doi: 10.1103/PhysRevLett.131.171901.
Observation of New Baryons in the Ξ_{b}^{-}π^{+}π^{-} and Ξ_{b}^{0}π^{+}π^{-} Systems
R Aaij
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, A S W Abdelmotteleb
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, C Abellan Beteta
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, F Abudinén
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, T Ackernley
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, B Adeva
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, M Adinolfi
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, P Adlarson
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, H Afsharnia
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, C Agapopoulou
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, C A Aidala
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, Z Ajaltouni
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, S Akar
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, K Akiba
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, P Albicocco
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, J Albrecht
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, F Alessio
9
, M Alexander
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, A Alfonso Albero
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, Z Aliouche
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, P Alvarez Cartelle
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, R Amalric
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, S Amato
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, J L Amey
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, Y Amhis
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9
, L An
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, L Anderlini
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, M Andersson
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, A Andreianov
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, M Andreotti
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, D Andreou
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, D Ao
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, F Archilli
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, A Artamonov
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, M Artuso
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, E Aslanides
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, M Atzeni
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, B Audurier
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, I Bachiller Perea
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, S Bachmann
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, M Bachmayer
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, J J Back
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, A Bailly-Reyre
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, P Baladron Rodriguez
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, V Balagura
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, W Baldini
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9
, J Baptista de Souza Leite
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, M Barbetti
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, I R Barbosa
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, R J Barlow
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, S Barsuk
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, W Barter
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, M Bartolini
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, F Baryshnikov
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, J M Basels
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, G Bassi
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, B Batsukh
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, A Battig
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, A Bay
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, A Beck
2
, M Becker
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, F Bedeschi
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, I B Bediaga
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, A Beiter
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, S Belin
5
, V Bellee
3
, K Belous
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, I Belov
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, I Belyaev
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, G Benane
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, G Bencivenni
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, E Ben-Haim
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, A Berezhnoy
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, R Bernet
3
, S Bernet Andres
40
, D Berninghoff
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, H C Bernstein
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, C Bertella
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, A Bertolin
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, C Betancourt
3
, F Betti
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, Ia Bezshyiko
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, J Bhom
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, L Bian
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, M S Bieker
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, N V Biesuz
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, P Billoir
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, A Biolchini
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, M Birch
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, F C R Bishop
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, A Bitadze
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, A Bizzeti
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, T Blake
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, F Blanc
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, J E Blank
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, S Blusk
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, D Bobulska
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, V Bocharnikov
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, J A Boelhauve
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, O Boente Garcia
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, T Boettcher
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, A Boldyrev
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, C S Bolognani
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, R Bolzonella
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, N Bondar
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, F Borgato
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, S Borghi
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, M Borsato
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, J T Borsuk
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, S A Bouchiba
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, T J V Bowcock
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, A Boyer
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, C Bozzi
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, M J Bradley
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, S Braun
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, A Brea Rodriguez
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, N Breer
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, J Brodzicka
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, A Brossa Gonzalo
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, J Brown
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, D Brundu
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, A Buonaura
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, L Buonincontri
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, A T Burke
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, C Burr
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, A Bursche
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, A Butkevich
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, J S Butter
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, J Buytaert
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, W Byczynski
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, S Cadeddu
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, H Cai
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, R Calabrese
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, L Calefice
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, S Cali
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, M Calvi
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, M Calvo Gomez
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, P Campana
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, D H Campora Perez
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, A F Campoverde Quezada
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, S Capelli
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, L Capriotti
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, A Carbone
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, R Cardinale
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, A Cardini
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, P Carniti
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, L Carus
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, A Casais Vidal
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, R Caspary
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, G Casse
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, M Cattaneo
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, V Cavallini
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, S Celani
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, J Cerasoli
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, D Cervenkov
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, A J Chadwick
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, I Chahrour
