next up previous
Next: About this document ...

The Cambridge Cluster Database


Lowest minima located for the Thomson problem

on constant mean curvature surfaces

H. Kusumaatmaja and D.J. Wales

submitted (2012).


We study a family of catenoids with different values of the waist parameter c, and adjust the height parameter zm so that the radius of the catenoid at zm, c cosh(zm/c) = 1. {x, y, z} = {c cosh(v/c) cos(u), c cosh(v/c) sin(u), v}. See the above paper for more details.


$ N$ Catenoid Waist Radius Energy Point Group Voronoi Image xyz coordinates
200 0.4 310.1840282232 TBD 0.40.200.gif 0.40.200.xyz
200 0.5 298.9844521195 TBD 0.50.200.gif 0.50.200.xyz
200 0.525 297.3429974210 TBD 0.525.200.gif 0.525.200.xyz
200 0.55 296.5580640382 TBD 0.55.200.gif 0.55.200.xyz
200 0.575 296.8748662833 TBD 0.575.200.gif 0.575.200.xyz
200 0.6 298.3923892628 TBD 0.60.200.gif 0.60.200.xyz
200 0.7 314.8179205095 TBD 0.70.200.gif 0.70.200.xyz
200 0.8 365.9623745284 TBD 0.80.200.gif 0.80.200.xyz
250 0.4 589.6974548017 TBD 0.40.250.gif 0.40.250.xyz
250 0.5 569.2970178471 TBD 0.50.250.gif 0.50.250.xyz
250 0.525 566.6214502325 TBD 0.525.250.gif 0.525.250.xyz
250 0.55 565.2960344127 TBD 0.55.250.gif 0.55.250.xyz
250 0.575 565.8026826038 TBD 0.575.250.gif 0.575.250.xyz
250 0.6 568.2940115469 TBD 0.60.250.gif 0.60.250.xyz
250 0.7 598.3301087872 TBD 0.70.250.gif 0.70.250.xyz
250 0.8 690.0182235714 TBD 0.80.250.gif 0.80.250.xyz
300 0.4 978.1011161716 TBD 0.40.300.gif 0.40.300.xyz
300 0.5 945.1600518684 TBD 0.50.300.gif 0.50.300.xyz
300 0.525 940.8172375342 TBD 0.525.300.gif 0.525.300.xyz
300 0.55 939.0740287443 TBD 0.55.300.gif 0.55.300.xyz
300 0.575 940.0877599738 TBD 0.575.300.gif 0.575.300.xyz
300 0.6 944.2628706056 TBD 0.60.300.gif 0.60.300.xyz
300 0.7 992.4317820413 TBD 0.70.300.gif 0.70.300.xyz
300 0.8 1139.1159969727 TBD 0.80.300.gif 0.80.300.xyz
325 0.4 1215.6605216986 TBD 0.40.325.gif 0.40.325.xyz
325 0.5 1174.6234531945 TBD 0.50.325.gif 0.50.325.xyz
325 0.525 1170.5232332801 TBD 0.525.325.gif 0.525.325.xyz
325 0.55 1168.6776417526 TBD 0.55.325.gif 0.55.325.xyz
325 0.575 1169.0344760119 TBD 0.575.325.gif 0.575.325.xyz
325 0.6 1172.7712686720 TBD 0.60.325.gif 0.60.325.xyz
325 0.625 1180.8707291936 TBD 0.625.325.gif 0.625.325.xyz
325 0.65 1193.8416003371 TBD 0.65.325.gif 0.65.325.xyz
325 0.7 1232.3990624878 TBD 0.70.325.gif 0.70.325.xyz
325 0.8 1411.0813958049 TBD 0.80.325.gif 0.80.325.xyz
340 0.4 1372.2505964905 TBD 0.40.340.gif 0.40.340.xyz
340 0.5 1326.2064561462 TBD 0.50.340.gif 0.50.340.xyz
340 0.525 1321.0470761887 TBD 0.525.340.gif 0.525.340.xyz
340 0.55 1319.2455674904 TBD 0.55.340.gif 0.55.340.xyz
340 0.575 1320.9961624419 TBD 0.575.340.gif 0.575.340.xyz
340 0.6 1324.8948948968 TBD 0.60.340.gif 0.60.340.xyz
340 0.625 1333.1747377458 TBD 0.625.340.gif 0.625.340.xyz
340 0.7 1392.1467160449 TBD 0.70.340.gif 0.70.340.xyz
340 0.8 1591.5959377868 TBD 0.80.340.gif 0.80.340.xyz
350 0.4 1482.5142453843 TBD 0.40.350.gif 0.40.350.xyz
350 0.5 1433.5696499242 TBD 0.50.350.gif 0.50.350.xyz
350 0.525 1427.6816442941 TBD 0.525.350.gif 0.525.350.xyz
350 0.55 1425.3565655534 TBD 0.55.350.gif 0.55.350.xyz
350 0.575 1427.1543633480 TBD 0.575.350.gif 0.575.350.xyz
350 0.6 1432.6782438599 TBD 0.60.350.gif 0.60.350.xyz
350 0.625 1441.0756148463 TBD 0.625.350.gif 0.625.350.xyz
350 0.65 1455.2637289808 TBD 0.65.350.gif 0.65.350.xyz
350 0.7 1505.1815697812 TBD 0.70.350.gif 0.70.350.xyz
