- irregular singularity
- иррегулярная особая точка
English-russian dictionary of physics. 2013.
English-russian dictionary of physics. 2013.
Regular singular point — In mathematics, in the theory of ordinary differential equations in the complex plane , the points of are classified into ordinary points, at which the equation s coefficients are analytic functions, and singular points, at which some coefficient … Wikipedia
Confluent hypergeometric function — In mathematics, a confluent hypergeometric function is a solution of a confluent hypergeometric equation, which is a degenerate form of a hypergeometric differential equation where two of the three regular singularities merge into an irregular… … Wikipedia
Mathieu function — In mathematics, the Mathieu functions are certain special functions useful for treating a variety of problems in applied mathematics, including vibrating elliptical drumheads, quadrupoles mass filters and quadrupole ion traps for mass… … Wikipedia
Outline of astronomy — Mauna Kea in Hawaii is one of the world s premier observatory sites. Pictured is the W. M. Keck Observatory, an optical interferometer. The following outline is provided as an overview of and topical guide to astronomy: Astronomy – studies the… … Wikipedia
Isomonodromic deformation — In mathematics, the equations governing the isomonodromic deformation of meromorphic linear systems of ordinary differential equations are, in a fairly precise sense, the most fundamental exact nonlinear differential equations. As a result, their … Wikipedia
cosmos — /koz meuhs, mohs/, n., pl. cosmos, cosmoses for 2, 4. 1. the world or universe regarded as an orderly, harmonious system. 2. a complete, orderly, harmonious system. 3. order; harmony. 4. any composite plant of the genus Cosmos, of tropical… … Universalium
Unconformity — (Roget s Thesaurus) < N PARAG:Unconformity >N GRP: N 1 Sgm: N 1 nonconformity nonconformity &c. 82 Sgm: N 1 unconformity unconformity disconformity Sgm: N 1 unconventionality unconventionality informality abnormity abnormality anomaly … English dictionary for students
star — starless, adj. /stahr/, n., adj., v., starred, starring. n. 1. any of the heavenly bodies, except the moon, appearing as fixed luminous points in the sky at night. 2. Astron. any of the large, self luminous, heavenly bodies, as the sun, Polaris,… … Universalium
GEOGRAPHICAL SURVEY — Names The name Ereẓ Israel (the Land of Israel) designates the land which, according to the Bible was promised as an inheritance to the Israelite tribes. In the course of time it came to be regarded first by the Jews and then also by the… … Encyclopedia of Judaism
Mushroom cloud — created by smoke billows Ascending cloud from Redoubt Vol … Wikipedia
odd — / oddball [adj1] unusual, abnormal atypical, avant garde, bizarre, character, crazy, curious, deviant, different, eccentric, erratic, exceptional, extraordinary, fantastic, flaky*, freak*, freakish*, freaky*, funny, idiosyncratic, irregular,… … New thesaurus