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G. Pietrzyk

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Papers (76)

  1. First evidence of the decay $B^+\to\pi^+ e^+ e^-$ hep-ex · 2026 · author #820
  2. Measurement of inclusive production of charmonium states in $b$-hadron decays via their decay into $\phi \phi$ hep-ex · 2026 · author #817
  3. Observation of the decay $\chi_{c1}(3872)\rightarrow J\mskip -3mu/\mskip -2mu\psi \mu^+\mu^-$ hep-ex · 2026 · author #819
  4. First evidence of the $B_s^0\rightarrow K^-\pi^+\gamma$ decay hep-ex · 2026 · author #815
  5. Precision measurement of CP violation and branching fractions in $B^{\pm} \to K^0_{\mathrm{S}} h^{\pm}$ $(h = \pi, K)$ decays and search for the rare decay $B_c^{\pm} \to K^0_{\mathrm{S}} K^{\pm}$ hep-ex · 2025 · author #817
  6. Measurement of the branching fractions and longitudinal polarisations of $B^0_{(s)} \to K^{*0} \kern 0.18em \overline{\kern -0.18em K}{}^{*0}$ decays hep-ex · 2025 · author #818
  7. Observation and investigation of the $T_{c\bar{c}1}(4430)^{+}$ structure in $B^{+} \to \psi(2S) K_{\text{S}}^{0} \pi^{+}$ decays hep-ex · 2025 · author #821
  8. Branching fraction measurement of the $\mathit{\Lambda} \to p \mu^- \overline{\nu}_{\mu}$ decay hep-ex · 2025 · author #823
  9. Measurement of charged-hadron distributions in heavy-flavor jets in proton-proton collisions at $\sqrt{s}$=13 TeV hep-ex · 2025 · author #812
  10. Search for $K_{\mathrm{S(L)}}^{0} \rightarrow \pi^{+}\pi^{-}\mu^{+}\mu^{-}$ decays at LHCb hep-ex · 2025 · author #818
  11. Searches for $B^0\to K^+\pi^-\tau^+\tau^-$ and $B_s^0\to K^+K^-\tau^+\tau^-$ decays hep-ex · 2025 · author #820
  12. Measurement of the $W \to \mu \nu_\mu$ cross-sections as a function of the muon transverse momentum in $pp$ collisions at 5.02 TeV hep-ex · 2025 · author #823
  13. First observation of $CP$ violation and measurement of polarization in $B^+\to\rho(770)^0 K^*(892)^+$ decays hep-ex · 2025 · author #822
  14. Amplitude analysis of the $B_{(s)} \to K^{*0} \overline{K}^{*0}$ decays and measurement of the branching fraction of the $B \to K^{*0} \overline{K}^{*0}$ decay hep-ex · 2019 · author #575
  15. Observation of a narrow pentaquark state, $P_c(4312)^+$, and of two-peak structure of the $P_c(4450)^+$ hep-ex · 2019 · author #593
  16. Observation of an excited $B_c^+$ state hep-ex · 2019 · author #578
  17. Near-threshold $D\bar{D}$ spectroscopy and observation of a new charmonium state hep-ex · 2019 · author #576
  18. Search for lepton-universality violation in $B^+\to K^+\ell^+\ell^-$ decays hep-ex · 2019 · author #577
  19. Observation of $C\!P$ violation in charm decays hep-ex · 2019 · author #579
  20. Measurement of the mass difference between neutral charm-meson eigenstates hep-ex · 2019 · author #574
  21. Search for $CP$ violation in $D_s^+\to K_S^0 \pi^+$, $D^+\to K_S^0 K^+$ and $D^+\to \phi \pi^+$ decays hep-ex · 2019 · author #579
  22. Amplitude analysis of $B^{0}_{s} \rightarrow K^{0}_{\textrm{S}} K^{\pm}\pi^{\mp}$ decays hep-ex · 2019 · author #575
  23. Measurement of $B^+$, $B^0$ and $\Lambda_b^0$ production in $p\mkern 1mu\mathrm{Pb}$ collisions at $\sqrt{s_\mathrm{NN}}=8.16\,{\rm TeV}$ hep-ex · 2019 · author #576