350 0.8 1719.6074294923 TBD 0.80.350.gif 0.80.350.xyz
360 0.4 1597.8502159301 TBD 0.40.360.gif 0.40.360.xyz
360 0.5 1545.4991827993 TBD 0.50.360.gif 0.50.360.xyz
360 0.525 1539.4580014841 TBD 0.525.360.gif 0.525.360.xyz
360 0.55 1536.5398952011 TBD 0.55.360.gif 0.55.360.xyz
360 0.575 1537.8536450551 TBD 0.575.360.gif 0.575.360.xyz
360 0.6 1544.2274166233 TBD 0.60.360.gif 0.60.360.xyz
360 0.625 1554.2635749919 TBD 0.625.360.gif 0.625.360.xyz
360 0.7 1620.8810253338 TBD 0.70.360.gif 0.70.360.xyz
360 0.8 1852.8202382723 TBD 0.80.360.gif 0.80.360.xyz
375 0.4 1780.3276763691 TBD 0.40.375.gif 0.40.375.xyz
375 0.5 1722.2476495635 TBD 0.50.375.gif 0.50.375.xyz
375 0.525 1715.7448966261 TBD 0.525.375.gif 0.525.375.xyz
375 0.55 1712.7108300767 TBD 0.55.375.gif 0.55.375.xyz
375 0.575 1713.5334743002 TBD 0.575.375.gif 0.575.375.xyz
375 0.6 1719.8507388565 TBD 0.60.375.gif 0.60.375.xyz
375 0.625 1732.0404992798 TBD 0.625.375.gif 0.625.375.xyz
375 0.65 1749.1326544803 TBD 0.65.375.gif 0.65.375.xyz
375 0.7 1804.4871267995 TBD 0.70.375.gif 0.70.375.xyz
375 0.8 2060.4375911209 TBD 0.80.375.gif 0.80.375.xyz
400 0.4 2108.8244109929 TBD 0.40.400.gif 0.40.400.xyz
400 0.5 2040.5781353982 TBD 0.50.400.gif 0.50.400.xyz
400 0.525 2032.8982276200 TBD 0.525.400.gif 0.525.400.xyz
400 0.55 2030.2903592698 TBD 0.55.400.gif 0.55.400.xyz
400 0.575 2032.1885031903 TBD 0.575.400.gif 0.575.400.xyz
400 0.6 2038.1631306315 TBD 0.60.400.gif 0.60.400.xyz
400 0.625 2051.0557983980 TBD 0.625.400.gif 0.625.400.xyz
400 0.7 2137.5514675269 TBD 0.70.400.gif 0.70.400.xyz
400 0.8 2435.2613990312 TBD 0.80.400.gif 0.80.400.xyz
450 0.4 2861.7886392029 TBD 0.40.450.gif 0.40.450.xyz
450 0.5 2771.1611059660 TBD 0.50.450.gif 0.50.450.xyz
450 0.525 2761.2981958223 TBD 0.525.450.gif 0.525.450.xyz
450 0.55 2757.0963312529 TBD 0.55.450.gif 0.55.450.xyz
450 0.575 2758.5735485158 TBD 0.575.450.gif 0.575.450.xyz
450 0.6 2767.6595291897 TBD 0.60.450.gif 0.60.450.xyz
450 0.7 2899.9808416481 TBD 0.70.450.gif 0.70.450.xyz
450 0.8 3298.4191791529 TBD 0.80.450.gif 0.80.450.xyz
500 0.4 3745.1871683800 TBD 0.40.500.gif 0.40.500.xyz
500 0.5 3628.8900201337 TBD 0.50.500.gif 0.50.500.xyz
500 0.525 3615.9331131675 TBD 0.525.500.gif 0.525.500.xyz
500 0.55 3609.7382782770 TBD 0.55.500.gif 0.55.500.xyz
500 0.575 3612.3707237274 TBD 0.575.500.gif 0.575.500.xyz
500 0.6 3625.7108031839 TBD 0.60.500.gif 0.60.500.xyz
500 0.7 3797.3088467369 TBD 0.70.500.gif 0.70.500.xyz
500 0.8 4303.1024464806 TBD 0.80.500.gif 0.80.500.xyz
550 0.4 4762.6309446034 TBD 0.40.550.gif 0.40.550.xyz
550 0.5 4616.7981295410 TBD 0.50.550.gif 0.50.550.xyz
550 0.525 4600.1780500792 TBD 0.525.550.gif 0.525.550.xyz
550 0.55 4593.3641571444 TBD 0.55.550.gif 0.55.550.xyz
550 0.575 4597.8720316505 TBD 0.575.550.gif 0.575.550.xyz
550 0.6 4612.1681607311 TBD 0.60.550.gif 0.60.550.xyz
550 0.7 4824.9876536970 TBD 0.70.550.gif 0.70.550.xyz
550 0.8 5463.5477761936 TBD 0.80.550.gif 0.80.550.xyz
600 0.4 5916.7537164376 TBD 0.40.600.gif 0.40.600.xyz
600 0.5 5738.1130727151 TBD 0.50.600.gif 0.50.600.xyz
600 0.525 5718.1547773799 TBD 0.525.600.gif 0.525.600.xyz
600 0.55 5709.9161373612 TBD 0.55.600.gif 0.55.600.xyz
600 0.575 5713.6553066387 TBD 0.575.600.gif 0.575.600.xyz
600 0.6 5731.6982124241 TBD 0.60.600.gif 0.60.600.xyz
600 0.7 5994.8063773555 TBD 0.70.600.gif 0.70.600.xyz
600 0.8 6773.5652411633 TBD 0.80.600.gif 0.80.600.xyz


