publications

publications by categories in reversed chronological order

Up-to-date list of publications available on Google Scholar, ResearchGate or Inspire HEP.

preprints

2023

  1. Improved measurement of \(CP\) violation parameters in \(B^0_s\to J/\psi K^{+}K^{-}\) decays in the vicinity of the \(\phi(1020)\) resonance
    LHCb Collaboration: R. Aaij, and  others
    arXiv preprint – Submitted on 2 Aug 2023
  2. Observation of the decays \(B_{(s)}^{0}\to D_{s1}(2536)^{\mp}K^{\pm}\)
    LHCb Collaboration: R. Aaij, and  others
    arXiv preprint – Submitted on 1 Aug 2023
  3. Observation of new baryons in the \(\Xi_b^-\pi^+\pi^-\) and \(\Xi_b^0\pi^+\pi^-\) systems
    LHCb Collaboration: R. Aaij, and  others
    arXiv preprint – Submitted on 25 Jul 2023
  4. Observation and branching fraction measurement of the decay \(\Xi_b^-\to\Lambda_b^0\pi^-\)
    LHCb Collaboration: R. Aaij, and  others
    arXiv preprint – Submitted on 18 Jul 2023
  5. Search for \(CP\) violation in the phase space of \(D^0 \to \pi^-\pi^+\pi^0\) decays with the energy test
    LHCb Collaboration: R. Aaij, and  others
    arXiv preprint – Submitted on 22 Jun 2023
  6. Measurements of \(CP\) asymmetries and branching fractions of \(B^-\) decays to two charm mesons
    LHCb Collaboration: R. Aaij, and  others
    arXiv preprint – Submitted on 16 Jun 2023
  7. Study of the Bose-Einstein correlations of same-sign pions in proton-lead collisions
    LHCb Collaboration: R. Aaij, and  others
    arXiv preprint – Submitted on 16 Jun 2023
  8. Evidence for the decays \(B^{0}\rightarrow\bar{D}^{(*)0}\phi\) and updated measurements of the branching fractions of the \(B^{0}_{s}\rightarrow\bar{D}^{(*)0}\phi\) decays
    LHCb Collaboration: R. Aaij, and  others
    arXiv preprint – Submitted on 5 Jun 2023
  9. Measurement of the mass difference and relative production rate of the \(\Omega^-_b\) and \(\Xi^-_b\) baryons
    LHCb Collaboration: R. Aaij, and  others
    arXiv preprint – Submitted on 24 May 2023
  10. Associated production of prompt \(J/\psi\) and \(\Upsilon\) mesons in \(pp\) collisions at \(\sqrt{s}=13~\rm{TeV}\)
    LHCb Collaboration: R. Aaij, and  others
    arXiv preprint – Submitted on 24 May 2023
  11. The LHCb upgrade I
    LHCb Collaboration: R. Aaij, and  others
    arXiv preprint – Submitted on 17 May 2023
  12. Measurement of \(\Xi_{c}^{+}\) production in \(p\rm{Pb}\) collisions at \(\sqrt{s_{\rm{NN}}}=8.16~\rm{TeV}\) at LHCb
    LHCb Collaboration: R. Aaij, and  others
    arXiv preprint – Submitted on 11 May 2023
  13. Study of charmonium decays to \(K^0_S K \pi\) in the \(B \to (K^0_S K \pi) K\) channels
    LHCb Collaboration: R. Aaij, and  others
    arXiv preprint – Submitted on 28 Apr 2023
  14. Precision measurement of \(CP\) violation in the penguin-mediated decay \(B_s^{0}\rightarrow\phi\phi\)
    LHCb Collaboration: R. Aaij, and  others
    arXiv preprint – Submitted on 17 Apr 2023
  15. arXiv
    Poster
    Lamarr: LHCb ultra-fast simulation based on machine learning models
    L. Anderlini, M. Barbetti, G. Corti, and 7 more authors
    in 21st International Workshop on Advanced Computing and Analysis Techniques in Physics Research (ACAT 2022)
    arXiv preprint – Submitted on 20 Mar 2023
  16. arXiv
    Poster
    Hyperparameter Optimization as a Service on INFN Cloud
    Matteo Barbetti, and Lucio Anderlini
    in 21st International Workshop on Advanced Computing and Analysis Techniques in Physics Research (ACAT 2022)
    arXiv preprint – Submitted on 13 Jan 2023

