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A new gauge theory of gravity is presented. The theory is constructed in a flat background spacetime and employs gauge fields to ensure that all relations between physical quantities are independent of the positions and orientations of the…

广义相对论与量子宇宙学 · 物理学 2009-11-10 Anthony Lasenby , Chris Doran , Stephen Gull

The place and physical significance of gauge gravitation theory in the Riemann-Cartan space-time (GTRC) in the framework of gauge approach to gravitation is discussed. Isotropic cosmology built on the base of GTRC with general expression of…

广义相对论与量子宇宙学 · 物理学 2025-04-08 A. V. Minkevich

Principal ideas of gauge approach applying to gravitational interaction and leading to gravitation theory in Riemann-Cartan space-time are discussed. The principal relations of isotropic cosmology built in the framework of the Poincare…

广义相对论与量子宇宙学 · 物理学 2007-05-23 A. V. Minkevich

We show that the Einstein-Cartan-Sciama-Kibble theory of gravity with torsion not only extends general relativity to account for the intrinsic spin of matter, but it may also eliminate major problems in gravitational physics and answer…

广义相对论与量子宇宙学 · 物理学 2016-10-25 Nikodem J. Poplawski

The influence of space-time torsion on gravitational interaction at cosmological and astrophysical scales is discussed within the framework of gauge gravitation theory in Riemann-Cartan space-time. It is shown that the interaction of the…

广义相对论与量子宇宙学 · 物理学 2017-09-27 A. V. Minkevich

Taking Euclidean signature space-time with its local Spin(4)=SU(2)xSU(2) group of space-time symmetries as fundamental, one can consistently gauge one SU(2) factor to get a chiral spin connection formulation of general relativity, the other…

高能物理 - 理论 · 物理学 2021-10-18 Peter Woit

The simplest variant of gauge gravitation theory in Riemann-Cartan spacetime leading to the solution of the problem of cosmological singularity and dark energy problem is investigated. It is shown that this theory by certain restrictions on…

广义相对论与量子宇宙学 · 物理学 2017-12-06 A. V. Minkevich

Gravity is commonly thought of as one of the four force fields in nature. However, in standard formulations its mathematical structure is rather different from the Yang-Mills fields of particle physics that govern the electromagnetic, weak,…

广义相对论与量子宇宙学 · 物理学 2015-06-11 H. F. Westman , T. G. Zlosnik

The gauge gravitation theory in the Riemann-Cartan space-time is investigated in order to solve the fundamental problems of the general relativity theory. The constraints for indefinite parameters of the theory under which solutions of…

广义相对论与量子宇宙学 · 物理学 2026-01-22 A. V. Minkevich

A U(1) gauge theory turns, on physically motivated models of Quantum Spacetime, into a U($\infty$) gauge theory, hence free classical electrodynamics is no longer free and neutral fields may have electromagnetic interactions. We discuss the…

广义相对论与量子宇宙学 · 物理学 2017-03-22 Sergio Doplicher , Klaus Fredenhagen , Gerardo Morsella , Nicola Pinamonti

It is shown that a spontaneously-broken gauge theory of the Lorentz group contains Ashtekar's chiral formulation of General Relativity accompanied by dust. From this perspective, gravity is described entirely by a connection $\omega$ valued…

广义相对论与量子宇宙学 · 物理学 2018-10-30 Tom Złośnik , Federico Urban , Luca Marzola , Tomi Koivisto

After many fruitless decades of trying to unify electromagnetism and gravitation, it is now being realized that this can be done only in discrete spacetime, as indeed the author had demonstrated. In this context, a unified description of…

综合物理 · 物理学 2007-05-23 B. G. Sidharth

When we discuss problems on gravity, we can not avoid some fundamental physical problems, such as space-time, inertia, and inertial reference frame. The goal of this paper is to discuss the logic system of gravity theory and the problems of…

综合物理 · 物理学 2012-07-24 Ning Wu

We generalize Einstein's General Relativity (GR) by assuming that all matter (including macro-objects) has quantum effects. An appropriate theory to fulfill this task is Gauge Theory Gravity (GTG) developed by the Cambridge group. GTG is a…

广义相对论与量子宇宙学 · 物理学 2022-12-14 Da-Ming Chen

In the report there are presented the general frameworks for the quartet-metric gravity based upon the two physical concepts. First, there exist in space-time the distinct dynamical coordinates, given by a scalar quartet, playing the role…

广义相对论与量子宇宙学 · 物理学 2019-03-19 Yuriy F. Pirogov

This proceeding is an introduction to cosmological applications of the Lorentz gauge theory. It provides the ingredients for a unique, though yet tentative $\Lambda$CDM theory of cosmology. The emergence of spacetime is described by the…

广义相对论与量子宇宙学 · 物理学 2023-10-18 Tomi Koivisto

We present in detail a four-dimensional unified quantum theory. In this theory, we identify three class of parameters, coordinate-momentum, spin and gauge, as all and as the only fundamental parameters to describe quantum fields. The…

综合物理 · 物理学 2009-11-23 Chang-Yu Zhu , Heng Fan

A new theory of fundamental physics is presented; it predicts that the new dimensions that may be observed by the Large Hadron Collider are timelike.

广义相对论与量子宇宙学 · 物理学 2007-05-23 George A. J. Sparling

We review the theory of higher-spin gauge fields in four and three space-time dimensions and present some new results on higher-spin gauge interactions of matter fields in two dimensions.

高能物理 - 理论 · 物理学 2009-10-30 Mikhail Vasiliev

We generalize chiral perturbation theory with spinless matter fields in the fundamental representation of ${\rm SU}(N)$ to curved spacetime in the presence of an external gravitational field. This work is motivated by recent interest in…

高能物理 - 唯象学 · 物理学 2026-03-24 Cheng-Cheng Li , Xiong-Hui Cao , Feng-Kun Guo
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