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- Loop quantum gravity is, in the jargon, background independent. 环圈量子重力学用行话来说，是“背景独立”的。
- Many open questions remain to be answered in loop quantum gravity. 还有许多悬而未决的问题，正等著环圈量子重力来回答。
- Loop quantum gravity occupies a very important place in the development of physics. 环圈量子重力在物理的发展中佔有一个非常重要的位置。
- In loop quantum gravity, these processes are represented by changes in the graphs. 在环圈量子重力中，这些过程便以图中的变化来表示。
- So far our speculations on this topic are not solidly linked to loop quantum gravity calculations. 到目前为止，我们在这个题目上的思索，还没有和环圈量子重力有坚实的联系。
- Indeed, any experimental test of loop quantum gravity would appear at first to be an immense technological challenge. 的确，乍看之下，任何环圈量子重力的实验检测，都是技术上的巨大挑战。
- MY COLLEAGUES AND I developed the theory of loop quantum gravity while struggling with a long-standing problem in physics: Is it possible to develop a quantum theory of gravity? 我和同事发展了一套环圈量子重力的理论，来对付一个长久以来的物理问题：有可能发展出一套重力的量子理论吗？
- HAVE OUTLINED what loop quantum gravity has to say about space and time at the Planck scale, but we cannot verify the theory directly by examining spacetime on that scale. 我已经略述了在普朗克尺度下，环圈量子重力对时间与空间有什麽说法，可是我们并没有办法考察这个尺度下的时空，来直接地验证这个理论。
- In the past several years, however, a few imaginative young researchers have thought up new ways to test the predictions of loop quantum gravity that can be done now. 不过，在过去几年里，已经有一些想像力丰富的年轻学者，想出了立即可行的新方法，来检验环圈量子重力的预测。
- For example, long-wavelength gravitational waves propagating on otherwise flat (uncurved) space can be described as excitations of specific quantum states described by the loop quantum gravity theory. 比如说，波长较长的重力波，在平坦（没被弯曲）的时空中传播，便可以描述为环圈量子重力理论中特定量子态的激发状态。
- We do the same when we apply loop quantum gravity theory to describe phenomena, whether it be particles and fields moving on the spin networks or the geometry of space itself evolving in time. 我们应用环圈量子重力来描述现象的时候，也是做相同的事情，不管是在描述粒子与场在自旋网络上的移动，或是空间几何本身随时间的演化，都是一样。
- Carroll;Scientific American, June].But by allowing the number of spacetime atoms to change, loop quantum gravity allows the universe more freedom to tidy up than classical physics would suggest. 但是，经由改变时空原子的数目，环圈量子重力允许宇宙所拥有的自由度，比古典物理所容许的更多，得以收拾整顿，再造山河。
- This article from waving equation introduces briefly the theory about normal mode and its premises, and discusses the inner relationship between this theory and loop quantum gravity. 摘要从波动方程出发，简要介绍了准简振模理论及其存在的条件，讨论了这个理论与圈量子引力理论的内在联系。
- Loop quantum gravity can be visualised, as its name suggests, as a mesh of loops. 顾名思义，环圈量子重力可以想象成一个由环组成的网。
- Loop Quantum Gravity and Discreteness of Space 圈量子引力和空间分立性
- Volume operator action on vertex in Loop quantum gravity 圈量子引力中体积算符对顶角的作用
- The Relationship between Normal Mode and Loop Quantum Gravity 准简振模与圈量子引力的联系
- loop quantum gravity 圈量子引力
- Quantum gravity is a dream for many people. 我长久以来的梦想是量子引力。
- Euclidean quantum gravity does not build in a notion of causality. 欧氏量子重力并没有预先置入因果律。
