Results 121 to 130 of about 6,269,157 (262)

Beyond the Desert: Tevatron and LHC Results on Searches for Physics Beyond the Standard Model [PDF]

open access: yesarXiv, 2011
This is a brief and limited review of searches for physics beyond the Standard Model from the ATLAS, CDF, CMS and D0 experiments, as of the end of July 2011. Priority is given to the most recent results and to those with the largest integrated luminosity analyzed.
arxiv  

Beyond the Standard Model at the LHC and Beyond

open access: yes, 2007
Many of the open questions beyond the Standard Model will be addressed by the LHC, including the origin of mass, supersymmetry, dark matter and the possibility of large extra dimensions.
Arttu Rajantie   +4 more
core   +1 more source

Dark matter casts light on the early Universe

open access: yesJournal of High Energy Physics, 2018
We show how knowledge of the cold dark matter (CDM) density can be used, in conjunction with measurements of the parameters of a scenario for beyond the Standard Model (BSM) physics, to provide information about the evolution of the Universe before Big ...
A. Arbey   +3 more
doaj   +1 more source

The scale of superpartner masses and electroweakino searches at the high-luminosity LHC

open access: yesJournal of High Energy Physics, 2020
Searches for weakly interacting particles is one of the main goals of the high luminosity LHC run. In this work we study the well motivated cases of electroweakinos with mostly Wino and Bino components.
Jia Liu   +3 more
doaj   +1 more source

Electroweak and Higgs boson internal bremsstrahlung. General considerations for Majorana dark matter annihilation and application to MSSM neutralinos

open access: yesJournal of High Energy Physics, 2017
It is well known that the annihilation of Majorana dark matter into fermions is helicity suppressed. Here, we point out that the underlying mechanism is a subtle combination of two distinct effects, and we present a comprehensive analysis of how the ...
Torsten Bringmann   +3 more
doaj   +1 more source

Testing the Standard Model and Beyond [PDF]

open access: yesarXiv, 1995
This paper is based on lectures presented to mathematical physicists and attempts to provide an overview of the present status of the Standard Model, its experimental tests, phenomenological and experimental motivations for going beyond the Standard Model via supersymmetry and grand unification, and ways to test these ideas with particle accelerators.
arxiv  

Some theories beyond the Standard Model

open access: yes, 2015
A brief review on the physics beyond the Standard Model is given, as was presented in the High Energy Particle Physics workshop on the $12^{th}$ of February 2015 at the iThemba North Labs.
Cornell, Alan S.
core   +1 more source

Robustness of dark matter constraints and interplay with collider searches for New Physics

open access: yesJournal of High Energy Physics, 2017
We study the implications of dark matter searches, together with collider constraints, on the phenomenological MSSM with neutralino dark matter and focus on the consequences of the related uncertainties in some detail. We consider, inter alia, the latest
A. Arbey   +3 more
doaj   +1 more source

A force beyond the Standard Model - Status of the quest for hidden photons [PDF]

open access: yesarXiv, 2013
In this note we discuss the search for new gauge forces beyond the Standard Model. In particular we give an overview for the simplest case of a new U(1), kinetically mixed with the Standard Model photon (hypercharge boson), a so-called hidden photon (also known as dark photon, heavy photon or A').
arxiv  

CP Violation Beyond the Standard Model [PDF]

open access: yes, 1997
Recent developments concerning CP violation beyond the Standard Model are reviewed. The central target of this presentation is the $B$ system, as it plays an outstanding role in the extraction of CKM phases. Besides a general discussion of the appearance
Fleischer, Robert
core   +1 more source

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