Publications
Journal articles
M. Fadera, C. M. Postlethwaite and P. Ashwin, Network Attractors and Nonlinear Dynamics of Neural Computation, to appear in Current Opinion in Neurobiology, 2023.
D. Groothuizen Dijkema and C. M. Postlethwaite, Travelling waves and heteroclinic networks in models of spatially-extended cyclic competition, Nonlinearity, 36, 6546, 2023.
V. Jeong and C. Postlethwaite, Effect of noise on residence times of a heteroclinic cycle, Dynamical Systems, an International Journal, 2022.
C.M. Postlethwaite and R. Sturman, Stability of heteroclinic cycles in ring graphs, Chaos, 32, 063104, 2022.
C.M. Postlethwaite and A.M. Rucklidge, Stability of cycling behaviour near a heteroclinic network model of Rock-Paper-Scissors-Lizard-Spock. Nonlinearity, 35, 1702, 2022.
P. Ashwin and C. Postlethwaite, Excitable networks for finite state computation with continuous time recurrent neural networks. Biological Cybernetics, 115(4), 2021.
C. Hasan, H. Osinga, C. Postlethwaite and A. Rucklidge, Numerical continuation of spiral waves in heteroclinic networks of cyclic dominance. IMA Journal of Applied Mathematics, 86, 1141-1163, 2021.
C. Hasan, H. Osinga, C. Postlethwaite and A. Rucklidge, Spatiotemporal stability of periodic travelling waves in a heteroclinic-cycle model, Nonlinearity, 34, 5576-5598, 2021.
J. Creaser, P. Ashwin, C. Postlethwaite, and J. Britz. Noisy network attractor models for transitions between EEG microstates. J. Math. Neurosc. 11, 1, 2021.
A. Ceni, P. Ashwin, L. Livi and C. Postlethwaite, The echo index and multistability in input-driven recurrent neural networks, Physica D: Nonlinear Phenomena, 412, 2020.
P. Gandhi, M. Golubitsky, C. M. Postlethwaite, I. Stewart and Y. Wang. Bifurcations on Fully Inhomogenous Networks. SIAM J. Appl. Dyn. Syst., 19(1), 366–411, 2020.
M.D. Egbert, V. Jeong and C.M. Postlethwaite, Where computation and dynamics meet: heteroclinic network-based controllers in evolutionary robotic. IEEE Transactions on Neural Networks and Learning Systems, 2019.
M. Egbert, A. Keane, C. Postlethwaite and N. Wong, Can signal delay be functional? Including delay in evolved robot controllers. Artificial Life, 25:4, 2019, 315-333.
C.M. Postlethwaite and A.M. Rucklidge, A trio of heteroclinic bifurcations arising from a model of spatially-extended Rock-Paper-Scissors. Nonlinearity, 32(4), 2019, 1375-1407.
P. Ashwin and C.M. Postlethwaite, Sensitive Finite-State Computations Using a Distributed Network with a Noisy Network Attractor, IEEE Transactions on Neural Networks and Learning Systems, 99, 2018, 1-12.
A. Keane, B. Krauskopf and C.M. Postlethwaite, Climate models with delay differential equations, Chaos, 27(11), 2017, 114309.
C.M. Postlethwaite and A.M. Rucklidge, Spirals and heteroclinic cycles in a spatially extended Rock-Paper-Scissors model of cyclic dominance. EPL. 117(4) 2017, 48006.
P. Ashwin and C.M. Postlethwaite, Quantifying noisy attractors: From heteroclinic to excitable networks. SIAM Journal on Applied Dynamical Systems. 15(5) 2016, 1989-2016.
A. Keane, B. Krauskopf and C.M. Postlethwaite, Investigating irregular behavior in a model for the El Nino Southern Oscillation with positive and negative delayed feedback. SIAM Journal on Applied Dynamical Systems. 15(3) 2016, 1656-1689.
R.M. Turner, M.M. Walker and C.M. Postlethwaite, Literal grid map models for animal navigation: Assumptions and predictions. Journal of Theoretical Biology. 404 2016, 169-181.
P. Ashwin and C.M. Postlethwaite, Designing heteroclinic and excitable networks in phase space using two populations of coupled cells. Journal of Nonlinear Science. 26(2) 2016, 345-364.
A. Keane, B. Krauskopf and C.M. Postlethwaite, Delayed feedback versus seasonal forcing: resonance phenomena in an El Niño Southern Oscillation model. SIAM Journal on Applied Dynamical Systems 14(3) 2015, 1229-1257.
A.S. Purewal, C.M. Postlethwaite and B. Krauskopf, A global bifurcation analysis of the subcritical Hopf normal form subject to Pyragas time-delayed feedback control. SIAM Journal on Applied Dynamical Systems 13(4) 2014, 1879-1915.
A.S. Purewal, C.M. Postlethwaite and B. Krauskopf, Effect of delay mismatch in Pyragas feedback control. Physical Review E, 90, 2014, 052905.
C. M. Postlethwaite and M. Walker, A model for navigational errors in complex environmental fields. Journal of Theoretical Biology, 363, 2014, 134-144.
