Measurements of CP asymmetries in charmless four-body $${\varLambda } ^0_{b} $$ Λ b 0 and $${\varXi } ^0_{b} $$ Ξ b 0 decays
2019
- Roel Aaij
- Bernardo Adeva
- Marco Adinolfi
- Ziad Ajaltouni
- Simon Akar
- Johannes Albrecht
- Federico Alessio
- M. Alexander
- A. Alfonso Albero
- S Ali
- Georgy Alkhazov
- P. Alvarez Cartelle
- Antonio Augusto Alves Jr
- Sandra Amato
- S. Amerio
- Yasmine Amhis
- Liupan An
- Lucio Anderlini
- Guido Andreassi
- M. Andreotti
- Jason Andrews
- Robert Appleby
- F. Archilli
- Philippe d'Argent
- J. Arnau Romeu
- A Artamonov
- Marina Artuso
- Elie Aslanides
- Michele Atzeni
- Giulio Auriemma
- Marouen Baalouch
- Igor Babuschkin
- Sebastian Bachmann
- John Back
- Alexey Badalov
- Clarissa Baesso
- Stephen Baker
- V. Balagura
- W Baldini
- Alexander Baranov
- Rj Barlow
- Colin Barschel
- Sergey Barsuk
- William Barter
- Fedor Baryshnikov
- V. Batozskaya
- Vincenzo Battista
- Aurelio Bay
- Leo Beaucourt
- John Beddow
- F. Bedeschi
- Ignacio Bediaga
- Andrew Beiter
- Lennaert Bel
- Nikita Beliy
- V. Bellee
- N Belloli
- Konstantin Belous
- I. Belyaev
- I. Belyaev
- E. Ben Haim
- G. Bencivenni
- Sean Benson
- Sarah Beranek
- Alexander Berezhnoy
- Roland Bernet
- Daniel Berninghoff
- Emilie Bertholet
- A. Bertolin
- Christopher Betancourt
- F. Betti
- M.-O. Bettler
- M van Beuzekom
- Ia. Bezshyiko
- Simone Bifani
- Pierre Billoir
- Alex Birnkraut
- A Bizzeti
- Mikkel Bjørn
- Thomas Blake
- F. Blanc
- Steven Blusk
- Valerio Bocci
- Thomas Boettcher
- A. E. Bondar
- N. Bondar
- I. G. Bordyuzhin
- Silvia Borghi
- Maxim Borisyak
- Martino Borsato
- Francesco Bossu
- Meriem Boubdir
- T. J. V. Bowcock
- Espen Eie Bowen
- C. Bozzi
- Svende Braun
- Thomas Britton
- Jolanta Brodzicka
- Davide Brundu
- Emma Buchanan
- C. Burr
- A Bursche
- J. Buytaert
- Wiktor Byczynski
- S Cadeddu
- H Cai
- R. Calabrese
- Ryan Calladine
- Marta Calvi
- M. Calvo Gomez
- Alessandro Camboni
- P. Campana
- D. Campora Perez
- Lorenzo Capriotti
- A Carboné
- G. Carboni
- R. Cardinale
- Alessandro Cardini
- Paolo Carniti
- L. Carson
- K. Carvalho Akiba
- Gianluigi Casse
- Lorenzo Cassina
- Marco Cattaneo
- Giovanni Cavallero
- R. Cenci
- David Chamont
- M. Charles
- Ph. Charpentier
- Georgios Chatzikonstantinidis
- M. Chefdeville
- Shenjian Chen
- Shu Faye Cheung
- Stefan-Gabriel Chitic
- V. Chobanova
- V. Chobanova
- M. Chrzaszcz
- M. Chrzaszcz
- Alexsei Chubykin
- P. Ciambrone
- X. Cid Vidal
- Gregory Ciezarek
- Pel Clarke
- Marco Clemencic
- Harry Cliff
- Joel Closier
- Julien Cogan
- Eric Cogneras
- Violetta Cogoni
- Lucian Cojocariu
- Paula Collins
- Tommaso Colombo
- Albert Comerma Montells
- A. Contu
- A. Cook
- George Coombs
- Samuel Coquereau
- Gloria Corti
- Marco Corvo
- C. M. Costa Sobral
- Benjamin Couturier
- Glen Cowan
- Daniel Charles Craik
- Andrew Crocombe
- M. Cruz Torres
- Robert Currie
- Carmelo DAmbrosio