conference & journal articles

2023

  1. Search for the rare decays \(W^+ \to D^+_s\gamma\) and \(Z \to D^0\gamma\) at LHCb
    LHCb Collaboration: R. Aaij, and  others
    Chinese Phys. C 47 (2023) 093002 – Published on 1 Sep 2023
  2. Search for the doubly heavy baryon \(\Xi_{bc}^{+}\) decaying to \(J/\psi \Xi_{c}^{+}\)
    LHCb Collaboration: R. Aaij, and  others
    Chinese Phys. C 47 (2023) 093001 – Published on 1 Sep 2023
  3. Observation of a resonant structure near the \(D_s^+ D_s^-\) threshold in the \(B^+\to D_s^+ D_s^- K^+\) decay
    LHCb Collaboration: R. Aaij, and  others
    Phys. Rev. Lett. 131 (2023) 071901 – Published on 14 Aug 2023
  4. Search for \(CP\) violation using \(\hat{T}\)-odd correlations in \(B^{0} \to p \bar p K^{+} \pi^{-}\) decays
    LHCb Collaboration: R. Aaij, and  others
    Phys. Rev. D 108 (2023) 032007 – Published on 8 Aug 2023
  5. Search for \(K^0_{\rm{S(L)}} \to \mu^+ \mu^- \mu^+ \mu^-\) decays at LHCb
    LHCb Collaboration: R. Aaij, and  others
    Phys. Rev. D 108 (2023) L031102 – Published on 3 Aug 2023
  6. Amplitude analysis of the \(\Lambda^+_c\to pK^-\pi^+\) decay and \(\Lambda^+_c\) baryon polarization measurement in semileptonic beauty hadron decays
    LHCb Collaboration: R. Aaij, and  others
    Phys. Rev. D 108 (2023) 012023 – Published on 28 Jul 2023
  7. Search for the baryon- and lepton-number violating decays \(B^0\to p\mu^-\) and \(B^0_s\to p\mu^-\)
    LHCb Collaboration: R. Aaij, and  others
    Phys. Rev. D 108 (2023) 012021 – Published on 28 Jul 2023
  8. Test of lepton flavour universality using \(B^0 \to D^{*-}\tau^+\nu_{\tau}\) decays with hadronic \(\tau\) channels
    LHCb Collaboration: R. Aaij, and  others
    Phys. Rev. D 108 (2023) 012018 – Published on 27 Jul 2023
  9. Amplitude analysis of \(B^0 \to \bar{D}^0 D_s^+ \pi^-\) and \(B^+ \to D^- D_s^+ \pi^+\) decays
    LHCb Collaboration: R. Aaij, and  others
    Phys. Rev. D 108 (2023) 012017 – Published on 27 Jul 2023
  10. Observation of sizeable \(\omega\) contribution to \(\chi_{c1}(3872)\to\pi^+\pi^-J/\psi\) decays
    LHCb Collaboration: R. Aaij, and  others
    Phys. Rev. D 108 (2023) L011103 – Published on 27 Jul 2023
  11. Search for \(D^{*}(2007)^0\to\mu^+\mu^-\) in \(B^-\to\pi^-\mu^+\mu^-\) decays
    LHCb Collaboration: R. Aaij, and  others
    Eur. Phys. J. C 83 (2023) 666 – Published on 26 Jul 2023
  12. Amplitude analysis of the \(D_s^+ \to \pi^- \pi^+ \pi^+\) decay
    LHCb Collaboration: R. Aaij, and  others
    JHEP 07 (2023) 204 – Published on 26 Jul 2023
  13. \(J/\psi\) and \(D^0\) production in \(\sqrt{s_{\rm{NN}}} = 68.5~\rm{GeV}\) \(\rm{PbNe}\) collisions
    LHCb Collaboration: R. Aaij, and  others
    Eur. Phys. J. C 83 (2023) 658 – Published on 25 Jul 2023
  14. Nuclear modification factor of neutral pions in the forward and backward regions in \(p\rm{Pb}\) collisions
    LHCb Collaboration: R. Aaij, and  others
    Phys. Rev. Lett. 131 (2023) 042302 – Published on 24 Jul 2023
  15. Search for direct \(CP\) violation in charged charmless \(B \to PV\) decays
    LHCb Collaboration: R. Aaij, and  others
    Phys. Rev. D 108 (2023) 012013 – Published on 20 Jul 2023
  16. Measurement of the CKM angle \(\gamma\) with \(B^\pm \to D \left [ K^\mp \pi^\pm \pi^\pm \pi^\mp \right ] h^\pm\) decays using a binned phase-space approach
    LHCb Collaboration: R. Aaij, and  others
    JHEP 07 (2023) 138 – Published on 17 Jul 2023
  17. Measurement of \(\tau_{L}\) using the \(B_{s}^{0} \to J/\psi \eta\) decay mode
    LHCb Collaboration: R. Aaij, and  others
    Eur. Phys. J. C 83 (2023) 629 – Published on 17 Jul 2023
  18. Charmonium production in \(p\rm{Ne}\) collisions at \(\sqrt{s_{\rm{NN}}} = 68.5~\rm{GeV}\)
    LHCb Collaboration: R. Aaij, and  others
    Eur. Phys. J. C 83 (2023) 625 – Published on 17 Jul 2023
  19. Observation of a \(J/\psi\Lambda\) resonance consistent with a strange pentaquark candidate in \(B^-\to J/\psi\Lambda\bar{p}\) decays
    LHCb Collaboration: R. Aaij, and  others
    Phys. Rev. Lett. 131 (2023) 031901 – Published on 17 Jul 2023
  20. Search for the rare hadronic decay \(B_s^0\to p \bar{p}\)
