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Publications

Towards an amplitude analysis of the decay $$ {\varLambda}_b^0\to {pK}^{-}\gamma $$

Author(s): Johannes Albrecht, Yasmine Amhis, Anja Beck, Carla Marin Benito
Published in: Journal of High Energy Physics, 2020/6, 2020, ISSN 1029-8479
Publisher: Institute of Physics Publishing
DOI: 10.1007/JHEP06(2020)116

Search for the Rare Decays B s 0 → e

Author(s): R. Aaij, C. Abellán Beteta, T. Ackernley, B. Adeva, M. Adinolfi, H. Afsharnia, C. A. Aidala, S. Aiola, Z. Ajaltouni, S. Akar, P. Albicocco, J. Albrecht, F. Alessio, M. Alexander, A. Alfonso Albero, G. Alkhazov, P. Alvarez Cartelle, A. A. Alves, S. Amato, Y. Amhis, L. An, L. Anderlini, G. Andreassi, M. Andreotti, F. Archilli, A. Artamonov, M. Artuso, K. Arzymatov, E. Aslanides, M. Atzeni, B. A
Published in: Physical Review Letters, 124/21, 2020, ISSN 0031-9007
Publisher: American Physical Society
DOI: 10.1103/physrevlett.124.211802

Allen: A High-Level Trigger on GPUs for LHCb

Author(s): R. Aaij, J. Albrecht, M. Belous, P. Billoir, T. Boettcher, A. Brea Rodríguez, D. vom Bruch, D. H. Cámpora Pérez, A. Casais Vidal, D. C. Craik, P. Fernandez Declara, L. Funke, V. V. Gligorov, B. Jashal, N. Kazeev, D. Martínez Santos, F. Pisani, D. Pliushchenko, S. Popov, R. Quagliani, M. Rangel, F. Reiss, C. Sánchez Mayordomo, R. Schwemmer, M. Sokoloff, H. Stevens, A. Ustyuzhanin, X. Vilasís
Published in: Computing and Software for Big Science, 4/1, 2020, ISSN 2510-2036
Publisher: Springer Nature Switzerland AG
DOI: 10.1007/s41781-020-00039-7

Status of rare exclusive B meson decays in 2018

Author(s): Johannes Albrecht, Stefanie Reichert, Danny van Dyk
Published in: International Journal of Modern Physics A, 33/18n19, 2018, Page(s) 1830016, ISSN 0217-751X
Publisher: World Scientific Publishing Co
DOI: 10.1142/S0217751X18300168

Measurement of the B s 0 → μ + μ − Branching Fraction and Effective Lifetime and Search for

Author(s): R. Aaij, B. Adeva, M. Adinolfi, Z. Ajaltouni, S. Akar, J. Albrecht, F. Alessio, M. Alexander, S. Ali, G. Alkhazov, P. Alvarez Cartelle, A. A. Alves, S. Amato, S. Amerio, Y. Amhis, L. An, L. Anderlini, G. Andreassi, M. Andreotti, J. E. Andrews, R. B. Appleby, F. Archilli, P. d’Argent, J. Arnau Romeu, A. Artamonov, M. Artuso, E. Aslanides, G. Auriemma, M. Baalouch, I. Babuschkin, S. Bachmann
Published in: Physical Review Letters, 118/19, 2017, ISSN 0031-9007
Publisher: American Physical Society
DOI: 10.1103/physrevlett.118.191801

Search for the lepton-flavour violating decays B ( s) 0  → e±μ∓

Author(s): R. Aaij, B. Adeva, M. Adinolfi, Z. Ajaltouni, S. Akar, J. Albrecht, F. Alessio, M. Alexander, A. Alfonso Albero, S. Ali, G. Alkhazov, P. Alvarez Cartelle, A. A. Alves, S. Amato, S. Amerio, Y. Amhis, L. An, L. Anderlini, G. Andreassi, M. Andreotti, J. E. Andrews, R. B. Appleby, F. Archilli, P. d’Argent, J. Arnau Romeu, A. Artamonov, M. Artuso, E. Aslanides, M. Atzeni, G. Auriemma, M. Baalouch, I.
Published in: Journal of High Energy Physics, 2018/3, 2018, ISSN 1029-8479
Publisher: Institute of Physics Publishing
DOI: 10.1007/jhep03(2018)078

Design and performance of the LHCb trigger and full real-time reconstruction in Run 2 of the LHC