- F. Da Cunha Marinho
- Elena Dall'Occo
- Jeremy Dalseno
- Adam Davis
- O. De Aguiar Francisco
- S. De Capua
- M. De Cian
- J.M. de Miranda
- L. De Paula
- M. De Serio
- P De Simone
- C. T. Dean
- Daniel Decamp
- L. Del Buono
- H.-P. Dembinski
- Moritz Demmer
- Adam Dendek
- Denis Derkach
- Olivier Deschamps
- Francesco Dettori
- Biplab Dey
- A. Di Canto
- P. Di Nezza
- H. Dijkstra
- F. Dordei
- Mirco Dorigo
- A. Dosil Suárez
- Lauren Douglas
- Anatoliy Dovbnya
- Karlis Dreimanis
- L. Dufour
- Giulio Dujany
- Paolo Durante
- Rustem Dzhelyadin
- Michal Dziewiecki
- Agnieszka Dziurda
- Alexey Dzyuba
- Sajan Easo
- M. Ebert
- Ulrik Egede
- Victor Egorychev
- S. Eidelman
- Stephan Eisenhardt
- Ulrich Eitschberger
- Robert Ekelhof
- Lars Eklund
- S. Ely
- Sevda Esen
- H.M. Evans
- Timothy Evans
- Antonio Falabella
- Nathanael Farley
- Stephen Farry
- Davide Fazzini
- Luca Federici
- Dianne Ferguson
- Gerard Fernandez
- P. Fernandez Declara
- A. Fernandez Prieto
- Frank Ferrari
- F. Ferreira Rodrigues
- Massimiliano Ferro-Luzzi
- Sergey Filippov
- Rosa Anna Fini
- M. Fiorini
- Miroslaw Firlej
- Conor Fitzpatrick
- Tomasz Fiutowski
- Frederic Fleuret
- Klaus Fohl
- Marianna Fontana
- Flavio Fontanelli
- D. C. Forshaw
- R. W. Forty
- V. Franco Lima
- M. Frank
- Christoph Frei
- Jinlin Fu
- W. Funk
- Emiliano Furfaro
- Christian Färber
- Emmy Gabriel
- A. Gallas Torreira
- D. Galli
- S. Gallorini
- Silvia Gambetta
- Miriam Gandelman
- Paolo Gandini
- Y.N. Gao
- L. M. Garcia Martin
- J. García Pardiñas
- J. Garra Tico
- L. Garrido
- Philip John Garsed
- David Gascon
- Clara Gaspar
- Laura Gavardi
- Giulio Gazzoni
- David Gerick
- Evelina Gersabeck
- Marco Gersabeck
- T. J. Gershon
- Ph. Ghez
- Sebastiana Gianì
- V. Gibson
- Olivier Göran Girard
- Lavinia-Helena Giubega
- Konstantin Gizdov
- Vladimir Gligorov
- D. Golubkov
- Andrey Golutvin
- Agostinho Gomes
- I. V. Gorelov
- C. Gotti
- Ekaterina Govorkova
- Jascha Peter Grabowski
- R. Graciani Diaz
- L. A. Granado Cardoso
- E. Grauges
- Elena Graverini
- Giacomo Graziani
- Alexandru Grecu
- Roman Greim
- Peter Griffith
- Lucia Grillo
- Lukas Gruber
- B. R. Gruberg Cazon
- O. Grünberg
- Evgeny Gushchin
- Yu Guz
- T. Gys
- Carla Göbel
- T. Hadavizadeh
- Christos Hadjivasiliou
- Guido Haefeli
- Christophe Haen
- Susan Haines
- B. Hamilton
- X. Han
- Thomas Henry Hancock
- Stephanie Hansmann-Menzemer
- N. Harnew
- Samuel Harnew
- Christoph Hasse
- Mark Hatch
- J.J. He
- Malte Hecker
- Kevin Heinicke
- A. Heister
- Karol Hennessy
- Pierre Henrard
- Louis Henry
- E. van Herwijnen
- Miriam Heß
- Adlène Hicheur
- Donal Hill
- Christoph Hombach
- Plamen Hristov Hopchev
- Wenhua Hu
- Z. C. Huard
- W.D. Hulsbergen
- Thibaud Humair
- Mikhail Hushchyn
- D. E. Hutchcroft
- Philipp Ibis
- Marek Idzik
- Philip Ilten
- R. Jacobsson
- J. Jalocha
- E. Jans
- A. Jawahery
- F. Jiang
- Malcolm John
