The solution (21) consist of eleven Noether symmetries in which ten are the isometries
of the spacetime given in equation (20) which there are 11 conservation laws corresponding to different Noether symmetries.
In  Mankiewiz considered the extension problem of isometries
whose domains are subsets of normed spaces and proved that every surjective isometry between open connected subsets of normed spaces can be extended to a surjective affine isometry between normed spaces.
In the essence of this correspondence lies the idea that de Sitter isometries
act as the conformal group transformations in [R.
In order to see that these examples do actually have the claimed symmetry groups, it is instructive to consider how certain isometries
act on the symbolic sequence i.
The rule for specifying these isometries
is simple but important; without this rule it would not be possible to iterate [phi].
This space-time has a five dimensional group of isometries
which is transitive.
For a better overview, the reference and the ability to create the update we decided to scan these isometries
Following the decimation, we may consider all eight possible isometries
that map one block to another, i.
The Lorentz group is the group of all isometries
of Minkovski spacetime.
algebra generated by a family of partial isometries
They look at complex hyperbolic lattices, rank-one isometries
of proper CAT(0)-spaces, trace polynomials for simple loops on the twice punctured torus, the simplicial volume of products and fiber bundles, the homology of Hantzsche-Wendt groups, Seifert fibered structure and rigidity on real Bott towers, exotic circles in groups of piecewise smooth circle homeo-morphisms, and groups generated by spine reflections admitting crooked fundamental domains.
Some special types of transformations are called isometries
or rigid motions because they are transformations that preserve distances.
In contrast, temporal clusters of isometries
(complexes) are observed in physiological (Figure 4, left), meteorological and economic series, mathematical bios and coloured noise.
These three isometries
form the commutative diagram in Figure 3.
Next, they had to describe their chosen pattern in terms of the geometry and the isometries
, or movements in the plane.