First observation of the $$ {\Lambda}_b^0 $$ → D+D−Λ decay

Diego Machado,F. Abudinén,T. Ackernley,J.A.S. Adams,A. Adefisoye,Maciej Dudek,P. Adlarson,Christina Agapopoulou,C. Aidala,Z. Ajaltouni,S. Akar,K. Akiba,P. Albicocco,J. Albrecht,F. Alessio,M. Santimaria,Zakariya Aliouche,P. Cartelle,R Amalric,Sandra Amato,Jake Amey,Y. Amhis,L. An,L. Anderlini,M. Andersson,Aleksei Andreianov,Pasquale Andreola,M. Andreotti,Dimitra Andreou,Alessia Anelli,Dong Ao,F. Archilli,Matteo Argenton,Sergio Cuendis,M. Artuso,E. Aslanides,M. Atzeni,B. Audurier,David Bacher,M. Aguilar-Benitez,S. Bachmann,M. Bachmayer,J. Back,Pablo Rodríguez,V. Balagura,W. Baldini,Juan Leite,Matteo Barbetti,I. Barbosa,P. Jackson,E. Furfaro,S. Stone,Matteo Bartolini,Justin Bartz,Fedor Baryshnikov,J. Basels,Giovanni Bassi,A. Battig,K. Belous,A. Beck,M. Becker,F. Bedeschi,Ignacio Bediaga,Andrew Beiter,S. Belin,V. Bellée,N. Belloli,Ilia Belov,G. Benane,G. Bencivenni,E. Ben-Haim,A. Canto,R. Bernet,S. Andres,A. Bertolin,C. Betancourt,E. Smith,Josh Bex,A. Petrov,Jihyun Bhom,Martin Bieker,S. Bifani,Alice Biolchini,Fionn Bishop,I. Bloch,T. Blake,S. Blusk,J. Blank,F. Blanc,Vladimir Bocharnikov,Julian Boelhauve,Óscar García,Abhishek Bohare,Alexey Boldyrev,C. Bolognani,Riccardo Bolzonella,Federica Borgato,M. Borsato,Sonia Bouchiba,T. Bowcock,Alexandre Boyer,S. Bettarini,M. Bradley,Alexandre Rodríguez,N. Breer,Arnau Gonzalo,J. Brown,W. Krzemień,Annarita Buonaura,Aodhan Burke,S. Chen,G. Raven,Jordy Butter,W. Byczynski,W. Bonivento,J. Silva,R. Calabrese,S. Cali,M. Calvi,M. Gomez,J. Bouzas,P. Campana,Simone Capelli,L. Capriotti,Ronald Caravaca-Mora,N. Serra,L. Salgado,G. Carboni,R. Cardinale,Vladimir Gligorov,P. Carniti,Adrián Vidal,J. Godinez,J. Romeu,G. Cavallero,Viola Cavallini,Sara Celani,Jacopo Cerasoli,D. Červenkov,S. Cesare,Abbie Chadwick,Ibrahim Chahrour,M. Charles,C. Barajas,M. Chefdeville,C. Chen,Z. Chen,A. Chernov,Serhii Chernyshenko,V. Chobanova,S. Cholak,M. Chrząszcz,A. Chubykin,M. Chrzaszcz,P. Ciambrone,X. Vidal,M. Idzik,Pierfrancesco Cifra,M. Clemencic,H. Cliff,J. Closier,C. Toapaxi,Barak Cazon,E. Cogneras,L. Cojocariu,P. Collins,E. Coniavitis,A. Comerma-Montells,Liliana Congedo,E. Graugés,Naomi Cooke,Imanol Corredoira,A. Correia,G. Corti,J. Meldrum,B. Couturier,D. Craik,M. Torres,Esteban Rivera,J. Crkovská,C. Silva,Robert Currie,Cesar Silva,X. Dai,E. Dall’Occo,J. Dalseno,C. D’Ambrosio,J. Daniel,Anna Danilina,Jonathan Davies,A. Davidson,A. Davis,Camilla Angelis,Federico Benedetti,J. Boer,K. Bruyn,S. Capua,Ulisses Graca,E. Lucia,J. Miranda,S. Eisenhardt,Д. Деркач,D. Simone,J. Vries,F. Debernardis,D. Decamp,V. Dedu,D. Décamp,Hans Dembinski,J. Deng,O. Deschamps,B. Dey,Igor Diachkov,H. Dijkstra,Shuchong Ding,Lucas Dittmann,F. Dordei,Aleksandrina Docheva,A. Dolmatov,C. Dong,Amanda Donohoe,A. Dowling,A. Downes,Weisong Duan,Piotr Duda,L. Dufour,V. Duk,P. Durante,Maciej Duras,John Durham,Ozgur Durmus,A. Dzyuba,Ellinor Eckstein,Dominik Mitzel,V. Egorychev,E. Ejopu,Surapat Ek-In,Alexandru Ene,Mohamed Elashri,J. Ellbracht,S. Ely,Eliane Epple,S. Escher,J. Eschle,S. Esen,T. Evans,F. Fabiano,Lucas Falcão,J. Faltova,Lisa Fantini,M. Faria,Keira Farmer,D. Fazzini,L. Felkowski,M. Feng,Mauricio Féo,M. Gómez,F. Ferrari,E. Gabathuler,M. Firlej,M. Ferrillo,M. Ferro-Luzzi,T. Fiutowski,R. Fini,A. Torreira,C. Fitzpatrick,E. Fragiacomo,M. Fontana,L. Foreman,R. Forty,Daniel Foulds-Holt,M. Sevilla,R. Forrest,Edoardo Franzoso,Giulia Frau,D. Friday,Quentin Fuehring,Y. Fujii,Tommaso Fulghesu,E. Gabriel,M. Galati,C. Frei,S. Gambetta,G. Lafferty,Hua Gao,R. Gao,Yang Gao,Miriam Gandelman,Luis Martín,Felipe Rosales,J. Pardiñas,Kunal Garg,L. Garrido,C. Gaspar,G. Wilkinson,Louis Gerken,E. Gersabeck,M. Gersabeck,T. Gershon,Z. Ghorbani-Moghaddam,L. Giambastiani,Fotis Giasemis,V. Gibson,H. Giemza,A. Gilman,Albert Bursche,Pere Gironell,M. Giza,E. Gkougkousis,Fabian Glaser,E. Golobardes,T. Golling,D. Golubkov,Elisabet Golobardes,Fernanda Abrantes,Mateusz Goncerz,Guanghua Gong,James Gooding,I. Gorelov,C. Gotti,J. Grabowski,L. Cardoso,E. Graverini,Luke Grazette,G. 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