geometric algebra
E801055
Geometric algebra is a mathematical framework that unifies and extends vector and complex number algebra to elegantly describe geometry, transformations, and physical laws in a single coherent language.
Statements (68)
| Predicate | Object |
|---|---|
| instanceOf |
algebraic system
ⓘ
branch of mathematics ⓘ mathematical framework ⓘ |
| alsoKnownAs | Clifford algebra (in many contexts) NERFINISHED ⓘ |
| appliedIn |
computer science
ⓘ
control theory ⓘ engineering ⓘ robot kinematics ⓘ theoretical physics ⓘ |
| basedOn | Clifford algebra NERFINISHED ⓘ |
| coreConcept |
bivector
ⓘ
blade ⓘ geometric product ⓘ inner product ⓘ multivector ⓘ outer product ⓘ pseudoscalar ⓘ rotor ⓘ spinor (in GA sense) ⓘ trivector ⓘ versor ⓘ |
| dimensionOfAlgebra | 2^n for an n-dimensional vector space ⓘ |
| extends |
Grassmann algebra
NERFINISHED
ⓘ
complex numbers ⓘ exterior algebra ⓘ quaternions NERFINISHED ⓘ vector spaces ⓘ |
| feature |
ability to encode incidence and metric in one algebra
ⓘ
compact representation of rotations ⓘ coordinate-free formulation of geometry ⓘ unified treatment of scalars, vectors, and higher-grade elements ⓘ |
| formalizedBy | William Kingdon Clifford NERFINISHED ⓘ |
| hasVariant |
Euclidean geometric algebra
ⓘ
conformal geometric algebra NERFINISHED ⓘ projective geometric algebra ⓘ space-time algebra ⓘ |
| influencedBy | Hermann Grassmann NERFINISHED ⓘ |
| operation |
dot product
ⓘ
geometric product ⓘ grade projection ⓘ reverse ⓘ wedge product ⓘ |
| represents |
Lorentz transformations
ⓘ
lines ⓘ planes ⓘ points ⓘ reflections as versors ⓘ rotations as rotors ⓘ volumes ⓘ |
| unifies |
Euclidean geometry
ⓘ
affine geometry ⓘ complex number algebra ⓘ linear algebra ⓘ projective geometry ⓘ quaternion algebra ⓘ vector algebra ⓘ |
| usedFor |
classical mechanics
ⓘ
computer graphics ⓘ computer vision ⓘ describing geometry ⓘ describing physical laws ⓘ describing reflections ⓘ describing rigid body motions ⓘ describing rotations ⓘ electromagnetism ⓘ quantum mechanics (in some formulations) ⓘ relativistic physics ⓘ robotics ⓘ |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
foundations of geometric algebra as a unified language for physics
→
hasCoreConcept
→
geometric algebra
ⓘ
subject surface form:
Foundations of geometric algebra as a unified language for physics