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Related papers: Testing CP-Violation in the Scalar Sector at Futur…

200 papers

Aiming at a model-independent analysis of possible new physics effects in semileptonic processes at various energy scales, we list and study a complete set of $SU(3)_c\times SU(2)_L\times U(1)_Y$ invariant 4-Fermi operators which consist of…

High Energy Physics - Phenomenology · Physics 2007-05-23 We-Fu Chang , John N. Ng

A test of CP invariance in Higgs boson production via vector-boson fusion is performed in the $H\rightarrow\tau\tau$ decay channel. This test uses the Optimal Observable method and is carried out using 36.1 $\mathrm{fb}^{-1}$ of $\sqrt{s}$…

High Energy Physics - Experiment · Physics 2020-05-11 ATLAS Collaboration

In this talk I review theoretical predictions for CP violation in non-leptonic hyperon decays in the Standard Model and models beyond. In the Standard Model the CP violating observable $A$ in the polarization asymmetries of $\Lambda \to p…

High Energy Physics - Phenomenology · Physics 2007-05-23 Xiao-Gang He

We propose a mechanism in which the lightness of Higgs boson and the smallness of CP-violation are correlated based on the Lee model, namely the spontaneous CP-violation two-Higgs-doublet-model. In this model, the mass of the lightest Higgs…

High Energy Physics - Phenomenology · Physics 2016-02-18 Ying-nan Mao , Shou-hua Zhu

We present preliminary measurements of the CP-violating asymmetries in the decay $B^0\to f_0(980)(\to\pi^+\pi^{-}) K_s^0$. The results are obtained from a data sample of $209\times10^6$ $\Upsilon(4S) \to B\bar{B}$ decays collected with the…

High Energy Physics - Experiment · Physics 2007-05-23 B. Aubert , BABAR Collaboration

We analyse the low-energy phenomenology of alignment models both model-independently and within supersymmetric (SUSY) scenarios focusing on their CP violation tests at LHCII. Assuming that New Physics (NP) contributes to K-Kbar and D-Dbar…

High Energy Physics - Phenomenology · Physics 2016-03-23 Diptimoy Ghosh , Paride Paradisi , Gilad Perez , Gabriele Spada

Using the entire sample of 467 million Y(4S) --> BBbar decays collected with the BaBar detector at the PEP-II asymmetric-energy B factory at SLAC, we perform a "GLW" analysis of B+- --> D K+- decays, using decay modes in which the neutral D…

High Energy Physics - Experiment · Physics 2011-02-16 The BABAR Collaboration , P. del Amo Sanchez

Recently the Belle II Collaboration has reported a measurement of the $B^+\to K^+\nu\bar\nu$ rate that is higher than the standard-model expectation. Since the emitted neutrinos are unobserved, the excess could be due to the $B^+$ decaying…

High Energy Physics - Phenomenology · Physics 2025-07-09 Xiao-Gang He , Xiao-Dong Ma , Jusak Tandean , German Valencia

We investigate the pattern of CP violation in \Kd, \Bd and \Bs mixing in a symmetrical \model model with spontaneous CP violation. Performing a careful analysis of all relevant restrictions on the model's parameters from $\Delta M_K$,…

High Energy Physics - Phenomenology · Physics 2007-05-23 Patricia Ball

A first study of CP violation in the decay modes $B^\pm\to [K^0_{\rm S} K^\pm \pi^\mp]_D h^\pm$ and $B^\pm\to [K^0_{\rm S} K^\mp \pi^\pm]_D h^\pm$, where $h$ labels a $K$ or $\pi$ meson and $D$ labels a $D^0$ or $\overline{D}^0$ meson, is…

