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| View Original: | Isospectral drums.svg (3x1) | |||
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| Keywords: Isospectral drums.svg Two drums with these shapes have the same harmonics See w Hearing the shape of a drum for details Le spectre du laplacien est le même pour ces deux domaines plans en English Wikipedia Jitse Niesen This picture is produced by the following XFig file FIG 3 2 Produced by xfig version 3 2 5-alpha5 Landscape Center Metric A4 100 00 Single -2 1200 2 2 1 2 1 0 7 50 -1 -1 3 000 0 0 -1 0 0 2 450 1800 450 0 2 1 2 1 0 7 50 -1 -1 3 000 0 0 -1 0 0 2 900 0 900 1800 2 1 2 1 0 7 50 -1 -1 3 000 0 0 -1 0 0 2 1350 1800 1350 0 2 1 2 1 0 7 50 -1 -1 3 000 0 0 -1 0 0 2 1800 0 1800 1800 2 1 0 1 0 7 50 -1 -1 0 000 0 0 -1 0 0 2 225 1800 2025 1800 2 1 0 1 0 7 50 -1 -1 0 000 0 0 -1 0 0 2 225 1800 225 0 2 1 2 1 0 7 50 -1 -1 3 000 0 0 -1 0 0 2 225 225 2025 225 2 1 2 1 0 7 50 -1 -1 3 000 0 0 -1 0 0 2 225 675 2025 675 2 1 2 1 0 7 50 -1 -1 3 000 0 0 -1 0 0 2 225 1125 2025 1125 2 1 2 1 0 7 50 -1 -1 3 000 0 0 -1 0 0 2 225 1575 2025 1575 2 3 0 4 15 -1 49 -1 -1 0 000 0 0 -1 0 0 9 900 225 450 675 900 1125 1350 1125 1350 1575 1800 1125 1800 675 900 675 900 225 2 3 0 0 -1 3 51 -1 20 0 000 0 0 -1 0 0 9 900 225 450 675 900 1125 1350 1125 1350 1575 1800 1125 1800 675 900 675 900 225 2 1 2 1 0 7 50 -1 -1 3 000 0 0 -1 0 0 2 2700 1800 2700 0 2 1 2 1 0 7 50 -1 -1 3 000 0 0 -1 0 0 2 3150 0 3150 1800 2 1 2 1 0 7 50 -1 -1 3 000 0 0 -1 0 0 2 3600 1800 3600 0 2 1 2 1 0 7 50 -1 -1 3 000 0 0 -1 0 0 2 4050 0 4050 1800 2 1 0 1 0 7 50 -1 -1 0 000 0 0 -1 0 0 2 2475 1800 4275 1800 2 1 0 1 0 7 50 -1 -1 0 000 0 0 -1 0 0 2 2475 1800 2475 0 2 1 2 1 0 7 50 -1 -1 3 000 0 0 -1 0 0 2 2475 225 4275 225 2 1 2 1 0 7 50 -1 -1 3 000 0 0 -1 0 0 2 2475 675 4275 675 2 1 2 1 0 7 50 -1 -1 3 000 0 0 -1 0 0 2 2475 1125 4275 1125 2 1 2 1 0 7 50 -1 -1 3 000 0 0 -1 0 0 2 2475 1575 4275 1575 2 3 0 4 15 -1 49 -1 -1 0 000 0 0 -1 0 0 9 3150 225 2700 225 2700 675 3600 1575 3600 1125 4050 1125 3600 675 3150 675 3150 225 2 3 0 0 -1 3 51 -1 20 0 000 0 0 -1 0 0 9 3150 225 2700 225 2700 675 3600 1575 3600 1125 4050 1125 3600 675 3150 675 3150 225 4 1 0 50 -1 0 12 0 0000 4 135 105 450 2025 0\001 4 1 0 50 -1 0 12 0 0000 4 150 105 900 2025 1\001 4 1 0 50 -1 0 12 0 0000 4 135 105 1350 2025 2\001 4 1 0 50 -1 0 12 0 0000 4 150 105 1800 2025 3\001 4 2 0 50 -1 0 12 0 0000 4 135 105 180 1620 0\001 4 2 0 50 -1 0 12 0 0000 4 150 105 180 1170 1\001 4 2 0 50 -1 0 12 0 0000 4 135 105 180 720 2\001 4 2 0 50 -1 0 12 0 0000 4 150 105 180 270 3\001 4 1 0 50 -1 0 12 0 0000 4 135 105 2700 2025 0\001 4 1 0 50 -1 0 12 0 0000 4 150 105 3150 2025 1\001 4 1 0 50 -1 0 12 0 0000 4 135 105 3600 2025 2\001 4 1 0 50 -1 0 12 0 0000 4 150 105 4050 2025 3\001 4 2 0 50 -1 0 12 0 0000 4 135 105 2430 1620 0\001 4 2 0 50 -1 0 12 0 0000 4 150 105 2430 1170 1\001 4 2 0 50 -1 0 12 0 0000 4 135 105 2430 720 2\001 4 2 0 50 -1 0 12 0 0000 4 150 105 2430 270 3\001 Exported to SVG by Keenan Pepper Functional analysis Drums Linear algebra SVG mathematics | ||||
