Measurement of
CP
asymmetries in
Λb0→ph−
decays
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Published:2025-05-08
Issue:9
Volume:111
Page:
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ISSN:2470-0010
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Container-title:Physical Review D
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language:en
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Short-container-title:Phys. Rev. D
Author:
Aaij R.1ORCID, Abdelmotteleb A. S. W.2ORCID, Abellan Beteta C.3ORCID, Abudinén F.2ORCID, Ackernley T.4ORCID, Adefisoye A. A.5ORCID, Adeva B.6ORCID, Adinolfi M.7ORCID, Adlarson P.89ORCID, Agapopoulou C.10ORCID, Aidala C. A.115ORCID, Ajaltouni Z.12, Akar S.12ORCID, Akiba K.1ORCID, Albicocco P.13ORCID, Albrecht J.14ORCID, Alessio F.15ORCID, Alexander M.9ORCID, Aliouche Z.16ORCID, Alvarez Cartelle P.17ORCID, Amalric R.18ORCID, Amato S.19ORCID, Amey J. L.7ORCID, Amhis Y.10ORCID, An L.20ORCID, Anderlini L.21ORCID, Andersson M.3ORCID, Andreianov A.22ORCID, Andreola P.3ORCID, Andreotti M.23ORCID, Andreou D.5ORCID, Anelli A.2415ORCID, Ao D.25ORCID, Archilli F.26ORCID, Argenton M.23ORCID, Arguedas Cuendis S.2715ORCID, Artamonov A.22ORCID, Artuso M.5ORCID, Aslanides E.28ORCID, Ataíde Da Silva R.29ORCID, Atzeni M.30ORCID, Audurier B.10ORCID, Bacher D.31ORCID, Bachiller Perea I.32ORCID, Bachmann S.33ORCID, Bachmayer M.29ORCID, Back J. J.2ORCID, Baladron Rodriguez P.6ORCID, Balagura V.34ORCID, Balboni A.23ORCID, Baldini W.23ORCID, Balzani L.14ORCID, Bao H.25ORCID, Baptista de Souza Leite J.4ORCID, Barbero Pretel C.610ORCID, Barbetti M.21ORCID, Barbosa I. R.3519ORCID, Barlow R. J.16ORCID, Barnyakov M.36ORCID, Barsuk S.10ORCID, Barter W.37ORCID, Bartz J.5ORCID, Basels J. M.38ORCID, Bashir S.39ORCID, Bassi G.40ORCID, Batsukh B.41ORCID, Battista P. B.10ORCID, Bay A.29ORCID, Beck A.30ORCID, Becker M.14ORCID, Bedeschi F.40ORCID, Bediaga I. B.42ORCID, Behling N. A.14ORCID, Belin S.6ORCID, Belous K.22ORCID, Belov I.43ORCID, Belyaev I.44ORCID, Benane G.28ORCID, Bencivenni G.13ORCID, Ben-Haim E.18ORCID, Berezhnoy A.22ORCID, Bernet R.3ORCID, Bernet Andres S.45ORCID, Bertolin A.46ORCID, Betancourt C.3ORCID, Betti F.37ORCID, Bex J.17ORCID, Bezshyiko Ia.3ORCID, Bhom J.47ORCID, Bieker M. S.14ORCID, Biesuz N. V.23ORCID, Billoir P.18ORCID, Biolchini A.1ORCID, Birch M.48ORCID, Bishop F. C. R.32ORCID, Bitadze A.16ORCID, Bizzeti A.ORCID, Blake T.2ORCID, Blanc F.29ORCID, Blank J. E.14ORCID, Blusk S.5ORCID, Bocharnikov V.22ORCID, Boelhauve J. A.14ORCID, Boente Garcia O.34ORCID, Boettcher T.49ORCID, Bohare A.37ORCID, Boldyrev A.22ORCID, Bolognani C. S.501ORCID, Bolzonella R.23ORCID, Bonacci R. B.51ORCID, Bondar N.22ORCID, Bordelius A.15ORCID, Borgato F.46ORCID, Borghi S.16ORCID, Borsato M.24ORCID, Borsuk J. T.47ORCID, Bottalico E.4ORCID, Bouchiba S. A.29ORCID, Bovill M.31ORCID, Bowcock T. J. V.4ORCID, Boyer A.15ORCID, Bozzi C.23ORCID, Brandenburg J. D.5253ORCID, Brea Rodriguez