Geoff Whittle

67 papers Journal 65Unranked 1
YearRankTypeTitle / Venue / Authors
2026 J jnl
Clonal Cores and Flexipaths in Matroids.
SIAM J. Discret. Math.
Nick Brettell, James G. Oxley, Charles Semple, Geoff Whittle
2025 J jnl
What is a $4$-Connected Matroid?
Electron. J. Comb.
Nick Brettell, Susan Jowett, James G. Oxley, Charles Semple, Geoff Whittle
2023 J jnl
Bounding Branch-Width.
Electron. J. Comb.
Susan Jowett, Jasmine Lulani Kaulamatoa, Geoff Whittle
2023 J jnl
Excluded minors are almost fragile II: Essential elements.
J. Comb. Theory B
Nick Brettell, James G. Oxley, Charles Semple, Geoff Whittle
2023 J jnl
The excluded minors for 2- and 3-regular matroids.
J. Comb. Theory B
Nick Brettell, James G. Oxley, Charles Semple, Geoff Whittle
2021 J jnl
Fractal classes of matroids.
Adv. Appl. Math.
Dillon Mayhew, Mike Newman, Geoff Whittle
2020 J jnl
Excluded minors are almost fragile.
J. Comb. Theory, Ser. B
Nick Brettell, Ben Clark, James G. Oxley, Charles Semple, Geoff Whittle
2020 J jnl
On Density-Critical Matroids.
Electron. J. Comb.
Rutger Campbell, Kevin Grace, James G. Oxley, Geoff Whittle
2019 J jnl
A Splitter Theorem for 3-Connected 2-Polymatroids.
Electron. J. Comb.
James G. Oxley, Charles Semple, Geoff Whittle
2019 J jnl
Matroids with many small circuits and cocircuits.
Adv. Appl. Math.
James G. Oxley, Simon Pfeil, Charles Semple, Geoff Whittle
2019 J jnl
On a Generalization of Spikes.
SIAM J. Discret. Math.
Nick Brettell, Rutger Campbell, Deborah Chun, Kevin Grace, Geoff Whittle
2018 J jnl
On Recognizing Frame and Lifted-Graphic Matroids.
J. Graph Theory
Rong Chen, Geoff Whittle
2017 J jnl
Excluding Kuratowski graphs and their duals from binary matroids.
J. Comb. Theory B
Dillon Mayhew, Gordon F. Royle, Geoff Whittle
2016 J jnl
A Wheels-and-Whirls Theorem for 3-Connected 2-Polymatroids.
SIAM J. Discret. Math.
James G. Oxley, Charles Semple, Geoff Whittle
2016 J jnl
Certifying non-representability of matroids over prime fields.
J. Comb. Theory B
Jim Geelen, Geoff Whittle
2016 J jnl
Connectivity functions and polymatroids.
Adv. Appl. Math.
Susan Jowett, Songbao Mo, Geoff Whittle
2016 J jnl
Determining a Binary Matroid from its Small Circuits.
Electron. J. Comb.
James G. Oxley, Charles Semple, Geoff Whittle
2016 J jnl
Tangles and the Mona Lisa.
CoRR
Reinhard Diestel, Geoff Whittle
2016 J jnl
The Structure of U
SIAM J. Discret. Math.
Ben Clark, Dillon Mayhew, Stefan H. M. van Zwam, Geoff Whittle
2014 J jnl
Intertwining Connectivity in Matroids.
SIAM J. Discret. Math.
Rong Chen, Geoff Whittle
2013 J jnl
Inequivalent representations of matroids over prime fields.
Adv. Appl. Math.
Jim Geelen, Geoff Whittle
2013 J jnl
On preserving matroid 3-connectivity relative to a fixed basis.
Eur. J. Comb.
Geoff Whittle, Alan Williams
2013 — ch.
Structure in minor-closed classes of matroids.
Surveys in Combinatorics
Jim Geelen, Bert Gerards, Geoff Whittle
2013 J jnl
Tangles, trees, and flowers.
J. Comb. Theory B
Ben Clark, Geoff Whittle
2012 J jnl
An upgraded Wheels-and-Whirls Theorem for 3-connected matroids.
J. Comb. Theory B
James G. Oxley, Charles Semple, Geoff Whittle
2012 J jnl
Capturing matroid elements in unavoidable 3-connected minors.
Eur. J. Comb.
Deborah Chun, James G. Oxley, Geoff Whittle
2012 J jnl
Stability, fragility, and Rotaʼs Conjecture.
J. Comb. Theory B
Dillon Mayhew, Geoff Whittle, Stefan H. M. van Zwam
2012 J jnl
The structure of graphs with a vital linkage of order 2.
J. Graph Theory
Dillon Mayhew, Geoff Whittle, Stefan H. M. van Zwam
2011 J jnl
An Obstacle to a Decomposition Theorem for Near-Regular Matroids.
SIAM J. Discret. Math.
Dillon Mayhew, Geoff Whittle, Stefan H. M. van Zwam
2011 J jnl
Exposing 3-separations in 3-connected matroids.
Adv. Appl. Math.
James G. Oxley, Charles Semple, Geoff Whittle
2011 J jnl
On the asymptotic proportion of connected matroids.
