中文
相关论文

相关论文: A geometry for the electroweak field

200 篇论文

We consider four (real or complex) dimensional hyper-K\"ahler metrics with a conformal symmetry K. The three-dimensional space of orbits of K is shown to have an Einstein-Weyl structure which admits a shear-free geodesics congruence for…

微分几何 · 数学 2007-05-23 Maciej Dunajski , Paul Tod

We describe electroweak monopoles within the Born-Infeld extension of $SU(2)_L\times U(1)_Y$ electroweak theory. We argue for topological stability of these monopoles and computed their mass in terms of the Born-Infeld mass parameters. We…

高能物理 - 唯象学 · 物理学 2018-10-26 Suntharan Arunasalam , Daniel Collison , Archil Kobakhidze

The Higgs boson is a central part of the electroweak theory and is crucial to generate masses for quarks, leptons and the weak gauge bosons. We use a 4-dimensional Euclidean lattice formulation of the Higgs-Yukawa sector of the electroweak…

高能物理 - 格点 · 物理学 2015-06-03 Philipp Gerhold , Karl Jansen , Jim Kallarackal

We introduce the concept of 3D Dirac (Weyl) superconductors (SC), which have protected bulk four(two)-fold nodal points and surface Andreev arcs at zero energy. We provide a sufficient criterion for realizing them in centrosymmetric SCs…

超导电性 · 物理学 2014-07-24 Shengyuan A. Yang , Hui Pan , Fan Zhang

In the Relativistic Quantum Geometry (RQG) formalism recently introduced, was explored the possibility that the variation of the tensor metric can be done in a Weylian integrable manifold using a geometric displacement, from a Riemannian to…

广义相对论与量子宇宙学 · 物理学 2016-05-06 Marcos R. A. Arcodía , Mauricio Bellini

We consider the scenario of electroweak baryogenesis mediated by cosmological defects in a model of extra dimension. We consider the domain wall on the brane in higher-dimensional theories.The electroweak breaking scale is suppressed and…

高能物理 - 唯象学 · 物理学 2007-05-23 Tomohiro Matsuda

Recently, a mechanism for electroweak symmetry breaking (EWSB) was discussed, in which the scale of EWSB is set by the scale of an additional dimension R ~ Tev^-1. The mechanism involves supersymmetry, but broken in such a fashion that high…

高能物理 - 唯象学 · 物理学 2007-05-23 Neal Weiner

We study the hypothesis that weak bosons are composite systems, which have a size of the order of 10^{-17} cm. The electromagnetic selfenergies of the weak bosons lead to specific departures from the standard electroweak model, in agreement…

高能物理 - 唯象学 · 物理学 2015-06-03 Harald Fritzsch

In this paper, the dimensional reduction is applied to the Lee-Wick electrodynamics in which the classical sources are confined on a spatial plane. As result, the Lee-Wick pseudo-electrodynamics is achieved as a non-local electromagnetism…

高能物理 - 理论 · 物理学 2025-01-13 M. J. Neves

We study the impact of LEP2 constraints on the dimensionless coefficients of the electroweak chiral Lagrangian on the precision observables using the improved renormalization group equations. We find that the current uncertainty in the…

高能物理 - 唯象学 · 物理学 2007-05-23 Sukanta Dutta , Kaoru Hagiwara , Qi-Shu Yan

In the standard model of particle physics, all fermions are fundamentally massless and only acquire their effective bare mass when the Higgs field condenses. Therefore, in a fundamental de Broglie-Bohm pilot-wave quantum field theory (valid…

量子物理 · 物理学 2011-08-24 Samuel Colin , Howard M Wiseman

We review the effective field theory approach to physics beyond the Standard Model using dimension-six operators. Topics include the choice of operator basis, electroweak boson pair production, precision electroweak physics (including…

高能物理 - 唯象学 · 物理学 2015-06-18 Scott Willenbrock , Cen Zhang

Double field theory was originally introduced as the subsector of closed string field theory on a toroidal background given by the massless fields together with all their massive Kaluza-Klein and winding modes. These massive modes are…

高能物理 - 理论 · 物理学 2023-06-02 Roberto Bonezzi , Christoph Chiaffrino , Felipe Diaz-Jaramillo , Olaf Hohm

Electric and magnetic waveguides are considered in planar Dirac materials like graphene as well as their classical version for relativistic particles of zero mass and electric charge. In order to solve the Dirac-Weyl equation analytically,…

数学物理 · 物理学 2024-05-30 David Barranco , Şengül Kuru , Javier Negro

The geometric Langlands program can be described in a natural way by compactifying on a Riemann surface C a twisted version of N=4 super Yang-Mills theory in four dimensions. The key ingredients are electric-magnetic duality of gauge…

高能物理 - 理论 · 物理学 2007-05-23 Anton Kapustin , Edward Witten

In the gauge-Higgs unification scenario 4D Higgs fields are unified with gauge fields in higher dimensions. The electroweak model is constructed in the Randall-Sundrum warped space. The electroweak symmetry is dynamically broken by the…

高能物理 - 唯象学 · 物理学 2009-02-02 Yutaka Hosotani

By considering its generalization to composite J=0 mesons proposed in a previous work [1], I show how and why a chiral extension of the Glashow-Salam-Weinberg standard model of electroweak interactions calls, there, for right-handed charged…

高能物理 - 唯象学 · 物理学 2007-05-23 B. Machet

We present improved models of trinification in five dimensions. Unified symmetry is broken by a combination of orbifold projections and a boundary Higgs sector. The latter can be decoupled from the theory, realizing a Higgsless limit in…

高能物理 - 唯象学 · 物理学 2009-11-11 Christopher D. Carone , Justin M. Conroy

We construct the non-linear realisation of the E8 motion group and compare this with the bosonic sector of eleven dimensional supergravity. The construction naturally leads to the introduction of a new potential field. We identify this new…

高能物理 - 理论 · 物理学 2015-06-15 Hadi Godazgar , Mahdi Godazgar , Malcolm J. Perry

We suggest that the electroweak Higgs particles can be identified with extra-dimensional components of the gauge fields, which after compactification on a certain topologically non-trivial background become tachyonic and condense. If the…

高能物理 - 唯象学 · 物理学 2009-11-07 G. Dvali , S. Randjbar-Daemi , R. Tabbash
‹ 上一页 1 8 9 10 下一页 ›