English
Related papers

Related papers: Sparticle Masses in Higgsed Gauge Mediation

200 papers

There has been interest in generalizing models of gauge mediation of supersymmetry breaking. As shown by Meade, Seiberg, and Shih (MSS), the soft masses of general gauge mediation can be expressed in terms of the current two-point functions…

High Energy Physics - Phenomenology · Physics 2009-11-19 Kenneth Intriligator , Matthew Sudano

We give a general formulation of semi-direct gauge mediation of supersymmetry breaking where the messengers interact with the hidden sector only through a weakly gauged group. Using this general formulation, we provide an explicit proof…

High Energy Physics - Phenomenology · Physics 2014-11-20 Riccardo Argurio , Matteo Bertolini , Gabriele Ferretti , Alberto Mariotti

In supersymmetry, the Higgs quartic couplings is given by the sum in quadrature of the weak gauge couplings. This leads to the prediction of a light Higgs boson, which still holds when considering loop corrections from soft supersymmetry…

High Energy Physics - Phenomenology · Physics 2009-11-19 Nir Polonsky , Shufang Su

In theories of phyiscs beyond the Standard Model (SM), visible sector fields often carry quantum numbers under additional gauge symmetries. One could then imagine a scenario in which these extra gauge symmetries play a role in transmitting…

High Energy Physics - Phenomenology · Physics 2010-04-30 Matthew Buican , Zohar Komargodski

We consider minimal models of gauge mediated supersymmetry breaking with an extra $U(1)$ factor in addition to the Standard Model gauge group. A $U(1)$ charged, Standard Model singlet is assumed to be present which allows for an additional…

High Energy Physics - Phenomenology · Physics 2015-06-17 V. Suryanarayana Mummidi , Sudhir K. Vempati

Recent LHC bounds on squark masses combined with naturalness and flavor considerations motivate non-trivial sfermion mass spectra in the supersymmetric Standard Model. These can arise if supersymmetry breaking is communicated to the visible…

High Energy Physics - Phenomenology · Physics 2015-06-03 Nathaniel Craig , Matthew McCullough , Jesse Thaler

We discuss the sparticle mass patterns that can be realized in deflected mirage mediation scenario of supersymmetry breaking, in which the moduli, anomaly, and gauge mediations all contribute to the MSSM soft parameters. Analytic expression…

High Energy Physics - Phenomenology · Physics 2009-05-01 Kiwoon Choi , Kwang Sik Jeong , Shuntaro Nakamura , Ken-Ichi Okumura , Masahiro Yamaguchi

In models with an extended Higgs sector, such as the (N)MSSM, scalar states mix with one another. Yet, the concept of Higgs mixing is problematic at the radiative level, since it introduces both a scheme and a gauge dependence. In…

High Energy Physics - Phenomenology · Physics 2020-12-30 Florian Domingo , Sebastian Paßehr

We consider a generic renormalizable and gauge invariant messenger sector and derive the sparticle mass spectrum using the formalism introduced for General Gauge Mediation. Our results recover many expressions found in the literature in…

High Energy Physics - Phenomenology · Physics 2009-08-11 D. Marques

We address the mu-problem in the context of General Gauge Mediation (GGM). We classify possible models depending on the way the Higgs fields couple to the supersymmetry breaking hidden-sector. The different types of models have distinct…

High Energy Physics - Phenomenology · Physics 2010-04-15 Zohar Komargodski , Nathan Seiberg

We investigate the sparticle spectrum in models of gauge-mediated supersymmetry breaking. In these models, supersymmetry is spontaneously broken at an energy scale only a few orders of magnitude above the electroweak scale. The breakdown of…

High Energy Physics - Phenomenology · Physics 2008-11-26 Stephen P. Martin

In this paper, we investigate a possibility to cause supersymmetry breaking with background modulus fields in product-group gauge theories. The vacuum expectation values of these moduli are found to satisfy several relations and the moduli…

High Energy Physics - Phenomenology · Physics 2009-11-10 Nobuhito Maru , Koichi Yoshioka

We explore the phenomenology of the full General Gauge Mediation parameter space in the MSSM focusing on the consequences of having a fundamental Higgs around 125 GeV. Assuming GUT-complete structure of the hidden sector, we allow for…

High Energy Physics - Phenomenology · Physics 2013-06-03 Phill Grajek , Alberto Mariotti , Diego Redigolo

The spectrum of a class of gaugino mediation models with arbitrary hidden sector is considered. These models are defined by a diagonal breaking of the mediating gauge group, which places them outside the realm of General Gauge Mediation.…

High Energy Physics - Phenomenology · Physics 2010-09-21 Matthew Sudano

The discovery of a standard-model-like Higgs at 126 GeV and the absence of squark signals thus far at the LHC both point towards a mini-split spectrum for supersymmetry. Within standard paradigms, it is non-trivial to realize a mini-split…

High Energy Physics - Phenomenology · Physics 2013-12-03 Yonatan Kahn , Matthew McCullough , Jesse Thaler

We propose a simple model of split supersymmetry from gauge mediation. This model features gauginos that are parametrically a loop factor lighter than scalars, accommodates a Higgs boson mass of 125 GeV, and incorporates a simple solution…

High Energy Physics - Phenomenology · Physics 2016-04-20 Timothy Cohen , Nathaniel Craig , Simon Knapen

We study the hidden sector effects to the mass renormalization of a simplest gauge-mediated supersymmetry breaking scenario. We point out that possible hidden sector contributions render the soft scalar masses smaller, resulting in…

High Energy Physics - Phenomenology · Physics 2010-05-12 Masato Arai , Shinsuke Kawai , Nobuchika Okada

In the model of gauge mediation of SUSY breaking in the presence of tree-level mediation, the Froggatt-Nielsen mechanism provides a different hierarchy of sparticle masses. We study the spectra and show the results to be like those in an…

High Energy Physics - Theory · Physics 2011-06-03 Zhong-hua Zhang , Da-Xin Zhang

Most phenomenologically acceptable supersymmetric models imply breaking of supersymmetry in a separate sector of fields introduced just for this purpose. Supersymmetry breaking is transferred to the Standard Model due to a certain…

High Energy Physics - Phenomenology · Physics 2010-12-17 S. L. Dubovsky , D. S. Gorbunov , S. V. Troitsky

Assuming that supersymmetry exists well above the weak scale, we derive the full one-loop matching conditions between the SM and the supersymmetric theory, allowing for the possibility of an intermediate Split-SUSY scale. We also compute…

High Energy Physics - Phenomenology · Physics 2014-09-18 Emanuele Bagnaschi , Gian F. Giudice , Pietro Slavich , Alessandro Strumia
‹ Prev 1 2 3 10 Next ›