- Lefschetz pencil
- Математика: пучок Лефшеца
Универсальный англо-русский словарь. Академик.ру. 2011.
Lefschetz pencil
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Lefschetz pencil — In mathematics, a Lefschetz pencil is a construction in algebraic geometry considered by Solomon Lefschetz, in order to analyse the algebraic topology of an algebraic variety V . A pencil here is a particular kind of linear system of divisors on… … Wikipedia
Lefschetz — Solomon Lefschetz, (* 3. September 1884 in Moskau; † 5. Oktober 1972 in Princeton, New Jersey, USA) war ein US amerikanischer Mathematiker, der vor allem auf dem Gebiet der Topologie und der Differentialgleichungen arbeitete. Leben und Werk Seine … Deutsch Wikipedia
Pencil (mathematics) — A pencil is a family of geometric objects, such as lines, that have a common property, such as passage through a given line in a given plane.In more technical language, a pencil is the special case of a linear system of divisors in which the… … Wikipedia
Solomon Lefschetz — Infobox Scientist box width = name =Solomon Lefschetz image size = caption = birth date = September 3, 1884 birth place = Moscow, Russia death date = October 5, 1972 death place = residence = USA citizenship = nationality = Russian ethnicity =… … Wikipedia
Solomon Lefschetz — Solomon Lefschetz, (* 3. September 1884 in Moskau; † 5. Oktober 1972 in Princeton, New Jersey, USA) war ein US amerikanischer Mathematiker, der vor allem auf dem Gebiet der Topologie und der Differentialgleichungen arbeitete. Leben und Werk Seine … Deutsch Wikipedia
List of mathematics articles (L) — NOTOC L L (complexity) L BFGS L² cohomology L function L game L notation L system L theory L Analyse des Infiniment Petits pour l Intelligence des Lignes Courbes L Hôpital s rule L(R) La Géométrie Labeled graph Labelled enumeration theorem Lack… … Wikipedia
Simon Donaldson — Infobox Scientist name = Simon Kirwan Donaldson box width = image width = caption = birth date = birth date and age|1957|08|20 birth place = Cambridge, England death date = death place = residence = citizenship = nationality = flagicon|UK British … Wikipedia
Hyperplane section — In mathematics, a hyperplane section of a subset X of projective space P n is the intersection of X with some hyperplane H mdash; in other words we look at the subset X H of those elements x of X that satisfy the single linear condition L = 0… … Wikipedia
Alexander Grothendieck — User:Geometry guy/InfoboxAlexander Grothendieck (born March 28, 1928 in Berlin, Germany) is considered to be one of the greatest mathematicians of the 20th century. He made major contributions to: algebraic topology, algebraic geometry, number… … Wikipedia
Chien-Shiung Wu — This is a Chinese name; the family name is Wu (吴). Chien Shiung Wu Chien Shiung Wu when young … Wikipedia
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