A.29ORCID, Breer N.14ORCID, Brodzicka J.47ORCID, Brossa Gonzalo A.6ORCID, Brown J.4ORCID, Brundu D.54ORCID, Buchanan E.37ORCID, Buonincontri L.46ORCID, Burgos Marcos M.501ORCID, Burke A. T.16ORCID, Burr C.15ORCID, Butter J. S.17ORCID, Buytaert J.15ORCID, Byczynski W.15ORCID, Cadeddu S.54ORCID, Cai H.5556ORCID, Caillet A. C.18ORCID, Calabrese R.23ORCID, Calderon Ramirez S.27ORCID, Calefice L.57ORCID, Cali S.13ORCID, Calvi M.24ORCID, Calvo Gomez M.45ORCID, Camargo Magalhaes P.42ORCID, Cambon Bouzas J. I.6ORCID, Campana P.13ORCID, Campora Perez D. H.501ORCID, Campoverde Quezada A. F.25ORCID, Capelli S.24ORCID, Capriotti L.23ORCID, Caravaca-Mora R.27ORCID, Carbone A.36ORCID, Carcedo Salgado L.6ORCID, Cardinale R.43ORCID, Cardini A.54ORCID, Carniti P.24ORCID, Carus L.33ORCID, Casais Vidal A.30ORCID, Caspary R.33ORCID, Casse G.4ORCID, Cattaneo M.15ORCID, Cavallero G.2315ORCID, Cavallini V.23ORCID, Celani S.33ORCID, Cesare S.58ORCID, Chadwick A. J.4ORCID, Chahrour I.115ORCID, Charles M.18ORCID, Charpentier Ph.15ORCID, Chatzianagnostou E.1ORCID, Chefdeville M.32ORCID, Chen C.28ORCID, Chen S.41ORCID, Chen Z.25ORCID, Chernov A.47ORCID, Chernyshenko S.59ORCID, Chiotopoulos X.501ORCID, Chobanova V.6045ORCID, Chrzaszcz M.47ORCID, Chubykin A.22ORCID, Chulikov V.1344ORCID, Ciambrone P.13ORCID, Cid Vidal X.6ORCID, Ciezarek G.15ORCID, Cifra P.15ORCID, Clarke P. E. L.37ORCID, Clemencic M.15ORCID, Cliff H. V.17ORCID, Closier J.15ORCID, Cocha Toapaxi C.33ORCID, Coco V.15ORCID, Cogan J.28ORCID, Cogneras E.12ORCID, Cojocariu L.61ORCID, Collaviti S.29ORCID, Collins P.15ORCID, Colombo T.15ORCID, Colonna M.14ORCID, Comerma-Montells A.57ORCID, Congedo L.62ORCID, Contu A.54ORCID, Cooke N.9ORCID, Corredoira I.6ORCID, Correia A.18ORCID, Corti G.15ORCID, Cottee Meldrum J. J.7ORCID, Couturier B.15ORCID, Craik D. C.3ORCID, Cruz Torres M.42ORCID, Curras Rivera E.29ORCID, Currie R.37ORCID, Da Silva C. L.53ORCID, Dadabaev S.22ORCID, Dai L.6364ORCID, Dai X.56ORCID, Dall’Occo E.15ORCID, Dalseno J.6ORCID, D’Ambrosio C.15ORCID, Daniel J.12ORCID, Danilina A.22ORCID, d’Argent P.62ORCID, Darze G.19ORCID, Davidson A.2ORCID, Davies J. E.16ORCID, De Aguiar Francisco O.16ORCID, De Angelis C.54ORCID, De Benedetti F.15ORCID, de Boer J.1ORCID, De Bruyn K.651ORCID, De Capua S.16ORCID, De Cian M.33ORCID, De Freitas Carneiro Da Graca U.42ORCID, De Lucia E.13ORCID, De Miranda J. M.42ORCID, De Paula L.19ORCID, De Serio M.62ORCID, De Simone P.13ORCID, De Vellis F.14ORCID, de Vries J. A.501ORCID, Debernardis F.62ORCID, Decamp D.32ORCID, Dedu V.28ORCID, Dekkers S.51ORCID, Del Buono L.18ORCID, Delaney B.30ORCID, Dembinski H.