  24. Measurement of the ratio of branching fractions of the decays $\Lambda^0_b\!\to\psi(2S) \Lambda$ and $\Lambda^0_b\!\to J/\psi \Lambda$ hep-ex · 2019 · author #544
  25. Measurement of the mass and production rate of $\Xi_b^-$ baryons hep-ex · 2019 · author #575
  26. Observation of the doubly Cabibbo-suppressed decay $\Xi_{c}^{+}\to p\phi$ hep-ex · 2019 · author #579
  27. Model-independent observation of exotic contributions to $B^0\to J/\psi K^+\pi^-$ decays hep-ex · 2019 · author #573
  28. Measurement of the branching fraction and $C\!P$ asymmetry in $B^{+}\rightarrow J/\psi \rho^{+}$ decays hep-ex · 2018 · author #577
  29. Study of the $B^0\to \rho(770)^0 K^*(892)^0$ decay with an amplitude analysis of $B^0\to (\pi^+\pi^-) (K^+\pi^-)$ decays hep-ex · 2018 · author #572
  30. Search for $CP$ violation through an amplitude analysis of $D^0 \rightarrow K^+ K^- \pi^+ \pi^-$ decays hep-ex · 2018 · author #577
  31. Measurement of the charm-mixing parameter $y_{CP}$ hep-ex · 2018 · author #574
  32. Measurement of the branching fractions of the decays $D^+\rightarrow K^-K ^+K^+$, $D^+\rightarrow \pi^-\pi^+K^+$ and $D^+_s\rightarrow \pi^-K^+K^+$ hep-ex · 2018 · author #572
  33. Observation of two resonances in the $\Lambda_b^0 \pi^\pm$ systems and precise measurement of $\Sigma_b^\pm$ and $\Sigma_b^{*\pm}$ properties hep-ex · 2018 · author #568
  34. Evidence for an $\eta_c(1S) \pi^-$ resonance in $B^0 \to \eta_c(1S) K^+\pi^-$ decays hep-ex · 2018 · author #574
  35. Prompt $\Lambda^+_c$ production in $p\mathrm{Pb}$ collisions at $\sqrt{s_{NN}} = 5.02$ TeV hep-ex · 2018 · author #566
  36. Physics case for an LHCb Upgrade II - Opportunities in flavour physics, and beyond, in the HL-LHC era hep-ex · 2018 · author #551
  37. Search for lepton-flavour-violating decays of Higgs-like bosons hep-ex · 2018 · author #567
  38. Measurement of antiproton production in ${\rm p He}$ collisions at $\sqrt{s_{NN}}=110$ GeV hep-ex · 2018 · author #570
  39. Angular moments of the decay $\Lambda_b^0 \rightarrow \Lambda \mu^{+} \mu^{-}$ at low hadronic recoil hep-ex · 2018 · author #568
  40. Measurement of the relative $B^{-} \!\rightarrow D^{0} / D^{*0} / D^{**0} \mu^{-} \overline{\nu}_\mu$ branching fractions using $B^{-}$ mesons from $\overline{B}{}_{s2}^{*0}$ decays hep-ex · 2018 · author #567
  41. Search for $C\!P$ violation in $\Lambda^0_b \to p K^-$ and $\Lambda^0_b \to p \pi^-$ decays hep-ex · 2018 · author #567
  42. Measurement of the $\Omega_c^0$ baryon lifetime hep-ex · 2018 · author #567
  43. First observation of the doubly charmed baryon decay $\Xi_{cc}^{++}\rightarrow \Xi_{c}^{+}\pi^{+}$ hep-ex · 2018 · author #567
  44. Observation of $B_s^0 \to \overline{D}^{*0} \phi$ and search for $B^0 \to \overline{D}^0 \phi$ decays hep-ex · 2018 · author #547
  45. Observation of the decay $B_s^0 \to \overline{D}^0 K^+ K^-$ hep-ex · 2018 · author #548
  46. Measurement of angular and CP asymmetries in $D^0\to\pi^+\pi^-\mu^+\mu^-$ and $D^0\to K^+K^-\mu^+\mu^-$ decays hep-ex · 2018 · author #565
  47. Observation of the decay $\overline{B_s^0} \rightarrow \chi_{c2} K^+ K^- $ in the $\varphi$ mass region hep-ex · 2018 · author #564
  48. Search for beautiful tetraquarks in the $\Upsilon(1S)\mu\mu$ invariant-mass spectrum hep-ex · 2018 · author #569
  49. Observation of the decay $\Lambda^0_b\rightarrow\psi(2S)p\pi^-$ hep-ex · 2018 · author #568