    LHCb Collaboration: R. Aaij, and  others
    Phys. Rev. D 108 (2023) 012007 – Published on 14 Jul 2023
  21. Direct \(CP\) violation in charmless three-body decays of \(B^{\pm}\) mesons
    LHCb Collaboration: R. Aaij, and  others
    Phys. Rev. D 108 (2023) 012008 – Published on 13 Jul 2023
  22. Observation of the \(B^0_s \to D^{*+}D^{*-}\) decay
    LHCb Collaboration: R. Aaij, and  others
    JHEP 07 (2023) 119 – Published on 13 Jul 2023
  23. First observation and branching fraction measurement of the \({\Lambda}_b^0 \to {D}_s^{-} p\) decay
    LHCb Collaboration: R. Aaij, and  others
    JHEP 07 (2023) 075 – Published on 10 Jul 2023
  24. Measurement of \(\Upsilon\) production in \(pp\) collisions at \(\sqrt{s} = 5~\rm{TeV}\)
    LHCb Collaboration: R. Aaij, and  others
    JHEP 07 (2023) 069 – Published on 7 Jul 2023
  25. Search for \(CP\) violation in \(D_{(s)}^{+}\rightarrow K^{-}K^{+}K^{+}\) decays
    LHCb Collaboration: R. Aaij, and  others
    JHEP 07 (2023) 067 – Published on 7 Jul 2023
  26. Measurement of the ratio of branching fractions \(\mathcal{B}(B_c^+ \to B_s^0 \pi^+)/\mathcal{B}(B_c^+ \to J/\psi \pi^+)\)
    LHCb Collaboration: R. Aaij, and  others
    JHEP 07 (2023) 066 – Published on 7 Jul 2023
  27. A study of \(CP\) violation in the decays \(B^\pm\to[K^+K^-\pi^+\pi^-]_D h^{\pm}\) \((h = K, \pi)\) and \(B^\pm\to[\pi^+\pi^-\pi^+\pi^-]_D h^{\pm}\)
    LHCb Collaboration: R. Aaij, and  others
    Eur. Phys. J. C 83 (2023) 547 – Published on 29 Jun 2023
  28. Measurement of antiproton production from antihyperon decays in \(p\rm{He}\) collisions at \(\sqrt{s_\rm{NN}}=110~\rm{GeV}\)
    LHCb Collaboration: R. Aaij, and  others
    Eur. Phys. J. C 83 (2023) 543 – Published on 27 Jun 2023
  29. Search for the lepton-flavour violating decays \(B^0 \to K^{*0} \tau^\pm \mu^\mp\)
    LHCb Collaboration: R. Aaij, and  others
    JHEP 06 (2023) 143 – Published on 23 Jun 2023
  30. Measurement of the \(\Lambda_c^+\) to \(D^0\) production cross-section ratio in peripheral \(\rm{PbPb}\) collisions
    LHCb Collaboration: R. Aaij, and  others
    JHEP 06 (2023) 132 – Published on 22 Jun 2023
  31. PoS
    Oral
    Lamarr: the ultra-fast simulation option for the LHCb experiment
    L. Anderlini, M. Barbetti, G. Corti, and 7 more authors
    in 41st International Conference on High Energy Physics (ICHEP 2022)
    PoS 414 (2023) 233 – Published on 15 Jun 2023
  32. Search for the lepton-flavour violating decays \(B^0 \to K^{*0} \mu^\pm e^\mp\) and \(B_s^0 \to \phi \mu^\pm e^\mp\)
    LHCb Collaboration: R. Aaij, and  others
    JHEP 06 (2023) 073 – Published on 14 Jun 2023
  33. Amplitude analysis of the \(D^+\to\pi^- \pi^+\pi^+\) decay and measurement of the \(\pi^-\pi^+\) S-wave amplitude
    LHCb Collaboration: R. Aaij, and  others
    JHEP 06 (2023) 044 – Published on 9 Jun 2023
  34. Measurement of the \(Z\) boson production cross-section in proton-lead collisions at \(\sqrt{s_\rm{NN}}=8.16~\rm{TeV}\)
    LHCb Collaboration: R. Aaij, and  others
    JHEP 06 (2023) 022 – Published on 5 Jun 2023
  35. Measurement of \(CP\) asymmetries in \({D}_{(s)}^{+}\to \eta {\pi}^{+}\) and \({D}_{(s)}^{+}\to {\eta}^{\prime}{\pi}^{+}\) decays
    LHCb Collaboration: R. Aaij, and  others
    JHEP 04 (2023) 081 – Published on 18 Apr 2023
  36. Cancers
    Characterization of Mediastinal Bulky Lymphomas with FDG-PET-Based Radiomics and Machine Learning Techniques
    E. M. Abenavoli, M. Barbetti, F. Linguanti, and 12 more authors
    Cancers 15 (2023) 1931 – Published on 23 Mar 2023
  37. JPCS
    Oral
    Towards Reliable Neural Generative Modeling of Detectors
    Lucio Anderlini, Matteo Barbetti, Denis Derkach, and 3 more authors
    in 20th International Workshop on Advanced Computing and Analysis Techniques in Physics Research (ACAT 2021)
    J. Phys.: Conf. Ser. 2438 (2023) 012130 – Published on 15 Feb 2023
  38. NIMA
    Poster
    A full detector description using neural network driven simulation
    F. Ratnikov, A. Rogachev, S. Mokhnenko, and 7 more authors
    in 15th Pisa Meeting on Advanced Detectors
    Nucl. Instrum. Meth. A 1046 (2023) 167591 – Published on 11 Jan 2023

