• An infinitesimal rotation matrix or differential rotation matrix is a matrix representing an infinitely small rotation. While a rotation matrix is an orthogonal...
    16 KB (2,788 words) - 15:36, 8 September 2024
  • rotation matrix is a transformation matrix that is used to perform a rotation in Euclidean space. For example, using the convention below, the matrix...
    100 KB (15,209 words) - 20:06, 1 March 2025
  • Thumbnail for Angular displacement
    matrix close to the identity. In the limit, we will have an infinitesimal rotation matrix. An infinitesimal rotation matrix or differential rotation matrix...
    8 KB (1,094 words) - 06:39, 28 January 2025
  • by the rotation angles. An infinitesimal rotation matrix or differential rotation matrix is a matrix representing an infinitely small rotation. While...
    65 KB (11,405 words) - 23:22, 29 October 2024
  • with the rotation matrix method. There are three basic approaches to rotating a vector v→: Compute the matrix product of a 3 × 3 rotation matrix R and the...
    68 KB (11,744 words) - 14:24, 4 March 2025
  • Thumbnail for Rotation (mathematics)
    SO(3) Rotations and reflections in two dimensions CORDIC Infinitesimal rotation matrix Irrational rotation Orientation (geometry) Rodrigues' rotation formula...
    24 KB (3,129 words) - 00:52, 19 November 2024
  • {\omega }}=(\omega _{x},\omega _{y},\omega _{z})} . This is an infinitesimal rotation matrix. The linear mapping Ω acts as a cross product ( ω × ) {\displaystyle...
    14 KB (2,523 words) - 15:45, 8 September 2023
  • mathematics, an infinitesimal transformation is a limiting form of small transformation. For example one may talk about an infinitesimal rotation of a rigid...
    4 KB (563 words) - 05:38, 17 May 2023
  • Thumbnail for Angular velocity
    {\omega }}=(\omega _{x},\omega _{y},\omega _{z})} . This is an infinitesimal rotation matrix. The linear mapping Ω acts as a cross product ( ω × ) {\displaystyle...
    17 KB (2,566 words) - 06:42, 28 January 2025
  • {\boldsymbol {W}}} is the infinitesimal rotation tensor or infinitesimal angular displacement tensor (related to the infinitesimal rotation matrix). This tensor is...
    36 KB (6,834 words) - 16:34, 6 March 2025
  • cross product and three-dimensional rotations. More on infinitesimal rotations can be found below. Since a matrix is similar to its own transpose, they...
    19 KB (3,574 words) - 11:59, 16 December 2024
  • } the rotation angle, can operate through the translation operator T ⁡ ( a ) {\displaystyle \operatorname {T} (a)} for infinitesimal rotations as explained...
    9 KB (1,682 words) - 07:59, 10 December 2024
  • of rotation. By extension, this can be used to transform all three basis vectors to compute a rotation matrix in SO(3), the group of all rotation matrices...
    15 KB (2,166 words) - 23:08, 3 January 2025
  • Thumbnail for Matrix (mathematics)
    (for example rotations) and coordinate changes. In numerical analysis, many computational problems are solved by reducing them to a matrix computation...
    108 KB (13,491 words) - 16:28, 3 February 2025
  • called the infinitesimal generator of the canonical transformation. In quantum mechanics, the quantum analog G is now a Hermitian matrix, and the equations...
    67 KB (10,615 words) - 20:30, 4 March 2025
  • Thumbnail for Pauli matrices
    Pauli matrices (redirect from Pauli matrix)
    realization (and, in fact, the lowest-dimensional realization) of infinitesimal rotations in three-dimensional space. However, even though s u ( 2 ) {\displaystyle...
    45 KB (7,411 words) - 10:02, 21 February 2025
  • Thumbnail for Lorentz transformation
    identical procedure). The infinitesimal boost is a small boost away from the identity, obtained by the Taylor expansion of the boost matrix to first order about...
    106 KB (14,732 words) - 23:48, 26 January 2025
  • Thumbnail for Cross product
    describes the infinitesimal generator of the rotations about n. These infinitesimal generators form the Lie algebra so(3) of the rotation group SO(3),...
    75 KB (11,565 words) - 03:54, 30 January 2025
  • {\displaystyle f(x',y')={x}^{2}+{y}^{2}} The rotation of coordinates can be expressed using matrix form using the rotation matrix, [ x ′ y ′ ] = [ cos ⁡ θ − sin ⁡...
    4 KB (659 words) - 10:18, 21 February 2025
  • Thumbnail for Spinor
    Spinor (category Rotation in three dimensions)
    transforms linearly when the Euclidean space is subjected to a slight (infinitesimal) rotation, but unlike geometric vectors and tensors, a spinor transforms...
    72 KB (9,924 words) - 08:42, 30 January 2025
  • Thumbnail for Lie group
    Lie group (redirect from Matrix Lie group)
    continuous symmetry. For any rotation of the circle, there exists the same symmetry, and concatenation of such rotations makes them into the circle group...
    65 KB (9,485 words) - 01:46, 31 January 2025
  • Thumbnail for Stiffness
    and a rotation relative to its undeformed axis. When there are M {\displaystyle M} degrees of freedom a M × M {\displaystyle M\times M} matrix must be...
    10 KB (1,401 words) - 13:02, 27 November 2024
  • Thumbnail for Orthogonal group
    interpreting the curl of a vector field (naturally a 2-vector) as an infinitesimal rotation or "curl", hence the name. The orthogonal groups and special orthogonal...
    56 KB (7,856 words) - 02:58, 27 November 2024
  • Thumbnail for Bloch sphere
    intuitive derivation for the infinitesimal unitary transformation. This is important for understanding why the rotations of Bloch spheres are exponentials...
    23 KB (3,793 words) - 22:40, 16 July 2024
  • Thumbnail for Quaternion
    Defence Research and Development Canada (DRDC), Complete derivation of rotation matrix from unitary quaternion representation in DRDC TR 2005-228 paper. Martinez...
    96 KB (12,630 words) - 00:58, 30 January 2025
  • Thumbnail for Angular momentum
    {\displaystyle R({\hat {n}},\delta \theta )} , up-to first order of infinitesimal angle of rotation, δ θ {\displaystyle \delta \theta } as: δ x i = M i j x j δ...
    93 KB (13,465 words) - 22:50, 17 February 2025
  • Thumbnail for Soft graviton theorem
    first formulated by Steven Weinberg in 1965, allows calculation of the S-matrix, used in calculating the outcome of collisions between particles, when low-energy...
    6 KB (845 words) - 02:55, 21 January 2024
  • infinitesimal canonical transformation generates a rotation of system of particles about the z axis. If the Hamiltonian is invariant under rotation about...
    62 KB (10,333 words) - 11:10, 23 February 2025
  • Thumbnail for Tissot's indicatrix
    projection. It is the geometry that results from projecting a circle of infinitesimal radius from a curved geometric model, such as a globe, onto a map. Tissot...
    19 KB (2,695 words) - 20:28, 17 October 2024
  • Thumbnail for Spherical coordinate system
    linear transformation to this right-handed coordinate triplet is a rotation matrix, R = ( sin ⁡ θ cos ⁡ φ sin ⁡ θ sin ⁡ φ − cos ⁡ θ cos ⁡ θ cos ⁡ φ cos...
    43 KB (6,352 words) - 00:47, 25 January 2025