  50. Measurement of $Z\rightarrow\tau^+\tau^-$ production in proton-proton collisions at $\sqrt{s} = 8$ TeV hep-ex · 2018 · author #558
  51. Central exclusive production of $J/\psi$ and $\psi(2S)$ mesons in $pp$ collisions at $\sqrt{s}=13~$TeV hep-ex · 2018 · author #548
  52. Measurement of the lifetime of the doubly charmed baryon $\Xi_{cc}^{++}$ hep-ex · 2018 · author #566
  53. Measurement of the time-integrated $CP$ asymmetry in $D^0 \rightarrow K^0_S K^0_S$ decays hep-ex · 2018 · author #548
  54. Measurement of the CKM angle $\gamma$ using $B^\pm\to DK^\pm$ with $D\to K_\text{S}^0\pi^+\pi^-$, $K_\text{S}^0K^+K^-$ decays hep-ex · 2018 · author #557
  55. Measurement of $D_s^{\pm}$ production asymmetry in $pp$ collisions at $\sqrt{s} =7$ and 8 TeV hep-ex · 2018 · author #537
  56. Search for a dimuon resonance in the $\Upsilon$ mass region hep-ex · 2018 · author #538
  57. Observation of a new $\Xi_b^-$ resonance hep-ex · 2018 · author #547
  58. Measurement of $C\!P$ asymmetries in two-body $B_{(s)}^{0}$-meson decays to charged pions and kaons hep-ex · 2018 · author #537
  59. Search for CP violation using triple product asymmetries in $\Lambda^{0}_{b}\to pK^{-}\pi^{+}\pi^{-}$, $\Lambda^{0}_{b}\to pK^{-}K^{+}K^{-}$ and $\Xi^{0}_{b}\to pK^{-}K^{-}\pi^{+}$ decays hep-ex · 2018 · author #539
  60. Measurement of $CP$ violation in $B^{0}\rightarrow D^{\mp}\pi^{\pm}$ decays hep-ex · 2018 · author #537
  61. Observation of the decay $\Lambda_b^0 \to \Lambda_c^+ p \overline{p} \pi^-$ hep-ex · 2018 · author #537
  62. Measurement of $\Upsilon$ production in $pp$ collisions at $\sqrt{s}$= 13 TeV hep-ex · 2018 · author #534
  63. Evidence for the decay $B_{s}^0 \rightarrow \overline{K}{}^{*0}\mu^+\mu^-$ hep-ex · 2018 · author #537
  64. Measurement of the $CP$ asymmetry in $B^-\to D_s^-D^0$ and $B^-\to D^-D^0$ decays hep-ex · 2018 · author #538
  65. Measurement of the inelastic $pp$ cross-section at a centre-of-mass energy of 13\,TeV hep-ex · 2018 · author #536
  66. Measurement of forward top pair production in the dilepton channel in $pp$ collisions at $\sqrt{s}=13$ TeV hep-ex · 2018 · author #541
  67. First measurement of the $CP$-violating phase $\phi_s^{d\overline{d}}$ in $B_s^0\to(K^+\pi^-)(K^-\pi^+)$ decays hep-ex · 2017 · author #542
  68. Studies of the resonance structure in $D^{0} \to K^\mp \pi^\pm \pi^\pm \pi^\mp$ decays hep-ex · 2017 · author #541
  69. Evidence for the rare decay $\Sigma^+ \to p \mu^+ \mu^-$ hep-ex · 2017 · author #542
  70. A search for weakly decaying b-flavored pentaquarks hep-ex · 2017 · author #540
  71. Search for the rare decay $\Lambda_{c}^{+} \to p\mu^+\mu^-$ hep-ex · 2017 · author #543
  72. Measurement of $CP$ asymmetry in $B_s^0 \to D_s^{\mp} K^{\pm}$ decays hep-ex · 2017 · author #540
  73. A measurement of the $CP$ asymmetry difference in $\varLambda_{c}^{+} \to pK^{-}K^{+}$ and $p\pi^{-}\pi^{+}$ decays hep-ex · 2017 · author #541
  74. Search for $B_c^+$ decays to two charm mesons hep-ex · 2017 · author #541
  75. Search for excited $B_c^+$ states hep-ex · 2017 · author #542
  76. Updated determination of $D^0$-$\overline{D}{}^0$ mixing and CP violation parameters with $D^0\to K^+\pi^-$ decays hep-ex · 2017 · author #541

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