References
- BERRY , M. V. and UPSTILL , C. 1980 . Progress in Optics , Edited by: Wolf , E. Vol. XVIII , 257 – 346 . Amsterdam : North-Holland . and references therein
- NYE , J. F. and BERRY , M. V. 1974 . Proc. R. Soc. A , 336 : 165
- ARNOL'D , V. I. 1973 . Func. Anal. Appl. , 6 : 254
- ARNOL'D , V. I. 1973 . Func. Anal. Appl. , 7 : 230
- ARNOL'D , V. I. 1976 . Invent. Math. , 35 : 87
- CALLAHAN , J. 1982 . Proc. Lond. Math. Soc. , 45 : 227
- UPSTILL , C. 1979 . Proc. R. Soc. A , 365 : 95
- UPSTILL , C. 1979 . University of Bristol . Ph.D. Thesis
- BERRY , M. V. and UPSTILL , C. 1983 . Connected caustics from undulating wavefronts in preparation
- NYE , J. F. 1979 . Phil. Trans. R. Soc. A , 292 : 25
- NYE , J. F. 1983 . Caustics from horizontal water drops under gravity in preparation
- UPSTILL , C. 1983 . Unfoldings of X9 in catastrophe optics in preparation
- PEARCEY , T. 1946 . Phil. Mag. , 37 : 311
- HAJNAL , J. V. , TEMPLER , R. H. and UPSTILL , C. 1983 . in preparation
- BERRY , M. V. 1976 . Adv. Phys. , 25 : 1
- BERRY , M. V. , NYE , J. F. and WRIGHT , F. J. 1979 . Phil. Trans. R. Soc. A , 291 : 453
- DINGLE , R. B. 1973 . Asymptotic Expansions , London : Academic Press .
- EDWARDS , M. , WOOTTON , N. , ARNOT , N. and COLVILL , R. 1979 . PICPAC—the ULCC Picture Package , University of London Computer Centre .
- BERRY , M. V. and HAJNAL , J. H. 1983 . The shadows offloating objects and dissipating vortices . Optica Acta , 30 No. 1, (in the press). vortices, Optica Acta (in the press)
- WRIGHT , F. J. and UPSTILL , C. 1983 . The intensity at geometrical foci of simple diffraction catastrophes in preparation
- WRIGHT , F. J. and UPSTILL , C. 1983 . The intensity at geometrical foci of X9 diffraction catastrophes in preparation
- UPSTILL , C. and WRIGHT , F. J. 1983 . Subordination in diffraction catastrophes in preparation
- POSTON , T. and STEWART , I. 1978 . Catastrophe Theory and its Applications , London : Pitman .
- ABRAMOWITZ , M. and STEGUN , I. , eds. 1964 . Handbook of Mathematical Functions , New York : Dover .