- Daniel Johnson
- C. R. Jones
- Christian Joram
- B. Jost
- Nathan Jurik
- Sergii Kandybei
- Matthias Karacson
- James Mwangi Kariuki
- Sarah Karodia
- Nikita Kazeev
- Matthieu Kecke
- Floris Keizer
- Matthew Kelsey
- Matthew Kenzie
- Tjeerd Ketel
- Egor Khairullin
- Basem Khanji
- Chitsanu Khurewathanakul
- Thomas Kirn
- Suzanne Klaver
- Konrad Klimaszewski
- Tatsiana Klimkovich
- Serhii Koliiev
- Michael Kolpin
- Renata Kopecna
- P Koppenburg
- Alena Kosmyntseva
- Sofia Kotriakhova
- Mohamad Kozeiha
- Leonid Kravchuk
- M. Kreps
- Felix Johannes Kress
- P. Krokovny
- Florian Kruse
- W. Krzemień
- Wojciech Kucewicz
- Marcin Kucharczyk
- Vasily Kudryavtsev
- Axel Kevin Kuonen
- Tengiz Kvaratskheliya
- Tengiz Kvaratskheliya
- Daniel Lacarrere
- Gd Lafferty
- Adriano Lai
- Gaia Lanfranchi
- Christoph Langenbruch
- Thomas Latham
- C. Lazzeroni
- R. Le Gac
- Alexander Leflat
- Alexander Leflat
- Jacques Lefrançois
- R. Lefevre
- Florian Lemaitre
- E. Lemos Cid
- Olivier Leroy
- Tadeusz Lesiak
- Blake Leverington
- P. R. Li
- Tenglin Li
- Yongjian Li
- Zhuoming Li
- Tatiana Likhomanenko
- Rolf Lindner
- Federica Lionetto
- Vitalii Lisovskyi
- Xiang Liu
- David Loh
- Angelo Loi
- I. Longstaff
- J. H. Lopes
- D. Lucchesi
- M. Lucio Martinez
- Haofei Luo
- Anna Lupato
- E. Luppi
- Oliver Lupton
- A. Lusiani
- X. R. Lyu
- Frederic Machefert
- Florin Maciuc
- Vladimir Macko
- Patrick Mackowiak
- Samuel Maddrell-Mander
- Oleg Maev
- Oleg Maev
- Kevin Maguire
- Dmitrii Maisuzenko
- Maciej Witold Majewski
- Sneha Malde
- Bartosz Malecki
- Alexander Malinin
- Timofei Maltsev
- G. Manca
- G. Mancinelli
- Daniele Marangotto
- Jan Maratas
- J. F. Marchand
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- C. Marin Benito
- Matthieu Marinangeli
- Pietro Marino
- J. Marks
- Giuseppe Martellotti
- Morgan Martin
- M. Martinelli
- D. Martinez Santos
- F. Martinez Vidal
- Laure Marie Massacrier
- Andre Massafferri
- Rosen Matev
- Abhijit Mathad
- Zoltan Mathe
- C Matteuzzi
- Andrea Mauri
- E. Maurice
- Brice Maurin
- Alexander Mazurov
- Michael McCann
- Michael McCann
- Andrew McNab
- Ronan McNulty
- James Vincent Mead
- Brian Meadows
- Cedric Meaux
- Frank Meier
- Nis Meinert
- Dmytro Melnychuk
- M. Merk
- Andrea Merli
- Emanuele Michielin
- Diego Alejandro Milanes
- Edward James Millard
- M.-N. Minard
- Luca Minzoni
- Dominik Stefan Mitzel
- Andrea Mogini
- J. Molinâ Rodriguez
- Titus Mombächer
- Ignacio Alberto Monroy
- Stephane Monteil
- Mauro Morandin
- M. J. Morello
- Olga Morgunova
- Jakub Moron
- A. B. Morris
- Raymond Mountain
- Franz Muheim
- Mick Mulder
- Dominik Müller
- Janine Müller
- K. Müller
- Vanessa Müller
- Paras Naik
- Tatsuya Nakada
- Raja Nandakumar
- Anita Nandi
- Irina Nasteva
- Matthew Needham
- Nicola Neri
- Sebastian Neubert
- N. Neufeld
- Max Neuner
- T. D. Nguyen
- Chung Nguyen-Mau
- Simon Nieswand