Eur. J. Comb.
Dillon Mayhew, Mike Newman, Dominic Welsh, Geoff Whittle
2011 J jnl
The excluded minors for the class of matroids that are binary or ternary.
Eur. J. Comb.
Dillon Mayhew, Bogdan Oporowski, James G. Oxley, Geoff Whittle
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 projective plane is a stabilizer.
J. Comb. Theory B
Jim Geelen, Geoff Whittle
2009 J jnl
Addendum to matroid tree-width.
Eur. J. Comb.
Petr Hlinený, Geoff Whittle
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 excluded minors for real-representability.
J. Comb. Theory B
Dillon Mayhew, Mike Newman, Geoff Whittle
2009 J jnl
Tangles, tree-decompositions and grids in matroids.
J. Comb. Theory B
Jim Geelen, Bert Gerards, Geoff Whittle
2008 J jnl
A chain theorem for matroids.
J. Comb. Theory B
James G. Oxley, Charles Semple, Geoff Whittle
2008 J jnl
Maintaining 3-connectivity relative to a fixed basis.
Adv. Appl. Math.
James G. Oxley, Charles Semple, Geoff Whittle
2008 J jnl
Wild triangles in 3-connected matroids.
J. Comb. Theory B
James G. Oxley, Charles Semple, Geoff Whittle
2007 J jnl
Excluding a planar graph from GF(q)-representable matroids.
J. Comb. Theory B
Jim Geelen, Bert Gerards, Geoff Whittle
2007 J jnl
The structure of the 3-separations of 3-connected matroids II.
Eur. J. Comb.
James G. Oxley, Charles Semple, Geoff Whittle
2006 J jnl
Matroid $T$-Connectivity.
SIAM J. Discret. Math.
Jim Geelen, Bert Gerards, Geoff Whittle
2006 J jnl
Matroid tree-width.
Eur. J. Comb.
Petr Hlinený, Geoff Whittle
2006 J jnl
Obstructions to branch-decomposition of matroids.
J. Comb. Theory B
James F. Geelen, Bert Gerards, Neil Robertson, Geoff Whittle
2006 J jnl
On Rota's conjecture and excluded minors containing large projective geometries.
J. Comb. Theory B
James F. Geelen, Bert Gerards, Geoff Whittle
2005 J jnl
Recent work in matroid representation theory.
Discret. Math.
Geoff Whittle
2004 J jnl
A short proof of non-GF(5)-representability of matroids.
J. Comb. Theory B
James F. Geelen, James G. Oxley, Dirk Vertigan, Geoff Whittle
2004 J jnl
Fork-decompositions of matroids.
Adv. Appl. Math.
Rhiannon Hall, James G. Oxley, Charles Semple, Geoff Whittle
2004 J jnl
Inequivalent representations of matroids having no U
J. Comb. Theory B
James F. Geelen, Dillon Mayhew, Geoff Whittle
2004 J jnl
The structure of the 3-separations of 3-connected matroids.
J. Comb. Theory B
James G. Oxley, Charles Semple, Geoff Whittle
2003 J jnl
On the excluded minors for the matroids of branch-width
J. Comb. Theory B
James F. Geelen, A. M. H. Gerards, Neil Robertson, Geoff Whittle
2002 J jnl
Branch-Width and Well-Quasi-Ordering in Matroids and Graphs.
J. Comb. Theory B
James F. Geelen, A. M. H. Gerards, Geoff Whittle
1999 J jnl
Stabilizers of Classes of Representable Matroids.
J. Comb. Theory B
Geoff Whittle
1999 J jnl
The Parametrized Complexity of Some Fundamental Problems in Coding Theory.
SIAM J. Comput.
Rodney G. Downey, Michael R. Fellows, Alexander Vardy, Geoff Whittle
1998 J jnl
On Maximum-Sized Near-Regular and
Graphs Comb.
James G. Oxley, Dirk L. Vertigan, Geoff Whittle
1996 J jnl
Inequivalent representations of ternary matroids.
Discret. Math.
Geoff Whittle
1994 J jnl
Oriented Matroids (A. Bjorner, M. Las Vergnas, B. Sturmfels, N. White, and G. Ziegler).
SIAM Rev.
Geoff Whittle
1993 J jnl
Recognizing Polymatroids Associated with Hypergraphs.
Comb. Probab. Comput.
Dirk Vertigan, Geoff Whittle
1993 J jnl
Some exluded-minor theorems for a class of polymatroids.
Comb.
James G. Oxley, Geoff Whittle
1992 J jnl
Connectivity of submodular functions.
Discret. Math.
James G. Oxley, Geoff Whittle
1992 J jnl
Duality in Polymatroids and Set Functions.
Comb. Probab. Comput.
Geoff Whittle
1991 J jnl
A Note on the Non-spanning Circuits of a Matroid.
Eur. J. Comb.
James G. Oxley, Geoff Whittle
1991 — conf
Tuttle invariants for 2-polymatroids.
Graph Structure Theory
James G. Oxley, Geoff Whittle
1989 J jnl
Dowling group geometries and the critical problem.
J. Comb. Theory B
Geoff Whittle
1987 J jnl
Modularity of tangential
J. Comb. Theory B
Geoff Whittle