In addition, we also study the arrangement of charges on unduloids. See the paper for our parameterizations of the unduloids.


$ N$ Unduloid [a, c] Energy Point Group Voronoi Image xyz coordinates
200 [0.50, 885.89] 169.8434357915 TBD U0.50.200.gif U0.50.200.xyz
200 [0.55, 55.99] 194.5944427479 TBD U0.55.200.gif U0.55.200.xyz
200 [0.60, 8.75] 245.4875647822 TBD U0.60.200.gif U0.60.200.xyz
200 [0.65, 3.38] 295.7423974997 TBD U0.65.200.gif U0.65.200.xyz
200 [0.70, 1.57] 337.2589134197 TBD U0.70.200.gif U0.70.200.xyz
200 [0.75, 0.75] 362.1259920218 TBD U0.75.200.gif U0.75.200.xyz
200 [0.4993, 0.775] 366.8859711826 TBD U0.775.200.gif U0.775.200.xyz
200 [0.311, 0.80] 365.4230038825 TBD U0.80.200.gif U0.80.200.xyz
200 [0.2345, 0.8125] 362.5749977393 TBD U0.8125.200.gif U0.8125.200.xyz
200 [0.1674, 0.825] 358.4004545605 TBD U0.825.200.gif U0.825.200.xyz
200 [0.1085, 0.8375] 352.5050273826 TBD U0.8375.200.gif U0.8375.200.xyz
200 [0.06, 0.85] 343.9854237477 TBD U0.85.200.gif U0.85.200.xyz
400 [0.50, 885.89] 1271.8640799533 TBD U0.50.400.gif U0.50.400.xyz
400 [0.55, 55.99] 1422.8910383377 TBD U0.55.400.gif U0.55.400.xyz
400 [0.60, 8.75] 1726.3997005679 TBD U0.60.400.gif U0.60.400.xyz
400 [0.65, 3.38] 2015.1559015921 TBD U0.65.400.gif U0.65.400.xyz
400 [0.70, 1.57] 2240.6729134395 TBD U0.70.400.gif U0.70.400.xyz
400 [0.75, 0.75] 2366.5731636666 TBD U0.75.400.gif U0.75.400.xyz
400 [0.311, 0.80] 2366.1792735346 TBD U0.80.400.gif U0.80.400.xyz
400 [0.06, 0.85] 2214.6385787794 TBD U0.85.400.gif U0.85.400.xyz
600 [0.50, 885.89] 3712.3503222968 TBD U0.50.600.gif U0.50.600.xyz
600 [0.55, 55.99] 4111.8992007510 TBD U0.55.600.gif U0.55.600.xyz
600 [0.60, 8.75] 4912.9418541828 TBD U0.60.600.gif U0.60.600.xyz
600 [0.65, 3.38] 5656.1536032285 TBD U0.65.600.gif U0.65.600.xyz
600 [0.70, 1.57] 6234.0347245611 TBD U0.70.600.gif U0.70.600.xyz
600 [0.75, 0.75] 6542.1715280859 TBD U0.75.600.gif U0.75.600.xyz
600 [0.311, 0.80] 6515.8794633966 TBD U0.80.600.gif U0.80.600.xyz
600 [0.06, 0.85] 6095.8807359193 TBD U0.85.600.gif U0.85.600.xyz




next up previous
Next: About this document ...
David Wales 2009-07-21