rectangular case
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7 matching pages ♦
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7 matching pages
1: 23.23 Tables
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►2 in Abramowitz and Stegun (1964) gives values of , , and to 7 or 8D in the rectangular and rhombic cases, normalized so that and (rectangular case), or and (rhombic case), for = 1.
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2: 20.1 Special Notation
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, | integers. |
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the nome, , . Since is not a single-valued function of , it is assumed that is known, even when is specified. Most applications concern the rectangular case , , so that and and are uniquely related. | |
for (resolving issues of choice of branch). | |
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3: 23.7 Quarter Periods
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►where and the square roots are real and positive when the lattice is rectangular; otherwise they are determined by continuity from the rectangular case.
4: 20.2 Definitions and Periodic Properties
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5: 23.20 Mathematical Applications
6: 23.5 Special Lattices
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►This happens in the cases treated in the following four subsections.
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§23.5(ii) Rectangular Lattice
… ►§23.5(iii) Lemniscatic Lattice
… ►§23.5(iv) Rhombic Lattice
… ►§23.5(v) Equianharmonic Lattice
…7: 4.15 Graphics
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►Lines parallel to the real axis in the -plane map onto ellipses in the -plane with foci at , and lines parallel to the imaginary axis in the -plane map onto rectangular hyperbolas confocal with the ellipses.
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►they can be obtained by translating the surfaces shown in Figures 4.15.8, 4.15.10, 4.15.12 by parallel to the -axis, and adjusting the phase coloring in the case of Figure 4.15.10.
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