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1: 36.4 Bifurcation Sets
K = 1 , fold bifurcation set: … K = 3 , swallowtail bifurcation set: … Swallowtail self-intersection line: … Swallowtail cusp lines (ribs): …
§36.4(ii) Visualizations
2: 36.5 Stokes Sets
§36.5(ii) Cuspoids
K = 3 . Swallowtail
§36.5(iii) Umbilics
§36.5(iv) Visualizations
Red and blue numbers in each region correspond, respectively, to the numbers of real and complex critical points that contribute to the asymptotics of the canonical integral away from the bifurcation sets. …
3: Bibliography C
  • R. Chelluri, L. B. Richmond, and N. M. Temme (2000) Asymptotic estimates for generalized Stirling numbers. Analysis (Munich) 20 (1), pp. 1–13.
  • M. Colman, A. Cuyt, and J. Van Deun (2011) Validated computation of certain hypergeometric functions. ACM Trans. Math. Software 38 (2), pp. Art. 11, 20.
  • J. N. L. Connor, P. R. Curtis, and D. Farrelly (1983) A differential equation method for the numerical evaluation of the Airy, Pearcey and swallowtail canonical integrals and their derivatives. Molecular Phys. 48 (6), pp. 1305–1330.
  • J. N. L. Connor (1973) Evaluation of multidimensional canonical integrals in semiclassical collision theory. Molecular Phys. 26 (6), pp. 1371–1377.
  • M. D. Cooper, R. H. Jeppesen, and M. B. Johnson (1979) Coulomb effects in the Klein-Gordon equation for pions. Phys. Rev. C 20 (2), pp. 696–704.