Results 111 to 120 of about 146,105 (204)

Aspects of supersymmetric field theories in four and six dimensions [PDF]

open access: yes, 2011
PhDSupersymmetry is an important concept in modern high energy physics. It has found many applications in theoretical considerations of supersymmetric gauge theories as well as in phenomenological approaches to physics beyond the Standard Model.
Koschade, Daniel
core   +2 more sources

Expanding the parameter space of natural supersymmetry

open access: yesJournal of High Energy Physics, 2020
SUSY/SUGRA models with naturalness defined via small μ are constrained due to experiment on the relic density and the experimental limits on the WIMP-proton cross-section and WIMP annihilation cross-section from indirect detection experiments ...
Amin Aboubrahim, Wan-Zhe Feng, Pran Nath
doaj   +1 more source

Supersymmetry breaking in 4D string theory [PDF]

open access: yes, 1993
In this thesis we address the problem of supersymmetry breaking in four dimensional string theory. We derive an effective Lagrangian describing the low energy degrees of freedom including the Goldstone mode associated with the spontaneously broken R ...
Macorra, Axel de la.   +2 more
core   +1 more source

Long-lived stau, sneutrino dark matter and right-slepton spectrum

open access: yesJournal of High Energy Physics, 2018
The minimal supersymmetric (SUSY) standard model (MSSM) augmented by right chiral sneutrinos may lead to one such sneutrino serving as the lightest supersymmetric particle and a non-thermal dark matter candidate, especially if neutrinos have Dirac masses
Shankha Banerjee   +3 more
doaj   +1 more source

Supersymmetry Phenomenology: A Microreview

open access: yes, 1995
We briefly review the current status and future prospects for supersymmetry searches at colliders, and discuss strategies by which further information about sparticle properties may be obtained at the LHC.
openaire   +2 more sources

How light a higgsino or a wino dark matter can become in a compressed scenario of MSSM

open access: yesJournal of High Energy Physics, 2017
Higgsinos and Wino have strong motivations for being Dark Matter (DM) candidates in supersymmetry, but their annihilation cross sections are quite large.
Manimala Chakraborti   +2 more
doaj   +1 more source

Developments in Supersymmetry Phenomenology

open access: yes, 1998
We survey strategies generally employed for SUSY discovery at colliders and then discuss how these may have to be altered for SUSY searches at the Tevatron if $\tanβ$ is large. We also discuss the reach of the Tevatron and the LHC in gauge-mediated SUSY breaking scenarios, assuming that the NLSP decays into photons.
openaire   +2 more sources

Deciphering the MSSM Higgs mass at future hadron colliders

open access: yesJournal of High Energy Physics, 2017
Future hadron colliders will have a remarkable capacity to discover massive new particles, but their capabilities for precision measurements of couplings that can reveal underlying mechanisms have received less study. In this work we study the capability
Prateek Agrawal   +3 more
doaj   +1 more source

Phenomenological constraints on broken supersymmetry

open access: yesPhysics Letters B, 1978
Abstract We show that the existence of massless color octet quarks, which appear in a class of broken supersymmetric field theories, implies the existence of additional light (⪅ 1 GeV) unstable hadrons with large (⪆ 10 μb) production cross sections. We estimate the half-life for these states to be less than 10−8 s. If it is greater than 10°10 s,
openaire   +1 more source

N=2 central charge superspace and a minimal supergravity multiplet [PDF]

open access: yes, 1998
We extend the notion of central charge superspace to the case of local supersymmetry. Gauged central charge transformations are identified as diffeomorphisms on the same footing as spacetime diffeomorphisms and local supersymmetry transformations.
Akemann, G   +10 more
core   +1 more source

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