从爱因斯坦到引力量子场论:引力规范理论百年历程与范式转换OA
FROM EINSTEIN TO GRAVITATIONAL QUANTUM FIELD THEORY:A CENTURY OF GRAVITY GAUGE THEORY AND ITS PARADIGM SHIFT
引力与规范原理的融合,自广义相对论诞生以来,一直是理论物理百年探索的核心主线.本文以从"几何范式"到"物质范式"的视角转换为纲领,系统梳理了这一融合进程的两大阶段.第一阶段以规范原理为起点,经由 Utiyama的局域洛伦兹规范理论、Sciama的自旋-挠率耦合、Kibble的庞加莱规范引力,直至 Hehl等建立的黎曼-嘉当时空几何与规范场论框架,深刻揭示了规范原理与时空引力的内在联系.然而,该阶段始终沿循"从时空几何出发"的传统范式.第二阶段以本文作者之一提出的引力量子场论为标志,实现了根本性的范式转换:将基本粒子自旋所对应的规范对称性SP(1,3)确立为物质基本组元独立且第一性的内禀对称性.由此涌现出双标架时空、非对易的纤维丛式引力规范时空等全新结构,使引力动力学从量子场论基本原理中自然导出,突破了传统弯曲时空几何的框架限制.本文系统阐述了两大阶段的历史脉络、核心物理思想、关键数学结构及场方程特征,对比分析了其本质差异与内在联系,并阐明了在引力量子场论框架下构建广义标准模型、实现四种基本相互作用统一描述的理论自洽性.
The merging of gravity and the gauge principle has been a central thread in the cen-tury-long exploration of theoretical physics ever since the birth of general relativity.Taking the perspective shift from the"geometric paradigm"to the"matter paradigm"as its guiding thread,this paper systematically traces the two major stages of this merging process.The first stage takes the gauge principle as its starting point,passing through Utiyama's local Lorentz gauge theory,Sciama's spin-torsion coupling,Kibble's Poincaré gauge gravity,and culminating in the Riemann-Cartan spacetime geometry and gauge field theory framework es-tablished by Hehl and others,thereby profoundly revealing the intrinsic connection between the gauge principle and spacetime gravity.Nevertheless,this stage consistently follows the traditional paradigm of"starting from spacetime geometry."The second stage,marked by the gravitational quantum field theory proposed by one of the present authors,realizes a funda-mental paradigm shift:the gauge symmetry SP(1,3)corresponding to the spin of elementary particles is established as an independent and primary intrinsic symmetry of the fundamental building block.From this,entirely new structures such as biframe spacetime and a noncom-mutative,fiber-bundle-like gravitational gauge spacetime emerge,enabling gravitational dy-namics to be naturally derived from the basic principles of quantum field theory and breaking through the framework limitations of traditional curved spacetime geometry.This paper sys-tematically expounds the historical trajectory,core physical ideas,key mathematical struc-tures,and characteristics of field equations of the two major stages,compares and analyzes their essential differences and internal connections,and elucidates the theoretical self-consis-tency of constructing the generalized standard model and achieving a unified description of the four fundamental interactions within the framework of gravitational quantum field theory.
高远坤;吴岳良
中国科学院大学国际理论物理中心(亚太地区),北京 100190中国科学院大学国际理论物理中心(亚太地区),北京 100190||中国科学院理论物理研究所引力波物理与宇宙学研究中心,北京 100190||中国科学院大学引力波宇宙太极实验室(北京/杭州),北京 100049
引力规范理论引力量子场论
gravity gauge theorygravitational quantum field theory
《物理与工程》 2026 (3)
16-26,11
国家重点研发计划(批准号:2020YFC2201501)国家自然科学基金(批准号:12547104,12441504,12147103,11821505)和中国科学院战略性先导项目资助的课题.
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