Higgs inflation review

Author: bnoy

August undefined, 2024

WebIn this context, the Standard Model Higgs non-minimally coupled to gravity could be responsible for the symmetry properties of the Universe at large scales and for the generation of the primordial spectrum of curvature perturbations seeding structure formation. We overview the minimalistic Higgs inflation scenario, its predictions, ... WebAbsolute Lower Bound on the Bounce Action, Ryosuke Sato,Masahiro Takimoto, Physical Review Letters, American Physical Society, Vol. 120, No. 9, 2024/02/28 Self-consistent calculation of the Sommerfeld enhancement, Kfir Blum,Ryosuke Sato,Tracy R. Slatyer, JOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS, IOP PUBLISHING …

Progress in Higgs inflation Request PDF - ResearchGate

WebFor obvious economical reasons, researchers usually consider Higgs boson as a promising candidate [ 8 – 10 ]. Currently, there are many inflation scenarios. The basic scenario is the slow-roll approximation in which the potential changes slowly with respect to the field. Web29 de mai. de 2015 · Inflation and Higgs Fuminobu Takahashi We briefly review several Higgs inflation models and discuss their cosmological implications. We first classify the … darkness falls where to find titanium

Progress in Higgs inflation — Yonsei University

Web13 de jan. de 2011 · Supergravity based inflation models: a review Masahide Yamaguchi In this review, we discuss inflation models based on supergravity. After explaining the … Web23 de fev. de 2024 · We find that just before the Higgs as inflaton enters the flat region of the potential the usual slow-roll conditions are violated. This leads to “overshooting” behavior, which in turn strongly enhances scalar curvature perturbations because of the excitation of entropic (non-adiabatic) perturbations. Web22 de jan. de 2024 · We overview the minimalistic Higgs inflation scenario, its predictions, open issues and extensions and discuss its interplay with the possible metastability of the Standard Model vacuum. Figures... darkness fnf roblox id

The Higgs field as an inflaton - IOPscience - Institute of Physics

[PDF] On preheating in Higgs inflation Semantic Scholar

Web10 de mai. de 2024 · Inflation is usually presented in a slow-roll regime, in which the inflaton changes slowly and its potential energy dominates over its kinetic energy. The potential … Web17 de abr. de 2015 · During inflation, the Higgs forms a condensate, which starts oscillating soon after inflation ends. Via non-perturbative effects, the oscillations lead to a fast decay of the Higgs into the... bishop ludden high school calendarWeb19 de out. de 2007 · Abstract: We argue that the Higgs boson of the Standard Model can lead to inflation and produce cosmological perturbations in accordance with … darkness flees scripture

"Web7 de dez. de 2024 · Abstract. Higgs inflation is known to be a minimal extension of the Standard Model allowing for the description of the early Universe inflation. This … " - Higgs inflation review

Higgs inflation review

PHYSICAL REVIEW D 103525 (2014) Is Higgs inflation ruled out?

Web30 de dez. de 2015 · Higgs Portal to Inflation and Fermionic Dark Matter Aditya Aravind, Ming Xiao, Jiang-Hao Yu Published 30 December 2015 Physics Physical Review D We investigate an inflationary model involving a gauge singlet scalar and fermionic dark matter. The mixing between the singlet scalar and the Higgs boson provides a portal to dark … WebN2 - We review the recent progress in Higgs inflation focusing on Higgs-R2 inflation, primordial black hole production and the R3 term. AB - We review the recent progress in Higgs inflation focusing on Higgs-R2 inflation, …

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WebIs Higgs inflation ruled out? Jessica L. Cook,1 Lawrence M. Krauss,1,2,* Andrew J. Long,1,† and Subir Sabharwal1 1Department of Physics and School of Earth and Space … Web26 de fev. de 2024 · Pure Higgs inflation Model As inflation has been regarded as a standard paradigm describing the early universe, it also has become important to understanding how inflation is actually realized in particle physics models. In the Standard Model (SM), there is an unique candidate, which is the Higgs boson.

Web22 de dez. de 2024 · 2.2 Palatini Higgs inflation. In Higgs inflation model, the action is minimized with respect to the metric. This procedure implicitly assumes the existence of a Levi-Civita connection depending on the metric tensor and the inclusion of a York-Hawking-Gibbons term ensuring the cancellation of a total derivative term with no-vanishing … Web4 de out. de 2013 · Higgs inflation with additional scalars can lead to models with a scalar cold dark matter [61, 68, 86–88]. Note also, that if arbitrary modifications of the kinetic …

Web26 de dez. de 2024 · That is, inflation takes place below the cutoff scale. It is an implicit assumption of the Higgs inflation that such an extension does not affect the result qualitatively, that is, the Wilson coefficients of the higher order terms are sufficiently smaller than 1/ξ1𝜉1/\xi1 / italic_ξ. Web2 de set. de 2024 · The goal is to find the constraints for constants c_1, c_2 which result from the Palatini Higgs inflation potential and to test the inflationary condition of this model. The rest of this article is structured as follows: In Sect. 2, we will briefly review the Palatini Higgs inflation scenario.

Web1 de mar. de 2024 · We present a model of inflation in a supergravity framework in the Einstein frame where the Higgs field of the next to minimal supersymmetric standard …

bishop ludden football 2021Web26 de fev. de 2024 · Strong coupling in Higgs inflation at high energies hinders a joint description of inflation, reheating and low-energy dynamics. The situation may be … bishop ludden high school hall of fameWeb4 de nov. de 2024 · In the model of Higgs inflation, the inflaton is identified with the Standard Model Higgs boson and connects cosmology with elementary particle physics. A characteristic feature of this model is a non-minimal coupling of the Higgs boson to gravity. bishop ludden high school facebookWeb26 de fev. de 2024 · One of the most realistic and minimal possibility is to consider the critical Higgs inflation model, which was motivated by the fact that the power spectrum … bishop ludden football scheduleWebIn this article we review the minimalistic Higgs inflation scenario, its predictions, open issues and extensions, and discuss its interplay with the potential metastability of the SM vacuum. The paper is organized … bishop ludden high school alumniWeb28 de jan. de 2024 · The dependence of the cutoff on the Higgs background is also taken into account as appropriate when the Higgs is identified with the inflaton. Furthermore, … bishop ludden high school wikiWeb21 de jun. de 2011 · We consider how Higgs inflation can be observationally distinguished from variants based on gauge singlet scalar extensions of the standard model, in … bishop ludden high school graduation