Null vector can refer to:
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Null vector can refer to:
- Null vector (vector space)
In linear algebra, the null vector or zero vector is the vector in Euclidean space, all of whose components are zero. It is usually written or 0 or simply 0...
- A causal structure in Minkowski space
In physics and mathematics, Minkowski space is the mathematical setting in which Einstein's theory of special relativity is most conveniently formulated. In this setting the three ordinary dimensions of space are combined with a single dimension of time to form a four-dimensional manifold for...