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, M G Chapman
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, M Charles
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, Ph Charpentier
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, C A Chavez Barajas
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, M Chefdeville
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, C Chen
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, S Chen
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, A Chernov
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, S Chernyshenko
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, V Chobanova
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, S Cholak
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, M Chrzaszcz
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, A Chubykin
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, V Chulikov
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, P Ciambrone
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, M F Cicala
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, G Ciezarek
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, P Cifra
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, P E L Clarke
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, M Clemencic
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, J Closier
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, J L Cobbledick
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, V Coco
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, J Cogan
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, L Cojocariu
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, P Collins
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, T Colombo
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, A Comerma-Montells
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, L Congedo
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, A Contu
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, N Cooke
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, I Corredoira
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, G Corti
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, B Couturier
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, M Cruz Torres
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, R Currie
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, C L Da Silva
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, S Dadabaev
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, L Dai
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, X Dai
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, E Dall'Occo
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, J Dalseno
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, C D'Ambrosio
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, J Daniel
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, A Danilina
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, P d'Argent
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, J E Davies
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, A Davis
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, O De Aguiar Francisco
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, J de Boer
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, K De Bruyn
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, S De Capua
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, M De Cian
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, U De Freitas Carneiro Da Graca
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, E De Lucia
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, J M De Miranda
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, L De Paula
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, M De Serio
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, D De Simone
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, F De Vellis
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, J A de Vries
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, C T Dean
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, V Dedu
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, B Delaney
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, V Denysenko
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, O Deschamps
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, F Dettori
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, B Dey
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, P Di Nezza
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, I Diachkov
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, S Didenko
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, S Ding
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, V Dobishuk
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, A Dolmatov
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, C Dong
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, A M Donohoe
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, F Dordei
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, J M Durham
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, D Dutta
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, A Dziurda
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, A Dzyuba
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, S Easo
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, U Egede
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, A Egorychev
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, V Egorychev
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, C Eirea Orro
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, S Eisenhardt
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, E Ejopu
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, S Ek-In
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, L Eklund
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, M Elashri
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, J Ellbracht
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, J Eschle
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, T Evans
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, F Fabiano
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, B Fang
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, M Faria
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, S Farry
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, D Fazzini
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, L Felkowski
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, M Feng
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, M Fernandez Gomez
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, A D Fernez
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, F Ferrari
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, S Ferreres Sole
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, M Ferrillo
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, M Ferro-Luzzi
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, R A Fini
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, M Fiorini
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, M Firlej
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, K M Fischer
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, D S Fitzgerald
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, C Fitzpatrick
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, T Fiutowski
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, F Fleuret
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, M Fontana
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, F Fontanelli
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, R Forty
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, D Foulds-Holt
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, V Franco Lima
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, M Franco Sevilla
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, M Frank
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, E Franzoso
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, G Frau
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, C Frei
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, D A Friday
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, L Frontini
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, J Fu
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, Q Fuehring
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, T Fulghesu
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, G Galati
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, M D Galati
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, P Garcia Moreno
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, J García Pardiñas
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, B Garcia Plana
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, L Garrido
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, C Gaspar
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, V Gibson
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, M Giovannetti
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; LHCb Collaboration
Affiliations
Affiliations
- 1 Nikhef National Institute for Subatomic Physics, Amsterdam, Netherlands.
- 2 Department of Physics, University of Warwick, Coventry, United Kingdom.
- 3 Physik-Institut, Universität Zürich, Zürich, Switzerland.
- 4 Oliver Lodge Laboratory, University of Liverpool, Liverpool, United Kingdom.
- 5 Instituto Galego de Física de Altas Enerxías (IGFAE), Universidade de Santiago de Compostela, Santiago de Compostela, Spain.
- 6 H.H. Wills Physics Laboratory, University of Bristol, Bristol, United Kingdom.
- 7 Department of Physics and Astronomy, Uppsala University, Uppsala, Sweden (associated with School of Physics and Astronomy, University of Glasgow, Glasgow, United Kingdom).
- 8 Université Clermont Auvergne, CNRS/IN2P3, LPC, Clermont-Ferrand, France.
