Colin Christopher
Colin Christopher
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Limit cycles of differential equations
C Christopher, C Li
Springer Science & Business Media, 2007
Multiplicity of invariant algebraic curves in polynomial vector fields
C Christopher, J Llibre, JV Pereira
Pacific J. Math 229 (1), 63-117, 2007
Invariant algebraic curves and conditions for a centre
CJ Christopher
Proceedings of the Royal Society of Edinburgh Section A: Mathematics 124 (6 …, 1994
Integrability via invariant algebraic curves for planar polynomial differential systems
C Christopher, J Llibre
Annals of Differential Equations 16 (1), 5-19, 2000
Isochronous centers in planar polynomial systems
CJ Christopher, J Devlin
SIAM Journal on Mathematical Analysis 28 (1), 162-177, 1997
Normalizable, integrable, and linearizable saddle points for complex quadratic systems in
C Christopher, P Mardešić, C Rousseau
Journal of Dynamical and Control Systems 9 (3), 311-363, 2003
Polynomial systems: a lower bound for the Hilbert numbers
CJ Christopher, NG Lloyd
Proceedings of the Royal Society of London. Series A: Mathematical and …, 1995
Algebraic aspects of integrability for polynomial systems
C Christopher, J Llibre
Qualitative theory of dynamical systems 1, 71-95, 1999
Small-amplitude limit cycle bifurcations for Liénard systems with quadratic or cubic damping or restoring forces
C Christopher, S Lynch
Nonlinearity 12 (4), 1099, 1999
Liouvillian first integrals of second order polynomial differential equations
C Christopher
Southwest Texas State University, Department of Mathematics, 1999
Towards a new model of crack tip stress fields
CJ Christopher, MN James, EA Patterson, KF Tee
International Journal of Fracture 148, 361-371, 2007
Estimating limit cycle bifurcations from centers
C Christopher
Differential equations with symbolic computation, 23-35, 2005
Algorithmic derivation of centre conditions
JM Pearson, NG Lloyd, CJ Christopher
SIAM review 38 (4), 619-636, 1996
On the paper of Jin and Wang concerning the conditions for a centre in certain cubic systems
CJ Christopher, NG Lloyd
Bulletin of the London Mathematical Society 22 (1), 5-12, 1990
Darboux integrability and invariant algebraic curves for planar polynomial systems
C Christopher, J Llibre Saló, C Pantazi, X Zhang
Assessment of crack tip plastic zone size and shape and its influence on crack tip shielding
JM Vasco‐Olmo, MN James, CJ Christopher, EA Patterson, FA Díaz
Fatigue & Fracture of Engineering Materials & Structures 39 (8), 969-981, 2016
An algebraic approach to the classification of centers in polynomial Liénard systems
C Christopher
Journal of mathematical analysis and applications 229 (1), 319-329, 1999
Quadratic like cubic systems
NG Lloyd, CJ Christopher, J Devlin, JM Pearson, N Yasmin
Differential Equations Dynam. Systems 5 (3-4), 329-345, 1997
A quantitative evaluation of fatigue crack shielding forces using photoelasticity
CJ Christopher, MN James, EA Patterson, KF Tee
Engineering Fracture Mechanics 75 (14), 4190-4199, 2008
Limit cycles in highly non-linear differential equations
S Lynch, CJ Christopher
Journal of Sound and Vibration 224 (3), 505-517, 1999
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