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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 consider the possibility to observationally differentiate the Standard Model (SM) Higgs driven inflation with non-minimal couplingto gravity from other variants of SM Higgs inflation based on the scalar field theories with non-canonical…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-28 L. A. Popa

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

An interacting scalar field with largish coupling to curvature can support a distinctive inflationary universe scenario. Previously this has been discussed for the Standard Model Higgs field, treated classically or in a leading log…

High Energy Physics - Phenomenology · Physics 2014-11-18 Andrea De Simone , Mark P. Hertzberg , Frank Wilczek

We analyse one-loop radiative corrections to the inflationary potential in the theory, where inflation is driven by the Standard Model Higgs field. We show that inflation is possible provided the Higgs mass m_H lies in the interval…

High Energy Physics - Phenomenology · Physics 2010-05-28 Fedor L. Bezrukov , Amaury Magnin , Mikhail Shaposhnikov

In this paper we will analyze generic predictions of an inflection-point model of inflation with Hubble-induced corrections and study them in light of the Planck data. Typically inflection-point models of inflation can be embedded within…

High Energy Physics - Phenomenology · Physics 2013-07-29 Sayantan Choudhury , Anupam Mazumdar , Supratik Pal

We present a class of non-supersymmetric models in which so-called critical Higgs inflation ($\xi<100$) naturally can be realized without using specific values for Higgs and top quark masses. In these scenarios, the Standard Model (SM)…

High Energy Physics - Phenomenology · Physics 2021-05-18 Heng-Yu Chen , Ilia Gogoladze , Shan Hu , Tianjun Li , Lina Wu

Several authors have recently argued that a satisfactory inflationary scenario can be implemented in the Standard Model (SM) by introducing a strong non-minimal coupling of the Higgs doublet to gravity. It is shown here that type I seesaw…

High Energy Physics - Phenomenology · Physics 2009-12-02 Nobuchika Okada , Mansoor Ur Rehman , Qaisar Shafi

We study the nonperturbative dynamics of the Standard Model (SM) after inflation, in the regime where the SM is decoupled from (or weakly coupled to) the inflationary sector. We use classical lattice simulations in an expanding box in (3+1)…

Cosmology and Nongalactic Astrophysics · Physics 2015-10-27 Daniel G. Figueroa , Juan Garcia-Bellido , Francisco Torrenti

Higgs inflation can occur if the Standard Model (SM) is a self-consistent effective field theory up to inflationary scale. This leads to a lower bound on the Higgs boson mass, $M_h \geq M_{\text{crit}}$. If $M_h$ is more than a few hundreds…

High Energy Physics - Phenomenology · Physics 2015-06-19 Fedor Bezrukov , Mikhail Shaposhnikov

We analyse the self-consistency of inflation in the Standard Model, where the Higgs field has a large non-minimal coupling to gravity. We determine the domain of energies in which this model represents a valid effective field theory as a…

High Energy Physics - Phenomenology · Physics 2011-03-07 F. Bezrukov , A. Magnin , M. Shaposhnikov , S. Sibiryakov

In the Standard Model, the Higgs potential develops an instability at high field values when the quartic self-coupling runs negative. Large quantum fluctuations during cosmic inflation could drive the Higgs field beyond the potential…

High Energy Physics - Phenomenology · Physics 2026-01-07 G. Franciolini , A. Kehagias , A. Riotto

We derive a Higgs inflationary model in the context of holographic cosmology, where we consider a universe filled with a Higgs field non-minimally coupled to gravity in a slow-roll regime. The amplitude of density (scalar) perturbations is…

General Relativity and Quantum Cosmology · Physics 2021-01-28 Aatifa Bargach , Farida Bargach , Mariam Bouhmadi-López , Taoufik Ouali

We refine and update the metastability constraint on the Standard Model top and Higgs masses, by analytically including gravitational corrections to the vacuum decay rate. Present best-fit ranges of the top and Higgs masses mostly lie in…

High Energy Physics - Phenomenology · Physics 2008-11-26 Gino Isidori , Vyacheslav S. Rychkov , Alessandro Strumia , Nikolaos Tetradis

We extend the analysis of \cite{Bezrukov:2008ej} of the Standard Model Higgs inflation accounting for two-loop radiative corrections to the effective potential. As was expected, higher loop effects result in some modification of the…

High Energy Physics - Phenomenology · Physics 2010-05-28 F. Bezrukov , M. Shaposhnikov

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

It is known that the Higgs potential becomes flat around the Planck scale under the assumption that the Standard Model is valid up to very high scale. Taking this into account, we revisit the Higgs inflation scenario and find that the…

High Energy Physics - Phenomenology · Physics 2015-04-23 Yuta Hamada

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

Renormalisation group analysis with the present measurements of the top quark mass $m_t = 172.69\pm 0.30$ GeV indicates that the Standard Model (SM) Higgs potential becomes unstable at energy scales $\sim 10^{10}$ GeV. This may be…

High Energy Physics - Phenomenology · Physics 2024-02-26 Shinsuke Kawai , Nobuchika Okada , Qaisar Shafi

This article presents a possible inflation scenario as a consequence of non-minimal gravitational couplings in the Conformal Standard Model. The model consists, in comparison to the SM, of additional right-chiral neutrinos and complex…

General Relativity and Quantum Cosmology · Physics 2018-02-27 Jan Kwapisz , Krzysztof A. Meissner
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