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Related papers: The Hierarchy Solution to the LHC Inverse Problem

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We propose the "supersymmetric (SUSY) Yukawa sum rule", a relationship between physical masses and mixing angles of the third-generation quarks and squarks. The sum rule follows directly from a relation between quark and squark couplings to…

High Energy Physics - Phenomenology · Physics 2015-03-17 Monika Blanke , David Curtin , Maxim Perelstein

We explore, in a concrete example, to which extent new particle mass determinations are practicable with LHC data. Our chosen example is that of Yukawa-unified SUSY GUTs, whose viability has been recently studied for two general patterns of…

High Energy Physics - Phenomenology · Physics 2015-03-17 Kiwoon Choi , Diego Guadagnoli , Sang Hui Im , Chan Beom Park

Two loop renormalization group equations for dimensionless as well as dimensionful parameters are obtained for the low energy theories that result from decoupling heavy scalar particles in Split SUSY and Effective SUSY scenarios, assuming…

High Energy Physics - Phenomenology · Physics 2015-03-13 C. Tamarit

If supersymmetry is discovered at the LHC, the next question will be the determination of the underlying model. While this may be challenging or even intractable, a more optimistic question is whether we can understand the main contours of…

High Energy Physics - Phenomenology · Physics 2013-05-30 Bhaskar Dutta , Teruki Kamon , Abram Krislock , Kuver Sinha , Kechen Wang

We propose a novel mechanism of SUSY breaking by coupling a Lorentz-invariant supersymmetric matter sector to non-supersymmetric gravitational interactions with Lifshitz scaling. The improved UV properties of Lifshitz propagators moderate…

High Energy Physics - Phenomenology · Physics 2014-01-13 Maxim Pospelov , Carlos Tamarit

The searches for heavy Higgs bosons and supersymmetric (SUSY) particles at the LHC have left the minimal supersymmetric standard model (MSSM) with an unusual spectrum of SUSY particles, namely, all squarks are beyond a few TeV while the…

High Energy Physics - Phenomenology · Physics 2015-05-20 Kingman Cheung , Ran Huo , Jae Sik Lee , Yue-Lin Sming Tsai

Some possible methods to determine at the LHC masses of SUSY particles are discussed.

High Energy Physics - Phenomenology · Physics 2011-03-02 Frank E. Paige

We analyze the potential of the first LHC physics run, assuming 1/fb at sqrt[s] = 7 TeV, to discover Supersymmetry (SUSY). The results are based on SUSY parameter fits following a frequentist approach. They include the experimental…

High Energy Physics - Phenomenology · Physics 2010-09-15 S. Heinemeyer

Classical scale invariance (CSI) may be one of the solutions for the hierarchy problem. Realistic models for electroweak symmetry breaking based on CSI require extended scalar sectors without mass terms, and the electroweak symmetry is…

High Energy Physics - Phenomenology · Physics 2016-01-20 Katsuya Hashino , Shinya Kanemura , Yuta Orikasa

String landscape ideas and the observation of a positive vacuum energy in the current universe suggest that there could be a future transition to an exactly supersymmetric world. Atomic and molecular binding in this susy background probably…

High Energy Physics - Phenomenology · Physics 2007-10-15 L. Clavelli

We study the Higgs boson mass and the spectrum of supersymmetric (SUSY) particles in the well-motivated particle physics model derived from a ten-dimensional supersymmetric Yang-Mills theory compactified on three factorizable tori with…

High Energy Physics - Phenomenology · Physics 2015-06-19 Hiroyuki Abe , Junichiro Kawamura , Keigo Sumita

We discuss two possible extensions to the standard model in which an inert singlet scalar state that only interacts with the Higgs boson is added together with some fermions. In one model the fermions provide for a see-saw mechanism for the…

High Energy Physics - Phenomenology · Physics 2013-05-30 F. Bazzocchi , M. Fabbrichesi

Supersymmetry (SUSY) helps solve the hierarchy problem in high-energy physics and provides a natural groundwork for unifying gravity with other fundamental interactions. While being one of the most promising frameworks for theories beyond…

Quantum Physics · Physics 2022-06-15 M. -L. Cai , Y. -K. Wu , Q. -X. Mei , W. -D. Zhao , Y. Jiang , L. Yao , L. He , Z. -C. Zhou , L. -M. Duan

This is a written version of lectures delivered at TASI 2022 ``Ten Years After the Higgs Discovery: Particle Physics Now and Future''. Mechanisms and symmetries beyond the Standard Model (BSM) are presented capable of elegantly and robustly…

High Energy Physics - Phenomenology · Physics 2023-06-23 Raman Sundrum

We estimate the bounds on Higgs and sparticle masses and discuss their correlations in the constrained minimal supersymmetric standard model (CMSSM). In our analysis we have applied the present constraints from collider and low energy…

High Energy Physics - Phenomenology · Physics 2011-11-10 Alexander Belyaev , Shahida Dar , Ilia Gogoladze , Azar Mustafayev , Qaisar Shafi

If the supersymmetry (SUSY) is a solution to the hierarchy problem, it is puzzling that any SUSY particle has not been discovered yet. We show that there is a low-scale conformal gauge mediation model which contains all necessary…

High Energy Physics - Phenomenology · Physics 2014-11-21 Tsutomu T. Yanagida , Kazuya Yonekura

The LHC is already putting bounds on the Higgs mass. In this paper we use those bounds to put constrains on the MSSM parameter space coming from the fact that, in supersymmetry, the Higgs mass is a function of the masses of sparticles, and…

High Energy Physics - Phenomenology · Physics 2013-05-30 M. E. Cabrera , J. A. Casas , A. Delgado

Gravitino Dark Matter represents a compelling scenario in Supersymmetry, which brings together a variety of data from cosmology and collider physics. We discuss the constraints obtained from the LHC on supersymmetric models with gravitino…

High Energy Physics - Phenomenology · Physics 2015-12-23 Alexandre Arbey , Marco Battaglia , Laura Covi , Jasper Hasenkamp , Farvah Mahmoudi

In the event that R-Parity conserving supersymmetry (SUSY) is discovered at the LHC, a key issue which will need to be addressed will be the consistency of that signal with astrophysical and non-accelerator constraints on SUSY Dark Matter.…

High Energy Physics - Phenomenology · Physics 2009-11-11 M. M. Nojiri , G. Polesello , D. R. Tovey

Presence of the light gravitino as dark matter candidate in a supersymmetric (SUSY) model opens up interesting collider signatures consisting of one or more hard photons together with multiple jets and missing transverse energy from the…

High Energy Physics - Phenomenology · Physics 2017-09-13 Juhi Dutta , Partha Konar , Subhadeep Mondal , Biswarup Mukhopadhyaya , Santosh Kumar Rai