Retroreflecting Curves in Nonstandard Analysis
Vernadsky National Library of Ukraine
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Title |
Retroreflecting Curves in Nonstandard Analysis
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Creator |
Almeida, R.
Neves, V. Plakhov, A. |
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Description |
We present a direct construction of retroreflecting curves by means of Nonstandard Analysis. We construct non self-intersecting curves which are of class C¹, except for a hyper-finite set of values, such that the probability of a particle being reflected from the curve with the velocity opposite to the velocity of incidence, is infinitely close to 1. The constructed curves are of two kinds: a curve infinitely close to a straight line and a curve infinitely close to the boundary of a bounded convex set. We shall see that the latter curve is a solution of the problem: find the curve of maximum resistance in nitely close to a given curve.
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Date |
2016-09-30T06:15:53Z
2016-09-30T06:15:53Z 2009 |
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Type |
Article
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Identifier |
Retroreflecting Curves in Nonstandard Analysis / R. Almeida, V. Neves, A. Plakhov // Журнал математической физики, анализа, геометрии. — 2009. — Т. 5, № 1. — С. 12-24. — Бібліогр.: 7 назв. — англ.
1812-9471 http://dspace.nbuv.gov.ua/handle/123456789/106530 |
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Language |
en
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Relation |
Журнал математической физики, анализа, геометрии
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Publisher |
Фізико-технічний інститут низьких температур ім. Б.І. Вєркіна НАН України
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