Author(s): R. Aaij, S. Akar, J. Albrecht, M. Alexander, A. Alfonso Albero, S. Amerio, L. Anderlini, P. d'Argent, A. Baranov, W. Barter, S. Benson, D. Bobulska, T. Boettcher, S. Borghi, E. E. Bowen, L. Brarda, C. Burr, J.-P. Cachemiche, M. Calvo Gomez, M. Cattaneo, H. Chanal, M. Chapman, M. Chebbi, M. Chefdeville, P. Ciambrone, J. Cogan, S.-G. Chitic, M. Clemencic, J. Closier, B. Couturier, M. Daoudi, K. De B
Published in: Journal of Instrumentation, 14/04, 2019, Page(s) P04013-P04013, ISSN 1748-0221
Publisher: Institute of Physics
DOI: 10.1088/1748-0221/14/04/p04013

Search for Lepton-Flavor Violating Decays B + → K +

Author(s): R. Aaij, C. Abellán Beteta, T. Ackernley, B. Adeva, M. Adinolfi, C. A. Aidala, Z. Ajaltouni, S. Akar, P. Albicocco, J. Albrecht, F. Alessio, M. Alexander, A. Alfonso Albero, G. Alkhazov, P. Alvarez Cartelle, A. A. Alves, S. Amato, Y. Amhis, L. An, L. Anderlini, G. Andreassi, M. Andreotti, J. E. Andrews, F. Archilli, P. d’Argent, J. Arnau Romeu, A. Artamonov, M. Artuso, K. Arzymatov, E. As
Published in: Physical Review Letters, 123/24, 2019, ISSN 0031-9007
Publisher: American Physical Society
DOI: 10.1103/physrevlett.123.241802

Test of lepton universality with $$ {\Lambda}_b^0\to {pK}^{-}{\mathrm{\ell}}^{+}{\mathrm{\ell}}^{-} $$ decays

Author(s): R. Aaij, C. Abellán Beteta, T. Ackernley, B. Adeva, M. Adinolfi, H. Afsharnia, C. A. Aidala, S. Aiola, Z. Ajaltouni, S. Akar, P. Albicocco, J. Albrecht, F. Alessio, M. Alexander, A. Alfonso Albero, G. Alkhazov, P. Alvarez Cartelle, A. A. Alves, S. Amato, Y. Amhis, L. An, L. Anderlini, G. Andreassi, M. Andreotti, F. Archilli, J. Arnau Romeu, A. Artamonov, M. Artuso, K. Arzymatov, E. Aslanides, M.
Published in: Journal of High Energy Physics, 2020/5, 2020, ISSN 1029-8479
Publisher: Institute of Physics Publishing
DOI: 10.1007/jhep05(2020)040

First Observation of the Decay B s 0 → K − μ + ν μ

Author(s): R. Aaij, C. Abellán Beteta, T. Ackernley, B. Adeva, M. Adinolfi, H. Afsharnia, C. A. Aidala, S. Aiola, Z. Ajaltouni, S. Akar, J. Albrecht, F. Alessio, M. Alexander, A. Alfonso Albero, Z. Aliouche, G. Alkhazov, P. Alvarez Cartelle, S. Amato, Y. Amhis, L. An, L. Anderlini, A. Andreianov, M. Andreotti, F. Archilli, A. Artamonov, M. Artuso, K. Arzymatov, E. Aslanides, M. Atzeni, B. Audurier, S. Bac
Published in: Physical Review Letters, 126/8, 2021, ISSN 0031-9007
Publisher: American Physical Society
DOI: 10.1103/physrevlett.126.081804

A Roadmap for HEP Software and Computing R&D for the 2020s

Author(s): Johannes Albrecht, Antonio Augusto Alves, Guilherme Amadio, Giuseppe Andronico, Nguyen Anh-Ky, Laurent Aphecetche, John Apostolakis, Makoto Asai, Luca Atzori, Marian Babik, Giuseppe Bagliesi, Marilena Bandieramonte, Sunanda Banerjee, Martin Barisits, Lothar A. T. Bauerdick, Stefano Belforte, Douglas Benjamin, Catrin Bernius, Wahid Bhimji, Riccardo Maria Bianchi, Ian Bird, Catherine Biscarat, Jakob
Published in: Computing and Software for Big Science, 3/1, 2019, ISSN 2510-2036
Publisher: Springer Nature
DOI: 10.1007/s41781-018-0018-8

