论文标题
从量子场理论的量子基础,弦理论和量子重力到暗物质和暗能量
From Quantum Foundations of Quantum Field Theory, String Theory and Quantum Gravity to Dark Matter and Dark Energy
论文作者
论文摘要
我们回顾了我们最近对量子力学,量子场理论和量子重力(以元理论提出)的量子基础的工作以及对暗物质和暗能量问题的各种影响。第一点是通过量子(模块化)时空的概念涉及对量子理论的新理解,并具有与因果关系一致的明显非本地性。这种观点意味着基于相对(观察者依赖者)位置的原理,基本长度和洛伦兹对称性的一致性。这种量子时空的几何形状是在新的天生几何概念中编码的。这反过来又导致了对质量量子量子的明显双本地表示中对量子场理论的新理解。具有动力学出生几何形状的完全动态量子时空,导致量子重力(量子非本地性的动态几何学量子理论)在元构弦理论的幌子中。弦理论的这种通用表述意味着在观察到的经典时空中,作为暗量的模型,是辐射稳定的正宇宙常数(被视为双时空的曲率),以及在这种方法中的自然量子物质。
We review our recent work on quantum foundations of quantum mechanics, quantum field theory and quantum gravity (formulated as metastring theory) and various implications for the problems of dark matter and dark energy. The first point concerns the new understanding of quantum theory via the concept of quantum (modular) spacetime endowed with manifest non-locality that is consistent with causality. This view implies the consistency of the fundamental length and Lorentz symmetry, based on the principle of relative (observer dependent) locality. The geometry of such quantum spacetime is encoded in the new concept of Born geometry. This in turn leads to a novel understanding of quantum field theory in a manifestly bi-local representation endowed with metaparticle quanta. A fully dynamical quantum spacetime, with a dynamical Born geometry, leads to quantum gravity (a quantum theory of dynamical geometry of quantum non-locality) in the guise of metastring theory. This generic formulation of string theory implies a radiatively stable positive cosmological constant (viewed as a curvature of the dual spacetime) as a model of dark energy in the observed classical spacetime, as well as metaparticle quanta (the zero modes of the metastring) as the natural quanta of dark matter in this approach.