causal curve meaning in Hindi

Examples

1. The causal relation of a Lorentzian manifold ( without closed causal curves ) satisfies the first three conditions.
2. A spacetime is stably causal if it cannot be made to contain closed causal curves by arbitrarily small perturbations of the metric.
3. In simple terms, this structure categorizes sets of points in terms of the ( non-) existence of causal curves between the points.
4. A new article called Causal structure has been created ( technically, it's a redirect from " causal spacetime structure " ) . " Causal past ", " causal curve " and " causal future " have been redirected to this new article . contribs ) 20 : 22, 15 November 2007 ( UTC)