In physics, the S-matrix or scattering matrix relates the initial state and the final state of a physical system undergoing a scattering process. It is...
50 KB (9,198 words) - 09:53, 18 August 2024
replacing it with abstract mathematical properties of the S-matrix. In S-matrix theory, the S-matrix relates the infinite past to the infinite future in one...
7 KB (909 words) - 02:46, 18 April 2023
In mathematics, a block matrix or a partitioned matrix is a matrix that is interpreted as having been broken into sections called blocks or submatrices...
29 KB (4,768 words) - 15:57, 12 August 2024
computer science, an adjacency matrix is a square matrix used to represent a finite graph. The elements of the matrix indicate whether pairs of vertices...
20 KB (2,461 words) - 04:03, 27 August 2024
In mathematics, a matrix (pl.: matrices) is a rectangular array or table of numbers, symbols, or expressions, with elements or entries arranged in rows...
106 KB (13,107 words) - 02:49, 27 August 2024
\phi } 's if one uses the S-matrix to swap the two ψ {\displaystyle \psi } 's. Identifying the coefficients of the ϕ {\displaystyle \phi } 's on both...
17 KB (2,563 words) - 16:38, 16 November 2023
theory where they can be used to calculate various observables such as S-matrix elements. They are closely related to correlation functions between random...
10 KB (1,715 words) - 17:19, 23 April 2024
covariance matrix (also known as auto-covariance matrix, dispersion matrix, variance matrix, or variance–covariance matrix) is a square matrix giving the...
34 KB (5,420 words) - 12:04, 3 September 2024
Scattering parameters (redirect from S-parameters)
Scattering parameters or S-parameters (the elements of a scattering matrix or S-matrix) describe the electrical behavior of linear electrical networks...
45 KB (7,420 words) - 04:54, 31 July 2024
columns in the first matrix must be equal to the number of rows in the second matrix. The resulting matrix, known as the matrix product, has the number...
41 KB (6,581 words) - 21:45, 2 August 2024