P R Curtis

A method for the numerical evaluation of the oscillatory integrals associated with the cuspoid catastrophes: application to Pearcey's integral and its derivatives

J. N. L. Connor, P R Curtis · Journal of Physics A Mathematical and General · 1982 · 71 citations

Numerical Analysis, Method Of Fundamental Solution, Numerical Computation +14

A differential equation method for the numerical evaluation of the Airy, Pearcey and swallowtail canonical integrals and their derivatives

J. N. L. Connor, P R Curtis, David Farrelly · Molecular Physics · 1983 · 63 citations

Numerical Analysis, Engineering, Computational Mechanics +16

The uniform asymptotic swallowtail approximation: practical methods for oscillating integrals with four coalescing saddle points

J. N. L. Connor, P R Curtis, David Farrelly · Journal of Physics A Mathematical and General · 1984 · 43 citations

Numerical Analysis, Numerical Computation, Engineering +15

Differential equations for the cuspoid canonical integrals

J. N. L. Connor, P R Curtis · Journal of Mathematical Physics · 1984 · 18 citations

Numerical Analysis, Engineering, Resolvent Kernel +8

Theory of axially symmetric cusped focusing: numerical evaluation of a Bessoid integral by an adaptive contour algorithm

N. P. Kirk, J. N. L. Connor, P R Curtis et al. · Journal of Physics A Mathematical and General · 2000 · 17 citations

Numerical Analysis, Engineering, Microscopy +20