2022

  1. Open charm production and asymmetry in \(p\rm{Ne}\) collisions at \(\sqrt{s_{\rm{NN}}} = 68.5~\rm{GeV}\)
    LHCb Collaboration: R. Aaij, and  others
    Eur. Phys. J. C 83 (2022) 541 – Published on 21 Nov 2022
  2. First measurement of the \(Z \to \mu^+ \mu^-\) angular coefficients in the forward region of \(pp\) collisions at \(\sqrt{s}=13~\rm{TeV}\)
    LHCb Collaboration: R. Aaij, and  others
    Phys. Rev. Lett. 129 (2022) 091801 – Published on 24 Aug 2022
  3. Constraints on the CKM angle \(\gamma\) from \(B^\pm \to Dh^\pm\) decays using \(D \to h^\pm h^{\prime\mp}\pi^0\) final states
    LHCb Collaboration: R. Aaij, and  others
    JHEP 07 (2022) 099 – Published on 15 Jul 2022
  4. PoS
    Oral
    \(\mathtt{scikinC}\): a tool for deploying machine learning as binaries
    Lucio Anderlini, and Matteo Barbetti
    in Computational Tools for High Energy Physics and Cosmology
    PoS 409 (2022) 034 – Published on 14 Jul 2022
  5. Precision measurement of forward \(Z\) boson production in proton-proton collisions at \(\sqrt{s} = 13~\rm{TeV}\)
    LHCb Collaboration: R. Aaij, and  others
    JHEP 07 (2022) 026 – Published on 5 Jul 2022
  6. Study of the doubly charmed tetraquark \(T_{cc}^+\)
    LHCb Collaboration: R. Aaij, and  others
    Nat. Commun. 13 (2022) 3351 – Published on 16 Jun 2022
  7. Observation of an exotic narrow doubly charmed tetraquark
    LHCb Collaboration: R. Aaij, and  others
    Nat. Phys. (2022) – Published on 16 Jun 2022
  8. Angular analysis of \(D^0 \to \pi^+\pi^-\mu^+\mu^-\) and \(D^0 \to K^+K^-\mu^+\mu^-\) decays and search for \(CP\) violation
    LHCb Collaboration: R. Aaij, and  others
    Phys. Rev. Lett. 128 (2022) 221801 – Published on 3 Jun 2022
  9. Measurement of the charm mixing parameter \(y_{CP} - y_{CP}^{K\pi}\) using two-body \(D^0\) meson decays
    LHCb Collaboration: R. Aaij, and  others
    Phys. Rev. D 105 (2022) 092013 – Published on 25 May 2022
  10. Observation of the decay \(\Lambda_b^0 \to \Lambda_c^+ \tau^- \overline{\nu}_{\tau}\)
    LHCb Collaboration: R. Aaij, and  others
    Phys. Rev. Lett. 128 (2022) 191803 – Published on 13 May 2022
  11. Tests of lepton universality using \(B^0\to K^0_S \ell^+ \ell^-\) and \(B^+\to K^{*+}\ell^+\ell^-\) decays
    LHCb Collaboration: R. Aaij, and  others
    Phys. Rev. Lett. 128 (2022) 191802 – Published on 11 May 2022
  12. Search for the decay \(B^0 \to \phi \mu^+ \mu^-\)
    LHCb Collaboration: R. Aaij, and  others
    JHEP 05 (2022) 067 – Published on 11 May 2022
  13. Observation of the doubly charmed baryon decay \(\Xi_{cc}^{++}\to \Xi_{c}^{'+}\pi^{+}\)
    LHCb Collaboration: R. Aaij, and  others
    JHEP 05 (2022) 038 – Published on 6 May 2022
  14. Search for massive long-lived particles decaying semileptonically at \(\sqrt{s} = 13~\rm{TeV}\)
    LHCb Collaboration: R. Aaij, and  others
    Eur. Phys. J. C 82 (2022) 373 – Published on 28 Apr 2022
  15. Observation of two new excited \(\Xi_b^0\) states decaying to \(\Lambda_b^0 K^-\pi^+\)
    LHCb Collaboration: R. Aaij, and  others
    Phys. Rev. Lett. 128 (2022) 162001 – Published on 21 Apr 2022
  16. Observation of the \(B^0 \to \overline{D}^{*0} K^{+} \pi^{-}\) and \(B_s^0 \to \overline{D}^{*0} K^{-} \pi^{+}\) decays
    LHCb Collaboration: R. Aaij, and  others
    Phys. Rev. D 105 (2022) 072005 – Published on 20 Apr 2022
  17. Study of charmonium and charmonium-like contributions in \(B^+ \rightarrow J/\psi \eta K^+\) decays
    LHCb Collaboration: R. Aaij, and  others
    JHEP 04 (2022) 046 – Published on 8 Apr 2022
  18. Measurement of the photon polarization in \(\Lambda_b \to \Lambda \gamma\) decays
    LHCb Collaboration: R. Aaij, and  others
    Phys. Rev. D 105 (2022) L051104 – Published on 23 Mar 2022
  19. Observation of \(\Lambda_b^0 \to D^+ p \pi^-\pi^-\) and \(\Lambda_b^0 \to D^{*+} p \pi^-\pi^-\) decays
    LHCb Collaboration: R. Aaij, and  others
    JHEP 03 (2022) 153 – Published on 23 Mar 2022
  20. Searches for rare \(B_s^0\) and \(B^0\) decays into four muons
    LHCb Collaboration: R. Aaij, and  others
    JHEP 03 (2022) 109 – Published on 17 Mar 2022
  21. Measurement of the lifetimes of promptly produced \(\Omega^{0}_{c}\) and \(\Xi^{0}_{c}\) baryons
    LHCb Collaboration: R. Aaij, and  others
    Sci. Bull. 67 (2022) 5 – Published on 15 Mar 2022
  22. Study of \(Z\) bosons produced in association with charm in the forward region
    LHCb Collaboration: R. Aaij, and  others
    Phys. Rev. Lett. 128 (2022) 082001 – Published on 24 Feb 2022
  23. Identification of charm jets at LHCb
    LHCb Collaboration: R. Aaij, and  others
    JINST 17 (2022) P02028 – Published on 22 Feb 2022
  24. Measurement of \(\chi_{c1}(3872)\) production in proton-proton collisions at \(\sqrt{s}=8\) and \(13~\rm{TeV}\)
    LHCb Collaboration: R. Aaij, and  others
    JHEP 01 (2022) 131 – Published on 24 Jan 2022
  25. Study of the \(B_c^+\) decays into charmonia and three light hadrons
    LHCb Collaboration: R. Aaij, and  others
    JHEP 01 (2022) 065 – Published on 13 Jan 2022
  26. Measurement of the \(W\) boson mass
    LHCb Collaboration: R. Aaij, and  others
    JHEP 01 (2022) 036 – Published on 10 Jan 2022

2021

  1. Observation of the suppressed \(\Lambda_b^0\to D p K^-\) decay with \(D\to K^+ \pi^-\) and measurement of its \(C\!P\) asymmetry
    LHCb Collaboration: R. Aaij, and  others
    Phys. Rev. D 104 (2021) 112008 – Published on 27 Dec 2021
  2. Simultaneous determination of CKM angle \(\gamma\) and charm mixing parameters
    LHCb Collaboration: R. Aaij, and  others
    JHEP 12 (2021) 141 – Published on 21 Dec 2021
  3. Updated search for \(B_c^+\) decays to two charm mesons
    LHCb Collaboration: R. Aaij, and  others
    JHEP 12 (2021) 117 – Published on 17 Dec 2021
  4. Search for the doubly charmed baryon \(\it{\Xi}_{cc}^{+}\) in the \(\it{\Xi}_{c}^{+} \pi^{-} \pi^{+}\) final state
    LHCb Collaboration: R. Aaij, and  others
    JHEP 12 (2021) 107 – Published on 16 Dec 2021
  5. Measurement of \(J/\psi\) production cross-sections in \(pp\) collisions at \(\sqrt{s}=5~\rm{TeV}\)
    LHCb Collaboration: R. Aaij, and  others
    JHEP 11 (2021) 181 – Published on 24 Nov 2021
  6. Angular analysis of the rare decay \(B_s^0 \to \phi \mu^+ \mu^-\)
    LHCb Collaboration: R. Aaij, and  others
    JHEP 11 (2021) 043 – Published on 8 Nov 2021

theses

2020

  1. M.Sc.
    Techniques for parametric simulation with deep neural networks and implementation for the LHCb experiment at CERN and its future upgrades
    Matteo Barbetti
    University of Florence – Presented on 12 Jun 2020