- 9 European Organization for Nuclear Research (CERN), Geneva, Switzerland.
- 10 University of Michigan, Ann Arbor, Michigan, USA (associated with Syracuse University, Syracuse, New York, USA).
- 11 University of Cincinnati, Cincinnati, Ohio, USA.
- 12 INFN Laboratori Nazionali di Frascati, Frascati, Italy.
- 13 Fakultät Physik, Technische Universität Dortmund, Dortmund, Germany.
- 14 School of Physics and Astronomy, University of Glasgow, Glasgow, United Kingdom.
- 15 ICCUB, Universitat de Barcelona, Barcelona, Spain.
- 16 Department of Physics and Astronomy, University of Manchester, Manchester, United Kingdom.
- 17 Cavendish Laboratory, University of Cambridge, Cambridge, United Kingdom.
- 18 LPNHE, Sorbonne Université, Paris Diderot Sorbonne Paris Cité, CNRS/IN2P3, Paris, France.
- 19 Universidade Federal do Rio de Janeiro (UFRJ), Rio de Janeiro, Brazil.
- 20 Université Paris-Saclay, CNRS/IN2P3, IJCLab, Orsay, France.
- 21 School of Physics State Key Laboratory of Nuclear Physics and Technology, Peking University, Beijing, China.
- 22 INFN Sezione di Firenze, Firenze, Italy.
- 23 Affiliated with an institute covered by a cooperation agreement with CERN.
- 24 INFN Sezione di Ferrara, Ferrara, Italy.
- 25 Syracuse University, Syracuse, New York, USA.
- 26 University of Chinese Academy of Sciences, Beijing, China.
- 27 INFN Sezione di Roma Tor Vergata, Roma, Italy.
- 28 Aix Marseille Univ, CNRS/IN2P3, CPPM, Marseille, France.
- 29 Laboratoire Leprince-Ringuet, CNRS/IN2P3, Ecole Polytechnique, Institut Polytechnique de Paris, Palaiseau, France.
- 30 Université Savoie Mont Blanc, CNRS, IN2P3-LAPP, Annecy, France.
- 31 Physikalisches Institut, Ruprecht-Karls-Universität Heidelberg, Heidelberg, Germany.
- 32 Institute of Physics, Ecole Polytechnique Fédérale de Lausanne (EPFL), Lausanne, Switzerland.
- 33 Centro Brasileiro de Pesquisas Físicas (CBPF), Rio de Janeiro, Brazil.
- 34 Pontifícia Universidade Católica do Rio de Janeiro (PUC-Rio), Rio de Janeiro, Brazil (associated with Universidade Federal do Rio de Janeiro (UFRJ), Rio de Janeiro, Brazil).
- 35 School of Physics and Astronomy, University of Edinburgh, Edinburgh, United Kingdom.
- 36 I. Physikalisches Institut, RWTH Aachen University, Aachen, Germany.
- 37 INFN Sezione di Pisa, Pisa, Italy.
- 38 Institute Of High Energy Physics (IHEP), Beijing, China.
- 39 INFN Sezione di Genova, Genova, Italy.
- 40 DS4DS, La Salle, Universitat Ramon Llull, Barcelona, Spain.
- 41 Università degli Studi di Padova, Università e INFN, Padova, Padova, Italy.
- 42 Henryk Niewodniczanski Institute of Nuclear Physics Polish Academy of Sciences, Kraków, Poland.
- 43 School of Physics and Technology, Wuhan University, Wuhan, China (associated with Center for High Energy Physics, Tsinghua University, Beijing, China).
- 44 Imperial College London, London, United Kingdom.
- 45 Center for High Energy Physics, Tsinghua University, Beijing, China.
- 46 Institute of Particle Physics, Central China Normal University, Wuhan, Hubei, China.
- 47 Max-Planck-Institut für Kernphysik (MPIK), Heidelberg, Germany.
- 48 School of Physics, University College Dublin, Dublin, Ireland.
