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19912026
Showing 2013 · hep-phShow all

26 papers · 2 filters

hep-ph2013★ 158 cited

The Dark Z' Portal: Direct, Indirect and Collider Searches

Alexandre Alves, Stefano Profumo, Farinaldo S. Queiroz

We perform a detailed study of the dark Z' portal using a generic parametrization of the Z'-quarks couplings, both for light (8-15)GeV and heavy (130-1000)GeV dark matter scenarios…

hep-ph2013★ 8 cited

IceCube, DeepCore, PINGU and the indirect search for supersymmetric dark matter

Paul Bergeron, Stefano Profumo

The discovery of a particle that could be the lightest CP-even Higgs of the minimal supersymmetric extension of the Standard Model (MSSM) and the lack of evidence so far for supers…

hep-ph2013★ 136 cited

Precise Estimates of the Higgs Mass in Heavy SUSY

Patrick Draper, Gabriel Lee, Carlos E. M. Wagner

In supersymmetric models, very heavy stop squarks introduce large logarithms into the computation of the Higgs boson mass. Although it has long been known that in simple cases thes…

hep-ph2013★ 17 cited

Flavor Changing Neutral Current Processes in a Reduced Minimal Scalar Sector

D. Cogollo, Farinaldo S. Queiroz, P. Vasconcelos

In this work we overhaul previous studies of Flavor Changing Neutral Current processes in the context of the Reduced Minimal 3-3-1 model(RM331). We sift the individual contribution…

hep-ph2013★ 30 cited

The Muon Anomalous Magnetic Moment in the Reduced Minimal 3-3-1 Model

Chris Kelso, P. R. D. Pinheiro, Farinaldo S. Queiroz +1

We study the muon anomalous magnetic moment in the context of the reduced minimal 3-3-1 model recently proposed in the literature. In particular, its spectrum contains a…

hep-ph2013★ 26 cited

Complementarity of WIMP Sensitivity with direct SUSY, Monojet and Dark Matter Searches in the MSSM

Alexandre Arbey, Marco Battaglia, Farvah Mahmoudi

This letter presents new results on the combined sensitivity of the LHC and underground dark matter search experiments to the lightest neutralino as WIMP candidate in the minimal S…

hep-ph2013★ 84 cited

Searching for dark matter at LHC with Mono-Higgs production

Alexey A. Petrov, William Shepherd

We consider LHC searches for dark matter in the mono-Higgs channel using the tools of effective field theory. This channel takes unique advantage of the presence of break…

hep-ph2013★ 3 cited

Dark Matter in the Coming Decade: Complementary Paths to Discovery and Beyond

Sebastian Arrenberg, Howard Baer, Vernon Barger +29

In this Report we discuss the four complementary searches for the identity of dark matter: direct detection experiments that look for dark matter interacting in the lab, indirect d…

hep-ph2013★ 5 cited

Small Field Inflation and the Spectral Index

Milton Bose, Michael Dine, Angelo Monteux +1

It is sometimes stated that in hybrid inflation; sometimes that it predicts . A number of authors have consider aspects of Planck scale corrections and argued…

hep-ph2013★ 7 cited

Anomaly Mediation in Local Effective Theories

Michael Dine, Patrick Draper

The phenomenon known as ``anomaly mediation" can be understood in a variety of ways. Rather than an anomaly, certain gaugino bilinear terms are required by local supersymmetry and…

hep-ph2013

Low-energy R-parity violating SUSY with horizontal flavor symmetries

Angelo Monteux

In this talk, I will present the general structure of RPV couplings when a Froggatt-Nielsen horizontal symmetry is responsible for the flavor structure of both the SM and the MSSM.…

hep-ph2013★ 68 cited

A 331 WIMPy Dark Radiation Model

Chris Kelso, C. A. de S. Pires, Stefano Profumo +2

Recent observations suggest that the number of relativistic degrees of freedom in the early universe might exceed what is predicted in the standard cosmological model. If even a sm…