2017

  1. B.Sc.
    Study of the charmonium resonances in \(B^{+} \to p \bar p K^{+}\) and \(B^{+} \to p \bar p \gamma K^{+}\) decays with the LHCb experiment at CERN
    Matteo Barbetti
    University of Florence – Presented on 20 Jun 2017

preprints

2023

  1. Improved measurement of \(CP\) violation parameters in \(B^0_s\to J/\psi K^{+}K^{-}\) decays in the vicinity of the \(\phi(1020)\) resonance
    LHCb Collaboration: R. Aaij, and  others
    arXiv preprint – Submitted on 2 Aug 2023
  2. Observation of the decays \(B_{(s)}^{0}\to D_{s1}(2536)^{\mp}K^{\pm}\)
    LHCb Collaboration: R. Aaij, and  others
    arXiv preprint – Submitted on 1 Aug 2023
  3. Observation of new baryons in the \(\Xi_b^-\pi^+\pi^-\) and \(\Xi_b^0\pi^+\pi^-\) systems
    LHCb Collaboration: R. Aaij, and  others
    arXiv preprint – Submitted on 25 Jul 2023
  4. Observation and branching fraction measurement of the decay \(\Xi_b^-\to\Lambda_b^0\pi^-\)
    LHCb Collaboration: R. Aaij, and  others
    arXiv preprint – Submitted on 18 Jul 2023
  5. Search for \(CP\) violation in the phase space of \(D^0 \to \pi^-\pi^+\pi^0\) decays with the energy test
    LHCb Collaboration: R. Aaij, and  others
    arXiv preprint – Submitted on 22 Jun 2023
  6. Measurements of \(CP\) asymmetries and branching fractions of \(B^-\) decays to two charm mesons
    LHCb Collaboration: R. Aaij, and  others
    arXiv preprint – Submitted on 16 Jun 2023
  7. Study of the Bose-Einstein correlations of same-sign pions in proton-lead collisions
    LHCb Collaboration: R. Aaij, and  others
    arXiv preprint – Submitted on 16 Jun 2023
  8. Evidence for the decays \(B^{0}\rightarrow\bar{D}^{(*)0}\phi\) and updated measurements of the branching fractions of the \(B^{0}_{s}\rightarrow\bar{D}^{(*)0}\phi\) decays
    LHCb Collaboration: R. Aaij, and  others
    arXiv preprint – Submitted on 5 Jun 2023
  9. Measurement of the mass difference and relative production rate of the \(\Omega^-_b\) and \(\Xi^-_b\) baryons
    LHCb Collaboration: R. Aaij, and  others
    arXiv preprint – Submitted on 24 May 2023
  10. Associated production of prompt \(J/\psi\) and \(\Upsilon\) mesons in \(pp\) collisions at \(\sqrt{s}=13~\rm{TeV}\)
    LHCb Collaboration: R. Aaij, and  others
    arXiv preprint – Submitted on 24 May 2023
  11. The LHCb upgrade I
    LHCb Collaboration: R. Aaij, and  others
    arXiv preprint – Submitted on 17 May 2023
  12. Measurement of \(\Xi_{c}^{+}\) production in \(p\rm{Pb}\) collisions at \(\sqrt{s_{\rm{NN}}}=8.16~\rm{TeV}\) at LHCb
    LHCb Collaboration: R. Aaij, and  others
    arXiv preprint – Submitted on 11 May 2023
  13. Study of charmonium decays to \(K^0_S K \pi\) in the \(B \to (K^0_S K \pi) K\) channels
    LHCb Collaboration: R. Aaij, and  others
    arXiv preprint – Submitted on 28 Apr 2023
  14. Precision measurement of \(CP\) violation in the penguin-mediated decay \(B_s^{0}\rightarrow\phi\phi\)
    LHCb Collaboration: R. Aaij, and  others
    arXiv preprint – Submitted on 17 Apr 2023
  15. arXiv
    Poster
    Lamarr: LHCb ultra-fast simulation based on machine learning models
    L. Anderlini, M. Barbetti, G. Corti, and 7 more authors
    in 21st International Workshop on Advanced Computing and Analysis Techniques in Physics Research (ACAT 2022)
    arXiv preprint – Submitted on 20 Mar 2023
  16. arXiv
    Poster
    Hyperparameter Optimization as a Service on INFN Cloud
    Matteo Barbetti, and Lucio Anderlini
    in 21st International Workshop on Advanced Computing and Analysis Techniques in Physics Research (ACAT 2022)
    arXiv preprint – Submitted on 13 Jan 2023

conference & journal articles

2023

  1. Search for the rare decays \(W^+ \to D^+_s\gamma\) and \(Z \to D^0\gamma\) at LHCb
    LHCb Collaboration: R. Aaij, and  others
    Chinese Phys. C 47 (2023) 093002 – Published on 1 Sep 2023
  2. Search for the doubly heavy baryon \(\Xi_{bc}^{+}\) decaying to \(J/\psi \Xi_{c}^{+}\)
    LHCb Collaboration: R. Aaij, and  others
    Chinese Phys. C 47 (2023) 093001 – Published on 1 Sep 2023
  3. Observation of a resonant structure near the \(D_s^+ D_s^-\) threshold in the \(B^+\to D_s^+ D_s^- K^+\) decay
    LHCb Collaboration: R. Aaij, and  others
    Phys. Rev. Lett. 131 (2023) 071901 – Published on 14 Aug 2023
  4. Search for \(CP\) violation using \(\hat{T}\)-odd correlations in \(B^{0} \to p \bar p K^{+} \pi^{-}\) decays
    LHCb Collaboration: R. Aaij, and  others
    Phys. Rev. D 108 (2023) 032007 – Published on 8 Aug 2023
  5. Search for \(K^0_{\rm{S(L)}} \to \mu^+ \mu^- \mu^+ \mu^-\) decays at LHCb
    LHCb Collaboration: R. Aaij, and  others
    Phys. Rev. D 108 (2023) L031102 – Published on 3 Aug 2023
  6. Amplitude analysis of the \(\Lambda^+_c\to pK^-\pi^+\) decay and \(\Lambda^+_c\) baryon polarization measurement in semileptonic beauty hadron decays
    LHCb Collaboration: R. Aaij, and  others
    Phys. Rev. D 108 (2023) 012023 – Published on 28 Jul 2023
  7. Search for the baryon- and lepton-number violating decays \(B^0\to p\mu^-\) and \(B^0_s\to p\mu^-\)
    LHCb Collaboration: R. Aaij, and  others
    Phys. Rev. D 108 (2023) 012021 – Published on 28 Jul 2023
  8. Test of lepton flavour universality using \(B^0 \to D^{*-}\tau^+\nu_{\tau}\) decays with hadronic \(\tau\) channels
    LHCb Collaboration: R. Aaij, and  others
    Phys. Rev. D 108 (2023) 012018 – Published on 27 Jul 2023
  9. Amplitude analysis of \(B^0 \to \bar{D}^0 D_s^+ \pi^-\) and \(B^+ \to D^- D_s^+ \pi^+\) decays
    LHCb Collaboration: R. Aaij, and  others
    Phys. Rev. D 108 (2023) 012017 – Published on 27 Jul 2023
  10. Observation of sizeable \(\omega\) contribution to \(\chi_{c1}(3872)\to\pi^+\pi^-J/\psi\) decays
    LHCb Collaboration: R. Aaij, and  others
    Phys. Rev. D 108 (2023) L011103 – Published on 27 Jul 2023
  11. Search for \(D^{*}(2007)^0\to\mu^+\mu^-\) in \(B^-\to\pi^-\mu^+\mu^-\) decays
    LHCb Collaboration: R. Aaij, and  others
    Eur. Phys. J. C 83 (2023) 666 – Published on 26 Jul 2023
  12. Amplitude analysis of the \(D_s^+ \to \pi^- \pi^+ \pi^+\) decay
    LHCb Collaboration: R. Aaij, and  others
    JHEP 07 (2023) 204 – Published on 26 Jul 2023
  13. \(J/\psi\) and \(D^0\) production in \(\sqrt{s_{\rm{NN}}} = 68.5~\rm{GeV}\) \(\rm{PbNe}\) collisions
    LHCb Collaboration: R. Aaij, and  others
    Eur. Phys. J. C 83 (2023) 658 – Published on 25 Jul 2023
  14. Nuclear modification factor of neutral pions in the forward and backward regions in \(p\rm{Pb}\) collisions
    LHCb Collaboration: R. Aaij, and  others
    Phys. Rev. Lett. 131 (2023) 042302 – Published on 24 Jul 2023
  15. Search for direct \(CP\) violation in charged charmless \(B \to PV\) decays
    LHCb Collaboration: R. Aaij, and  others
    Phys. Rev. D 108 (2023) 012013 – Published on 20 Jul 2023
  16. Measurement of the CKM angle \(\gamma\) with \(B^\pm \to D \left [ K^\mp \pi^\pm \pi^\pm \pi^\mp \right ] h^\pm\) decays using a binned phase-space approach
    LHCb Collaboration: R. Aaij, and  others
    JHEP 07 (2023) 138 – Published on 17 Jul 2023
  17. Measurement of \(\tau_{L}\) using the \(B_{s}^{0} \to J/\psi \eta\) decay mode
    LHCb Collaboration: R. Aaij, and  others
    Eur. Phys. J. C 83 (2023) 629 – Published on 17 Jul 2023
  18. Charmonium production in \(p\rm{Ne}\) collisions at \(\sqrt{s_{\rm{NN}}} = 68.5~\rm{GeV}\)
    LHCb Collaboration: R. Aaij, and  others
    Eur. Phys. J. C 83 (2023) 625 – Published on 17 Jul 2023
  19. Observation of a \(J/\psi\Lambda\) resonance consistent with a strange pentaquark candidate in \(B^-\to J/\psi\Lambda\bar{p}\) decays
    LHCb Collaboration: R. Aaij, and  others
    Phys. Rev. Lett. 131 (2023) 031901 – Published on 17 Jul 2023
  20. Search for the rare hadronic decay \(B_s^0\to p \bar{p}\)
