This homeodomain protein is necessary for the maintenance of normal cone and rod function.
2.
This is analogous to deformation to the normal cone along a smooth divisor V in algebraic geometry.
3.
Thus, one gets the deformation of " i " to the zero-section embedding of " X " into the normal cone.
4.
Symplectic cutting, together with the inverse operation of symplectic summation, is the symplectic analogue of deformation to the normal cone along a smooth divisor.
5.
Together the symplectic sum and cut may be viewed as a deformation of symplectic manifolds, analogous for example to deformation to the normal cone in algebraic geometry.
6.
"The new signs are perpendicular to the concourse, " said Michael Taylor, the director of travel services at the firm, " so you can see them in your normal cone of vision.
7.
In fact, symplectic treatments of Gromov Witten theory often use the symplectic sum / cut for " rescaling the target " arguments, while algebro-geometric treatments use deformation to the normal cone for these same arguments.
8.
If " X " is a point, then the normal cone and the normal bundle to it are also called the tangent cone and the tangent space ( Zariski tangent space ) to the point.
9.
He invented in 1971 / 1972 the so-called sweeping process, which is a specific differential inclusion whose right-hand side is the normal cone to a time or state-dependent set ( that may be convex or not ).
10.
The general fiber is naturally isomorphic to " X ", while the central fiber is a union of two schemes : one is the blow-up of " X " along " V ", and the other is the normal cone of " V " with its fibers completed to projective spaces.