In quantum electrodynamics, the vertex function describes the coupling between a photon and an electron beyond the leading order of perturbation theory...
3 KB (410 words) - 15:38, 1 August 2024
vertex of a parabola is the place where it turns; hence, it is also called the turning point. If the quadratic function is in vertex form, the vertex...
17 KB (2,936 words) - 12:43, 25 May 2024
Look up vertex in Wiktionary, the free dictionary. Vertex, vertices or vertexes may refer to: Vertex (geometry), a point where two or more curves, lines...
2 KB (324 words) - 19:56, 1 January 2024
Shader (redirect from Vertex and pixel shaders)
A vertex shader is called for each vertex in a primitive (possibly after tessellation); thus one vertex in, one (updated) vertex out. Each vertex is...
22 KB (2,435 words) - 09:24, 1 August 2024
of Π ( 0 ) {\displaystyle \Pi (0)} . A similar reasoning using the vertex function leads to the renormalization of the electric charge e r {\displaystyle...
8 KB (1,635 words) - 07:26, 23 October 2023
calculus on finite weighted graphs is a discrete calculus for functions whose domain is the vertex set of a graph with a finite number of vertices and weights...
22 KB (3,904 words) - 13:55, 7 February 2024
some fixed order). A vertex function fv for each vertex v. The vertex function maps the state of vertex v at time t to the vertex state at time t + 1 based...
10 KB (1,389 words) - 06:28, 5 May 2024
via the Nvidia-created extension "vertex array range" or ATI's "vertex array object" extension. The following functions form the core of VBO access and...
9 KB (1,052 words) - 18:42, 24 June 2024
corresponding correlator obtained from F [ J ] {\displaystyle F[J]} , known as vertex function, is given by G Γ [ J ] N , c = δ Γ [ ϕ ¯ ] δ ϕ ¯ ( x 1 ) ⋯ δ ϕ ¯...
41 KB (8,733 words) - 20:10, 10 June 2024
Feynman diagram (redirect from Interaction vertex)
meet at a vertex, which contributes a delta-function that ensures that the sum of the momenta are all equal. To compute a correlation function in the interacting...
93 KB (16,023 words) - 09:51, 18 August 2024
In mathematics, a vertex operator algebra (VOA) is an algebraic structure that plays an important role in two-dimensional conformal field theory and string...
52 KB (8,902 words) - 01:46, 18 August 2024
self-energy function Σ {\displaystyle \Sigma } One-loop contribution to the vertex function Γ {\displaystyle \Gamma } that, being closed loops, imply the presence...
50 KB (6,635 words) - 18:13, 1 July 2024
and right sides of the bipartite graph and NIL is a special null vertex */ function BFS() is for each u in U do if Pair_U[u] = NIL then Dist[u] := 0 Enqueue(Q...
25 KB (3,746 words) - 00:21, 30 April 2024
Graph coloring (redirect from Vertex chromatic number)
is just a vertex coloring of its line graph, and a face coloring of a plane graph is just a vertex coloring of its dual. However, non-vertex coloring problems...
67 KB (7,996 words) - 16:56, 29 August 2024
Glossary of computer graphics (redirect from Vertex buffers)
parameter gradients between vertex attributes as a prerequisite for rasterization. Triangle setup unit A fixed-function unit in a GPU that performs triangle...
61 KB (6,458 words) - 10:18, 26 June 2024
Glossary of graph theory (redirect from Peripheral vertex)
References Square brackets [ ] G[S] is the induced subgraph of a graph G for vertex subset S. Prime symbol ' The prime symbol is often used to modify notation...
107 KB (15,784 words) - 17:42, 20 August 2024
and vertex at ( 2 , 1 ) {\displaystyle (2,1)} , corresponding to the range and midpoint ( 1 / 2 {\displaystyle 1/2} ) of the logistic function. Parametrically...
53 KB (7,537 words) - 15:05, 27 August 2024
Biconnected component (redirect from Cut vertex)
Specifically, it processes n vertex additions and m edge additions in O(m α(m, n)) total time, where α is the inverse Ackermann function. This time bound is proved...
12 KB (1,389 words) - 03:15, 8 July 2024
Graph labeling (redirect from Vertex labeling)
graph G = (V, E), a vertex labeling is a function of V to a set of labels; a graph with such a function defined is called a vertex-labeled graph. Likewise...
9 KB (1,060 words) - 22:11, 26 March 2024
point of the curvature function a vertex. This theorem has many generalizations, including a version for space curves where a vertex is defined as a point...
13 KB (1,566 words) - 02:57, 8 July 2024
mathematics, the trigonometric functions (also called circular functions, angle functions or goniometric functions) are real functions which relate an angle of...
77 KB (10,622 words) - 17:21, 26 August 2024
divergences are well understood. For example, at the 1-loop order, the vertex function has both ultraviolet and infrared divergences. In contrast to the ultraviolet...
57 KB (7,749 words) - 11:45, 10 September 2024
A*. The only difference is the update _ vertex ( ) {\displaystyle {\text{update}}\_{\text{vertex}}()} function. Compared to A*, the parent of a node in...
5 KB (619 words) - 22:03, 23 February 2024
mechanical correction—of the electron is found by calculating the vertex function shown in the adjacent diagram. The calculation is relatively straightforward ...
13 KB (1,653 words) - 00:30, 15 June 2024
moonshine is now known to be underlain by a vertex operator algebra called the moonshine module (or monster vertex algebra) constructed by Igor Frenkel, James...
34 KB (4,510 words) - 08:15, 18 August 2024
service function inside UK utility company United Utilities, Vertex was spun out as a separate company in 1996. In 2007, United Utilities sold Vertex to a...
2 KB (125 words) - 11:58, 8 August 2022
a simple subcubic graph (SSCG) is a finite simple graph in which each vertex has a degree of at most three. Suppose we have a sequence of simple subcubic...
3 KB (297 words) - 23:18, 27 August 2024
Clive Ward and Yasushi Takahashi to relate the wave function renormalization of the electron to its vertex renormalization factor, guaranteeing the cancellation...
10 KB (1,658 words) - 09:14, 2 June 2024
Distance (graph theory) (redirect from Pseudo-peripheral vertex)
over the set is called a graph metric. The vertex set (of an undirected graph) and the distance function form a metric space, if and only if the graph...
7 KB (927 words) - 23:37, 6 January 2024
mathematical analysis, the Dirac delta function (or δ distribution), also known as the unit impulse, is a generalized function on the real numbers, whose value...
94 KB (14,004 words) - 01:51, 12 September 2024