- 49 INFN Sezione di Bari, Bari, Italy.
- 50 INFN Sezione di Bologna, Bologna, Italy.
- 51 INFN Sezione di Milano, Milano, Italy.
- 52 INFN Sezione di Milano-Bicocca, Milano, Italy.
- 53 INFN Sezione di Cagliari, Monserrato, Italy.
- 54 INFN Sezione di Roma La Sapienza, Roma, Italy.
- 55 Nikhef National Institute for Subatomic Physics and VU University Amsterdam, Amsterdam, Netherlands.
- 56 AGH - University of Science and Technology, Faculty of Physics and Applied Computer Science, Kraków, Poland.
- 57 National Center for Nuclear Research (NCBJ), Warsaw, Poland.
- 58 Horia Hulubei National Institute of Physics and Nuclear Engineering, Bucharest-Magurele, Romania.
- 59 Instituto de Fisica Corpuscular, Centro Mixto Universidad de Valencia-CSIC, Valencia, Spain.
- 60 NSC Kharkiv Institute of Physics and Technology (NSC KIPT), Kharkiv, Ukraine.
- 61 Institute for Nuclear Research of the National Academy of Sciences (KINR), Kyiv, Ukraine.
- 62 University of Birmingham, Birmingham, United Kingdom.
- 63 STFC Rutherford Appleton Laboratory, Didcot, United Kingdom.
- 64 Department of Physics, University of Oxford, Oxford, United Kingdom.
- 65 Massachusetts Institute of Technology, Cambridge, Massachusetts, USA.
- 66 University of Maryland, College Park, Maryland, USA.
- 67 Los Alamos National Laboratory (LANL), Los Alamos, New Mexico, USA.
- 68 School of Physics and Astronomy, Monash University, Melbourne, Australia (associated with Department of Physics, University of Warwick, Coventry, United Kingdom).
- 69 School of Physics and Electronics, Hunan University, Changsha City, China (associated with Institute of Particle Physics, Central China Normal University, Wuhan, Hubei, China).
- 70 Guangdong Provincial Key Laboratory of Nuclear Science, Guangdong-Hong Kong Joint Laboratory of Quantum Matter, Institute of Quantum Matter, South China Normal University, Guangzhou, China (associated with Center for High Energy Physics, Tsinghua University, Beijing, China).
- 71 Lanzhou University, Lanzhou, China (associated with Institute Of High Energy Physics (IHEP), Beijing, China).
- 72 Departamento de Fisica, Universidad Nacional de Colombia, Bogota, Colombia (associated with LPNHE, Sorbonne Université, Paris Diderot Sorbonne Paris Cité, CNRS/IN2P3, Paris, France).
- 73 Universität Bonn - Helmholtz-Institut für Strahlen und Kernphysik, Bonn, Germany (associated with Physikalisches Institut, Ruprecht-Karls-Universität Heidelberg, Heidelberg, Germany).
- 74 Eotvos Lorand University, Budapest, Hungary (associated with European Organization for Nuclear Research (CERN), Geneva, Switzerland).
- 75 INFN Sezione di Perugia, Perugia, Italy (associated with INFN Sezione di Ferrara, Ferrara, Italy).
- 76 Van Swinderen Institute, University of Groningen, Groningen, Netherlands (associated with Nikhef National Institute for Subatomic Physics, Amsterdam, Netherlands).
- 77 Universiteit Maastricht, Maastricht, Netherlands (associated with Nikhef National Institute for Subatomic Physics, Amsterdam, Netherlands).
- 78 Tadeusz Kosciuszko Cracow University of Technology, Cracow, Poland (associated with Henryk Niewodniczanski Institute of Nuclear Physics Polish Academy of Sciences, Kraków, Poland).
- PMID: 37955487
- DOI: 10.1103/PhysRevLett.131.171901
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Observation of New Baryons in the Ξ_{b}^{-}π^{+}π^{-} and Ξ_{b}^{0}π^{+}π^{-} Systems
R Aaij et al.