hep-ph2013★ 48 cited

Light NMSSM Neutralino Dark Matter in the Wake of CDMS II and a 126 GeV Higgs

Jonathan Kozaczuk, Stefano Profumo

Recent results from the Cryogenic Dark Matter Search (CDMS) experiment have renewed interest in light dark matter with a large spin-independent neutralino-nucleon scattering cross-…

hep-ph2013★ 35 cited

Supersymmetry with Light Dark Matter confronting the recent CDMS and LHC Results

Alexandre Arbey, Marco Battaglia, Farvah Mahmoudi

We revisit MSSM scenarios with light neutralino as a dark matter candidate in view of the latest LHC and dark matter direct and indirect detection experiments. We show that scenari…

hep-ph2013★ 21 cited

Proton Decay at and the Scale of SUSY-Breaking

Michael Dine, Patrick Draper, William Shepherd

It is sometimes argued that a virtue of pushing the supersymmetry breaking scale above 1 PeV is that no particular flavor structure is required in the soft sector in order to evade…

hep-ph2013★ 96 cited

Constraining the Z' Mass in 331 Models using Direct Dark Matter Detection

Stefano Profumo, Farinaldo S. Queiroz

We investigate a so-called 331 extension of the Standard Model gauge sector which accommodates neutrino masses and where the lightest of the new neutral fermions in the theory is a…

hep-ph2013★ 27 cited

Explaining ATLAS and CMS Results Within the Reduced Minimal 3-3-1 model

W. Caetano, C. A. de S. Pires, P. S. Rodrigues da Silva +2

Recently the ATLAS and CMS collaborations announced the discovery of a higgs particle with a mass of GeV. The results are mildly consistent with the Standard Model Higgs…

hep-ph2013★ 65 cited

Three-Loop Corrections to the Higgs Boson Mass and Implications for Supersymmetry at the LHC

Jonathan L. Feng, Philipp Kant, Stefano Profumo +1

In supersymmetric models with minimal particle content and without left-right squark mixing, the conventional wisdom is that the 125.6 GeV Higgs boson mass implies top squark masse…

hep-ph2013★ 39 cited

Kinetic Decoupling and Small-Scale Structure in Effective Theories of Dark Matter

Jonathan M. Cornell, Stefano Profumo, William Shepherd

The size of the smallest dark matter collapsed structures, or protohalos, is set by the temperature at which dark matter particles fall out of kinetic equilibrium. The process of k…

hep-ph2013★ 14 cited

Natural, R-parity violating supersymmetry and horizontal flavor symmetries

Angelo Monteux

The absence so far of any supersymmetric signals at the LHC pushes towards a rethinking of the assumptions underlying the MSSM. Because the large missing searches are inadequ…

hep-ph2013★ 44 cited

Dark Matter in the Coming Decade: Complementary Paths to Discovery and Beyond

Daniel Bauer, James Buckley, Matthew Cahill-Rowley +16

In this report we summarize the many dark matter searches currently being pursued through four complementary approaches: direct detection, indirect detection, collider experiments,…

hep-ph2013★ 19 cited

Moduli or Not

Milton Bose, Michael Dine, Patrick Draper

Supersymmetry and string theory suggest the existence of light moduli. Their presence, or absence, controls the realization of supersymmetry at low energies. If there are no such f…

hep-ph2013★ 36 cited

Non-thermal WIMPs as "Dark Radiation" in Light of ATACAMA, SPT, WMAP9 and Planck

Chris Kelso, Stefano Profumo, Farinaldo S. Queiroz

The Planck and WMAP9 satellites, as well as the ATACAMA and South Pole telescopes, have recently presented results on the angular power spectrum of the comic microwave background.…

hep-ph2013★ 12 cited

Decoupling of the Right-handed Neutrino Contribution to the Higgs Mass in Supersymmetric Models

Patrick Draper, Howard E. Haber

Recently, it has been argued that in the supersymmetric extension of the seesaw-extended Standard Model, heavy right-handed neutrinos and sneutrinos may give corrections as large a…