Assistant Professor Onur Buğra Kolcu

Articles

• Development of active shielding gamma probe: a simulation study , 2023
• Measurement of LYSO crystal light output and energy resolution improvement with acid etching , 2023
• Development and performance evaluation of a novel scintillation-based active shielding gamma probe , 2024
• Characterization of intrinsic radiation in LYSO scintillators using GEANT4 and SimSiPM simulations , 2025
• Assessing the role of SiPM number on energy resolution in radiation detection using bismuth germanate crystals , 2025
• Observation of the Semileptonic D+ Decay into the K¯1(1270)0 Axial-Vector Meson , 2019
• Measurements of branching fractions of D0→K−3π+2π−, D0→K−2π+π−2π0, and D+→K−3π+π−π0 , 2025
• Search for the baryon and lepton number violating decay J/ψ→pe−+c.c. , 2025
• Observation of ψ(3686) → Ξ-KS0(Ω)over-bar+ + c.c. , 2025
• Measurement of the branching fractions of doubly Cabibbo-suppressed D decays , 2025
• Search for 1-+ charmoniumlike hybrid via e+ e-→ γη(′)ηc at center-of-mass energies between 4.258 and 4.681 GeV , 2025
• Improved measurement of absolute branching fraction of the inclusive decay Λc+ → KS0X , 2025
• Observation of Charmonium hc Radiative Decays to Multiple Light Hadrons and the Tensor State f2 (1270) , 2025
• Updated model-independent measurement of the strong-phase differences between D0 and D0→KS/L0π+π- decays , 2025
• Search for the leptonic decay D+ →e+ νe , 2025
• Test of local realism via entangled Λ(Λ)over-bar system , 2025
• Amplitude analysis and branching fraction measurement of the Cabibbo-favored decay D+ → K−π+π+π0 , 2025
• Observation of the W-Annihilation Process Ds+→ωρ+ and Measurement of Ds+→ϕρ+ in Ds+→π+π+π−π0π0 Decays , 2025
• Search for e+e-→KS0KS0hc , 2025
• Measurement of the branching fractions of D+→K+K−π+π+π−, ϕπ+π+π−, KS0K+π+π−π0, KS0K+η, and KS0K+ω decays , 2025
• Observation of the decay ψ(3686)→Σ0Σ¯0ω , 2025
• Observation of an Axial-Vector State in the Study of the Decay ψ(3686)→ϕηη′ , 2025
• Search for KS0 invisible decays , 2025
• Study of the light scalar a0(980) through the decay D0→a0(980)−e+νe with a0(980)−→ηπ− , 2025
• Observation of the Charmonium Decay ηc→γγ in J/ψ→γηc , 2025
• Observation of D→K¯1(1270)μ+νμ and test of lepton flavor universality with D→K¯1(1270)ℓ+νℓ , 2025
• Study of η→π+π−l+l− , 2025
• Search for the FCNC charmonium decay J/ψ → D0μ+μ− + c.c. , 2025
• Evidence for Two Excited Ω− Hyperons , 2025
• Search for ηc(2S)→pp¯K+K− and measurement of χcJ→pp¯K+K− in ψ(3686) radiative decays , 2025
• Search for the lepton number violation decay φ → π+π+e-e- via J/ψ → φη , 2025
• Observation of ηc(1S,2S) and χcJ decays to 2(π+π−)η via ψ(3686) radiative transitions , 2025
• Search for Λ−Λ¯ oscillation in J/ψ→ΛΛ¯ decay , 2025
• Study of the semileptonic decay D0 → (K)over-bar0 π- e+νe , 2025
• Observation of ψ(3686) → K- Λ(1520)(Ξ)over-bar+ + c.c. , 2025
• Observation of D+→η′μ+νμ and First Experimental Study of D+→η′ℓ+νℓ Decay Dynamics , 2025
• Search for the double Dalitz decays η/η′→e+e−μ+μ− and η′→μ+μ−μ+μ− , 2025
• Partial wave analysis of ψ(3686) → Λ(Σ)over-barΣ0π0 + c.c. , 2025
• Partial wave analyses of ψ(3686)→pp¯π0 and ψ(3686)→pp¯η , 2025
• Measurement of the decay Ξ0→Λγ with entangled Ξ0Ξ¯0 pairs , 2025
• Measurement of cross sections of e+ e- -> KS0 KS0ψ(3686) from √s=4.682 to 4.951 GeV , 2025
• Search for ηc(2S)→ωω and ωϕ and measurements of χcJ→ωω and ωϕ in ψ(2S) radiative processes , 2025
• Search for e+e−→φχc0 and φηc2(1D) at center-of-mass energies from 4.47 to 4.95 GeV , 2025
• Measurement of the branching fractions of the decays Λc+→ΛKS0K+, Λc+→ΛKS0π+, and Λc+→ΛK*+ , 2025
• Search for a massless dark photon in c→uγ′ decays , 2025
• Measurements of the CP-even fractions of D0→π+π−π0 and D0→K+K−π0 at BESIII , 2025
• Search for lepton number violating decays of $$ {\textrm{D}}_{\textrm{s}}^{+} $$ → h−h0e+e+ , 2025
• Observation of Λc+→Λa0(980)+ and Evidence for Σ(1380)+ in Λc+→Λπ+η , 2025
• Measurement of the branching fraction of D+ → τ+ντ , 2025
• Observation of a rare beta decay of the charmed baryon with a Graph Neural Network , 2025
• Search for ηc(2S)→K+K−η′ decay , 2025
• Search for ηc(2S)→pp¯ and branching fraction measurements of χcJ→pp¯ via ψ(2S) radiative decays , 2025
• Measurement of the Born cross section for e+e−→ηhc at center-of-mass energies between 4.1 and 4.6 GeV , 2025
• Study of Ds+→f0(980)ρ+ and ϕπ+ Decays through Ds+→π+π+π−π0 , 2025
• Search for X(3872)→π0π0χc1,2 , 2024
• Search for the radiative decays D+ → γρ+ and D+ → γK*+ , 2024
• Impact of Thickness and Composition on YAG:Ce Composite Scintillators for Alpha Particle Detectors , 2025
• Using graph neural networks to reconstruct charged pion showers in the CMS High Granularity Calorimeter , 2024
• Amplitude analysis of the decays and D0 and D0 0 0 * , 2024
• Determination of Ionization Energy Loss of Electron-Positron Pair in Multi-GeV Region , 2023
• Test of Lepton Universality and Measurement of the Form Factors of D0→K*(892)−μ+νμ , 2025
• Measurement of Σ+ transverse polarization in e+e− collisions at $$ \sqrt{s} $$ = 3.68 − 3.71 GeV , 2024
• Precise Measurement of the e+e−→Ds+Ds− Cross Section at Center-of-Mass Energies from Threshold to 4.95 GeV , 2024
• Observation of D→a0(980)π in the decays D0→π+π−η and D+→π+π0η , 2024
• Study of the decay J/ψ→ϕπ0η , 2024
• Observation of χc0→Σ+Σ¯−η and evidence for χc1,2→Σ+Σ¯−η , 2024
• Search for the rare decay J/ψ→γD0+c.c. at BESIII , 2024
• Observation of the electromagnetic Dalitz transition hc→e+e−ηc , 2024
• Search for hc→π+π−J/ψ via ψ(3686)→π0hc , 2024
• R(3780) Resonance Interpreted as the 1D13-Wave Dominant State of Charmonium from Precise Measurements of the Cross Section of e+e−→Hadrons , 2024
• