From en.wikipedia.org:
[scalar]
SCALAR may refer to:
- Scalar (mathematics) , an element of a field, which is used to define a vector space, usually the field of real numbers - Scalar (physics) , a physical quantity that can be described by a single element of a number field such as a real number - Lorentz scalar , a quantity in the theory of relativity which is invariant under a Lorentz transformation - Pseudoscalar , a quantity that behaves like a scalar, except that it changes sign under a parity inversion - Scalar (computing) , any non-composite value - Scalar boson , in physics, a boson subatomic particle whose spin equals zero
** See also
- dot product , also known as scalar product - dimensionless quantity , also known as scalar quantity - Inner product space - Scalar field - Scale (music) - Scaler (disambiguation) - _Pterophyllum scalare_ (Lichtenstein, 1823), a species of freshwater angelfish - Scala (disambiguation) [disambiguation]