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- {{Short description|Type of algebraic surface}} ...ra theorem, valid in algebraic geometry over the complex numbers, has such surfaces as counterexamples, and these can only exist in [[characteristic p|characte ...2 KB (258 words) - 06:05, 25 December 2023
- In mathematics, a '''Burniat surface''' is one of the [[surfaces of general type]] introduced by {{harvs|txt|last=Burniat|first=Pol|year=196 ...t3=Chris A.M. | last4=Van de Ven | first4=Antonius | title=Compact Complex Surfaces | publisher= Springer-Verlag, Berlin | series=Ergebnisse der Mathematik und ...1 KB (140 words) - 17:42, 23 June 2024
- In [[algebraic geometry]], a '''Segre surface''', studied by {{harvs|txt|authorlink=Corrad ...ines. The term "Segre surface" is also occasionally used for various other surfaces, such as a quadric in 3-dimensional projective space, or the hypersurface ...2 KB (216 words) - 05:08, 4 April 2021
- {{Short description|Object in algebraic geometry}} ...Togliatti surface''' is a [[nodal surface]] of degree five with 31 [[Node (algebraic geometry)|nodes]]. The first examples were constructed by {{harvs|txt|autho ...2 KB (276 words) - 13:29, 11 June 2024
- In [[algebraic geometry]], a '''Châtelet surface''' is a [[rational surface]] studied by { ...Châtelet (mathematician)| title=Points rationnels sur certaines courbes et surfaces cubiques | url=http://retro.seals.ch/digbib/view?rid=ensmat-001:1959:5::55 ...1 KB (200 words) - 21:57, 21 April 2022
- {{short description|Constructs the minimal model of a given smooth algebraic surface}} ...to construct the [[minimal model program|minimal model]] of a given smooth algebraic surface. ...2 KB (281 words) - 01:47, 22 October 2024
- In [[mathematics]], especially in [[algebraic geometry]], a '''quartic surface''' is a [[surface (mathematics)|surface]] ...ich are in fact [[quartic curve]]s over {{tmath|\mathbb{C} }}, and quartic surfaces over {{tmath|\mathbb{R} }}. For instance, the [[Klein quartic]] is a ''real ...3 KB (408 words) - 20:28, 26 May 2022
- In [[algebraic geometry]], a '''Sarti surface''' is a degree-12 [[nodal surface]] with 600 Sarti has also found sextic, octic and dodectic nodal surfaces with high numbers of nodes and high degrees of symmetry. ...2 KB (298 words) - 00:43, 22 May 2024
- ...ref>M. Elisa G. G. de Oliveira, Some New Examples of Nonorientable Minimal Surfaces, Proceedings of the American Mathematical Society, Vol. 98, No. 4, Dec., 19 ...-Wing Fung, Minimal Surfaces as Isotropic Curves in C3: Associated minimal surfaces and the Björling's problem. MIT BA Thesis. 2004 http://ocw.mit.edu/courses/ ...2 KB (315 words) - 17:16, 24 May 2024
- In [[algebraic geometry]], '''Reider's theorem''' gives conditions for a [[line bundle]] o Let ''D'' be a [[Nef line bundle|nef]] [[divisor (algebraic geometry)|divisor]] on a smooth projective surface ''X''. Denote by ''K''<s ...2 KB (288 words) - 02:25, 9 December 2017
- In mathematics, '''Dolgachev surfaces''' are certain [[simply connected space|simply connected]] [[elliptic surfa The Dolgachev surfaces are simply connected, and the bilinear form on the second [[cohomology grou ...3 KB (409 words) - 10:34, 22 September 2024
- {{for|nodal surfaces in physics and chemistry|Node (physics)}} In [[algebraic geometry]], a '''nodal surface''' is a surface in (usually [[Complex projec ...3 KB (344 words) - 11:07, 6 January 2024
- ...& Tibor Radó, World Scientific, 1992 (p. 239-240)</ref> It is a family of surfaces with one planar [[End (topology)|end]] and one [[Enneper surface]]-like sel ...1680/11/1/26 Erhan Güler and Ömer Kişi, ''(ζ−m, ζm)-Type Algebraic Minimal Surfaces in Three-Dimensional Euclidean Space''] ...2 KB (250 words) - 21:06, 6 January 2025
- In mathematics, a '''Catanese surface''' is one of the [[surfaces of general type]] introduced by {{harvs|txt|last=Catanese|first=Fabrizio|au ...ere is a group of order 5 [[free group action|acting freely]] on all these surfaces, then the quotient ''Z'' of ''Y'' by this group of order 5 is a Catanese su ...2 KB (253 words) - 23:58, 10 September 2024
- In [[algebraic geometry]], the '''Barth–Nieto quintic''' is a [[quintic]] [[3-fold]] in 4 ...surfaces with 16 skew lines | mr=1257320 | year=1994 | journal=Journal of Algebraic Geometry | issn=1056-3911 | volume=3 | issue=2 | pages=173–222}} ...2 KB (245 words) - 18:56, 9 November 2019
- ...derburg]], [[Denmark]]) is a German mathematician, known for his work in [[algebraic geometry]]. ...f>{{cite book|author=Göttsche, Lothar|chapter=Hilbert schemes of points on surfaces (arXiv preprint math/0304302 (2003))|title=Proceedings of the ICM, Beijing ...3 KB (433 words) - 22:14, 26 October 2024
- ...'''algebraic fiber space''', as it is an analog of a [[fiber space]] in [[algebraic topology]]. ...irst1=János | last2=Mori | first2=Shigefumi | title=Birational geometry of algebraic varieties | publisher=[[Cambridge University Press]] | series=Cambridge Tra ...2 KB (307 words) - 09:52, 29 November 2024
- In [[algebraic geometry]], a '''conic bundle''' is an [[algebraic variety]] that appears as a solution to a [[Cartesian equation]] of the for <math>F_{a,P}</math> is the surface obtained as "gluing" of the two surfaces <math>U</math> and <math>U'</math> of equations ...4 KB (646 words) - 09:55, 2 November 2024
- ...topological [[4-manifold]]. It holds more generally for minimal projective surfaces of general type over an algebraically closed field. Let ''X'' be a smooth [[Minimal model (birational geometry)|minimal]] [[Algebraic variety#Projective varieties|projective]] [[surface of general type]] defin ...4 KB (669 words) - 06:32, 23 January 2024
- ...type of [[Singular point of an algebraic variety|singular point]] on an [[algebraic surface]]. *[[Singular point of an algebraic variety]] ...2 KB (304 words) - 22:30, 31 March 2024