null cone造句
例句与造句
- The null cone separates two open sets, for which and.
- Using the embedding given above, the representative metric section of the null cone is
- Change of normalisation : mapping the null cone from the hyperplane to the hyperplane.
- A conformal density defines, in a natural way, a function on the null cone in the ambient space.
- Let " N " + be the future part of the null cone ( with the origin deleted ).
- It's difficult to find null cone in a sentence. 用null cone造句挺难的
- Multiplying by " ? " preserves the geometric structure, taking hyperbolas to themselves and the null cone to itself.
- Conformal transformations on " S " are induced by the orthochronous Lorentz transformations of, since these are homogeneous linear transformations preserving the future null cone.
- In terms of these stereographic coordinates, it is possible to give a coordinate system on the null cone " N " + in Minkowski space.
- The celestial sphere may be identified with the sphere " S " + of intersection of the hyperplane with the future null cone " N " +.
- In mathematical physics, the future tube is the tube domain associated to the interior of the past null cone in Minkowski space, and has applications in relativity theory and quantum gravity.
- This is the simplest case of an idefinite pseudo-Euclidean space (, ) and the only one where the null cone dissects the space to " four " open sets.
- The GJMS operator also represents the obstruction term to a formal asymptotic solution of the Cauchy problem for extending a weight function off the null cone in the ambient space to a harmonic function in the full ambient space.
- Geodesics for massless particles are called " null geodesics ", since they lie in a " light cone " or " null cone " of spacetime, while those for massive particles are called " non-null geodesics ".
- The GJMS operator is defined by taking density " & fnof; " of the appropriate weight and extending it arbitrarily to a function " F " off the null cone so that it still retains the same homogeneity.
- In a related construction, the quadric " S " is thought of as the celestial sphere at infinity of the null cone in the Minkowski space, which is equipped with the quadratic form " q " as above.
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