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Related papers: The B-->pi K Puzzle and Supersymmetry

200 papers

We present a class of supersymmetric (SUSY) GUT models that can explain the apparent discrepancy between the SM predictions and experimental values of muon g-2 while providing testable signals for lepton flavor violation in charged lepton…

High Energy Physics - Phenomenology · Physics 2024-10-01 Mario E. Gomez , Smaragda Lola , Qaisar Shafi , Cem Salih Un

Recently, we have seen interesting progress in the exploration of CP violation in B^0_d -> pi^+ pi^-: the measurements of mixing-induced CP violation by the BaBar and Belle collaborations are now in good agreement with each other, whereas…

High Energy Physics - Phenomenology · Physics 2008-11-26 Robert Fleischer , Stefan Recksiegel , Felix Schwab

We compute the supersymmetric (SUSY) contributions to the observables in Bs-->K+K- and Bs-->K0 anti-K0 decays. The hadronic parameters in the standard-model (SM) amplitudes are obtained from the Bd-->K0 anti-K0 decay using a recent approach…

High Energy Physics - Phenomenology · Physics 2011-03-23 Seungwon Baek , David London , Joaquim Matias , Javier Virto

We survey some recent ideas and progress in looking for particle physics beyond the Standard Model, connected by the theme of Supersymmetry (SUSY). We review the success of SUSY-GUT models, the expected experimental signatures and present…

High Energy Physics - Phenomenology · Physics 2015-06-25 V. Barger , R. J. N. Phillips

The realization that supersymmetry (SUSY), if softly broken at the weak scale, can stabilize the Higgs sector led many authors to explore the role it may play in particle physics. It was widely anticipated that superpartners would reveal…

High Energy Physics - Phenomenology · Physics 2020-12-30 Xerxes Tata

Some discrepancies between theory and experiment in the B -> pi K decays suggest the possibility of a new physics contribution with the structure of an electroweak penguin amplitude. If such a scenario is realised in nature, the branching…

High Energy Physics - Phenomenology · Physics 2013-04-09 Lars Hofer , Leonardo Vernazza

Supersymmetric (SUSY) grand unified theories (GUTs) appear to be best motivated for understanding strong, weak and electromagnetic interactions of nature. We briefly review emergence of new formulas for running fermion masses valid in…

High Energy Physics - Phenomenology · Physics 2020-10-20 Mina Ketan Parida , Riyanka Samantaray

B --> K^* \pi and B --> \rho K decays involve the same quark-level processes as B --> \pi K. Analyzing the measurements of the former decays might be able to shed additional light on the new-physics hints in the current B --> \pi K data. We…

High Energy Physics - Phenomenology · Physics 2014-11-18 Cheng-Wei Chiang , David London

Proposed as an elegant symmetry relating bosons and fermions, spacetime supersymmetry (SUSY) has been actively pursued in both particle physics and emergent phenomena in quantum critical points (QCP) of topological quantum materials.…

Strongly Correlated Electrons · Physics 2025-11-20 Zhi Zeng , Yin-Kai Yu , Zi-Xiang Li , Shuai Yin

Supersymmetry (SUSY) and supersymmetric field theories are an interesting topic for numerical lattice simulations. Similar to the chiral symmetry there is also no local realization of (interacting) supersymmetry on the lattice. I briefly…

High Energy Physics - Lattice · Physics 2011-04-08 Georg Bergner

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

I first emphasize the importance of searching for nucleon decay in the context of supersymmetric models. The status of minimal SUSY SU(5) model is reviewed, which can be definitively ruled out by a combination of superKamiokande and LEP-2…

High Energy Physics - Phenomenology · Physics 2007-05-23 Hitoshi Murayama

Introducing an R-symmetry to models of high scale supersymmetry (SUSY) can have interesting consequences, and we focus on two aspects. If Majorana masses are forbidden by an R-symmetry and the main source of electroweak gaugino masses are…

High Energy Physics - Phenomenology · Physics 2013-10-22 James Unwin

Recently, a simple prescription to embed the global Peccei-Quinn (PQ) symmetry into a gauged $U(1)$ symmetry has been proposed. There, explicit breaking of the global PQ symmetry expected in quantum gravity are highly suppressed due to the…

High Energy Physics - Phenomenology · Physics 2018-08-15 Hajime Fukuda , Masahiro Ibe , Motoo Suzuki , Tsutomu T. Yanagida

If supersymmetry (SUSY) is realized at the electroweak scale, its underlying structure and breaking mechanism may be explored with great precision by a future linear $e^+ e^-$ collider (LC) with a clean environment, tunable collision…

High Energy Physics - Phenomenology · Physics 2007-05-23 S. Y. Choi

In the limit of flavor SU(3) symmetry, the amplitudes for Bd->pi^+\pi^- and Bs-> K^+ K^- are related to one another. Taking the values of the weak phases beta and gamma from independent measurements, the ratio Rds=BR(Bs->…

High Energy Physics - Phenomenology · Physics 2009-11-10 David London , Joaquim Matias

Supersymmetry (SUSY) is a fascinating topic in theoretical physics, because of its unique and counterintuitive properties. It is expected to emerge as new physics beyond the standard model, and it is also a building block for supergravity…

High Energy Physics - Lattice · Physics 2016-07-06 Daisuke Kadoh

We review some recent results and future prospects in the phenomenology of Supersymmmetry. We discuss the searches for superpartner states, the searches for Higgs bosons in the minimal SUSY model, and additional parameter constraints…

High Energy Physics - Phenomenology · Physics 2007-05-23 V. Barger , R. J. N. Phillips

The rare decay B --> Phi K_S is a well-known probe of physics beyond the Standard Model because it arises only through loop effects yet has the same time-dependent CP asymmetry as B --> Psi K_S. Motivated by recent data suggesting new…

High Energy Physics - Phenomenology · Physics 2014-11-17 G. L. Kane , P. Ko , C. Kolda , Jae-Hyeon Park , Haibin Wang , Lian-Tao Wang

Rare decays of B and K mesons and CP violations thereof are considered in SUSY models with S_3^3 flavor symmetry. SUSY contributions to epsilon_K and epsilon'/epsilon_K can be large, but not to B0 - B0 bar mixing because of strong…

High Energy Physics - Phenomenology · Physics 2009-11-07 P. Ko , Jae-hyeon Park