High Energy Physics - Experiment · Physics 2014-05-26 LHCb collaboration , R. Aaij , B. Adeva , M. Adinolfi , A. Affolder , Z. Ajaltouni , J. Albrecht , F. Alessio , M. Alexander , S. Ali , G. Alkhazov , P. Alvarez Cartelle , A. A. Alves , S. Amato , S. Amerio , Y. Amhis , L. Anderlini , J. Anderson , R. Andreassen , M. Andreotti , J. E. Andrews , R. B. Appleby , O. Aquines Gutierrez , F. Archilli , A. Artamonov , M. Artuso , E. Aslanides , G. Auriemma , M. Baalouch , S. Bachmann , J. J. Back , A. Badalov , V. Balagura , W. Baldini , R. J. Barlow , C. Barschel , S. Barsuk , W. Barter , V. Batozskaya , Th. Bauer , A. Bay , J. Beddow , F. Bedeschi , I. Bediaga , S. Belogurov , K. Belous , I. Belyaev , E. Ben-Haim , G. Bencivenni , S. Benson , J. Benton , A. Berezhnoy , R. Bernet , M. -O. Bettler , M. van Beuzekom , A. Bien , S. Bifani , T. Bird , A. Bizzeti , P. M. Bjørnstad , T. Blake , F. Blanc , J. Blouw , S. Blusk , V. Bocci , A. Bondar , N. Bondar , W. Bonivento , S. Borghi , A. Borgia , M. Borsato , T. J. V. Bowcock , E. Bowen , C. Bozzi , T. Brambach , J. van den Brand , J. Bressieux , D. Brett , M. Britsch , T. Britton , N. H. Brook , H. Brown , A. Bursche , G. Busetto , J. Buytaert , S. Cadeddu , R. Calabrese , O. Callot , M. Calvi , M. Calvo Gomez , A. Camboni , P. Campana , D. Campora Perez , A. Carbone , G. Carboni , R. Cardinale , A. Cardini , H. Carranza-Mejia , L. Carson , K. Carvalho Akiba , G. Casse , L. Cassina , L. Castillo Garcia , M. Cattaneo , Ch. Cauet , R. Cenci , M. Charles , Ph. Charpentier , S. -F. Cheung , N. Chiapolini , M. Chrzaszcz , K. Ciba , X. Cid Vidal , G. Ciezarek , P. E. L. Clarke , M. Clemencic , H. V. Cliff , J. Closier , C. Coca , V. Coco , J. Cogan , E. Cogneras , P. Collins , A. Comerma-Montells , A. Contu , A. Cook , M. Coombes , S. Coquereau , G. Corti , I. Counts , B. Couturier , G. A. Cowan , D. C. Craik , M. Cruz Torres , S. Cunliffe , R. Currie , C. D'Ambrosio , J. Dalseno , P. David , P. N. Y. David , A. Davis , I. De Bonis , K. De Bruyn , S. De Capua , M. De Cian , J. M. De Miranda , L. De Paula , W. De Silva , P. De Simone , D. Decamp , M. Deckenhoff , L. Del Buono , N. Déléage , D. Derkach , O. Deschamps , F. Dettori , A. Di Canto , H. Dijkstra , S. Donleavy , F. Dordei , M. Dorigo , P. Dorosz , A. Dosil Suárez , D. Dossett , A. Dovbnya , F. Dupertuis , P. Durante , R. Dzhelyadin , A. Dziurda , A. Dzyuba , S. Easo , U. Egede , V. Egorychev , S. Eidelman , S. Eisenhardt , U. Eitschberger , R. Ekelhof , L. Eklund , I. El Rifai , Ch. Elsasser , S. Esen , A. Falabella , C. Färber , C. Farinelli , S. Farry , D. Ferguson , V. Fernandez Albor , F. Ferreira Rodrigues , M. Ferro-Luzzi , S. Filippov , M. Fiore , M. Fiorini , C. Fitzpatrick , M. Fontana , F. Fontanelli , R. Forty , O. Francisco , M. Frank , C. Frei , M. Frosini , J. Fu , E. Furfaro , A. Gallas Torreira , D. Galli , M. Gandelman , P. Gandini , Y. Gao , J. Garofoli , J. Garra Tico , L. Garrido , C. Gaspar , R. Gauld , L. Gavardi , E. Gersabeck , M. Gersabeck , T. Gershon , Ph. Ghez , A. Gianelle , S. Giani' , V. Gibson , L. Giubega , V. V. Gligorov , C. Göbel , D. Golubkov , A. Golutvin , A. Gomes , H. Gordon , M. Grabalosa Gándara , R. Graciani Diaz , L. A. Granado Cardoso , E. Graugés , G. Graziani , A. Grecu , E. Greening , S. Gregson , P. Griffith , L. Grillo , O. Grünberg , B. Gui , E. Gushchin , Yu. Guz , T. Gys , C. Hadjivasiliou , G. Haefeli , C. Haen , T. W. Hafkenscheid , S. C. Haines , S. Hall , B. Hamilton , T. Hampson , S. Hansmann-Menzemer , N. Harnew , S. T. Harnew , J. Harrison , T. Hartmann , J. He , T. Head , V. Heijne , K. Hennessy , P. Henrard , L. Henry , J. A. Hernando Morata , E. van Herwijnen , M. Heß , A. Hicheur , D. Hill , M. Hoballah , C. Hombach , W. Hulsbergen , P. Hunt , N. Hussain , D. Hutchcroft , D. Hynds , V. Iakovenko , M. Idzik , P. Ilten , R. Jacobsson , A. Jaeger , E. Jans , P. Jaton , A. Jawahery , F. Jing , M. John , D. Johnson , C. R. Jones , C. Joram , B. Jost , N. Jurik , M. Kaballo , S. Kandybei , W. Kanso , M. Karacson , T. M. Karbach , M. Kelsey , I. R. Kenyon , T. Ketel , B. Khanji , C. Khurewathanakul , S. Klaver , O. Kochebina , I. Komarov , R. F. Koopman , P. Koppenburg , M. Korolev , A. Kozlinskiy , L. Kravchuk , K. Kreplin , M. Kreps , G. Krocker , P. Krokovny , F. Kruse , M. Kucharczyk , V. Kudryavtsev , K. Kurek , T. Kvaratskheliya , V. N. La Thi , D. Lacarrere , G. Lafferty , A. Lai , D. Lambert , R. W. Lambert , E. Lanciotti , G. Lanfranchi , C. Langenbruch , T. Latham , C. Lazzeroni , R. Le Gac , J. van Leerdam , J. -P. Lees , R. Lefèvre , A. Leflat , J. Lefrançois , S. Leo , O. Leroy , T. Lesiak , B. Leverington , Y. Li , M. Liles , R. Lindner , C. Linn , F. Lionetto , B. Liu , G. Liu , S. Lohn , I. Longstaff , J. H. Lopes , N. Lopez-March , P. Lowdon , H. Lu , D. Lucchesi , J. Luisier , H. Luo , E. Luppi , O. Lupton , F. Machefert , I. V. Machikhiliyan , F. Maciuc , O. Maev , S. Malde , G. Manca , G. Mancinelli , M. Manzali , J. Maratas , U. Marconi , P. Marino , R. Märki , J. Marks , G. Martellotti , A. Martens , A. Martín Sánchez , M. Martinelli , D. Martinez Santos , F. Martinez Vidal , D. Martins Tostes , A. Massafferri , R. Matev , Z. Mathe , C. Matteuzzi , A. Mazurov , M. McCann , J. McCarthy , A. McNab , R. McNulty , B. McSkelly , B. Meadows , F. Meier , M. Meissner , M. Merk , D. A. Milanes , M. -N. Minard , J. Molina Rodriguez , S. Monteil , D. Moran , M. Morandin , P. Morawski , A. Mordà , M. J. Morello , R. Mountain , F. Muheim , K. Müller , R. Muresan , B. Muryn , B. Muster , P. Naik , T. Nakada , R. Nandakumar , I. Nasteva , M. Needham , N. Neri , S. Neubert , N. Neufeld , A. D. Nguyen , T. D. Nguyen , C. Nguyen-Mau , M. Nicol , V. Niess , R. Niet , N. Nikitin , T. Nikodem , A. Novoselov , A. Oblakowska-Mucha , V. Obraztsov , S. Oggero , S. Ogilvy , O. Okhrimenko , R. Oldeman , G. Onderwater , M. Orlandea , J. M. Otalora Goicochea , P. Owen , A. Oyanguren , B. K. Pal , A. Palano , F. Palombo , M. Palutan , J. Panman , A. Papanestis , M. Pappagallo , L. Pappalardo , C. Parkes , C. J. Parkinson , G. Passaleva , G. D. Patel , M. Patel , C. Patrignani , C. Pavel-Nicorescu , A. Pazos Alvarez , A. Pearce , A. Pellegrino , G. Penso , M. Pepe Altarelli , S. Perazzini , E. Perez Trigo , P. Perret , M. Perrin-Terrin , L. Pescatore , E. Pesen , G. Pessina , K. Petridis , A. Petrolini , E. Picatoste Olloqui , B. Pietrzyk , T. Pilař , D. Pinci , A. Pistone , S. Playfer , M. Plo Casasus , F. Polci , G. Polok , A. Poluektov , E. Polycarpo , A. Popov , D. Popov , B. Popovici , C. Potterat , A. Powell , J. Prisciandaro , A. Pritchard , C. Prouve , V. Pugatch , A. Puig Navarro , G. Punzi , W. Qian , B. Rachwal , J. H. Rademacker , B. Rakotomiaramanana , M. Rama , M. S. Rangel , I. Raniuk , N. Rauschmayr , G. Raven , S. Redford , S. Reichert , M. M. Reid , A. C. dos Reis , S. Ricciardi , A. Richards , K. Rinnert , V. Rives Molina , D. A. Roa Romero , P. Robbe , D. A. Roberts , A. B. Rodrigues , E. Rodrigues , P. Rodriguez Perez , S. Roiser , V. Romanovsky , A. Romero Vidal , M. Rotondo , J. Rouvinet , T. Ruf , F. Ruffini , H. Ruiz , P. Ruiz Valls , G. Sabatino , J. J. Saborido Silva , N. Sagidova , P. Sail , B. Saitta , V. Salustino Guimaraes , B. Sanmartin Sedes , R. Santacesaria , C. Santamarina Rios , E. Santovetti , M. Sapunov , A. Sarti , C. Satriano , A. Satta , M. Savrie , D. Savrina , M. Schiller , H. Schindler , M. Schlupp , M. Schmelling , B. Schmidt , O. Schneider , A. Schopper , M. -H. Schune , R. Schwemmer , B. Sciascia , A. Sciubba , M. Seco , A. Semennikov , K. Senderowska , I. Sepp , N. Serra , J. Serrano , P. Seyfert , M. Shapkin , I. Shapoval , Y. Shcheglov , T. Shears , L. Shekhtman , O. Shevchenko , V. Shevchenko , A. Shires , R. Silva Coutinho , G. Simi , M. Sirendi , N. Skidmore , T. Skwarnicki , N. A. Smith , E. Smith , E. Smith , J. Smith , M. Smith , H. Snoek , M. D. Sokoloff , F. J. P. Soler , F. Soomro , D. Souza , B. Souza De Paula , B. Spaan , A. Sparkes , F. Spinella , P. Spradlin , F. Stagni , S. Stahl , O. Steinkamp , S. Stevenson , S. Stoica , S. Stone , B. Storaci , S. Stracka , M. Straticiuc , U. Straumann , R. Stroili , V. K. Subbiah , L. Sun , W. Sutcliffe , S. Swientek , V. Syropoulos , M. Szczekowski , P. Szczypka , D. Szilard , T. Szumlak , S. T'Jampens , M. Teklishyn , G. Tellarini , E. Teodorescu , F. Teubert , C. Thomas , E. Thomas , J. van Tilburg , V. Tisserand , M. Tobin , S. Tolk , L. Tomassetti , D. Tonelli , S. Topp-Joergensen , N. Torr , E. Tournefier , S. Tourneur , M. T. Tran , M. Tresch , A. Tsaregorodtsev , P. Tsopelas , N. Tuning , M. Ubeda Garcia , A. Ukleja , A. Ustyuzhanin , U. Uwer , V. Vagnoni , G. Valenti , A. Vallier , R. Vazquez Gomez , P. Vazquez Regueiro , C. Vázquez Sierra , S. Vecchi , J. J. Velthuis , M. Veltri , G. Veneziano , M. Vesterinen , B. Viaud , D. Vieira , X. Vilasis-Cardona , A. Vollhardt , D. Volyanskyy , D. Voong , A. Vorobyev , V. Vorobyev , C. Voß , H. Voss , J. A. de Vries , R. Waldi , C. Wallace , R. Wallace , S. Wandernoth , J. Wang , D. R. Ward , N. K. Watson , A. D. Webber , D. Websdale , M. Whitehead , J. Wicht , J. Wiechczynski , D. Wiedner , L. Wiggers , G. Wilkinson , M. P. Williams , M. Williams , F. F. Wilson , J. Wimberley , J. Wishahi , W. Wislicki , M. Witek , G. Wormser , S. A. Wotton , S. Wright , S. Wu , K. Wyllie , Y. Xie , Z. Xing , Z. Yang , X. Yuan , O. Yushchenko , M. Zangoli , M. Zavertyaev , F. Zhang , L. Zhang , W. C. Zhang , Y. Zhang , A. Zhelezov , A. Zhokhov , L. Zhong , A. Zvyagin