Flavour anomalies in heavy quark decays

Author(s): J. Albrecht, D. van Dyk, C. Langenbruch
Published in: Progress in Particle and Nuclear Physics, 2021, Page(s) 103885, ISSN 0146-6410
Publisher: Pergamon Press Ltd.
DOI: 10.1016/j.ppnp.2021.103885

Search for heavy neutral leptons in $$W^+\rightarrow \mu ^{+}\mu ^{\pm }\, \text {jet}$$ decays

Author(s): R. Aaij, C. Abellán Beteta, T. Ackernley, B. Adeva, M. Adinolfi, H. Afsharnia, C. A. Aidala, S. Aiola, Z. Ajaltouni, S. Akar, J. Albrecht, F. Alessio, M. Alexander, A. Alfonso Albero, Z. Aliouche, G. Alkhazov, P. Alvarez Cartelle, S. Amato, Y. Amhis, L. An, L. Anderlini, A. Andreianov, M. Andreotti, F. Archilli, A. Artamonov, M. Artuso, K. Arzymatov, E. Aslanides, M. Atzeni, B. Audurier, S. Bachm
Published in: The European Physical Journal C, 81/3, 2021, ISSN 1434-6044
Publisher: Springer Verlag
DOI: 10.1140/epjc/s10052-021-08973-5

Lepton Flavour Universality tests with B decays at LHCb

Author(s): Albrecht, Johannes
Published in: Proceedings, 53rd Rencontres de Moriond on QCD and High Energy Interactions (Moriond QCD 2018), 4, 2018
Publisher: Moriond QCD 2018

Future prospects for exploring present day anomalies in flavour physics measurements with Belle II and LHCb

Author(s): Albrecht, Johannes; Bernlochner, Florian; Kenzie, Matthew; Reichert, Stefanie; David Straub; Tully, Alison
Published in: INSPIRE-HEP, 4, 2017
Publisher: arxiv

Future prospects for exploring present day anomalies in flavour physics measurements with Belle II and LHCb

Author(s): Albrecht, Johannes; Bernlochner, Florian; Kenzie, Matthew; Reichert, Stefanie; Straub, David; Tully, Alison
Published in: 2, 2017
Publisher: arxiv

Search for the lepton-flavour violating decays B+- --> K+ mu+- e-+

Author(s): LHCb Collaboration (Roel Aaij (NIKHEF, Amsterdam) , Carlos Abellán Beteta (Zurich U.), Thomas Ackernley (Liverpool U.), Bernardo Adeva (U. Santiago de Compostela (main)), Marco Adinolfi (Bristol U.), Christine Angela Aidala (U. Michigan, Ann Arbor), Ziad Ajaltouni (Clermont-Ferrand U.), Simon Akar (Cincinnati U.), Pietro Albicocco (Frascati), Johannes Albrecht (Tech. U., Dortmund (main)), Federic
Published in: submitted to PRL, 2019
Publisher: Preprint server, submitted to PRL

HEP Community White Paper on Software Trigger and Event Reconstruction

Author(s): Johannes Albrecht (Tech. U., Dortmund (main)), Kenneth Bloom (U. Nebraska, Lincoln), Tommaso Boccali (INFN, Pisa & Pisa U.), Antonio Boveia (Ohio State U.), Michel De Cian (Heidelberg U.), Caterina Doglioni (Lund U.), Agnieszka Dziurda (CERN), Amir Farbin (Texas U., Arlington), Conor Fitzpatrick (Ecole Polytechnique, Lausanne), Frank Gaede (DESY), Simon George (Royal Holloway, U. of London), Vladi
Published in: 2018
Publisher: preprint server

HEP Community White Paper on Software Trigger and Event Reconstruction: Executive Summary

Author(s): Johannes Albrecht (Tech. U., Dortmund (main)), Kenneth Bloom (U. Nebraska, Lincoln), Tommaso Boccali (INFN, Pisa & Pisa U.), Antonio Boveia (Ohio State U.), Michel De Cian (Heidelberg U.), Caterina Doglioni (Lund U.), Agnieszka Dziurda (CERN), Amir Farbin (Texas U., Arlington), Conor Fitzpatrick (Ecole Polytechnique, Lausanne), Frank Gaede (DESY), Simon George (Royal Holloway, U. of London), Vladi
Published in: preprint server, 2018
Publisher: preprint server

