabilizer. J. Comb. Theory, Ser. B 100 (2) (2010)
Jim Geelen, Bert Gerards
Excluding a group-labelled graph. J. Comb. Theory, Ser. B 99 (1) (2009)
Jim Geelen, Sang-il Oum
Circle graph obstructions under pivoting. J. Graph Theory 61 (1) (2009)
Jim Geelen, Bert Gerards, Bruce A. Reed, Paul D. Seymour, Adrian Vetta
On the odd-minor variant of Hadwiger's conjecture. J. Comb. Theory, Ser. B 99 (1) (2009)
Jim Geelen, Kasper Kabell
Projective geometries in dense matroids. J. Comb. Theory, Ser. B 99 (1) (2009)
Jim Geelen, Bert Gerards, Geoff Whittle
Tangles, tree-decompositions and grids in matroids. J. Comb. Theory, Ser. B 99 (4) (2009)
Jim Geelen, Joseph P. S. Kung, Geoff Whittle
Growth rates of minor-closed classes of matroids. J. Comb. Theory, Ser. B 99 (2) (2009)
Jim Geelen, Kasper Kabell
The Erdös-Pósa property for matroid circuits. J. Comb. Theory, Ser. B 99 (2) (2009)
Jim Geelen, Anjie Guo, David McKinnon
Straight line embeddings of cubic planar graphs with integer edge lengths. J. Graph Theory 58 (3) (2008)
Maria Chudnovsky, William H. Cunningham, Jim Geelen
-paths in group-labelled graphs. Comb. 28 (2) (2008)
Jim Geelen
Some open problems on excluding a uniform matroid. Adv. Appl. Math. 41 (4) (2008)
Jim Geelen, Xiangqian Zhou
Generating weakly 4-connected matroids. J. Comb. Theory, Ser. B 98 (3) (2008)
William H. Cunningham, Jim Geelen
On Integer Programming and the Branch-Width of the Constraint Matrix. IPCO (2007)
Jim Geelen, Kerri Webb
On Rota's Basis Conjecture. SIAM J. Discret. Math. 21 (3) (2007)
Jim Geelen, Bert Gerards, Geoff Whittle
Excluding a planar graph from GF(q)-representable matroids. J. Comb. Theory, Ser. B 97 (6) (2007)
Jim Geelen, Bert Gerards, Geoff Whittle
Matroid $T$-Connectivity. SIAM J. Discret. Math. 20 (3) (2006)
Jim Geelen, Xiangqian Zhou
A Splitter Theorem for Internally 4-Connected Binary Matroids. SIAM J. Discret. Math. 20 (3) (2006)
Jim Geelen, Peter J. Humphries
Rota's Basis Conjecture for Paving Matroids. SIAM J. Discret. Math. 20 (4) (2006)
Maria Chudnovsky, Jim Geelen, Bert Gerards, Luis A. Goddyn, Michael Lohman, Paul D. Seymour
Packing Non-Zero A-Paths In Group-Labelled Graphs. Comb. 26 (5) (2006)