exponential map in a sentence
Examples
- The exponential map of a nilpotent Lie algebra is a diffeomorphism between the Lie algebra and the unique associated connected, simply-connected Lie group.
- These also generate rotations through the exponential map, but instead of trigonometric functions, hyperbolic functions are needed, which generates a rotor as follows:
- In the tangent space at any point on a quaternion Slerp curve, the inverse of the exponential map transforms the curve into a line segment.
- Over the real numbers ( or more generally any field of characteristic 0 ) the exponential map takes any nilpotent square matrix to a unipotent matrix.
- Only one quarter of this plane is the image of the exponential map, so the logarithm is only defined on that quarter ( quadrant ).
- That is to say, the starting point p \ in H goes to the tangent plane from H through the inverse of the exponential map.
- :I'd guess the OP wants something for binomials like the exponential map formula for Lie groups, but that's fairly hairy.
- The exponential map is onto in each case, since the polynomial function lies in a given Lie subalgebra if and do and are sufficiently small.
- For an alternative derivation based on this exponential relationship, see Axis angle representation # Exponential map from so ( 3 ) to SO ( 3 ).
- Then travels from one tangent plane to the other through the isometry \ psi, and then down to the surface S'with another exponential map.