P. Ashwin and C.M. Postlethwaite, On designing heteroclinic networks from graphs. Physica D, 265, 2013, 26-39.
Claire M. Postlethwaite and Todd Dennis, Effects of temporal resolution on an inferential model of animal movement. PLoS One, 8(5), 2013 e57640.
Claire M. Postlethwaite, G.Brown and M.Silber, Feedback control of unstable periodic orbits in equivariant Hopf bifurcations. Philosophical Transactions of the Royal Society A. 371, 2013.
C.M.Postlethwaite, P.Brown and T.E.Dennis, A new multi-scale measure for analysing animal tracking data. Journal of Theoretical Biology, 317, 2013, 175-185.
Vivien Kirk, Claire M. Postlethwaite and Alastair M. Rucklidge, Resonance in heteroclinic networks. SIADS 11(4), 2012, 1360-1401.
M. Golubitsky and C. M. Postlethwaite, Feed-forward networks, center manifolds, and forcing. Discrete and Continuous Dynamical Systems, Series A, 32(8), 2012, 2913-2935.
G. Brown, C. M. Postlethwaite and M. Silber, Time-delayed feedback control of unstable periodic orbits near a subcritical Hopf bifurcation. Physica D, 240, 2011, 859-871.
C. M. Postlethwaite and M. Walker, A geometric model for initial orientation errors in pigeon navigation. Journal of Theoretical Biology, 269, 2011, 273-279.
Claire M. Postlethwaite, A new mechanism for stability loss from a heteroclinic cycle. Dynamical Systems: An International Journal, 25(3), 2010, 305-322.
V. Kirk, E. Lane, C. M. Postlethwaite, A. M. Rucklidge, and M. Silber, A mechanism for switching near a heteroclinic network. Dynamical Systems: An International Journal, 25(3), 2010, 323-349.
Claire M. Postlethwaite and J.H.P. Dawes, Resonance bifurcations from robust homoclinic cycles. Nonlinearity 23, 2010, 621-642.
Claire M. Postlethwaite, Tiffany M. Psemeneki, Jangir Selimkhanov, Mary Silber and Malcolm A. MacIver, Optimal movement in the prey strikes of weakly electric fish: A case study of the interplay of body plan and movement capability. Roy. Soc. Interface, 6(34), 2009, 417-433.
C. M. Postlethwaite, Stabilization of long-period periodic orbits using time-delayed feedback control. SIADS, 8, 2009, 21-39.
Claire M. Postlethwaite and Mary Silber, Stabilizing unstable periodic orbits in the Lorenz equations using time-delayed feedback control. Phys. Rev. E, 76, 2007, 056214. http://arxiv.org
Claire M. Postlethwaite and Mary Silber, Spatial and temporal feedback of traveling wave solutions of the two-dimensional complex Ginzburg-Landau equation. Physica D, 236, 2007, 65-74. http://arxiv.org
C. M. Postlethwaite and J. H. P. Dawes, A codimension-two resonant bifurcation from a heteroclinic cycle with complex eigenvalues. Dynamical Systems: An International Journal, 21(3), 2006, 313-336. PDF (292KB)
C. M. Postlethwaite and J. H. P. Dawes, Regular and irregular cycling near a heteroclinic network. Nonlinearity, 18, 2005, 1477-1509.
J. H. P. Dawes, C. M. Postlethwaite and M. R. E. Proctor, Instabilities induced by a weak breaking of a strong spatial resonance. Physica D, 191, 2004, 1-30.
Book chapters
M. Golubitsky, C. Postlethwaite, L-J. Shiau and Y. Zhang, The feed-forward chain as a filter amplifier motif.
In: Coherent Behavior in Neuronal Networks. (K. Josic, M. Matias, R. Romo, and J. Rubin, eds.) Springer, 2009, 95-120.A.S. Purewal, B. Krauskopf and C.M. Postlethwaite, Global effects of time-delayed feedback control applied to the Lorenz system. In: Control of Self-Organizing Nonlinear Systems. (E. Schöll, S.H.L. Klapp and P. Hövel, eds.), Springer Series in Synergetics, Springer-Verlag, 2015.
Refereed conferences proceedings
Y. Kolezhitskiy, M. D. Egbert, Postlethwaite C., Stochastic Analysis of The Viability of a Protocell, accepted for oral presentation at IEEE SSCI 2022 and inclusion in conference proceedings, 2022.
M. Egbert, A. Keane, and C. Postlethwaite, Lag in Situated, Embodied and Dynamical Adaptive Systems. In: Advances in Artificial Life, Proceedings of the 14th European Conference on Artificial Life, ECAL, 2017.
J.E. Paterson, M.O.J. Thomas, C.M. Postlethwaite and S. Taylor, The internal disciplinarian: Who is in control? In: S. Brown, S. Larsen, K. Marrongelle, & M. Oehrtman (Eds.), Proceedings of the 14th Annual Conference on Research in Undergraduate Mathematics Education 2, 2011, 354-368. Portland, Oregon.