about
Observation of η ′ → π + π − π + π − and η ′ → π + π − π 0 π 0Search for the isospin violating decay Y ( 4260 ) → J / ψ η π 0Search for D 0 → γ γ and improved measurement of the branching fraction for D 0 → π 0 π 0Confirmation of a charged charmoniumlike state Z c ( 3885 ) ∓ in e + e − → π ± ( D D ¯ * ) ∓ with double D tagObservation of the ψ(1 3D2) State in e+e-→π+π-γχc1 at BESIIIMeasurement of double polarisation asymmetries in ω-photoproductionObservation of a Charged Charmoniumlike Structure in e + e − → π + π − J / ψ at s = 4.26 GeVDetermination of the Spin and Parity of the Z_{c}(3900).Observation of ψ(3686)→e^{+}e^{-}χ_{cJ} and χ_{cJ}→e^{+}e^{-}J/ψ.Precise Measurement of the e^{+}e^{-}→π^{+}π^{-}J/ψ Cross Section at Center-of-Mass Energies from 3.77 to 4.60 GeV.Amplitude Analysis of the Decays η^{'}→π^{+}π^{-}π^{0} and η^{'}→π^{0}π^{0}π^{0}.Measurement of Singly Cabibbo Suppressed Decays Λ_{c}^{+}→pπ^{+}π^{-} and Λ_{c}^{+}→pK^{+}K^{-}.Precision Measurement of the e^{+}e^{-}→Λ_{c}^{+}Λ[over ¯]_{c}^{-} Cross Section Near Threshold.N(1520) 3/2(-) helicity amplitudes from an energy-independent multipole analysis based on new polarization data on photoproduction of neutral pions.Observation of h_{c} Radiative Decay h_{c}→γη^{'} and Evidence for h_{c}→γη.Observation of a charged charmoniumlike structure in e+ e- → (D* D*)± π∓ at √s = 4.26 GeV.Observation of a charged (DD*)± mass peak in e+ e- → πDD* at sqrt[s] = 4.26 GeV.Observation of a charged charmoniumlike structure Zc(4020) and search for the Zc(3900) in e+e-→π+π-hc.Evidence for the direct two-photon transition from ψ(3686) to J/ψ.First observation of the M1 transition ψ(3686)→γη(c)(2S).Measurements of the mass and width of the η(c) using the decay ψ(3686)→γη(c).Observation of Λ_{c}^{+}→nK_{S}^{0}π^{+}.Observation of an Anomalous Line Shape of the η^{'}π^{+}π^{-} Mass Spectrum near the pp[over ¯] Mass Threshold in J/ψ→γη^{'}π^{+}π^{-}.Study of two-photon decays of pseudoscalar mesons via J/ψ radiative decaysSearch for hc→π+π−J/ψ via ψ(3686)→π0π+π−J/ψTechnical design report for the P̄ ANDA (AntiProton Annihilations at Darmstadt) Straw Tube TrackerFeasibility study for the measurement of πN transition distribution amplitudes at P¯ANDA in p¯p→J/ψπ0Feasibility studies of time-like proton electromagnetic form factors at $\overline{\rm P}$ P ¯ ANDA at FAIRStudy of doubly strange systems using stored antiprotonsExperimental access to Transition Distribution Amplitudes with the P̄ANDA experiment at FAIRPrecision measurement of the branching fractions of J / ψ → π + π − π 0 and ψ ′ → π + π − π 0Two-photon widths of theχc0,2states and helicity analysis forχc2→γγThe COMPASS experiment at CERNGluon polarization in the nucleon from quasi-real photoproduction of high- p T hadron pairsMeasurement of the spin structure of the deuteron in the DIS regionEvidence for e+e−→γχc1,2at center-of-mass energies from 4.009 to 4.360 GeVMeasurement ofB(ψ(3770)→γχc1)and search forψ(3770)→γχc2The large size straw drift chambers of the COMPASS experimentAmplitude analysis of theπ0π0system produced in radiativeJ/ψdecaysAn improved limit forΓeeofX(3872)andΓeemeasurement ofψ(3686)
