Symplectic integration of PDEs using Clebsch variables
R.I. McLachlan, C. Offen, B.K. Tapley, Journal of Computational Dynamics 6 (2019) 111–130.
LibreCat: /record/19945
DOI: 10.3934/jcd.2019005

Bifurcation of solutions to Hamiltonian boundary value problems
R.I. McLachlan, C. Offen, Nonlinearity (2018) 2895–2927.
LibreCat: /record/19935
DOI: 10.1088/1361-6544/aab630

Symplectic integration of boundary value problems
R.I. McLachlan, C. Offen, Numerical Algorithms (2018) 1219–1233.
LibreCat: /record/19937
DOI: 10.1007/s11075-018-0599-7

Local intersections of Lagrangian manifolds correspond to catastrophe  theory
C. Offen, ArXiv:1811.10165 (n.d.).
LibreCat: /record/19940
arXiv: 1811.10165

Hamiltonian boundary value problems, conformal symplectic symmetries, and conjugate loci
R.I. McLachlan, C. Offen, New Zealand Journal of Mathematics 48 (2018) 83–99.
LibreCat: /record/19943
DOI: 10.53733/34 
arXiv: 1804.07479