English
Related papers

Related papers: ECFA-Summary: Higgs, gamma-gamma and e-gamma physi…

200 papers

I give a short overview on di-Higgs productions in models that extend the Standard Model of particle physics by additional fields and particle content, including EFT prescriptions.

High Energy Physics - Phenomenology · Physics 2023-01-12 Tania Robens

We study heavy physics effects on the Higgs production in $\gamma \gamma $ fusion using the effective Lagrangian approach. We find that the effects coming from new physics may enhance the standard model predictions for the number of events…

High Energy Physics - Phenomenology · Physics 2009-10-05 J. M. Hernández , M. A. Pérez , J. J. Toscano

A brief summary of some highlights in the study of high energy astrophysical sources over the past decade is presented. It is argued that the great progress that has been made derives largely from the application of new technology to…

Astrophysics · Physics 2007-05-23 R. D. Blandford

I discuss recent developments in the theoretical study of Higgs search at LHC.

High Energy Physics - Phenomenology · Physics 2007-05-23 Z. Kunszt

We consider the H to gamma gamma decay process and the gluon fusion production of a light Higgs, and provide a general framework for testing models of new physics beyond the Standard Model. We apply our parametrisation to typical models…

High Energy Physics - Phenomenology · Physics 2010-01-05 Giacomo Cacciapaglia , Aldo Deandrea , Jeremie Llodra-Perez

Yukawa couplings between Higgs bosons and quarks in the Standard Model (SM) and supersymmetric theories can be measured in the processes e+e- -> Q\bar{Q} + Higgs. The cross sections and Higgs energy distributions of these processes in the…

High Energy Physics - Phenomenology · Physics 2007-05-23 Michael Spira

Inspired in the Standard Model of Elementary Particles, the Einstein Yang-Mills Higgs action with the Higgs field in the SU(2) representation was proposed in Class. Quantum Grav. 32 (2015) 045002 as the element responsible for the dark…

General Relativity and Quantum Cosmology · Physics 2019-09-06 Miguel Alvarez , J. Bayron Orjuela-Quintana , Yeinzon Rodriguez , Cesar A. Valenzuela-Toledo

This working group focused mainly on the complementarity among particle physics and astrophysics. The analysis of data from both fields will better constrain theoretical models. Much of the discussion focused on detecting dark matter and…

Astrophysics · Physics 2008-11-26 Ivone F. M. Albuquerque , Sergio Palomares-Ruiz , Tom Weiler

Cosmic gamma rays provide insight into some of the most dynamic processes in the Universe. At the dawn of a new generation of gamma-ray telescopes, this review summarizes results from the Energetic Gamma Ray Experiment Telescope (EGRET) on…

Astrophysics · Physics 2009-11-13 D J Thompson

This lecture discusses the Higgs boson sector of the SM and the MSSM, including their connection to electroweak precision physics and the searches for SM and SUSY Higgs bosons at the LHC.

High Energy Physics - Phenomenology · Physics 2009-12-03 S. Heinemeyer

In this report we review the prospects for Higgs physics at LEP2. The theoretical aspects and the phenomenology of Higgs particles are discussed within the Standard Model (SM) and the Minimal Supersymmetric Standard Model (MSSM). The…

This paper is a summary report of the ICFA Beam Dynamics Workshop 'Accelerators for a Higgs Factory: Linear vs. Circular' (HF2012). It discusses four types of accelerators as possible candidates for a Higgs factory: linear e+e- colliders,…

Accelerator Physics · Physics 2013-02-18 Alain Blondel , Alex Chao , Weiren Chou , Jie Gao , Daniel Schulte , Kaoru Yokoya

I start with a brief summary of Higgs Mechanism and supersymmetry. Then I discuss the theoretical constraints, current limits and search strategies for Higgs boson(s) at LHC - first in the SM and then in the MSSM. Finally, I discuss the…

High Energy Physics - Phenomenology · Physics 2014-11-17 D. P. Roy

In these proceedings I cover the latest results on the production and decay of the recently discovered Higgs boson. While the spin and properties of the new boson, such as its mass and couplings to bosons and fermions, are covered in a…

High Energy Physics - Experiment · Physics 2013-10-23 Greg Landsberg

Gamma-ray line observations provide a versatile tool for studies of nucleosynthesis processes and supernova physics. In particular, the observation of radioactive species in the interstellar medium probes recent nucleosynthesis activity on…

Astrophysics · Physics 2009-12-30 Jurgen Knodlseder

The document is prepared for the LCWS2016 conference proceedings. The expected status of Higgs physics at the end of Run-3 is presented. The current Run-2 status is briefly reviewed, and the expected Higgs reach after the HL-LHC period is…

High Energy Physics - Experiment · Physics 2017-03-23 Xin Chen

In this lecture, I review some of the perspectives on the Higgs boson discussed at the Higgs Hunting 2012 Worshop and discuss the short- and long-term aspects of Higgs physics.

High Energy Physics - Phenomenology · Physics 2012-09-11 Michael E. Peskin

Rare decays of light mesons may be a discovery window for a new weakly coupled forces hidden at low energy QCD scale. BES-III Collaboration reported the observation of the rare decay $\eta'\rightarrow\pi^0\gamma\gamma$. The observed decay…

High Energy Physics - Phenomenology · Physics 2019-11-27 Yaroslav Balytskyi

These reports present the results of the 2013 Community Summer Study of the APS Division of Particles and Fields ("Snowmass 2013") on the future program of particle physics in the U.S. Chapter 1 contains the Executive Summary and the…

High-energy collisions at the LHC are now starting. The new physics agenda of the LHC is reviewed, with emphasis on the hunt for the Higgs boson (or whatever replaces it) and supersymmetry. In particular, the prospects for discovering new…

High Energy Physics - Phenomenology · Physics 2015-03-14 John Ellis