Phys Rev Lett.
.
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doi: 10.1103/PhysRevLett.131.171901.
Authors
R Aaij
1
, A S W Abdelmotteleb
2
, C Abellan Beteta
3
, F Abudinén
2
, T Ackernley
4
, B Adeva
5
, M Adinolfi
6
, P Adlarson
7
, H Afsharnia
8
, C Agapopoulou
9
, C A Aidala
10
, Z Ajaltouni
8
, S Akar
11
, K Akiba
1
, P Albicocco
12
, J Albrecht
13
, F Alessio
9
, M Alexander
14
, A Alfonso Albero
15
, Z Aliouche
16
, P Alvarez Cartelle
17
, R Amalric
18
, S Amato
19
, J L Amey
6
, Y Amhis
20
9
, L An
21
, L Anderlini
22
, M Andersson
3
, A Andreianov
23
, M Andreotti
24
, D Andreou
25
, D Ao
26
, F Archilli
27
, A Artamonov
23
, M Artuso
25
, E Aslanides
28
, M Atzeni
3
, B Audurier
29
, I Bachiller Perea
30
, S Bachmann
31
, M Bachmayer
32
, J J Back
2
, A Bailly-Reyre
18
, P Baladron Rodriguez
5
, V Balagura
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, W Baldini
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, J Baptista de Souza Leite
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, M Barbetti
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, I R Barbosa
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, R J Barlow
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, S Barsuk
20
, W Barter
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, M Bartolini
17
, F Baryshnikov
23
, J M Basels
36
, G Bassi
37
, B Batsukh
38
, A Battig
13
, A Bay
32
, A Beck
2
, M Becker
13
, F Bedeschi
37
, I B Bediaga
33
, A Beiter
25
, S Belin
5
, V Bellee
3
, K Belous
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, I Belov
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, I Belyaev
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, G Benane
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, G Bencivenni
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, A Berezhnoy
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3
, S Bernet Andres
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, D Berninghoff
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, H C Bernstein
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, A Bertolin
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, C Betancourt
3
, F Betti
9
, Ia Bezshyiko
3
, J Bhom
42
, L Bian
43
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13
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24
, P Billoir
18
, A Biolchini
1
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44
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, A Bizzeti
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45
, X Zhu
46
, Z Zhu
26
, V Zhukov
36
23
, J Zhuo
59
, Q Zou
38
26
, S Zucchelli
50
, D Zuliani
41
, G Zunica
16
; LHCb Collaboration
Affiliations
- 1 Nikhef National Institute for Subatomic Physics, Amsterdam, Netherlands.
- 2 Department of Physics, University of Warwick, Coventry, United Kingdom.
- 3 Physik-Institut, Universität Zürich, Zürich, Switzerland.
- 4 Oliver Lodge Laboratory, University of Liverpool, Liverpool, United Kingdom.
- 5 Instituto Galego de Física de Altas Enerxías (IGFAE), Universidade de Santiago de Compostela, Santiago de Compostela, Spain.
- 6 H.H. Wills Physics Laboratory, University of Bristol, Bristol, United Kingdom.
- 7 Department of Physics and Astronomy, Uppsala University, Uppsala, Sweden (associated with School of Physics and Astronomy, University of Glasgow, Glasgow, United Kingdom).
- 8 Université Clermont Auvergne, CNRS/IN2P3, LPC, Clermont-Ferrand, France.
- 9 European Organization for Nuclear Research (CERN), Geneva, Switzerland.
- 10 University of Michigan, Ann Arbor, Michigan, USA (associated with Syracuse University, Syracuse, New York, USA).
- 11 University of Cincinnati, Cincinnati, Ohio, USA.
- 12 INFN Laboratori Nazionali di Frascati, Frascati, Italy.
- 13 Fakultät Physik, Technische Universität Dortmund, Dortmund, Germany.
- 14 School of Physics and Astronomy, University of Glasgow, Glasgow, United Kingdom.