    LHCb Collaboration: R. Aaij, and  others
    Phys. Rev. D 108 (2023) 012007 – Published on 14 Jul 2023
  21. Direct \(CP\) violation in charmless three-body decays of \(B^{\pm}\) mesons
    LHCb Collaboration: R. Aaij, and  others
    Phys. Rev. D 108 (2023) 012008 – Published on 13 Jul 2023
  22. Observation of the \(B^0_s \to D^{*+}D^{*-}\) decay
    LHCb Collaboration: R. Aaij, and  others
    JHEP 07 (2023) 119 – Published on 13 Jul 2023
  23. First observation and branching fraction measurement of the \({\Lambda}_b^0 \to {D}_s^{-} p\) decay
    LHCb Collaboration: R. Aaij, and  others
    JHEP 07 (2023) 075 – Published on 10 Jul 2023
  24. Measurement of \(\Upsilon\) production in \(pp\) collisions at \(\sqrt{s} = 5~\rm{TeV}\)
    LHCb Collaboration: R. Aaij, and  others
    JHEP 07 (2023) 069 – Published on 7 Jul 2023
  25. Search for \(CP\) violation in \(D_{(s)}^{+}\rightarrow K^{-}K^{+}K^{+}\) decays
    LHCb Collaboration: R. Aaij, and  others
    JHEP 07 (2023) 067 – Published on 7 Jul 2023
  26. Measurement of the ratio of branching fractions \(\mathcal{B}(B_c^+ \to B_s^0 \pi^+)/\mathcal{B}(B_c^+ \to J/\psi \pi^+)\)
    LHCb Collaboration: R. Aaij, and  others
    JHEP 07 (2023) 066 – Published on 7 Jul 2023
  27. A study of \(CP\) violation in the decays \(B^\pm\to[K^+K^-\pi^+\pi^-]_D h^{\pm}\) \((h = K, \pi)\) and \(B^\pm\to[\pi^+\pi^-\pi^+\pi^-]_D h^{\pm}\)
    LHCb Collaboration: R. Aaij, and  others
    Eur. Phys. J. C 83 (2023) 547 – Published on 29 Jun 2023
  28. Measurement of antiproton production from antihyperon decays in \(p\rm{He}\) collisions at \(\sqrt{s_\rm{NN}}=110~\rm{GeV}\)
    LHCb Collaboration: R. Aaij, and  others
    Eur. Phys. J. C 83 (2023) 543 – Published on 27 Jun 2023
  29. Search for the lepton-flavour violating decays \(B^0 \to K^{*0} \tau^\pm \mu^\mp\)
    LHCb Collaboration: R. Aaij, and  others
    JHEP 06 (2023) 143 – Published on 23 Jun 2023
  30. Measurement of the \(\Lambda_c^+\) to \(D^0\) production cross-section ratio in peripheral \(\rm{PbPb}\) collisions
    LHCb Collaboration: R. Aaij, and  others
    JHEP 06 (2023) 132 – Published on 22 Jun 2023
  31. PoS
    Oral
    Lamarr: the ultra-fast simulation option for the LHCb experiment
    L. Anderlini, M. Barbetti, G. Corti, and 7 more authors
    in 41st International Conference on High Energy Physics (ICHEP 2022)
    PoS 414 (2023) 233 – Published on 15 Jun 2023
  32. Search for the lepton-flavour violating decays \(B^0 \to K^{*0} \mu^\pm e^\mp\) and \(B_s^0 \to \phi \mu^\pm e^\mp\)
    LHCb Collaboration: R. Aaij, and  others
    JHEP 06 (2023) 073 – Published on 14 Jun 2023
  33. Amplitude analysis of the \(D^+\to\pi^- \pi^+\pi^+\) decay and measurement of the \(\pi^-\pi^+\) S-wave amplitude
    LHCb Collaboration: R. Aaij, and  others
    JHEP 06 (2023) 044 – Published on 9 Jun 2023
  34. Measurement of the \(Z\) boson production cross-section in proton-lead collisions at \(\sqrt{s_\rm{NN}}=8.16~\rm{TeV}\)
    LHCb Collaboration: R. Aaij, and  others
    JHEP 06 (2023) 022 – Published on 5 Jun 2023
  35. Measurement of \(CP\) asymmetries in \({D}_{(s)}^{+}\to \eta {\pi}^{+}\) and \({D}_{(s)}^{+}\to {\eta}^{\prime}{\pi}^{+}\) decays
    LHCb Collaboration: R. Aaij, and  others
    JHEP 04 (2023) 081 – Published on 18 Apr 2023
  36. Cancers
    Characterization of Mediastinal Bulky Lymphomas with FDG-PET-Based Radiomics and Machine Learning Techniques
    E. M. Abenavoli, M. Barbetti, F. Linguanti, and 12 more authors
    Cancers 15 (2023) 1931 – Published on 23 Mar 2023
  37. JPCS
    Oral
    Towards Reliable Neural Generative Modeling of Detectors
    Lucio Anderlini, Matteo Barbetti, Denis Derkach, and 3 more authors
    in 20th International Workshop on Advanced Computing and Analysis Techniques in Physics Research (ACAT 2021)
    J. Phys.: Conf. Ser. 2438 (2023) 012130 – Published on 15 Feb 2023
  38. NIMA
    Poster
    A full detector description using neural network driven simulation
    F. Ratnikov, A. Rogachev, S. Mokhnenko, and 7 more authors
    in 15th Pisa Meeting on Advanced Detectors
    Nucl. Instrum. Meth. A 1046 (2023) 167591 – Published on 11 Jan 2023

