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Advanced Search Results For "Eidelman, L."

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 "Eidelman, L."
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Measurement of $$J/\psi $$ J / ψ decays into final states $$2(\pi ^{+}\pi ^{-})\pi ^{0},K^{+}K^{-}\pi ^{+}\pi ^{-}\pi ^{0},\,2(\pi ^{+}\pi ^{-})$$ 2 ( π + π - ) π 0 , K + K - π + π - π 0 , 2 ( π + π - ) and $$K^{+}K^{-}\pi ^{+}\pi ^{-}$$ K + K - π + π

Publication Type: Academic Journal

Source(s): European Physical Journal C: Particles and Fields, Vol 82, Iss 10, Pp 1-11 (2022)

Abstract: Abstract Using the 1.32 $$\hbox {pb}^{-1}$$ pb - 1 statistics collected at the $$J/\psi $$ J / ψ peak with the KEDR detector at the VEPP-4M $$e^{+}e^{-\, }$$ e + e - collider, we measured the branching fractions of $$J/\psi $$ J / ψ meson decays to the...

Study of coherent J/ψ production in lead-lead collisions at s NN $$ \sqrt{{\mathrm{s}}_{\mathrm{NN}}} $$ = 5 TeV

Publication Type: Academic Journal

Source(s): Journal of High Energy Physics, Vol 2022, Iss 7, Pp 1-19 (2022)

Abstract: Abstract Coherent production of J/ψ mesons is studied in ultraperipheral lead-lead collisions at a nucleon-nucleon centre-of-mass energy of 5 TeV, using a data sample collected by the LHCb experiment corresponding to an integrated luminosity of about 1...

Precision measurement of forward Z boson production in proton-proton collisions at s $$ \sqrt{\mathrm{s}} $$ = 13 TeV

Publication Type: Academic Journal

Source(s): Journal of High Energy Physics, Vol 2022, Iss 7, Pp 1-57 (2022)

Abstract: Abstract A precision measurement of the Z boson production cross-section at s $$ \sqrt{\mathrm{s}} $$ = 13 TeV in the forward region is presented, using pp collision data collected by the LHCb detector, corresponding to an integrated luminosity of 5.1 ...

Constraints on the CKM angle γ from B ± → Dh ± decays using D → h ± h′∓ π 0 final states

Publication Type: Academic Journal

Source(s): Journal of High Energy Physics, Vol 2022, Iss 7, Pp 1-24 (2022)

Abstract: Abstract A data sample collected with the LHCb detector corresponding to an integrated luminosity of 9 fb −1 is used to measure eleven CP violation observables in B ± → Dh ± decays, where h is either a kaon or a pion. The neutral D meson decay is recon...

Search for the decay B 0 → ϕμ + μ −

Publication Type: Academic Journal

Source(s): Journal of High Energy Physics, Vol 2022, Iss 5, Pp 1-21 (2022)

Abstract: Abstract A search for the decay B 0 → ϕμ + μ − is performed using proton-proton collisions at centre-of-mass energies of 7, 8, and 13 TeV collected by the LHCb experiment and corresponding to an integrated luminosity of 9 fb −1. No evidence for the B 0...

Observation of the doubly charmed baryon decay Ξ cc + + → Ξ c ′ + π + $$ {\varXi}_{cc}^{++}\to {\varXi}_c^{\prime +}{\pi}^{+} $$

Publication Type: Academic Journal

Source(s): Journal of High Energy Physics, Vol 2022, Iss 5, Pp 1-18 (2022)

Abstract: Abstract The Ξ cc + + → Ξ c ′ + π + $$ {\varXi}_{cc}^{++}\to {\varXi}_c^{\prime +}{\pi}^{+} $$ decay is observed using proton-proton collisions collected by the LHCb experiment at a centre-of-mass energy of 13 TeV, corresponding to an integrated lumino...

Study of charmonium and charmonium-like contributions in B+ → J/ψηK+ decays

Publication Type: Academic Journal

Source(s): Journal of High Energy Physics, Vol 2022, Iss 4, Pp 1-29 (2022)

Abstract: Abstract A study of B+ → J/ψηK+ decays, followed by J/ψ → μ+μ − and η → γγ, is performed using a dataset collected with the LHCb detector in proton-proton collisions at centre-of-mass energies of 7, 8 and 13 TeV, corresponding to an integrated luminosi...

An improved search for the electric dipole moment of the τ lepton

Publication Type: Academic Journal

Source(s): Journal of High Energy Physics, Vol 2022, Iss 4, Pp 1-17 (2022)

Abstract: Abstract We report a measurement of the electric dipole moment of the τ lepton (dτ) using an 833 fb −1 data sample collected near the Υ(4S) resonance, with the Belle detector at the KEKB asymmetric-energy e + e − collider. Using an optimal observable m...

Search for massive long-lived particles decaying semileptonically at $${\sqrt{s}}=13\,\hbox {TeV}$$ s = 13 TeV

Publication Type: Academic Journal

Source(s): European Physical Journal C: Particles and Fields, Vol 82, Iss 4, Pp 1-19 (2022)

Abstract: Abstract A search is performed for massive long-lived particles (LLPs) decaying semileptonically into a muon and two quarks. Two kinds of LLP production processes were considered. In the first, a Higgs-like boson with mass from 30 to 200 $$\text {\,GeV...

Searches for rare B s 0 $$ {B}_s^0 $$ and B 0 decays into four muons

Publication Type: Academic Journal

Source(s): Journal of High Energy Physics, Vol 2022, Iss 3, Pp 1-27 (2022)

Abstract: Abstract Searches for rare B s 0 $$ {B}_s^0 $$ and B 0 decays into four muons are performed using proton-proton collision data recorded by the LHCb experiment, corresponding to an integrated luminosity of 9 fb −1. Direct decays and decays via light sca...

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