exterior product
wedge product

Exterior products have to withstand more extreme fire and other environmental conditions.

An exterior product must endure more thermal and environmental stress.

The exterior product in three dimensions allows for similar interpretations.

Not all bivectors can be generated as a single exterior product.

In three dimensions all bivectors are simple and so the result of an exterior product.

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The exterior product of two bivectors in three dimensions is zero.

When regarded in this manner, the exterior product of two vectors is called a 2-blade.

The cross product can be viewed in terms of the exterior product.

(where we used the anti-commutative property of the exterior product).

A bivector that can be written as the exterior product of two vectors is simple.

Other products defined within Clifford algebras, such as the exterior product, are not used here.

With the exception of the last property, the exterior product satisfies the same formal properties as the area.

Consider now the exterior product of v and w:

This relates the cross product to the exterior product.

In three dimensions all bivectors can be generated by the exterior product of two vectors.

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See also Cross product as an exterior product.

The image of in the exterior product is usually denoted and satisfies, by construction, .

Under this identification, the exterior product takes a concrete form: it produces a new anti-symmetric map from two given ones.

Instead the exterior product is used for some applications, and is defined as follows:

In other words, the exterior product in two dimensions provides a basis-independent formulation of area.

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An introduction to the coordinate-free approach in basic finite-dimensional linear algebra, using exterior products.

In addition to reducing energy consumption, insulated siding is a durable exterior product, designed to last more than 50 years, according to manufacturers.

One-forms have an action on forms given by the wedge product.

The wedge product is the anti-symmetric form of the operation.

A simple proof can be given using wedge product.

The last formula follows easily from the properties of the wedge product.

These are the defining properties of the wedge product.

In addition to the wedge product, there is also the exterior derivative operator 'd'.

The wedge product endows the direct sum of these groups with a ring structure.

A k-fold wedge product also is referred to as a k-blade.

The wedge product of complex differential forms is defined in the same way as with real forms.

Differential forms are used to express quantum states, using the wedge product:

Expansion via the distributivity of the wedge product gives .

Both the cross and wedge products of two identical vectors are zero:

Comparison shows that the cross product and wedge product are related by:

Such an element is a k-blade when it can be expressed as the wedge product of k vectors.

The bivectors arise from sums of all possible wedge products between pairs of 4-vectors.

In contrast to the wedge product, the Clifford product of a vector with itself is no longer zero.

Just as for ordinary differential forms, one can define a wedge product of vector-valued forms.

An alternative treatment is to axiomatically introduce the wedge product, and then demonstrate that this can be used directly to solve linear systems.

Differential forms, the wedge product and the exterior derivative are independent of a choice of coordinates.

Other concepts such as the discrete wedge product and the discrete Hodge star can also be defined.

Exterior product or wedge product in differential geometry.

In three dimensions, the most general 2-blade or bivector can be expressed as the wedge product of two vectors and is a pseudovector.

Using the postulates of the algebra, all combinations of dot and wedge products can be evaluated.

The product of differential forms is called the exterior or wedge product and often denoted .

Matrix inversion (Cramer's rule) and determinants can be naturally expressed in terms of the wedge product.