In order to calculate the coulomb potential scattering, the path integral is investiged in momentum space.

在合理的近似下，通过在动量表象中计算路径积分，较为方便地求出了。

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It is shown that there exists some difference between the relativistic resonance condition in momentum space arid that in velocity-space.

证明了相对论性共振条件在动量空间和速度空间存在着差异；

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Their low energy electronic excitations are located around a few Dirac/Weyl nodes in momentum space and resemble the relativistic Dirac/Weyl fermions in high energy physics.

这些材料的低能激发集中在动量空间的一些狄拉克/外尔点附近， 与相对论高能物理中的狄拉克/外尔费米子非常相似。

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Shuttleworth's dream of space travel gained momentum last year when California equity fund manager Dennis Tito became the first tourist in space.

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And, in light of the momentum in the smartphone and tablet space, the growth is likely to continue for some time.

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There are several options on the table in the food space, and the momentum behind Hormel is ready to serve up higher prices.

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