2022

  1. Open charm production and asymmetry in \(p\rm{Ne}\) collisions at \(\sqrt{s_{\rm{NN}}} = 68.5~\rm{GeV}\)
    LHCb Collaboration: R. Aaij, and  others
    Eur. Phys. J. C 83 (2022) 541 – Published on 21 Nov 2022
  2. First measurement of the \(Z \to \mu^+ \mu^-\) angular coefficients in the forward region of \(pp\) collisions at \(\sqrt{s}=13~\rm{TeV}\)
    LHCb Collaboration: R. Aaij, and  others
    Phys. Rev. Lett. 129 (2022) 091801 – Published on 24 Aug 2022
  3. Constraints on the CKM angle \(\gamma\) from \(B^\pm \to Dh^\pm\) decays using \(D \to h^\pm h^{\prime\mp}\pi^0\) final states
    LHCb Collaboration: R. Aaij, and  others
    JHEP 07 (2022) 099 – Published on 15 Jul 2022
  4. PoS
    Oral
    \(\mathtt{scikinC}\): a tool for deploying machine learning as binaries
    Lucio Anderlini, and Matteo Barbetti
    in Computational Tools for High Energy Physics and Cosmology
    PoS 409 (2022) 034 – Published on 14 Jul 2022
  5. Precision measurement of forward \(Z\) boson production in proton-proton collisions at \(\sqrt{s} = 13~\rm{TeV}\)
    LHCb Collaboration: R. Aaij, and  others
    JHEP 07 (2022) 026 – Published on 5 Jul 2022
  6. Study of the doubly charmed tetraquark \(T_{cc}^+\)
    LHCb Collaboration: R. Aaij, and  others
    Nat. Commun. 13 (2022) 3351 – Published on 16 Jun 2022
  7. Observation of an exotic narrow doubly charmed tetraquark
    LHCb Collaboration: R. Aaij, and  others
    Nat. Phys. (2022) – Published on 16 Jun 2022
  8. Angular analysis of \(D^0 \to \pi^+\pi^-\mu^+\mu^-\) and \(D^0 \to K^+K^-\mu^+\mu^-\) decays and search for \(CP\) violation
    LHCb Collaboration: R. Aaij, and  others
    Phys. Rev. Lett. 128 (2022) 221801 – Published on 3 Jun 2022
  9. Measurement of the charm mixing parameter \(y_{CP} - y_{CP}^{K\pi}\) using two-body \(D^0\) meson decays
    LHCb Collaboration: R. Aaij, and  others
    Phys. Rev. D 105 (2022) 092013 – Published on 25 May 2022
  10. Observation of the decay \(\Lambda_b^0 \to \Lambda_c^+ \tau^- \overline{\nu}_{\tau}\)
    LHCb Collaboration: R. Aaij, and  others
    Phys. Rev. Lett. 128 (2022) 191803 – Published on 13 May 2022
  11. Tests of lepton universality using \(B^0\to K^0_S \ell^+ \ell^-\) and \(B^+\to K^{*+}\ell^+\ell^-\) decays
    LHCb Collaboration: R. Aaij, and  others
    Phys. Rev. Lett. 128 (2022) 191802 – Published on 11 May 2022
  12. Search for the decay \(B^0 \to \phi \mu^+ \mu^-\)
    LHCb Collaboration: R. Aaij, and  others
    JHEP 05 (2022) 067 – Published on 11 May 2022
  13. Observation of the doubly charmed baryon decay \(\Xi_{cc}^{++}\to \Xi_{c}^{'+}\pi^{+}\)
    LHCb Collaboration: R. Aaij, and  others
    JHEP 05 (2022) 038 – Published on 6 May 2022
  14. Search for massive long-lived particles decaying semileptonically at \(\sqrt{s} = 13~\rm{TeV}\)
    LHCb Collaboration: R. Aaij, and  others
    Eur. Phys. J. C 82 (2022) 373 – Published on 28 Apr 2022
  15. Observation of two new excited \(\Xi_b^0\) states decaying to \(\Lambda_b^0 K^-\pi^+\)
    LHCb Collaboration: R. Aaij, and  others
    Phys. Rev. Lett. 128 (2022) 162001 – Published on 21 Apr 2022
  16. Observation of the \(B^0 \to \overline{D}^{*0} K^{+} \pi^{-}\) and \(B_s^0 \to \overline{D}^{*0} K^{-} \pi^{+}\) decays
    LHCb Collaboration: R. Aaij, and  others
    Phys. Rev. D 105 (2022) 072005 – Published on 20 Apr 2022
  17. Study of charmonium and charmonium-like contributions in \(B^+ \rightarrow J/\psi \eta K^+\) decays
    LHCb Collaboration: R. Aaij, and  others
    JHEP 04 (2022) 046 – Published on 8 Apr 2022
  18. Measurement of the photon polarization in \(\Lambda_b \to \Lambda \gamma\) decays
    LHCb Collaboration: R. Aaij, and  others
    Phys. Rev. D 105 (2022) L051104 – Published on 23 Mar 2022
  19. Observation of \(\Lambda_b^0 \to D^+ p \pi^-\pi^-\) and \(\Lambda_b^0 \to D^{*+} p \pi^-\pi^-\) decays
    LHCb Collaboration: R. Aaij, and  others
    JHEP 03 (2022) 153 – Published on 23 Mar 2022
  20. Searches for rare \(B_s^0\) and \(B^0\) decays into four muons
    LHCb Collaboration: R. Aaij, and  others
    JHEP 03 (2022) 109 – Published on 17 Mar 2022
  21. Measurement of the lifetimes of promptly produced \(\Omega^{0}_{c}\) and \(\Xi^{0}_{c}\) baryons
    LHCb Collaboration: R. Aaij, and  others
    Sci. Bull. 67 (2022) 5 – Published on 15 Mar 2022
  22. Study of \(Z\) bosons produced in association with charm in the forward region
    LHCb Collaboration: R. Aaij, and  others
    Phys. Rev. Lett. 128 (2022) 082001 – Published on 24 Feb 2022
  23. Identification of charm jets at LHCb
    LHCb Collaboration: R. Aaij, and  others
    JINST 17 (2022) P02028 – Published on 22 Feb 2022
  24. Measurement of \(\chi_{c1}(3872)\) production in proton-proton collisions at \(\sqrt{s}=8\) and \(13~\rm{TeV}\)
    LHCb Collaboration: R. Aaij, and  others
    JHEP 01 (2022) 131 – Published on 24 Jan 2022
  25. Study of the \(B_c^+\) decays into charmonia and three light hadrons
    LHCb Collaboration: R. Aaij, and  others
    JHEP 01 (2022) 065 – Published on 13 Jan 2022
  26. Measurement of the \(W\) boson mass
    LHCb Collaboration: R. Aaij, and  others
    JHEP 01 (2022) 036 – Published on 10 Jan 2022

2021

  1. Observation of the suppressed \(\Lambda_b^0\to D p K^-\) decay with \(D\to K^+ \pi^-\) and measurement of its \(C\!P\) asymmetry
    LHCb Collaboration: R. Aaij, and  others
    Phys. Rev. D 104 (2021) 112008 – Published on 27 Dec 2021
  2. Simultaneous determination of CKM angle \(\gamma\) and charm mixing parameters
    LHCb Collaboration: R. Aaij, and  others
    JHEP 12 (2021) 141 – Published on 21 Dec 2021
  3. Updated search for \(B_c^+\) decays to two charm mesons
    LHCb Collaboration: R. Aaij, and  others
    JHEP 12 (2021) 117 – Published on 17 Dec 2021
  4. Search for the doubly charmed baryon \(\it{\Xi}_{cc}^{+}\) in the \(\it{\Xi}_{c}^{+} \pi^{-} \pi^{+}\) final state
    LHCb Collaboration: R. Aaij, and  others
    JHEP 12 (2021) 107 – Published on 16 Dec 2021
  5. Measurement of \(J/\psi\) production cross-sections in \(pp\) collisions at \(\sqrt{s}=5~\rm{TeV}\)
    LHCb Collaboration: R. Aaij, and  others
    JHEP 11 (2021) 181 – Published on 24 Nov 2021
  6. Angular analysis of the rare decay \(B_s^0 \to \phi \mu^+ \mu^-\)
    LHCb Collaboration: R. Aaij, and  others
    JHEP 11 (2021) 043 – Published on 8 Nov 2021

theses

2020

  1. M.Sc.
    Techniques for parametric simulation with deep neural networks and implementation for the LHCb experiment at CERN and its future upgrades
    Matteo Barbetti
    University of Florence – Presented on 12 Jun 2020

2017

  1. B.Sc.
    Study of the charmonium resonances in \(B^{+} \to p \bar p K^{+}\) and \(B^{+} \to p \bar p \gamma K^{+}\) decays with the LHCb experiment at CERN
    Matteo Barbetti
    University of Florence – Presented on 20 Jun 2017