- X)<0} null or
lightlike if g ( X , X ) = 0 {\displaystyle \,g(X,X)=0}
spacelike if g ( X , X ) > 0 {\displaystyle \,g(X,X)>0} Here we use the ( − , +...
- hyperbolae,
which cross the ct axis, are
spacelike curves because all
intervals along these hyperbolae are
spacelike intervals: No
causality is
possible between...
- spacetime,
where tangent vectors can be
classified as timelike, null, and
spacelike. In
differential geometry, a
differentiable manifold is a
space that is...
-
spacelike boundary,
unlike the
timelike boundary found on
conventional spacetime diagrams. This is due to the
interchanging of
timelike and
spacelike...
- is that the
proper distance is
defined between two
spacelike-separated
events (or
along a
spacelike path),
while the
proper time is
defined between two...
-
event horizon reverses spacelike and
timelike coordinates. The
radius starts to act timelike, and time
starts to act
spacelike. Ni, Wei-Tou, ed. (26 May...
- null surfaces. But
marginally trapped surfaces may be
spacelike,
timelike or null. They are
spacelike surfaces (topological spheres, tubes, etc.) with restricted...
- both
poles gives the
causal ****ed propagator. This is zero if x-y is
spacelike or y is to the ****ure of x, so it is zero if x ⁰< y ⁰. This
choice of...
-
points are
spacelike separated depends on the state. In fact, they can be in a
quantum superposition of
being spacelike and not
spacelike separated.[citation...
-
which takes the
value 0 for the
timelike component, and 1, 2, 3 for the
spacelike coordinates. The
zeroth component is
defined as the time
coordinate multiplied...
