of closed contour
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11—17 of 17 matching pages
11: 8.6 Integral Representations
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§8.6(ii) Contour Integrals
…12: 36.15 Methods of Computation
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►Close to the origin of parameter space, the series in §36.8 can be used.
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►Close to the bifurcation set but far from , the uniform asymptotic approximations of §36.12 can be used.
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§36.15(iii) Integration along Deformed Contour
►Direct numerical evaluation can be carried out along a contour that runs along the segment of the real -axis containing all real critical points of and is deformed outside this range so as to reach infinity along the asymptotic valleys of . … ►§36.15(iv) Integration along Finite Contour
…13: 2.4 Contour Integrals
§2.4 Contour Integrals
… ►is seen to converge absolutely at each limit, and be independent of . … ►The most successful results are obtained on moving the integration contour as far to the left as possible. … ►Let denote the path for the contour integral … ►and assigning an appropriate value to to modify the contour, the approximating integral is reducible to an Airy function or a Scorer function (§§9.2, 9.12). …14: 21.1 Special Notation
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positive integers. | |
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-dimensional vectors, with all elements in , unless stated otherwise. | |
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intersection index of and , two cycles lying on a closed surface. if and do not intersect. Otherwise gets an additive contribution from every intersection point. This contribution is if the basis of the tangent vectors of the and cycles (§21.7(i)) at the point of intersection is positively oriented; otherwise it is . | |
line integral of the differential over the cycle . |
15: 21.7 Riemann Surfaces
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►On this surface, we choose
cycles (that is, closed oriented curves, each with at most a finite number of singular points) , , , such that their intersection indices satisfy
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21.7.5
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21.7.6
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16: 11.5 Integral Representations
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