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相关论文: Gravity and the Electroweak Theory

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A formulation of Einstein gravity, analogous to that for gauge theory arising from the Chalmers-Siegel action, leads to a perturbation theory about an asymmetric weak coupling limit that treats positive and negative helicities differently.…

高能物理 - 理论 · 物理学 2009-11-11 M. Abou-Zeid , C. M. Hull

Some first results are presented regarding the behavior of invariant correlations in simplicial gravity, with an action containing both a bare cosmological term and a lattice higher derivative term. The determination of invariant…

高能物理 - 理论 · 物理学 2009-10-22 Herbert W. Hamber

The main object of the proposed theory is not a pseudometric, but a symmetric affine connection on the Minkowski space. The coefficients of this connection have one upper and two lower indices. These coefficients are symmetric with respect…

高能物理 - 理论 · 物理学 2007-05-23 Yu. M. Zinoviev

The gravitational couplings of intrinsic spin are briefly reviewed. A consequence of the Dirac equation in the exterior gravitational field of a rotating mass is considered in detail, namely, the difference in the energy of a spin-1/2…

广义相对论与量子宇宙学 · 物理学 2009-10-31 Bahram Mashhoon

Kaluza's mertic with the cylinder condition is considered without the weak gravitational field approximation. It is shown that these hypoteses lead to a non-gauge-invariant electromagnetic theory in a curved space-time. The problem of…

广义相对论与量子宇宙学 · 物理学 2009-05-18 Luca Fabbri

The covariance group for general relativity, the diffeomorphisms, is replaced by a group of coordinate transformations which contains the diffeomorphisms as a proper subgroup. The larger group is defined by the assumption that all observers…

广义相对论与量子宇宙学 · 物理学 2012-08-27 Dave Pandres,

We consider the gravitational correction to the running of gauge coupling. Weak gravity conjecture implies that the gauge theories break down when the gravitational correction becomes greater than the contribution from gauge theories. This…

高能物理 - 理论 · 物理学 2010-10-27 Qing-Guo Huang

We investigate a possible unified theory of all interactions which is based only on fundamental spinor fields. The vielbein and metric arise as composite objects. The effective quantum gravitational theory can lead to a modification of…

高能物理 - 理论 · 物理学 2009-11-10 C. Wetterich

Spin-currents and non-abelian gauge potentials in electronic systems can be treated by spin-current-density functional theory, whose main input is the exchange-correlation (xc) energy expressed as a functional of spin-currents. Constructing…

材料科学 · 物理学 2010-03-30 Saeed H. Abedinpour , G. Vignale , I. V. Tokatly

In previous work it has been shown that the electromagnetic quantum vacuum, or electromagnetic zero-point field, makes a contribution to the inertial reaction force on an accelerated object. We show that the result for inertial mass can be…

广义相对论与量子宇宙学 · 物理学 2009-11-11 Alfonso Rueda , Bernard Haisch

It is first argued that radiation by a uniformly accelerated charge in flat space-time indicates the need for a unified geometric theory of gravity and electromagnetism. Such a theory, based on a metric-affine $U_4$ manifold, is constructed…

综合物理 · 物理学 2018-08-30 Partha Ghose

We briefly review the current status of a new quantum gravity theory called Electro-Magnetic Quantum Gravity. EMQG is manifestly compatible with Cellular Automata (CA) theory, and is based on a new theory of inertia proposed by R. Haisch,…

综合物理 · 物理学 2007-05-23 Tom Ostoma , Mike Trushyk

The observable gravitational and electromagnetic parameters of an electron: mass $m$, spin $J=\hbar/2$, charge $e$ and magnetic moment $ea = e\hbar /(2m)$ indicate unambiguously that the electron should had the Kerr-Newman background…

高能物理 - 理论 · 物理学 2012-02-13 Alexander Burinskii

We construct the most general effective Lagrangian coupling gravity and electromagnetism up to mass dimension 6 by enumerating all possible non-minimal coupling terms respecting both diffeomorphism and gauge invariance. In all, there are…

广义相对论与量子宇宙学 · 物理学 2012-05-09 Yi-Zen Chu , David M. Jacobs , Yifung Ng , Glenn D. Starkman

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

The variant of electrogravitational unification has been studied on base of principle of relativity of charges and masses.

广义相对论与量子宇宙学 · 物理学 2018-02-28 S. E. Samokhvalov

We present a new unification of the electro-weak and gravitational interactions based on the joining the weak SU(2) gauge fields with the left handed part of the space-time connection, into a single gauge field valued in the…

高能物理 - 理论 · 物理学 2014-03-26 Stephon Alexander , Antonino Marciano , Lee Smolin

The concept of perturbative gauge invariance formulated exclusively by means of asymptotic fields is generalized to massive gauge fields. Applying it to the electroweak theory leads to a complete fixing of couplings of scalar and ghost…

高能物理 - 理论 · 物理学 2008-02-03 Michael Dutsch , Gunter Scharf

The influence of possible magnetic inertia effects has recently drawn attention in ultrafast magnetization dynamics and switching. Here we derive rigorously a description of inertia in the Landau-Lifshitz-Gilbert equation on the basis of…

其他凝聚态物理 · 物理学 2017-07-26 Ritwik Mondal , Marco Berritta , Ashis K. Nandy , Peter M. Oppeneer

By noticing the fact that the charged leptons and quarks in the standard model are chirality-based Dirac spinors since their weak interaction violates maximally parity symmetry though they behave as Dirac fermions in electromagnetic…

高能物理 - 理论 · 物理学 2022-12-12 Yue-Liang Wu