permutation%20symmetry
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11—20 of 158 matching pages
11: Bibliography C
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Symmetry in c, d, n of Jacobian elliptic functions.
J. Math. Anal. Appl. 299 (1), pp. 242–253.
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Permutation symmetry for theta functions.
J. Math. Anal. Appl. 378 (1), pp. 42–48.
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Elliptic Integrals: Symmetry and Symbolic Integration.
In Tricomi’s Ideas and Contemporary Applied Mathematics
(Rome/Turin, 1997),
Atti dei Convegni Lincei, Vol. 147, pp. 161–181.
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Nonclassical Symmetry Reductions and Exact Solutions for Physically Significant Nonlinear Evolution Equations.
In Nonlinear and Chaotic Phenomena in Plasmas, Solids and Fluids
(Edmonton, AB, 1990), W. Rozmus and J. A. Tuszynski (Eds.),
pp. 72–79.
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Department of Computer Science, University of Victoria, Canada.
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12: 20.7 Identities
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►The symmetry, applicable also to §§20.7(iii) and 20.7(vii), is obtained by modifying traditional theta functions in the manner recommended by Carlson (2011) and used for further purposes by Fukushima (2012).
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►See Lawden (1989, pp. 19–20).
This reference also gives the eleven additional identities for the permutations of the four theta functions.
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20.7.34
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13: 34.3 Basic Properties: Symbol
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§34.3(ii) Symmetry
►Even permutations of columns of a symbol leave it unchanged; odd permutations of columns produce a phase factor , for example, … ►Equations (34.3.11) and (34.3.12) are called Regge symmetries. Additional symmetries are obtained by applying (34.3.8)–(34.3.10) to (34.3.11)) and (34.3.12). …14: 32.14 Combinatorics
15: 26.17 The Twelvefold Way
§26.17 The Twelvefold Way
…16: 19.16 Definitions
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►which is homogeneous and of degree
in the ’s, and unchanged when the same permutation is applied to both sets of subscripts .
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17: 20 Theta Functions
Chapter 20 Theta Functions
…18: 19.25 Relations to Other Functions
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►The transformations in §19.7(ii) result from the symmetry and homogeneity of functions on the right-hand sides of (19.25.5), (19.25.7), and (19.25.14).
…Thus the five permutations induce five transformations of Legendre’s integrals (and also of the Jacobian elliptic functions).
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►With and any permutation of the letters , define
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►In (19.25.38) and (19.25.39) , , is any permutation of the numbers .
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►( and are equivalent to the -function of 3 and variables, respectively, but lack full symmetry.)
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19: Bibliography N
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On an integral transform involving a class of Mathieu functions.
SIAM J. Math. Anal. 20 (6), pp. 1500–1513.
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Reduction and evaluation of elliptic integrals.
Math. Comp. 20 (94), pp. 223–231.
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Uniform asymptotic expansion for the incomplete beta function.
SIGMA Symmetry Integrability Geom. Methods Appl. 12, pp. 101, 5 pages.
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Symmetries in the fourth Painlevé equation and Okamoto polynomials.
Nagoya Math. J. 153, pp. 53–86.
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Painlevé Equations through Symmetry.
Translations of Mathematical Monographs, Vol. 223, American Mathematical Society, Providence, RI.
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20: Peter A. Clarkson
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►Clarkson has published numerous papers on integrable systems (primarily Painlevé equations), special functions, and symmetry methods for differential equations.
… Kruskal, he developed the “direct method” for determining symmetry solutions of partial differential equations in New similarity reductions of the Boussinesq equation (with M.
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