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We present a general phenomenological framework for dialing between gravity mediation, gauge mediation, and anomaly mediation. The approach is motivated from recent developments in moduli stabilization, which suggest that gravity mediated…

High Energy Physics - Phenomenology · Physics 2008-11-26 Lisa L. Everett , Ian-Woo Kim , Peter Ouyang , Kathryn M. Zurek

We present a model of supersymmetry breaking in which the contributions from gravity/modulus, anomaly, and gauge mediation are all comparable. We term this scenario "deflected mirage mediation," which is a generalization of the…

High Energy Physics - Phenomenology · Physics 2009-05-29 Lisa L. Everett , Ian-Woo Kim , Peter Ouyang , Kathryn M. Zurek

We complete the study of a class of string-motivated effective supergravity theories in which modulus-induced soft supersymmetry breaking is sufficiently suppressed in the observable sector so as to be competitive with anomaly-mediated…

High Energy Physics - Phenomenology · Physics 2016-03-30 Lisa L. Everett , Todd Garon , Bryan L. Kaufman , Brent D. Nelson

The recently introduced deflected mirage mediation (DMM) model is a string-motivated paradigm in which all three of the major supersymmetry-breaking transmission mechanisms are operative. We begin a systematic exploration of the parameter…

High Energy Physics - Phenomenology · Physics 2009-09-11 Michael Holmes , Brent D. Nelson

Recent progress in string theory moduli stabilization has motivated a mixed modulus-anomaly mediated supersymmetry breaking scenario, also dubbed `mirage mediation'. This scenario has a number of phenomenologically attractive features, in…

High Energy Physics - Phenomenology · Physics 2007-05-23 Oleg Lebedev , Hans Peter Nilles , Michael Ratz

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

We derive explicitly the soft SUSY breaking parameters at arbitrary low energy scale in the (deflected) mirage type mediation scenarios with possible gauge or Yukawa mediation contributions. Based on the Wilsonian effective action after…

High Energy Physics - Phenomenology · Physics 2018-12-05 Fei Wang

With the aim of uncovering viable regions of parameter space in deflected mirage mediation (DMM) models of supersymmetry breaking, we study the landscape of particle mass hierarchies for the lightest four non-Standard Model states for DMM…

High Energy Physics - Phenomenology · Physics 2012-01-26 Baris Altunkaynak , Brent D. Nelson , Lisa L. Everett , Yongyan Rao , Ian-Woo Kim

We study LHC phenomenology of mirage mediation scenario in which anomaly and modulus contributions to soft SUSY breaking terms are comparable to each other. A Monte Carlo study of mirage mediation, with model parameters $\alpha=1$,$…

High Energy Physics - Phenomenology · Physics 2010-10-27 W. S. Cho , Y. G. Kim , K. Y. Lee , C. B. Park , Y. Shimizu

Rather general considerations from the string theory landscape suggest a statistical preference within the multiverse for soft SUSY breaking terms as large as possible subject to a pocket universe value for the weak scale not greater than a…

High Energy Physics - Phenomenology · Physics 2020-03-25 Howard Baer , Vernon Barger , Dibyashree Sengupta

We examine the deflected mirage mediation supersymmetry breaking (DMMSB) scenario, which includes contributions from three mediation mechanisms, namely anomaly mediation, gravity mediation and gauge mediation, using the one-loop…

High Energy Physics - Phenomenology · Physics 2015-05-29 Katri Huitu , P. N. Pandita , Paavo Tiitola

We explore the possibility of gauge mediation in a paradigm whereby supersymmetry is posited to be an accidental symmetry of Nature and the Standard Model fields are composite bound states that emerge from a conformal field theory. The…

High Energy Physics - Phenomenology · Physics 2011-05-12 Hock-Seng Goh , Siew-Phang Ng , Nobuchika Okada

In the supersymmetric scenario known as mirage mediation (MM), the soft SUSY breaking terms receive comparable anomaly-mediation and moduli-mediation contributions leading to the phenomenon of mirage unification. The simplest MM SUSY…

High Energy Physics - Phenomenology · Physics 2017-01-24 Howard Baer , Vernon Barger , Hasan Serce , Xerxes Tata

Among various supersymmetric (SUSY) standard models, the gravity mediation model with a neutralino LSP and the gauge mediation model with a very light gravitino are attractive from the cosmological view point. These models have different…

High Energy Physics - Phenomenology · Physics 2015-06-04 Shoji Asai , Eita Nakamura , Satoshi Shirai

Recent progress in realising dynamical supersymmetry breaking allows the construction of simple and calculable models of gauge mediation. We discuss the phenomenology of the particularly minimal case in which the mediation is direct, and…

High Energy Physics - Phenomenology · Physics 2010-04-23 Steven Abel , Joerg Jaeckel , Valentin V. Khoze , Luis Matos

In some string compactifications, for instance the recently proposed KKLT set-up, light moduli are stabilized by nonperturbative effects at supersymmetric AdS vacuum which is lifted to a dS vacuum by supersymmetry breaking uplifting…

High Energy Physics - Phenomenology · Physics 2009-11-11 Kiwoon Choi , Kwang Sik Jeong , Ken-ichi Okumura

We study the moduli-induced gravitino problem within the framework of the phenomenologically attractive mirage mediations. The huge amount of gravitino generated by the moduli decay can be successfully diluted by introducing an extra light…

High Energy Physics - Phenomenology · Physics 2016-06-29 Kensuke Akita , Tatsuo Kobayashi , Akane Oikawa , Hajime Otsuka

We review recent works on supersymmetry breaking and gauge mediation. We survey our current understanding of dynamical supersymmetry breaking mechanisms and describe new model building tools using duality, meta-stability, and stringy…

High Energy Physics - Theory · Physics 2015-05-18 Ryuichiro Kitano , Hirosi Ooguri , Yutaka Ookouchi

Mirage mediation reduces the fine-tuning in the minimal supersymmetric standard model by dynamically arranging a cancellation between anomaly-mediated and modulus-mediated supersymmetry breaking. We explore the conditions under which a…

High Energy Physics - Phenomenology · Physics 2009-11-11 Aaron Pierce , Jesse Thaler

In an attempt to implement gauge mediation in string theory, we study string effective supergravity models of supersymmetry breaking, containing anomalous gauge factors. We discuss subtleties related to gauge invariance and the…

High Energy Physics - Theory · Physics 2011-03-02 E. Dudas , Y. Mambrini , S. Pokorski , A. Romagnoni , M. Trapletti
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