Geometric Algebra

A vector algebra for planes with an orthonormal basis

The 2-basis

Addition vectors in 2-space

Multiplying vectors in 2-space

Dot and wedge products

Dimensional analysis and reciprocal space...

The bivector imaginary pseudoscalar

Commutation (e.g. the bivector imaginary anticommutes)

Reversion, and physical components formerly known as imaginary

Physical 3-space with orthonormal basis

The 3-basis

Adding spatial 3-vectors

Multiplying 3-vectors

Dot and wedge products in 3 space

Dimensional analysis and reciprocal space...

The trivector imaginary pseudoscalar

Basis vectors, and bivector imaginaries in 3-space

Commutation (e.g. the trivector imaginary commutes)

Reversion, and other imaginary elements

Physical 3-space with a non-cartesian basis

Flat spacetime with orthonormal basis

The spacetime basis

Spacetime addition

Spacetime Multiplication

Commutation (e.g. does the quadvector imaginary anticommute?)

Reversion

Curved spacetime with any basis


Created by Mathematica  (April 17, 2005) Valid XHTML 1.1!