Başlık için listeleme

Study of electromagnetic Dalitz decays chi(cJ )-> mu(+)mu(-) J/psi

Kolcu, Onur Buğra (Amer Physic Soc., 2019)

Using 4.48 x 10(8) psi(3686) events collected with the BESIII detector, we search for the decays chi(cJ) ->mu(+)mu(- )J/psi through the radiative decays psi(3686) -> gamma chi(cJ), where J = 0, 1, 2. The decays chi(c1,2) ...

Study of eta(1475) and X(1835) in radiative J/psi decays to gamma phi

Kolcu, Onur Buğra (Amer Physical Soc., 2018)

The decay J/psi -> gamma gamma phi is studied using a sample of 1.31 x 10(9) J/psi events collected with the BESIII detector. Two structures around 1475 MeV/c(2) and 1835 MeV/c(2) are observed in the gamma phi invariant ...

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 ...

Study of J/Psi -> p(p)over-bar phi at BESIII

Kolcu, Onur Buğra (2016)

Using a data sample of 1.31×109 J/? events accumulated with the BESIII detector, the decay J/?›pp¯? is studied via two decay modes, ?›KS0KL0 and ?›K+K-. The branching fraction of J/?›pp¯? is measured to be B(J/?›pp¯?)=[5 ...

Study of J/psi and psi (3686) decay to Lambda(Lambda)over-bar and Sigma(0)(Sigma)over-tilde(0) final states

Kolcu, Onur Buğra (Amer Physical Soc., 2017)

Using 1310.6 x 10(6) J/psi and 447.9 x 10(6) psi (3686) events collected with the BESIII detector at the BEPCII e(+)e(-) collider, the branching fractions and the angular distributions of J/psi and psi (3686) decays to ...

Study of J/psi and psi(3686) -> Sigma(1385)(0)(Sigma)over-bar(1385)(0) and Xi(0)(Xi)over-bar(0)

Kolcu, Onur Buğra (Elsevier Science, 2017)

We study the decays of J/psi and psi(3686) to the final states Sigma(1385)(0)(Sigma) over bar (1385)(0) and Xi(0)(Xi) over bar (0) based on a single baryon tag method using data samples of (1310.6 +/- 7.0) x 10(6) J/psi ...

Study of J/psi and psi(3686) decays to pi(+) pi(-) eta '

Kolcu, Onur Buğra (Amer Physic Soc., 2017)

Using the data samples of 1.31 x 10(9) J/psi events and 4.48 x 10(8) psi(3686) events collected with the BESIII detector, partial wave analyses on the decays J/psi and psi(3686) pthornp -> pi(+)pi(-)eta' are performed with ...

Study of Open-Charm Decays and Radiative Transitions of the X(3872)

Kolcu, Onur Buğra; BESIII Collaboration (Amer Physical Soc., 2020)

The processes X(3872) -> D*(0)(D) over bar (0) + c.c., gamma J/psi, gamma psi(2S), and gamma D+D- are searched for in a 9.0 fb(-1) data sample collected at center-of-mass energies between 4.178 and 4.278 GeV with the BESIII ...

Study of psi(3686) -> Lambda(Lambda)over-bar omega

Ablikim, M.; Achasov, M. N.; Adlarson, P.; Albrecht, M.; Aliberti, R.; Kolcu, Onur Buğra (AMER PHYSICAL SOC, 2022)

Based on a data sample of (448.1 +/- 2.9) x 10(6) psi(3686) events collected with the BESIII detector at the BEPCII collider, the branching fraction of psi(3686) -> Lambda(Lambda) over bar omega is measured to be (3.30 +/- ...

Study of the D-0 -> K-mu(+)nu(mu) Dynamics and Test of Lepton Flavor Universality with D-0 -> K(-)l(+)nu(l) Decays

Kolcu, Onur Buğra (Amer Physical Soc., 2019)

Using e(+)e(-) annihilation data of 2.93 fb(-1) collected at center-of-mass energy root s = 3.773 GeV with the BESIII detector, we measure the absolute branching fraction of D-0 -> K-mu(+)nu(mu) with significantly improved ...

Study of the Dalitz decay J/psi -> e(+)e(-)eta

Kolcu, Onur Buğra (Amer Physic Soc., 2019)

We study the electromagnetic Dalitz decay J/psi -> e(+)e(-)eta and search for dielectron decays of a dark gauge boson (gamma') in J/psi -> gamma'eta with the two q decay modes eta -> gamma gamma and eta -> pi(+)pi(-)pi(0) ...

Study of the decay D+ -> K*(892)+ K-S(0) in D+ -> (K+KS0)pi(0)

Ablikim M.; Achasov M.N.; Adlarson P.; Ahmed S.; Albrecht M.; Kolcu, O. B. (American Physical Society, 2021)

Based on an collision data sample corresponding to an integrated luminosity of collected with the BESIII detector at , the first amplitude analysis of the singly Cabibbo-suppressed decay is performed. From the amplitude ...

Study of the decay D-0 -> (K)over-bar(0)pi(-)e(+)nu(e)

Kolcu, Onur Buğra (Amer Physical Soc., 2019)

We report a study of the decay D-0 -> (K) over bar (0)pi(-)e(+)nu(e) based on a sample of 2.93 fb(-1) e(+)e(-) annihilation data collected at the center-of-mass energy of 3.773 GeV with the BESIII detector at the BEPCII ...

Study of the Decay D-s(+) -> pi(+) pi(+) pi(-)eta and Observation of the W-annihilation Decay D-s(+) -> a(0)(980)(+)rho(0)

Kolcu, Onur Buğra; BESIII Collaboration (Amer Physical Soc., 2021)

The decay D-s(+) -> pi(+) pi(+) pi(-)eta is observed for the first time, using e(+)e(-) collision data corresponding to an integrated luminosity of 6.32 fb(-1), collected by the BESIII detector at center-of-mass energies ...

Study of the decays D+-> eta(('))e(+)nu(e)

Kolcu, Onur Buğra (Amer Physic Soc., 2018-05-31)

The charm semileptonic decays D+ -> eta e(+)nu(e) and D+ -> eta'e(+)nu(e) are studied with a sample of e(+)e(-) collision data corresponding to an integrated luminosity of 2.93 fb(-1) collected at root s = 3.773 GeV with ...

Study of the decays D-s(+ )-> (KSK+)-K-0 and (KLK+)-K-0

Kolcu, Onur Buğra (Amer Physical Soc., 2019)

Using an e(+)e(-) annihilation data sample corresponding to an integrated luminosity of 3.19 fb(-1) and collected at a center-of-mass energy root s = 4.178 GeV with the BESIII detector, we measure the absolute branching ...

Study of the decays psi(3686) -> gamma chi(cJ) -> gamma(p)over-barK(+)Lambda + c.c. and psi(3686) -> (p)over-barK(+) Lambda plus c.c.

BESIII Collaboration; Kolcu, Onur Bugra (AMER PHYSICAL SOC, 2019)

Based on the data sample of 448.1×106 ψ(3686) events collected with the BESIII detector at BEPCII, we present a study of the decays ψ(3686)→γχcJ→γp̄K∗+Λ+c.c. and ψ(3686)→p̄K∗+Λ+c.c. The branching fractions of χcJ→p̄K∗+Λ+c.c. ...