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Q21706457-28709DC7-CB61-4936-84C2-612B324F80C3Q21706629-0D45BD65-297E-40AA-8787-9924079306E4Q21706630-0AB3555F-2C27-41C4-8B74-3E8C37455FCEQ21706645-C21E1E18-B949-44FF-87D0-644F1D4F4CAEQ27012160-C3B8355A-D9D4-49CB-8072-4794A0593F7CQ27014987-C9EA9DDE-D486-4CA4-863E-7F0D6A812A7DQ27449982-BC9EA1A7-A37B-4197-B127-B51DE07076A5Q49827163-B5867EA8-AB2C-4023-B211-6DE5A954A0D2Q50581615-6BFA6E26-A3A5-4A24-8BAF-B91309498C51Q50792832-06A8E12E-AFC4-4BB1-9132-A7A8EB19C79AQ50943413-14C3E8A0-6EA0-4DD8-92AD-07335DE44F52Q51007507-6DC0D909-513E-4CC6-9C60-E1E377320DE0Q52563885-F73722BE-15B5-4D07-A625-3DD9ED242A45Q52874423-6FC6544E-9830-4951-BE5D-11819EFA8B80Q53064731-43E2554F-74A6-42DD-9830-AEE9F74723D2Q53285855-559B2FFC-8C71-484F-8C75-13DC92E51356Q53297589-B9CECF86-2AD5-4DA4-ACBE-0DD42545C38AQ53297654-87EAD381-A1AA-427F-95AF-07F14924F424Q53350982-C6AC1D25-A7E9-476F-AB3F-72ACB09E6DAEQ53359671-24FD2B80-E19B-4C2D-A26D-B4E3A33E8CD1Q53360089-FA06F69D-2E8A-4CD7-A5C4-33FAEF9F4C2DQ53385395-50EFDDE0-9E4A-42E7-B4E2-F4291520EFBCQ54106856-F51962BE-A86B-4EAE-A0C7-66A5470DD8DEQ55950369-52124D0E-CC25-44D0-B3BE-F1F3B7BF9BB8Q55950581-BFCA67C5-1C6B-43D2-A2E8-479D36BD90D1Q56947584-ED2EE00A-C8CF-4074-82F6-AEE4DF7CA438Q57539452-BF368A41-EC76-4C3E-883E-C41853C2E726Q57539469-4C792DB7-AD7B-4D2B-B62D-AA5E4369CBEFQ57539473-4E21117C-24F1-4412-8F26-30D6AFAD416CQ57539479-91496138-13B3-42B9-8143-9B588D32EEF8Q57961045-FFF38E84-223C-45CF-92FC-13F8CED3A90BQ57961049-4CF28BA9-3301-44A0-A1DC-D02EA18ED1EAQ58031137-B8DD6ACF-F202-4282-8611-6AD7D96D3CE5Q58031237-C7B74739-691E-45E0-999A-4A283E26B729Q58031317-E231DCED-0149-49F8-A34D-494DE924F6F3Q58412488-F325010D-1234-40F0-A8C2-10C6E73E5F44Q58412525-A404D6DF-4413-4811-A0F0-B4FA250CCBFFQ58426960-DB4ECEBA-5934-481C-AF27-D413E9DBB34EQ58448939-9948F85E-17D2-4050-840B-D45A649634CEQ58448940-B424B280-3343-4145-A6F9-D28755345CF1
P50
description
forsker
@nb
onderzoeker
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researcher
@en
հետազոտող
@hy
name
U. Wiedner
@ast
U. Wiedner
@nl
Ulrich Wiedner
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Ulrich Wiedner
@es
Ulrich Wiedner
@nb
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U. Wiedner
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U. Wiedner
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Ulrich Wiedner
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Ulrich Wiedner
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Ulrich Wiedner
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U. Wiedner
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U. Wiedner
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U. Wiedner
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Ulrich Wiedner
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Ulrich Wiedner
@es
Ulrich Wiedner
@nb
P106
P31
P496
0000-0002-9002-6583