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- ...ayson, Daniel |chapter=Algebraic K-Theory, Algebraic Cycles and Arithmetic Geometry}}</ref> ==Finite fields== ...2 KB (287 words) - 05:50, 22 June 2022
- {{DISPLAYTITLE:''K''-groups of a field}} ...[algebraic K-theory|algebraic ''K''-theory]], the '''algebraic ''K''-group of a field''' is important to compute. For a finite field, the complete calcul ...3 KB (411 words) - 21:47, 12 August 2023
- ...og of [[projective geometry]] in the setting of [[noncommutative algebraic geometry]]. *The quantum plane, the most basic example, is the [[quotient ring]] of the free ring: ...2 KB (245 words) - 08:59, 28 August 2021
- ...ntinuous multilinear alternating forms on the Lie algebra of smooth vector fields where the latter is given the <math>C^{\infty}</math> topology. ...irst2=D. B. |title=Cohomologies of Lie algebra of tangential vector fields of a smooth manifold |journal=Funct Anal Its Appl |volume=3 |pages=194–210 |ye ...2 KB (263 words) - 22:14, 4 October 2023
- ...nifold|smooth manifold]] <math>M</math>, is a generalization of the notion of a [[vector field]] on a manifold. ...>X</math> of the ''k''th [[exterior power]] <math>\wedge^k TM \to M</math> of the [[tangent bundle]], i.e. <math>X</math> assigns to each point <math>p \ ...4 KB (676 words) - 18:43, 18 August 2024
- {{Short description|Derivative in differential geometry and vector calculus}} ...erivative of its derivative with respect to another two [[tangent vector]] fields. ...3 KB (528 words) - 04:28, 26 June 2024
- ...(LRT) is a generalization of the [[X-ray transform]] to symmetric tensor fields <ref name="sharaf"> V.A. Sharafutdinov, Integral Geometry of Tensor Fields, VSP 1994,{{isbn|90-6764-165-0}}. Chapter 2.[http://www.math.nsc.ru/~sharaf ...2 KB (303 words) - 16:56, 27 February 2025
- ...n [[Morse theory]], a '''gradient-like vector field''' is a generalization of [[gradient vector field]]. ...els. One first constructs a Morse function, then uses gradient-like vector fields to move around the critical points, yielding a different Morse function. ...2 KB (295 words) - 12:22, 16 June 2024
- ...there is a fundamental system of neighborhoods (in the classical topology) of ''x'' whose intersection with ''Y'' is connected. ...and geometrically unibranch points are used in some theorems in algebraic geometry. For example, there is the following result: ...2 KB (277 words) - 23:40, 12 August 2023
- {{short description|Algebraic number fields are determined by their absolute Galois groups}} ...orlink=Florian Pop|year1=1990|year2=1994}} extended the result to infinite fields that are [[Finitely generated algebra|finitely generated]] over [[prime fie ...4 KB (523 words) - 15:33, 18 November 2024
- ...book.....C |author=Subrahmanyan Chandrasekhar |series=International Series of Monographs on Physics |publisher=Oxford: Clarendon |year=1961 |at=See discu this <math>\mathbf{F}</math> can be expressed as the sum of a toroidal field <math>\mathbf{T}</math> and poloidal vector field <math>\m ...5 KB (693 words) - 22:31, 7 January 2025
- ...variantly spread across space.|thumb|All vectors radiating from the center of this isotropic vector field are uniformly, symmetrically, and invariantly s In [[differential geometry]], an '''isotropic vector field''' is a concept that refers to a [[vector f ...4 KB (557 words) - 19:05, 5 February 2025
- In [[differential geometry]], the '''last geometric statement of Jacobi''' is a [[conjecture]] named after [[Carl Gustav Jacob Jacobi]], whi ...I | mr = 1733567 | pages = 39–54 | publisher = Amer. Math. Soc. | series = Fields Inst. Commun. | title = The Arnoldfest (Toronto, ON, 1997) | volume = 24 | ...2 KB (259 words) - 00:49, 8 October 2024
- {{Short description|Type of algebraic surface}} ...for such surfaces; in other words the Kodaira theorem, valid in algebraic geometry over the complex numbers, has such surfaces as counterexamples, and these c ...2 KB (258 words) - 06:05, 25 December 2023
- ...ooth vector fields <math>v</math> and all smooth sections <math>s,t</math> of <math>E</math>. This is called the '''Chern connection''' on <math>E</math>. The curvature of the Chern connection is a (1, 1)-form. For details, see [[Holomorphic vect ...2 KB (265 words) - 16:27, 4 February 2025
- ...[ordered field]] that does not satisfy the [[Archimedean property]]. Such fields will contain infinitesimal and infinitely large elements, suitably defined. ...nt {{math|1}}, so that {{math|''nx''}} is the sum of {{math|''n''}} copies of {{math|''x''}}. ...4 KB (567 words) - 06:05, 2 March 2024
- {{distinguish|Noncommutative geometry}} ...ura, Akio Tamagawa, "The Grothendieck conjecture of the fundamental groups of algebraic curves", ''Sugaku Exposition (AMS English Translation)'' (14) 1, ...11 KB (1,501 words) - 10:40, 4 August 2024
- {{Short description|Concept in algebraic geometry}} ...d to prove the existence of [[semistable reduction|semistable reductions]] of algebraic varieties over one-dimensional bases. ...2 KB (287 words) - 15:33, 30 March 2024
- {{For|more|Riemannian geometry}} Parallel vector fields (<math>\nabla X = 0</math>) are examples of recurrent tensors that find importance in mathematical research. For exampl ...5 KB (696 words) - 10:44, 17 January 2025
- ...-48116-6_4 | chapter = Excursion Probabilities | title = Random Fields and Geometry | url=https://archive.org/details/randomfieldsgeom00adle_474 | url-access=l ...andom vibration | doi = 10.1016/0022-460X(73)90059-X | journal = [[Journal of Sound and Vibration]]| volume = 27 | issue = 2 | pages = 165–182 | year = 1 ...2 KB (220 words) - 04:24, 13 March 2024