SCOAP3 Repository 77 records found  1 - 10nextendSearch took 0.33 seconds. 
1. Search for baryon and lepton number violation in J/ψΛc+e+c.c. / Ablikim, M. ; Achasov, M. N. ; Ahmed, S. ; Albrecht, M. ; et al
Using 1.31×109 J/ψ events collected by the BESIII detector at the Beijing Electron Positron Collider, we search for the process J/ψΛc+e+c.c. for the first time. [...]
Published in Physical Review D 99 (2019) 10.1103/PhysRevD.99.072006 arXiv:1803.04789
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2. Precision measurements of the e+eKS0K±π Born cross sections at center-of-mass energies between 3.8 and 4.6 GeV / Ablikim, M. ; Achasov, M. N. ; Ahmed, S. ; Albrecht, M. ; et al
Using data samples collected by the BESIII detector operating at the BEPCII storage ring, we measure the e+eKS0K±π Born cross sections at center-of-mass energies between 3.8 and 4.6 GeV, corresponding to a luminosity of about 5.0 fb1. [...]
Published in Physical Review D 99 (2019) 10.1103/PhysRevD.99.072005 arXiv:1808.08733
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3. Precision Measurement of the Branching Fractions of η Decays / Ablikim, M. ; Achasov, M. N. ; Ahmed, S. ; Albrecht, M. ; et al
Based on a sample of (1310.6±7.0)×106J/ψ events collected with the BESIII detector, we present measurements of J/ψ and η absolute branching fractions using the process J/ψγη. [...]
Published in Physical Review Letters 122 (2019) 10.1103/PhysRevLett.122.142002 arXiv:1902.03823
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4. Search for the decay Ds+γe+νe / Ablikim, M. ; Achasov, M. N. ; Ahmed, S. ; Albrecht, M. ; et al
A search for the rare radiative leptonic decay Ds+γe+νe is performed for the first time using electron-positron collision data corresponding to an integrated luminosity of 3.19 fb1, collected with the BESIII detector at a center-of-mass energy of 4.178 GeV. [...]
Published in Physical Review D 99 (2019) 10.1103/PhysRevD.99.072002 arXiv:1902.03351
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5. Measurement of the branching fraction of J/ψωηπ+π and search for J/ψωX(1835), X(1835)ηπ+π decay / Ablikim, M. ; Achasov, M. N. ; Adlarson, P. ; Ahmed, S. ; et al
Using a sample of 1.31×109 J/ψ events collected by the BESIII detector at BEPCII during 2009 and 2012, we study the J/ψωηπ+π hadronic process. [...]
Published in Physical Review D 99 (2019) 10.1103/PhysRevD.99.071101 arXiv:1902.04862
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6. Search for rare decay J/ψϕe+e / Ablikim, M. ; Achasov, M. N. ; Ahmed, S. ; Albrecht, M. ; et al
Using a data sample of 448.1×106 ψ(3686) events collected at s=3.686 GeV with the BESIII detector at the Beijing Electron-Positron Collider II, we search for the rare decay J/ψϕe+e via ψ(3686)π+πJ/ψ. [...]
Published in Physical Review D 99 (2019) 10.1103/PhysRevD.99.052010 arXiv:1902.01447
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7. Measurement of the Dynamics of the Decays Ds+η()e+νe / Ablikim, M. ; Achasov, M. N. ; Ahmed, S. ; Albrecht, M. ; et al
Using e+e annihilation data corresponding to an integrated luminosity of 3.19 fb1 collected at a center-of-mass energy of 4.178 GeV with the BESIII detector, we measure the absolute branching fractions BDs+ηe+νe=(2.323±0.063stat±0.063syst)% and BDs+ηe+νe=(0.824±0.073stat±0.027syst)% via a tagged analysis technique, where one Ds is fully reconstructed in a hadronic mode. [...]
Published in Physical Review Letters 122 (2019) 10.1103/PhysRevLett.122.121801 arXiv:1901.02133
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8. Evidence of a Resonant Structure in the e+eπ+D0D* Cross Section between 4.05 and 4.60 GeV / Ablikim, M. ; Achasov, M. N. ; Ahmed, S. ; Albrecht, M. ; et al
The cross section of the process e+eπ+D0D* for center-of-mass energies from 4.05 to 4.60 GeV is measured precisely using data samples collected with the BESIII detector operating at the BEPCII storage ring. [...]
Published in Physical Review Letters 122 (2019) 10.1103/PhysRevLett.122.102002 arXiv:1808.02847
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9. Study of electromagnetic Dalitz decays χcJμ+μJ/ψ / Ablikim, M. ; Achasov, M. N. ; Ahmed, S. ; Albrecht, M. ; et al
Using 4.48×108 ψ(3686) events collected with the BESIII detector, we search for the decays χcJμ+μJ/ψ through the radiative decays ψ(3686)γχcJ, where J=0, 1, 2. [...]
Published in Physical Review D 99 (2019) 10.1103/PhysRevD.99.051101 arXiv:1901.06627
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10. A model to explain the angular distribution of and decay into and / Alekseev, M. ; Amoroso, A. ; Baldini Ferroli, R. ; Balossino, I. ; et al
BESIII data show a particular angular distribution for the decay of and mesons into and hyperons: the angular distribution of the decay exhibits an opposite trend with respect to the other three channels: , and [...]
Published in Chinese Phys. C 43 (2019) 023103 10.1088/1674-1137/43/2/023103 arXiv:1809.04273
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SCOAP3 Repository : 77 records found   1 - 10nextend
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