-P.14ORCID, Deng J.64ORCID, Denysenko V.3ORCID, Deschamps O.12ORCID, Dettori F.54ORCID, Dey B.6615ORCID, Di Nezza P.13ORCID, Diachkov I.22ORCID, Didenko S.22ORCID, Ding S.5ORCID, Dittmann L.33ORCID, Dobishuk V.59ORCID, Docheva A. D.9ORCID, Dong C.56ORCID, Donohoe A. M.67ORCID, Dordei F.54ORCID, dos Reis A. C.42ORCID, Dowling A. D.5ORCID, Duan W.6856ORCID, Duda P.6947ORCID, Dudek M. W.47ORCID, Dufour L.15ORCID, Duk V.70ORCID, Durante P.15ORCID, Duras M. M.6947ORCID, Durham J. M.53ORCID, Durmus O. D.6615ORCID, Dziurda A.47ORCID, Dzyuba A.22ORCID, Easo S.71ORCID, Eckstein E.72ORCID, Egede U.51ORCID, Egorychev A.22ORCID, Egorychev V.22ORCID, Eisenhardt S.37ORCID, Ejopu E.16ORCID, Eklund L.89ORCID, Elashri M.49ORCID, Ellbracht J.14ORCID, Ely S.48ORCID, Ene A.61ORCID, Eschle J.5ORCID, Esen S.33ORCID, Evans T.16ORCID, Fabiano F.54ORCID, Falcao L. N.42ORCID, Fan Y.25ORCID, Fang B.25ORCID, Fantini L.7015ORCID, Faria M.29ORCID, Farmer K.37ORCID, Fazzini D.24ORCID, Felkowski L.6947ORCID, Feng M.4125ORCID, Feo M.42ORCID, Fernandez Casani A.73ORCID, Fernandez Gomez M.6ORCID, Fernez A. D.74ORCID, Ferrari F.36ORCID, Ferreira Rodrigues F.19ORCID, Ferrillo M.3ORCID, Ferro-Luzzi M.15ORCID, Filippov S.22ORCID, Fini R. A.62ORCID, Fiorini M.23ORCID, Firlej M.39ORCID, Fischer K. L.31ORCID, Fitzgerald D. S.115ORCID, Fitzpatrick C.16ORCID, Fiutowski T.39ORCID, Fleuret F.34ORCID, Fontana M.36ORCID, Foreman L. F.16ORCID, Forty R.15ORCID, Foulds-Holt D.17ORCID, Franco Lima V.19ORCID, Franco Sevilla M.74ORCID, Frank M.15ORCID, Franzoso E.23ORCID, Frau G.16ORCID, Frei C.15ORCID, Friday D. A.16ORCID, Fu J.25ORCID, Führing Q.1417ORCID, Fujii Y.51ORCID, Fulghesu T.18ORCID, Gabriel E.1ORCID, Galati G.62ORCID, Galati M. D.1ORCID, Gallas Torreira A.6ORCID, Galli D.36ORCID, Gambetta S.37ORCID, Gandelman M.19ORCID, Gandini P.58ORCID, Ganie B.16ORCID, Gao H.25ORCID, Gao R.31ORCID, Gao T. Q.17ORCID, Gao Y.64ORCID, Gao Y.20ORCID, Gao Y.64ORCID, Garcia Martin L. M.29ORCID, Garcia Moreno P.57ORCID, García Pardiñas J.15ORCID, Gardner P.74ORCID, Garg K. G.64ORCID, Garrido L.57ORCID, Gaspar C.15ORCID, Gerken L. L.14ORCID, Gersabeck E.16ORCID, Gersabeck M.75ORCID, Gershon T.2ORCID, Ghizzo S.43ORCID, Ghorbanimoghaddam Z.7ORCID, Giambastiani L.46ORCID, Giasemis F. I.18ORCID, Gibson V.17ORCID, Giemza H. K.76ORCID, Gilman A. L.31ORCID, Giovannetti M.13ORCID, Gioventù A.57ORCID, Girardey L.16ORCID, Giugliano C.23ORCID, Giza M. A.47ORCID, Gkougkousis E. L.48ORCID, Glaser F. C.1033ORCID, Gligorov V. V.1815ORCID, Göbel C.3519ORCID, Golobardes E.45ORCID, Golubkov D.22ORCID, Golutvin A.481522ORCID, Gomez Fernandez S.57ORCID, Gomulka W.39ORCID, Goncalves Abrantes F.31ORCID, Goncerz M.47ORCID, Gong G.56ORCID, Gooding J. A.14ORCID, Gorelov I. V.22ORCID, Gotti C.24ORCID, Govorkova E.30ORCID, Grabowski J. P.72ORCID, Granado Cardoso L. A.15ORCID, Graugés E.57ORCID, Graverini E.29ORCID, Grazette L.2ORCID, Graziani G.ORCID, Grecu A. T.61ORCID, Greeven L. M.1ORCID, Grieser N. A.49ORCID, Grillo L.9ORCID, Gromov S.22ORCID, Gu C.34ORCID, Guarise M.23ORCID, Guerry L.12ORCID, Guliaeva V.22ORCID, Günther P. A.33ORCID, Guseinov A.-K.29ORCID, Gushchin E.22ORCID, Guz Y.201522ORCID, Gys T.15ORCID, Habermann K.72ORCID, Hadavizadeh T.51ORCID, Hadjivasiliou C.74ORCID, Haefeli G.29ORCID, Haen C.15ORCID, Hallett G.2ORCID, Halvorsen M. M.15ORCID, Hamilton P. M.74ORCID, Hammerich J.4ORCID, Han Q.46ORCID, Han X.3315ORCID, Hansmann-Menzemer S.33ORCID, Hao L.25ORCID, Harnew N.31ORCID, Harris T. H.51ORCID, Hartmann M.10ORCID, Hashmi S.39ORCID, He J.25ORCID, Hemmer F.15ORCID, Henderson C.49ORCID, Henderson R. D. L.512ORCID, Hennequin A. M.15ORCID, Hennessy K.4ORCID, Henry L.29ORCID, Herd J.48ORCID, Herrero Gascon P.33ORCID, Heuel J.38ORCID, Hicheur A.19ORCID, Hijano Mendizabal G.3ORCID, Horswill J.16ORCID, Hou R.64ORCID, Hou Y.12ORCID, Howarth N.4ORCID, Hu J.6856ORCID, Hu W.20ORCID, Hu X.56ORCID, Huang W.25ORCID, Hulsbergen W.1ORCID, Hunter R. J.2ORCID, Hushchyn M.22ORCID, Hutchcroft D.4ORCID, Idzik M.39ORCID, Ilin D.22ORCID, Ilten P.49ORCID, Inglessi A.22ORCID, Iniukhin A.22ORCID, Ishteev A.22ORCID, Ivshin K.22ORCID, Jacobsson R.15ORCID, Jage H.38ORCID, Jaimes Elles S. J.77181573ORCID, Jakobsen S.15ORCID, Jans E.1ORCID, Jashal B. K.73ORCID, Jawahery A.74ORCID, Jevtic V.14ORCID, Jiang E.74ORCID, Jiang X.4125ORCID, Jiang Y.25ORCID, Jiang Y. J.20ORCID, John M.31ORCID, John Rubesh Rajan A.67ORCID, Johnson D.78ORCID, Jones C. R.17ORCID, Jones T. P.2ORCID, Joshi S.76ORCID, Jost B.15ORCID, Juan Castella J.17ORCID, Jurik N.15ORCID, Juszczak I.47ORCID, Kaminaris D.29ORCID, Kandybei S.79ORCID, Kane M.37ORCID, Kang Y.56ORCID, Kar C.12ORCID, Karacson M.15ORCID, Karpenkov D.22ORCID, Kauniskangas A.29ORCID, Kautz J. W.49ORCID, Kazanecki M. K.47ORCID, Keizer F.15ORCID, Kenzie M.17ORCID, Ketel T.1ORCID, Khanji B.5ORCID, Kharisova A.22ORCID, Kholodenko S.4015ORCID, Khreich G.10ORCID, Kirn T.38ORCID, Kirsebom V. S.24ORCID, Kitouni O.30ORCID, Klaver S.80ORCID, Kleijne N.40ORCID, Klimaszewski K.76ORCID, Kmiec M. R.76ORCID, Koliiev S.59ORCID, Kolk L.14ORCID, Konoplyannikov A.22ORCID, Kopciewicz P.15ORCID, Koppenburg P.1ORCID, Korolev M.22ORCID, Kostiuk I.1ORCID, Kot O.59ORCID, Kotriakhova S.ORCID, Kozachuk A.22ORCID, Kravchenko P.22ORCID, Kravchuk L.22ORCID, Kreps M.2ORCID, Krokovny P.22ORCID, Krupa W.5ORCID, Krzemien W.76ORCID, Kshyvanskyi O.59ORCID, Kubis S.6947ORCID, Kucharczyk M.47ORCID, Kudryavtsev V.22ORCID, Kulikova E.22ORCID, Kupsc A.89ORCID, Kutsenko B. K.28ORCID, Lacarrere D.15ORCID, Laguarta Gonzalez P.57ORCID, Lai A.54ORCID, Lampis A.54ORCID, Lancierini D.17ORCID, Landesa Gomez C.6ORCID, Lane J. J.51ORCID, Lane R.7ORCID, Lanfranchi G.13ORCID, Langenbruch C.33ORCID, Langer J.14ORCID, Lantwin O.22ORCID, Latham T.2ORCID, Lazzari F.4015ORCID, Lazzeroni C.78ORCID, Le Gac R.28ORCID, Lee H.4ORCID, Lefèvre R.12ORCID, Leflat A.22ORCID, Legotin S.22ORCID, Lehuraux M.2ORCID, Lemos Cid E.15ORCID, Leroy O.28ORCID, Lesiak T.47ORCID, Lesser E. D.15ORCID, Leverington B.33ORCID, Li A.56ORCID, Li C.28ORCID, Li H.6856ORCID, Li K.64ORCID, Li L.16ORCID, Li M.64ORCID, Li P.25ORCID, Li P.-R.8141ORCID, Li Q.4125ORCID, Li S.64ORCID, Li T.41ORCID, Li T.6856ORCID, Li Y.64ORCID, Li Y.41ORCID, Lian Z.56ORCID, Liang X.5ORCID, Libralon S.73ORCID, Lin C.25ORCID, Lin T.71ORCID, Lindner R.15ORCID, Linton H.48ORCID, Lisovskyi V.29ORCID, Litvinov R.5415ORCID, Liu F. L.51ORCID, Liu G.6856ORCID, Liu K.8141ORCID, Liu S.4125ORCID, Liu W.64ORCID, Liu Y.37ORCID, Liu Y.8141ORCID, Liu Y. L.48ORCID, Loachamin Ordonez G.3519ORCID, Lobo Salvia A.57ORCID, Loi A.54ORCID, Long T.17ORCID, Lopes J. H.19ORCID, Lopez Huertas A.57ORCID, López Soliño S.6ORCID, Lu Q.34ORCID, Lucarelli C.21ORCID, Lucchesi D.46ORCID, Lucio Martinez M.501ORCID, Lukashenko V.159ORCID, Luo Y.20ORCID, Lupato A.46ORCID, Luppi E.23ORCID, Lynch K.67ORCID, Lyu X.-R.25ORCID, Ma G. M.56ORCID, Maccolini S.14ORCID, Machefert F.10ORCID, Maciuc F.61ORCID, Mack B.5ORCID, Mackay I.31ORCID, Mackey L. M.5ORCID, Madhan Mohan L. R.17ORCID, Madurai M. J.78ORCID, Maevskiy A.22ORCID, Magdalinski D.1ORCID, Maisuzenko D.22ORCID, Malczewski J. J.47ORCID, Malde S.31ORCID, Malentacca L.15ORCID, Malinin A.22ORCID, Maltsev T.22ORCID, Manca G.54ORCID, Mancinelli G.28ORCID, Mancuso C.58ORCID, Manera Escalero R.57ORCID, Manganella F. M.26ORCID, Manuzzi D.36ORCID, Marangotto D.58ORCID, Marchand J. F.32ORCID, Marchevski R.29ORCID, Marconi U.36ORCID, Mariani E.18ORCID, Mariani S.15ORCID, Marin Benito C.57ORCID, Marks J.33ORCID, Marshall A. M.7ORCID, Martel L.31ORCID, Martelli G.70ORCID, Martellotti G.44ORCID, Martinazzoli L.15ORCID, Martinelli M.24ORCID, Martinez Gomez D.651ORCID, Martinez Santos D.6045ORCID, Martinez Vidal F.73ORCID, Martorell i Granollers A.45ORCID, Massafferri A.42ORCID, Matev R.15ORCID, Mathad A.15ORCID, Matiunin V.22ORCID, Matteuzzi C.5ORCID, Mattioli K. R.34ORCID, Mauri A.48ORCID, Maurice E.34ORCID, Mauricio J.57ORCID, Mayencourt P.29ORCID, Mazorra de Cos J.73ORCID, Mazurek M.76ORCID, McCann M.48ORCID, McGrath T. H.16ORCID, McHugh N. T.9ORCID, McNab A.16ORCID, McNulty R.67ORCID, Meadows B.49ORCID, Meier G.14ORCID, Melnychuk D.76ORCID, Meng F. M.56ORCID, Merk M.1501ORCID, Merli A.29ORCID, Meyer Garcia L.74ORCID, Miao D.4125ORCID, Miao H.25ORCID, Mikhasenko M.8214ORCID, Milanes D. A.7718ORCID, Minotti A.24ORCID, Minucci E.13ORCID, Miralles T.12ORCID, Mitreska B.14ORCID, Mitzel D. S.14ORCID, Modak A.71ORCID, Moeser L.14ORCID, Mohammed R. A.31ORCID, Moise R. D.38ORCID, Mokhnenko S.22ORCID, Molina Cardenas E. F.115ORCID, Mombächer T.15ORCID, Monk M.251ORCID, Monteil S.12ORCID, Morcillo Gomez A.6ORCID, Morello G.13ORCID, Morello M. J.40ORCID, Morgenthaler M. P.33ORCID, Moron J.39ORCID, Morren W.1ORCID, Morris A. B.15ORCID, Morris A. G.28ORCID, Mountain R.5ORCID, Mu H.56ORCID, Mu Z. M.20ORCID, Muhammad E.2ORCID, Muheim F.37ORCID, Mulder M.651ORCID, Müller K.3ORCID, Muñoz-Rojas F.27ORCID, Murta R.48ORCID, Naik P.4ORCID, Nakada T.29ORCID, Nandakumar R.71ORCID, Nanut T.15ORCID, Nasteva I.19ORCID, Needham M.37ORCID, Neri N.58ORCID, Neubert S.72ORCID, Neufeld N.15ORCID, Neustroev P.22, Nicolini J.14ORCID, Nicotra D.501ORCID, Niel E. M.15ORCID, Nikitin N.22ORCID, Niu Q.8141ORCID, Nogarolli P.19ORCID, Nogga P.72ORCID, Normand C.7ORCID, Novoa Fernandez J.6ORCID, Nowak G.49ORCID, Nunez C.115ORCID, Nur H. 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Affiliation:
1. Nikhef National Institute for Subatomic Physics 2. University of Warwick 3. Universität Zürich 4. University of Liverpool 5. Syracuse University 6. Universidade de Santiago de Compostela 7. University of Bristol 8. Uppsala University 9. University of Glasgow 10. Université Paris-Saclay 11. University of Michigan 12. Université Clermont Auvergne 13. INFN Laboratori Nazionali di Frascati 14. Technische Universität Dortmund 15. European Organization for Nuclear Research (CERN) 16. University of Manchester 17. University of Cambridge 18. Sorbonne Université 19. Universidade Federal do Rio de Janeiro (UFRJ) 20. Peking University 21. INFN Sezione di Firenze 22. CERN 23. INFN Sezione di Ferrara 24. INFN Sezione di Milano-Bicocca 25. University of Chinese Academy of Sciences 26. INFN Sezione di Roma Tor Vergata 27. Consejo Nacional de Rectores (CONARE) 28. Aix Marseille Université 29. Institute of Physics 30. Massachusetts Institute of Technology 31. University of Oxford 32. Université Savoie Mont Blanc 33. Ruprecht-Karls-Universität Heidelberg 34. Laboratoire Leprince-Ringuet 35. Pontifícia Universidade Católica do Rio de Janeiro (PUC-Rio) 36. INFN Sezione di Bologna 37. University of Edinburgh 38. RWTH Aachen University 39. AGH—University of Krakow 40. INFN Sezione di Pisa 41. Institute of High Energy Physics (IHEP) 42. Centro Brasileiro de Pesquisas Físicas (CBPF) 43. INFN Sezione di Genova 44. INFN Sezione di Roma La Sapienza 45. Universitat Ramon Llull 46. INFN Sezione di Padova 47. Henryk Niewodniczanski Institute of Nuclear Physics Polish Academy of Sciences 48. Imperial College London 49. University of Cincinnati 50. Universiteit Maastricht 51. Monash University 52. Ohio State University 53. Los Alamos National Laboratory (LANL) 54. INFN Sezione di Cagliari 55. Wuhan University 56. Tsinghua University 57. Universitat de Barcelona 58. INFN Sezione di Milano 59. Institute for Nuclear Research of the National Academy of Sciences (KINR) 60. Universidade da Coruña 61. Horia Hulubei National Institute of Physics and Nuclear Engineering 62. INFN Sezione di Bari 63. Hunan University 64. Central China Normal University 65. University of Groningen 66. Eotvos Lorand University 67. University College Dublin 68. South China Normal University 69. Tadeusz Kosciuszko Cracow University of Technology 70. INFN Sezione di Perugia 71. STFC Rutherford Appleton Laboratory 72. Universität Bonn—Helmholtz-Institut für Strahlen und Kernphysik 73. Centro Mixto Universidad de Valencia—CSIC 74. University of Maryland 75. Albert-Ludwigs-Universität Freiburg 76. National Center for Nuclear Research (NCBJ) 77. Universidad Nacional de Colombia 78. University of Birmingham 79. NSC Kharkiv Institute of Physics and Technology (NSC KIPT) 80. Nikhef National Institute for Subatomic Physics and VU University Amsterdam 81. Lanzhou University 82. Ruhr Universitaet Bochum 83. Max-Planck-Institut für Kernphysik (MPIK)