Upgrade trigger & reconstruction strategy: 2017 milestone

Author(s): Albrecht, Johannes (Technische Universitaet Dortmund (DE)) ; Billoir, Pierre (Centre National de la Recherche Scientifique (FR)) ; Campora Perez, Daniel Hugo (Universidad de Sevilla (ES)) ; Cattaneo, Marco (CERN) ; Marco, Clemencic (CERN) ; Couturier, Ben (CERN) ; Dziurda, Agnieszka (CERN) ; Fitzpatrick, Conor (EPFL - Ecole Polytechnique Federale Lausanne (CH)) ; Fontana, Marianna (Universita e IN
Published in: 2018
Publisher: CERN Document Server

Optimization of the muon reconstruction algorithms for LHCb Run 2

Author(s): Aaij, Roel (CERN) ; Albrecht, Johannes (Technische Universitaet Dortmund (DE)) ; Dettori, Francesco (University of Liverpool (GB)) ; Dungs, Kevin (Technische Universitaet Dortmund (DE)) ; Lopes, Helder (Univ. Federal do Rio de Janeiro (BR)) ; Martinez Santos, Diego (Universidade de Santiago de Compostela (ES)) ; Prisciandaro, Jessica (Universidade de Santiago de Compostela (ES)) ; Sciascia, Barbar
Published in: 2017
Publisher: CERN Document Server

Measurement of the electron reconstruction efficiency at LHCb

Author(s): LHCb Collaboration (Roel Aaij (NIKHEF, Amsterdam) , Carlos Abellán Beteta (Zurich U.), Thomas Ackernley (Liverpool U.), Bernardo Adeva (U. Santiago de Compostela (main)), Marco Adinolfi (Bristol U.), Hossein Afsharnia (Clermont-Ferrand U.), Christine Angela Aidala (U. Michigan, Ann Arbor), Salvatore Aiola (INFN, Milan), Ziad Ajaltouni (Clermont-Ferrand U.), Simon Akar (Cincinnati U.), Pietro Alb
Published in: submitted to JINST, 2019
Publisher: preprint server

Luminosity scenarios for LHCb Upgrade II

Author(s): Albrecht, Johannes (Technische Universitaet Dortmund (DE)) ; Charles, Matthew John (Centre National de la Recherche Scientifique (FR)) ; Dufour, Laurent (CERN) ; Needham, Matthew David (The University of Edinburgh (GB)) ; Parkes, Chris (University of Manchester (GB)) ; Passaleva, Giovanni (Universita e INFN, Firenze (IT)) ; Schopper, Andreas (CERN) ; Thomas, Eric (CERN) ; Vagnoni, Vincenzo (Univer
Published in: 2019
Publisher: CERN Document Server

Upgrade trigger: Biannual performance update

Author(s): Aaij, Roel (CERN) ; Albrecht, Johannes (Technische Universitaet Dortmund (DE)) ; Couturier, Ben (CERN) ; Esen, Sevda (Ruprecht-Karls-Universitaet Heidelberg (DE)) ; De Cian, Michel (Ruprecht-Karls-Universitaet Heidelberg (DE)) ; De Vries, Jacco Andreas (Nikhef National institute for subatomic physics (NL)) ; Dziurda, Agnieszka (CERN) ; Fitzpatrick, Conor (Ecole Polytechnique Federale de Lausanne (
Published in: 2017
Publisher: CERN Document Server

Test of lepton universality with Λ0b→pK−ℓ+ℓ− decays

Author(s): R. Aaij, C. Abellán Beteta, T. Ackernley, B. Adeva, M. Adinolfi, C. A. Aidala, Z. Ajaltouni, S. Akar, P. Albicocco, J. Albrecht, F. Alessio, M. Alexander, A. Alfonso Albero, G. Alkhazov, P. Alvarez Cartelle, A. A. Alves, S. Amato, Y. Amhis, L. An, L. Anderlini, G. Andreassi, M. Andreotti, J. E. Andrews, F. Archilli, P. d’Argent, J. Arnau Romeu, A. Artamonov, M. Artuso, K. Arzymatov, E. As
Published in: submitted to JHEP, 2020
Publisher: arxiv

GammaCombo

Author(s): Matthew Kenzie, Moritz Karbach, Titus Mombächer, Maximilian Schlupp, Konstantin Schubert
Published in: 2020
Publisher: github
DOI: 10.5281/zenodo.3627037

Probing flavoured Axions in the Tail of $B_q \to \mu^+\mu^-$

Author(s): J. Albrecht, E. Stamou, R.Ziegler and R. Zwicky
Published in: 2019
Publisher: arXiv