- 15 ICCUB, Universitat de Barcelona, Barcelona, Spain.
- 16 Department of Physics and Astronomy, University of Manchester, Manchester, United Kingdom.
- 17 Cavendish Laboratory, University of Cambridge, Cambridge, United Kingdom.
- 18 LPNHE, Sorbonne Université, Paris Diderot Sorbonne Paris Cité, CNRS/IN2P3, Paris, France.
- 19 Universidade Federal do Rio de Janeiro (UFRJ), Rio de Janeiro, Brazil.
- 20 Université Paris-Saclay, CNRS/IN2P3, IJCLab, Orsay, France.
- 21 School of Physics State Key Laboratory of Nuclear Physics and Technology, Peking University, Beijing, China.
- 22 INFN Sezione di Firenze, Firenze, Italy.
- 23 Affiliated with an institute covered by a cooperation agreement with CERN.
- 24 INFN Sezione di Ferrara, Ferrara, Italy.
- 25 Syracuse University, Syracuse, New York, USA.
- 26 University of Chinese Academy of Sciences, Beijing, China.
- 27 INFN Sezione di Roma Tor Vergata, Roma, Italy.
- 28 Aix Marseille Univ, CNRS/IN2P3, CPPM, Marseille, France.
- 29 Laboratoire Leprince-Ringuet, CNRS/IN2P3, Ecole Polytechnique, Institut Polytechnique de Paris, Palaiseau, France.
- 30 Université Savoie Mont Blanc, CNRS, IN2P3-LAPP, Annecy, France.
- 31 Physikalisches Institut, Ruprecht-Karls-Universität Heidelberg, Heidelberg, Germany.
- 32 Institute of Physics, Ecole Polytechnique Fédérale de Lausanne (EPFL), Lausanne, Switzerland.
- 33 Centro Brasileiro de Pesquisas Físicas (CBPF), Rio de Janeiro, Brazil.
- 34 Pontifícia Universidade Católica do Rio de Janeiro (PUC-Rio), Rio de Janeiro, Brazil (associated with Universidade Federal do Rio de Janeiro (UFRJ), Rio de Janeiro, Brazil).
- 35 School of Physics and Astronomy, University of Edinburgh, Edinburgh, United Kingdom.
- 36 I. Physikalisches Institut, RWTH Aachen University, Aachen, Germany.
- 37 INFN Sezione di Pisa, Pisa, Italy.
- 38 Institute Of High Energy Physics (IHEP), Beijing, China.
- 39 INFN Sezione di Genova, Genova, Italy.
- 40 DS4DS, La Salle, Universitat Ramon Llull, Barcelona, Spain.
- 41 Università degli Studi di Padova, Università e INFN, Padova, Padova, Italy.
- 42 Henryk Niewodniczanski Institute of Nuclear Physics Polish Academy of Sciences, Kraków, Poland.
- 43 School of Physics and Technology, Wuhan University, Wuhan, China (associated with Center for High Energy Physics, Tsinghua University, Beijing, China).
- 44 Imperial College London, London, United Kingdom.
- 45 Center for High Energy Physics, Tsinghua University, Beijing, China.
- 46 Institute of Particle Physics, Central China Normal University, Wuhan, Hubei, China.
- 47 Max-Planck-Institut für Kernphysik (MPIK), Heidelberg, Germany.
- 48 School of Physics, University College Dublin, Dublin, Ireland.
- 49 INFN Sezione di Bari, Bari, Italy.
- 50 INFN Sezione di Bologna, Bologna, Italy.
- 51 INFN Sezione di Milano, Milano, Italy.
- 52 INFN Sezione di Milano-Bicocca, Milano, Italy.
- 53 INFN Sezione di Cagliari, Monserrato, Italy.
- 54 INFN Sezione di Roma La Sapienza, Roma, Italy.
- 55 Nikhef National Institute for Subatomic Physics and VU University Amsterdam, Amsterdam, Netherlands.
