Yazar "The BESIII collaboration" için Optisyenlik Programı Makale Koleksiyonu listeleme
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Precise Measurement of the e+e- ??+?-J /? Cross Section at Center-of-Mass Energies from 3.77 to 4.60 GeV
The BESIII collaboration; Kolcu, Onur Buğra (American Physical Society, 2017)The cross section for the process e+e-??+?-J/? is measured precisely at center-of-mass energies from 3.77 to 4.60 GeV using 9 fb-1 of data collected with the BESIII detector operating at the BEPCII storage ring. Two resonant ... -
Precision measurement of the D?0 decay branching fractions
The BESIII collaboration; Kolcu, Onur Buğra (American Physical Society, 2015)Using 482 pb-1 of data taken at s=4.009 GeV, we measure the branching fractions of the decays of D?0 into D0?0 and D0? to be B(D?0?D0?0)=(65.5±0.8±0.5)% and B(D?0?D0?)=(34.5±0.8±0.5)%, respectively, by assuming that the ... -
Precision measurement of the integrated luminosity of the data taken by BESIII at center-of-mass energies between 3.810 GeV and 4.600 GeV
The BESIII collaboration; Kolcu, Onur Buğra (Institute of Physics Publishing, 2015)From December 2011 to May 2014, about 5 fb-1 of data were taken with the BESIII detector at center-of-mass energies between 3.810 GeV and 4.600 GeV to study the charmonium-like states and higher excited charmonium states. ... -
Search for the isospin violating decay Y(4260)-> J/psi eta pi(0)
The BESIII collaboration; Kolcu, Onur Buğra (American Physical Society, 2015)Using data samples collected at center-of-mass energies of ?s= 4.009, 4.226, 4.257, 4.358, 4.416, and 4.599 GeV with the BESIII detector operating at the BEPCII storage ring, we search for the isospin violating decay Y(4260) ... -
Search for the weak decays J/? ? D(?)- s e+?e + c.c
The BESIII collaboration; Kolcu, Onur Buğra (American Physical Society, 2014)Using a sample of 2.25 × 108 J/? events collected with the BESIII detector at the BEPCII collider, we search for the J/? semileptonic weak decay J/? ? D-s e+?e+ c.c. with a much higher sensitivity than previous searches. ... -
Search for the y (4140) via e+e- ???J /? at s =4.23, 4.26 and 4.36 GeV
The BESIII collaboration; Kolcu, Onur Buğra (American Physical Society, 2015)Using data samples collected at center-of-mass energies s=4.23, 4.26, and 4.36 GeV with the BESIII detector operating at the BEPCII storage ring, we search for the production of the charmoniumlike state Y(4140) through a ... -
Search for Z(c)(3900)(+/-) -> omega pi(+/-)
The BESIII collaboration; Kolcu, Onur Buğra (American Physical Society, 2015)The decay Zc(3900)±???± is searched for using data samples collected with the BESIII detector operating at the BEPCII storage ring at center-of-mass energies s=4.23 and 4.26 GeV. No significant signal for the Zc(3900)± is ... -
Study of ?cJ decaying into K? (892) K ¯
The BESIII collaboration; Kolcu, Onur Buğra (American Physical Society, 2015)Using a data sample of 106 million ?(3686) events collected with the BESIII detector operated at the BEPCII storage ring, we study for the first time the decays ?cJ??KS0K±?? and ?cJ??K+K-?0 in the E1 radiative transition ... -
Study of decay dynamics and CP asymmetry in D+ ? KL0 e+?e decay
The BESIII collaboration; Kolcu, Onur Buğra (American Physical Society, 2015)Using 2.92 fb-1 of electron-positron annihilation data collected at s=3.773 GeV with the BESIII detector, we obtain the first measurements of the absolute branching fraction B(D+?KL0e+?e)=(4.481±0.027(stat)±0.103(sys))% ... -
Study of dynamics of D0 ?k-e+?e and D0 ??-e+?e decays
The BESIII collaboration; Kolcu, Onur Buğra (American Physical Society, 2015)In an analysis of a 2.92 fb-1 data sample taken at 3.773 GeV with the BESIII detector operated at the BEPCII collider, we measure the absolute decay branching fractions B(D0?K-e+?e)=(3.505±0.014±0.033)% and B(D0??-e+?e)= ... -
Study of e+e- ???cJ at center of mass energies from 4.21 to 4.42 GeV
The BESIII collaboration; Kolcu, Onur Buğra (American Physical Society, 2015)Based on data samples collected with the BESIII detector at the BEPCII collider at nine center of mass energies from 4.21 to 4.42 GeV, we search for the production of e+e-???cJ (J=0, 1, 2). The process e+e-???c0 is observed ... -
Study of J/psi -> eta phi pi(+)pi(-) at BESIII
The BESIII collaboration; Kolcu, Onur Buğra (American Physical Society, 2015)Based on a sample of 2.25×108J/? events taken with the BESIII detector at the BEPCII collider, we present the results of a study of the decay J/?????+?-. The Y(2175) resonance is observed in the invariant mass spectrum of ...