- connected sum
- мат.связная сумма
English-Russian scientific dictionary. 2008.
English-Russian scientific dictionary. 2008.
Connected sum — In mathematics, specifically in topology, the operation of connected sum is a geometric modification on manifolds. Its effect is to join two given manifolds together near a chosen point on each. This construction plays a key role in the… … Wikipedia
Connected dominating set — In graph theory, a connected dominated set and a maximum leaf spanning tree are two closely related structures defined on an undirected graph. Contents 1 Definitions 2 Complementarity 3 Algorithms 4 Applic … Wikipedia
Connected Load — The sum of the ratings of the electricity consuming apparatus connected to a generating system … Energy terms
Connected load — The sum of the continuous ratings or the capacities for a system, part of a system, or a customer s electric power consuming apparatus. U.S. Dept. of Energy, Energy Information Administration s Energy Glossary … Energy terms
Symplectic sum — In mathematics, specifically in symplectic geometry, the symplectic sum is a geometric modification on symplectic manifolds, which glues two given manifolds into a single new one. It is a symplectic version of connected summation along a… … Wikipedia
Clique-sum — A clique sum of two planar graphs and the Wagner graph, forming a K5 free graph. In graph theory, a branch of mathematics, a clique sum is a way of combining two graphs by gluing them together at a clique, analogous to the connected sum operation … Wikipedia
Band sum — In geometric topology, a band sum of two n dimensional knots K {1} and K {2} along an n+1 dimensional 1 handle h called a band is an n dimensional knot K such that:* There is an n+1 dimensional 1 handle h connected to (K {1},K {2}) embedded in… … Wikipedia
Gauss sum — In mathematics, a Gauss sum or Gaussian sum is a particular kind of finite sum of roots of unity, typically: G ( chi;, psi;) = Sigma; chi;( r ) psi;( r )where the sum is over elements r of some finite commutative ring R , psi;( r ) is a group… … Wikipedia
Character sum — In mathematics, a character sum is a sum of values of a Dirichlet character χ modulo N, taken over a given range of values of n. Such sums are basic in a number of questions, for example in the distribution of quadratic residues, and in… … Wikipedia
corpus cal|lo|sum — «kuh LOH suhm», plural corpora cal|losa. the transverse band of nerve fibers connecting the cerebral hemispheres in man and other mammals: »... the functions of the corpus callosum, that immense band of fibres, nearly 200 million in number, which … Useful english dictionary
Surface — This article discusses surfaces from the point of view of topology. For other uses, see Differential geometry of surfaces, algebraic surface, and Surface (disambiguation). An open surface with X , Y , and Z contours shown. In mathematics,… … Wikipedia