- 56 AGH - University of Science and Technology, Faculty of Physics and Applied Computer Science, Kraków, Poland.
- 57 National Center for Nuclear Research (NCBJ), Warsaw, Poland.
- 58 Horia Hulubei National Institute of Physics and Nuclear Engineering, Bucharest-Magurele, Romania.
- 59 Instituto de Fisica Corpuscular, Centro Mixto Universidad de Valencia-CSIC, Valencia, Spain.
- 60 NSC Kharkiv Institute of Physics and Technology (NSC KIPT), Kharkiv, Ukraine.
- 61 Institute for Nuclear Research of the National Academy of Sciences (KINR), Kyiv, Ukraine.
- 62 University of Birmingham, Birmingham, United Kingdom.
- 63 STFC Rutherford Appleton Laboratory, Didcot, United Kingdom.
- 64 Department of Physics, University of Oxford, Oxford, United Kingdom.
- 65 Massachusetts Institute of Technology, Cambridge, Massachusetts, USA.
- 66 University of Maryland, College Park, Maryland, USA.
- 67 Los Alamos National Laboratory (LANL), Los Alamos, New Mexico, USA.
- 68 School of Physics and Astronomy, Monash University, Melbourne, Australia (associated with Department of Physics, University of Warwick, Coventry, United Kingdom).
- 69 School of Physics and Electronics, Hunan University, Changsha City, China (associated with Institute of Particle Physics, Central China Normal University, Wuhan, Hubei, China).
- 70 Guangdong Provincial Key Laboratory of Nuclear Science, Guangdong-Hong Kong Joint Laboratory of Quantum Matter, Institute of Quantum Matter, South China Normal University, Guangzhou, China (associated with Center for High Energy Physics, Tsinghua University, Beijing, China).
- 71 Lanzhou University, Lanzhou, China (associated with Institute Of High Energy Physics (IHEP), Beijing, China).
- 72 Departamento de Fisica, Universidad Nacional de Colombia, Bogota, Colombia (associated with LPNHE, Sorbonne Université, Paris Diderot Sorbonne Paris Cité, CNRS/IN2P3, Paris, France).
- 73 Universität Bonn - Helmholtz-Institut für Strahlen und Kernphysik, Bonn, Germany (associated with Physikalisches Institut, Ruprecht-Karls-Universität Heidelberg, Heidelberg, Germany).
- 74 Eotvos Lorand University, Budapest, Hungary (associated with European Organization for Nuclear Research (CERN), Geneva, Switzerland).
- 75 INFN Sezione di Perugia, Perugia, Italy (associated with INFN Sezione di Ferrara, Ferrara, Italy).
- 76 Van Swinderen Institute, University of Groningen, Groningen, Netherlands (associated with Nikhef National Institute for Subatomic Physics, Amsterdam, Netherlands).
- 77 Universiteit Maastricht, Maastricht, Netherlands (associated with Nikhef National Institute for Subatomic Physics, Amsterdam, Netherlands).
- 78 Tadeusz Kosciuszko Cracow University of Technology, Cracow, Poland (associated with Henryk Niewodniczanski Institute of Nuclear Physics Polish Academy of Sciences, Kraków, Poland).
- PMID: 37955487
- DOI: 10.1103/PhysRevLett.131.171901
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Abstract
The first observation and study of two new baryonic structures in the final state Ξ_{b}^{0}π^{+}π^{-} and the confirmation of the Ξ_{b}(6100)^{-} state in the Ξ_{b}^{-}π^{+}π^{-} decay mode are reported using proton-proton collision data collected by the LHCb experiment, corresponding to an integrated luminosity of 9 fb^{-1}. In addition, the properties of the known Ξ_{b}^{*0}, Ξ_{b}^{'-} and Ξ_{b}^{*-} resonances are measured with improved precision. The new decay mode of the Ξ_{b}^{0} baryon to the Ξ_{c}^{+} π^{-} π^{+} π^{-} final state is observed and exploited for the first time in these measurements.
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