- Ramon Niet
- N. Nikitin
- Thomas Nikodem
- Alla Nogay
- D. P. O’Hanlon
- Agnieszka Oblakowska-Mucha
- V. Obraztsov
- Stephen Ogilvy
- Rudolf Oldeman
- C. J. G. Onderwater
- Anna Ossowska
- J. M. Otalora Goicochea
- Patrick Owen
- A. Oyanguren
- Preema Rennee Pais
- A. Palano
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- A. Papanestis
- M. Pappagallo
- L.L. Pappalardo
- William Parker
- C. Parkes
- Giovanni Passaleva
- A. Pastore
- M. Patel
- C. Patrignani
- Alex Pearce
- A. Pellegrino
- Gianni Penso
- M. Pepe-Altarelli
- Stefano Perazzini
- P. Perret
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- Sebastien Valat
- G Valenti
- R. Vazquez Gomez
- P. Vazquez Regueiro
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- J. J. Velthuis
- M. Veltri
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- Aravindhan Venkateswaran
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- Mika Vesterinen
- J. V. Viana Barbosa
- Benoit Viaud
- Daniel Vieira
- M. Vieites Diaz
- Harald Viemann
- Xavier Vilasis-Cardona
- Marcela Vitti
- Vladimir Volkov
- Achim Vollhardt
- Balazs Voneki
- A. Vorobyev
- Vitaly Vorobyev
- Christian Voß
- J. A. De Vries
- C. Vázquez Sierra
- R. Waldi
- Charlotte Wallace
- Ronan Wallace
- J.J. Walsh
- J. C. Wang
- D.R. Ward
- Heather Mckenzie Wark
- N. K. Watson
- David Websdale
- Andreas Weiden
- Constantin Weisser
- Mark Whitehead
- Jean Wicht
- G. Wilkinson
- Michael Wilkinson
- Mark Richard James Williams
- M. P. Williams
- T. Williams
- F. F. Wilson
- F.F. Wilson
- Jack Wimberley
- Michael Andreas Winn
- Julian Wishahi
- Wojciech Wislicki
- Mariusz Witek
- G. Wormser
- S.A. Wotton
- Kenneth Wraight
- Kenneth Wyllie
- Y. Xie
- M. Xu
- Z. Xu
- Z. Yang
- Yuezhe Yao
- H. Yin
- Jiesheng Yu
- Xuhao Yuan
- Oleg Yushchenko
- Kristian Alexander Zarebski
- Mikhail Zavertyaev
- L. M. Zhang
- Yanxi Zhang
- Alexey Zhelezov
- Y. H. Zheng
- X.L. Zhu
- V. Zhukov
- Jennifer Brigitta Zonneveld
- S. Zucchelli
A search for \(C\!P\) violation in charmless four-body decays of \({\varLambda } ^0_{b} \) and \({\varXi } ^0_{b} \) baryons with a proton and three charged mesons in the final state is performed. To cancel out production and detection charge-asymmetry effects, the search is carried out by measuring the difference between the \(C\!P\) asymmetries in a charmless decay and in a decay with an intermediate charmed baryon with the same particles in the final state. The data sample used was recorded in 2011 and 2012 with the LHCb detector and corresponds to an integrated luminosity of \(3 \text { fb} ^{-1} \). A total of 18 \(C\!P\) asymmetries are considered, either accounting for the full phase space of the decays or exploring specific regions of the decay kinematics. No significant \(C\!P\)-violation effect is observed in any of the measurements.
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