English
Related papers

Related papers: The Standard Model Higgs boson as the inflaton

200 papers

We describe how non-minimal coupling term between the Higgs boson and gravity can lead to the chaotic inflation in the Standard Model without introduction of any additional degrees of freedom. Produced cosmological perturbations are…

High Energy Physics - Phenomenology · Physics 2008-05-16 F. L. Bezrukov

We discuss models where the Higgs boson of the electroweak standard model plays the role of the inflaton. We focus on the question of the violation of perturbative unitarity due to the coupling of the Higgs boson either to the Ricci scalar…

High Energy Physics - Phenomenology · Physics 2011-02-16 Michael Atkins , Xavier Calmet

The properties of the recently discovered Higgs boson together with the absence of new physics at collider experiments allows us to speculate about consistently extending the Standard Model of particle physics all the way up to the Planck…

High Energy Physics - Phenomenology · Physics 2019-03-14 Javier Rubio

The standard model Higgs boson can serve as the inflaton field of slow roll inflationary models provided it exhibits a large non-minimal coupling with the gravitational scalar curvature. The Higgs boson self interactions and its couplings…

High Energy Physics - Phenomenology · Physics 2009-11-05 T. E. Clark , Boyang Liu , S. T. Love , T. ter Veldhuis

The Higgs field of the pure Standard Model can lead to the inflationary expansion of the early Universe if it is non-minimally coupled to gravity. The model predicts Cosmic Microwave Background (CMB) parameters in perfect agreement with the…

High Energy Physics - Phenomenology · Physics 2013-10-09 Fedor Bezrukov

The accelerated expansion of the early universe is an integral part of modern cosmology and dynamically realized by the mechanism of inflation. The simplest theoretical description of the inflationary paradigm is based on the assumption of…

High Energy Physics - Phenomenology · Physics 2021-04-14 Christian F. Steinwachs

We consider a quantum corrected inflation scenario driven by a generic GUT or Standard Model type particle model whose scalar field playing the role of an inflaton has a strong non-minimal coupling to gravity. We show that currently widely…

High Energy Physics - Phenomenology · Physics 2009-01-06 A. O. Barvinsky , A. Yu. Kamenshchik , A. A. Starobinsky

We show that the Standard Model vacuum can be stabilized if all particle propagators are non-minimally coupled to gravity. This is due to a Higgs-background dependent redefinition of the Standard Model fields: in terms of canonical…

High Energy Physics - Phenomenology · Physics 2016-02-10 Stefano Di Vita , Cristiano Germani

In this letter we show that there is a unique non-minimal derivative coupling of the Standard Model Higgs boson to gravity such that: it propagates no more degrees of freedom than General Relativity sourced by a scalar field, reproduces a…

High Energy Physics - Phenomenology · Physics 2014-11-20 Cristiano Germani , Alex Kehagias

We study the dynamics of the standard model Higgs field in the inflationary cosmology. Since metastability of our vacuum is indicated by the current experimental data of the Higgs boson and top quark, inflation models with a large Hubble…

High Energy Physics - Phenomenology · Physics 2015-06-22 Kohei Kamada

We study the possibility of standard model Higgs boson acting as an inflaton field in the framework of Horava-Lifshitz Gravity. Under this framework, we showed that it is possible for the Higgs field to produce right amount of inflation and…

High Energy Physics - Theory · Physics 2011-04-25 Taotao Qiu , Debaprasad Maity

We consider inflation within a model framework where the Higgs boson arises as a pseudo-Goldstone boson associated with the breaking of a global symmetry at a scale significantly larger than the electroweak one. We show that in such a model…

High Energy Physics - Phenomenology · Physics 2017-02-15 Tommi Alanne , Francesco Sannino , Tommi Tenkanen , Kimmo Tuominen

We investigate a very general class of cosmological models with scalar fields non-minimally coupled to gravity. A particular representative in this class is given by the non-minimal Higgs inflation model in which the Standard Model Higgs…

General Relativity and Quantum Cosmology · Physics 2015-06-12 Christian F. Steinwachs , Alexander Yu. Kamenshchik

It is a longstanding desire of cosmologists, and particle physicists as well, to connect inflation to low energy physics, culminating, for instance, in what is known as Higgs inflation. The condition for the standard Higgs boson playing the…

High Energy Physics - Phenomenology · Physics 2017-11-15 J. G. Ferreira , C. A. de S. Pires , J. G. Rodrigues , P. S. Rodrigues da Silva

We consider the inflation model generated by the Standard Model (SM) Higgs boson having a strong non-minimal curvature coupling. This model suggests the range of the Higgs mass $135.6\; {\rm GeV} \lesssim M_H\lesssim 184.5\;{\rm GeV}$…

High Energy Physics - Theory · Physics 2015-05-20 Andrei O. Barvinsky

We are considering the cosmological consequences of an induced gravity theory coupled to the minimal standard model of particle physics. The non-minimal coupling parameter between gravity and the Higgs field must then be very large,…

Astrophysics · Physics 2009-10-28 J. L. Cervantes-Cota , H. Dehnen

The constraint on the mass of Higgs field in the Standard Model at the minimal interaction with the gravity is derived in the form of lower bound $m_H> 150$ GeV by the strict requirement of decoupling the Higgs boson from the inflation of…

General Relativity and Quantum Cosmology · Physics 2010-05-10 V. V. Kiselev , S. A. Timofeev

Inflation based on scalar fields which are non-minimally coupled to gravity has been proposed as a way to unify inflation with weak-scale physics, with the inflaton being identified with the Higgs boson or other weak-scale scalar article.…

High Energy Physics - Phenomenology · Physics 2010-04-30 Rose N. Lerner , John McDonald

The Higgs field is an attractive candidate for the inflaton because it is an observationally confirmed fundamental scalar field. Importantly, it can be modeled by the most general renormalizable scalar potential. However, if the classical…

Cosmology and Nongalactic Astrophysics · Physics 2021-03-29 Martin Bojowald , Suddhasattwa Brahma , Sean Crowe , Ding Ding , Joseph McCracken

We propose a model for combining the Standard Model (SM) with gravity. It relies on a non-minimal coupling of the Higgs field to the Ricci scalar and on the Palatini formulation of gravity. Without introducing any new degrees of freedom in…

High Energy Physics - Theory · Physics 2021-05-31 Mikhail Shaposhnikov , Andrey Shkerin , Sebastian Zell
‹ Prev 1 2 3 10 Next ›