We present growing excesses consistent with a 95 GeV scalar. We provide a comprehensive analysis of the Two Higgs Doublet Model and an additional singlet (2HDM+S) at future $e^{+} e^{-}$ collider. In particular, we provide a precise mass…

High Energy Physics - Phenomenology · Physics 2023-12-20 Karabo Mosala , Thuso Mathaha , Mukesh Kumar , Bruce Mellado

We report measurements of CP violation parameters in $B^0 \to K^0 \pi^0$ decays based on a data sample of $657 \times 10^6 B\bar{B}$ pairs collected with the Belle detector at the KEKB $e^+ e^-$ asymmetric-energy collider. We use $B^0 \to…

High Energy Physics - Experiment · Physics 2019-08-13 M. Fujikawa , Y. Yusa

We analyse the impact of explicit CP-violation in the Higgs sector of the Next-to-Minimal Supersymmetric Standard Model (NMSSM) on its consistency with the Higgs boson data from the Large Hadron Collider (LHC). Through detailed scans of the…

High Energy Physics - Phenomenology · Physics 2015-08-04 Stefano Moretti , Shoaib Munir

A determination of the hadronic fragmentation functions of the Z-boson is presented from a study of the inclusive hadron production wit the DELPHI detector at LEP. These fragmentation functions were compared with the ones at lower energies,…

High Energy Physics - Phenomenology · Physics 2016-09-01 W. de Boer , T. Kussmaul , IEKP Karlsruhe

In 2012, a light scalar boson (denoted as H(125) in this paper) was discovered at the LHC. We explore the possible correlation between the lightness of H(125) and the smallness of CP-violation based on the Lee model, namely the spontaneous…

High Energy Physics - Phenomenology · Physics 2014-10-09 Shou-hua Zhu

We study the pair-production of charginos in the CP-violating Minimal Supersymmetric Standard Model at center-of-mass energies around the heavy neutral Higgs boson resonances. If these resonances are nearly degenerate, as it can happen in…

High Energy Physics - Phenomenology · Physics 2009-01-06 Olaf Kittel , Federico von der Pahlen

We review the present status of CP violation in the standard model. Subsequently we make an excursion in the future in order to see what we could expect in this field in this and the next decade. We present various strategies for the…

High Energy Physics - Phenomenology · Physics 2009-09-25 A. J. Buras

The Next-to-Minimal Supersymmetric extension of the Standard Model (NMSSM) features extra new sources for CP violation. In contrast to the MSSM CP violation can already occur at tree level in the Higgs sector. We investigate the range of…

High Energy Physics - Phenomenology · Physics 2015-12-09 S. F. King , M. Muhlleitner , R. Nevzorov , K. Walz

CP violation in $B\to J/\psi K^*$ decays is studied using an angular analysis in a data sample of 253 fb$^{-1}$ recorded with the Belle detector at the KEKB $e^+e^-$ collider. The flavor separated measurements of the decay amplitudes…

High Energy Physics - Experiment · Physics 2019-08-14 R. Itoh , Y. Onuki

We present a measurement of the CP violation parameters in B0 ->Kspi0pi0 and B0 -> KsKs decays using a data sample containing 657x10^6 BBbar pairs collected with the Belle detector at the KEKB asymmetric-energy e+e- collider operating at…

High Energy Physics - Experiment · Physics 2007-08-15 The Belle Collaboration , K. Abe
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