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Related papers: CP Violation Beyond the Standard Model

200 papers

The study of $CP$ violation in hyperon transitions has a long history. In the early 2000s the HyperCP experiment made a major effort to seek $CP$-odd signals in the decay sequence $\Xi^-\to\Lambda \pi^-$ and $\Lambda\to p\pi^-$, which…

High Energy Physics - Phenomenology · Physics 2026-01-07 Xiao-Gang He , Xiao-Dong Ma , Jusak Tandean , German Valencia

Recent topics regarding CP violation in heavy meson systems are discussed. As an introduction, the status of the Unitarity Triangle fit and CP violation in B meson mixing are briefly reviewed. Two topics are covered in more detail: Penguin…

High Energy Physics - Phenomenology · Physics 2012-12-07 Martin Jung

B factories measure the CP violation parameter of B^0 Bbar^0 mixing and decay. Hadron colliders measure the dimuon charge asymmetry of an admixture of B hadrons. In this note we discuss a subtle point on how the CP violation parameter of…

High Energy Physics - Experiment · Physics 2007-05-23 B. Hoeneisen

We consider spontaneous CP violation in the Next to Minimal Supersymmetric Standard Model (NMSSM), without the usual $Z_3$ discrete symmetry. CP violation can occur at tree level, raising a potential conflict with the experimental bounds on…

High Energy Physics - Phenomenology · Physics 2007-05-23 A. T. Davies , C. D. Froggatt , A. Usai

This is a quick review of CP non-conservation in $B$ physics. Several methods are described for testing the Kobayashi-Maskawa single phase origin of CP violation in B decays, pointing out some limitations due to hadronic uncertainties. A…

High Energy Physics - Phenomenology · Physics 2007-05-23 Michael Gronau

The study of $CP$ violation in the beauty hadron sector is a promising approach to search for the effects of physics beyond the Standard Model. Several recent measurements in this area from the LHCb experiment are reported in these…

High Energy Physics - Experiment · Physics 2016-01-05 Mika Vesterinen

Opportunities for searches for phenomena beyond the Standard Model (BSM) using heavy-ions beams at high energies are outlined. Different BSM searches proposed in the last years in collisions of heavy ions, mostly at the Large Hadron…

I present a simple three-Higgs-doublet extension of the standard model in which real CP violation takes place. The strong CP problem is attenuated by this model.

High Energy Physics - Phenomenology · Physics 2009-10-31 L. Lavoura

I briefly review some results and open questions in the analysis of CP violation in the B sector.

High Energy Physics - Phenomenology · Physics 2007-05-23 Fulvia De Fazio

We explore the prospects for observing CP violation in the minimal supersymmetric extension of the Standard Model (MSSM) with six CP-violating parameters, three gaugino mass phases and three phases in trilinear soft supersymmetry-breaking…

High Energy Physics - Phenomenology · Physics 2015-03-03 A. Arbey , J. Ellis , R. M. Godbole , F. Mahmoudi

Supersymmetric extensions of the standard model generically contain additional sources of CP violation. We discuss how at one loop a potentially large CP violating coupling of the lightest Higgs, h^0, to leptons is induced in the minimal…

High Energy Physics - Phenomenology · Physics 2016-08-25 K. S. Babu , Christopher Kolda , John March-Russell , Frank Wilczek

The extraction of CKM-matrix-element information from hadronic B-decays generally suffers from discrete ambiguities, hampering the diagnosis of physics beyond the Standard Model. We show that a measurement of the rate asymmetry, which is…

High Energy Physics - Phenomenology · Physics 2008-11-26 S. Gardner , H. B. O'Connell , A. W. Thomas

The penguin loop-suppressed $B\to\phi K$ decays are highly sensitive to contributions of hypothetical heavy new particles. Particularly interesting probes for testing the Standard Model and revealing such phenomena are provided by CP…

High Energy Physics - Phenomenology · Physics 2026-03-16 Robert Fleischer , Jelle Groot , K. Keri Vos