Abstract
A search for CP violation in Λb0→pK− and Λb0→pπ− decays is presented using the full Run 1 and Run 2 data samples of pp collisions collected with the LHCb detector, corresponding to an integrated luminosity of 9 fb−1 at center-of-mass energies of 7, 8, and 13 TeV. For the Run 2 data sample, the CP-violating asymmetries are measured to be ACPpK−=(−1.4±0.7±0.4)% and ACPpπ−=(0.4±0.9±0.4)%, where the first uncertainty is statistical and the second is systematic. Following significant improvements in the evaluation of systematic uncertainties compared to the previous LHCb measurement, the Run 1 dataset is reanalyzed to update the corresponding results. When combining the Run 2 and updated Run 1 measurements, the final results are found to be ACPpK−=(−1.1±0.7±0.4)% and ACPpπ−=(0.2±0.8±0.4)%, constituting the most precise measurements of these asymmetries to date.
© 2025 CERN, for the LHCb Collaboration
2025
CERN
Funder
CERN Australian Research Council Coordenação de Aperfeiçoamento de Pessoal de Nível Superior Conselho Nacional de Desenvolvimento Científico e Tecnológico Fundação Carlos Chagas Filho de Amparo à Pesquisa do Estado do Rio de Janeiro Financiadora de Estudos e Projetos Ministry of Science and Technology of the People’s Republic of China National Natural Science Foundation of China Centre National de la Recherche Scientifique Institut National de Physique Nucléaire et de Physique des Particules Bundesministerium für Bildung und Forschung Deutsche Forschungsgemeinschaft Max-Planck-Gesellschaft Instituto Nazionale di Fisica Nucleare Nederlandse Organisatie voor Wetenschappelijk Onderzoek Ministerstwo Edukacji i Nauki Narodowe Centrum Nauki Ministerul Cercetării, Inovării şi Digitalizării Institutul de Fizic? Atomic? Agencia Estatal de Investigación Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung National Academy of Sciences of Ukraine Science and Technology Facilities Council U.S. Department of Energy National Science Foundation Chinese Academy of Sciences CAS Center for Excellence in Particle Physics Fundamental Research Funds for the Central Universities Ministerio de Ciencia, Tecnología e Innovación H2020 Marie Skłodowska-Curie Actions H2020 European Research Council NextGenerationEU Agence Nationale de la Recherche International Council of Shopping Centers Educational Foundation Generalitat Valenciana Semiconductor Research Corporation Leverhulme Trust Royal Society UK Research and Innovation MICIU SER CAS PIFI Sci. & Tech. Program of Guangzhou EPLANET A*MIDEX IPhU Labex P2IO Région Auvergne-Rhône-Alpes Alexander-von-Humboldt Foundation Severo Ochoa and María de Maeztu Units of Excellence XuntaGal GENCAT InTalent-Inditex and Prog. Atracción Talento CM
Publisher
American Physical Society (APS)
Cited by
2 articles.
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