# closed geodesic

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closed geodesic
Математика: замкнутая геодезическая

Универсальный англо-русский словарь. . 2011.

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• Closed geodesic — In differential geometry and dynamical systems, a closed geodesic on a Riemannian manifold M is the projection of a closed orbit of the geodesic flow on M. Contents 1 Examples 2 Definition 3 See also 4 …   Wikipedia

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• Glossary of Riemannian and metric geometry — This is a glossary of some terms used in Riemannian geometry and metric geometry mdash; it doesn t cover the terminology of differential topology. The following articles may also be useful. These either contain specialised vocabulary or provide… …   Wikipedia

• Shape of the Universe — Edge of the Universe redirects here. For the Bee Gees song, see Edge of the Universe (song). The local geometry of the universe is determined by whether Omega is less than, equal to or greater than 1. From top to bottom: a spherical universe, a… …   Wikipedia

• Selberg zeta function — The Selberg zeta function was introduced by Atle Selberg in the 1950s. It is analogous to the famous Riemann zeta function :zeta(s) = prod {pinmathbb{P frac{1}{1 p^{ s where mathbb{P} is the set of prime numbers. The Selberg zeta function uses… …   Wikipedia

• Systoles of surfaces — In mathematics, systolic inequalities for curves on surfaces were first studied by Charles Loewner in 1949 (unpublished; see remark at end of Pu s paper in 52). Given a closed surface, its systole, denoted sys, is defined to the least length of a …   Wikipedia

• Lazar Lyusternik — Lazar Aronovich Lyusternik ( ru. Лазарь Аронович Люстерник), also Lusternik, Lusternick, Ljusternik (born December 31, 1899 in Zduńska Wola, Russian Empire, died July 23, 1981 in Moscow) was a Russian mathematician. He is famous for his work in… …   Wikipedia

• Selberg trace formula — In mathematics, the Selberg trace formula is a central result, or area of research, in non commutative harmonic analysis. It provides an expression for the trace, in a sense suitably generalising that of the trace of a matrix, for suitable… …   Wikipedia

• Abram Ilyich Fet — ( ru. Абрам Ильич Фет) (born December 5, 1924 in Odessa died July 30, 2007 in Novosibirsk) was a Russian mathematician. He is known for his work in topology, unitary symmetries of elementary particles and the theory of elementary particles. Fet… …   Wikipedia

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