CP violation from physics beyond the Standard Model is investigated in $B_{l4}$ decays: $B\to D\pi l\bar{\nu}_l$. In the decay process, we include various excited states as intermediate states decaying to the final hadrons, $D+\pi$. We…

High Energy Physics - Phenomenology · Physics 2016-08-25 C. S. Kim , Jake Lee , W. Namgung

We show that the study of certain observables in the angular distribution in $B\to J/\psi K^*$ provide clear test for CP vioaltion beyond the Standard Model. These observables vanish in SM, but in models beyond SM some of them can be large…

High Energy Physics - Phenomenology · Physics 2016-09-06 Xiao-Gang He , Wei-Shu Hou

The B-meson system offers interesting probes for the search of physics beyond the Standard Model. After addressing possible signals of new-physics contributions to the B -> phi K and B -> pi K decay amplitudes, we focus on the data for…

High Energy Physics - Phenomenology · Physics 2011-03-23 Robert Fleischer

A Brief review on the physics beyond the Standard Model.

High Energy Physics - Phenomenology · Physics 2014-06-06 Mihoko M. Nojiri

This report summarises the physics opportunities in the search and study of physics beyond the Standard Model at a 100 TeV pp collider.

High Energy Physics - Phenomenology · Physics 2016-06-06 T. Golling , M. Hance , P. Harris , M. L. Mangano , M. McCullough , F. Moortgat , P. Schwaller , R. Torre , P. Agrawal , D. S. M. Alves , S. Antusch , A. Arbey , B. Auerbach , G. Bambhaniya , M. Battaglia , M. Bauer , P. S. Bhupal Dev , A. Boveia , J. Bramante , O. Buchmueller , M. Buschmann , J. Chakrabortty , M. Chala , S. Chekanov , C. -Y. Chen , H. -C. Cheng , M. Cirelli , M. Citron , T. Cohen , N. Craig , D. Curtin , R. T. D'Agnolo , C. Doglioni , J. A. Dror , T. du Pree , D. Dylewsky , J. Ellis , S. A. R. Ellis , R. Essig , J. J. Fan , M. Farina , J. L. Feng , P. J. Fox , J. Galloway , G. Giudice , J. Gluza , S. Gori , S. Guha , K. Hahn , T. Han , C. Helsens , A. Henriques , S. Iwamoto , T. Jelinski , S. Jung , F. Kahlhoefer , V. V. Khoze , D. Kim , J. Kopp , A. Kotwal , M. Kraemer , J. M. Lindert , J. Liu , H. K. Lou , J. Love , M. Low , P. A. N. Machado , F. Mahmoudi , J. Marrouche , A. Martin , K. Mohan , R. N. Mohapatra , G. Nardini , K. A. Olive , B. Ostdiek , G. Panico , T. Plehn , J. Proudfoot , Z. Qian , M. Reece , T. Rizzo , C. Roskas , J. Ruderman , R. Ruiz , F. Sala , E. Salvioni , P. Saraswat , T. Schell , K. Schmidt-Hoberg , J. Serra , Y. Shadmi , J. Shelton , C. Solans , M. Spannowsky , T. Srivastava , D. Stolarski , R. Szafron , M. Taoso , S. Tarem , A. Thalapillil , A. Thamm , Y. Tsai , C. Verhaaren , N. Vignaroli , J. R. Walsh , L. T. Wang , C. Weiland , J. Wells , C. Williams , A. Wulzer , W. Xue , F. Yu , B. Zheng , J. Zheng

The most recent results on CP violation in $b$ hadrons obtained by the LHCb Collaboration with Run I and years 2015-2016 of Run II are reviewed. The different types of violation are covered by the studies presented in this paper.

High Energy Physics - Experiment · Physics 2018-05-04 A. Hicheur

The BABAR experiment is a new generation detector located at the SLAC B factory PEP-II ring which should start taking data at the end of 1999. Its main goal is the study of CP violation in the B0-B0b system. After explaining the nature of…

High Energy Physics - Phenomenology · Physics 2007-05-23 S. Plaszczynski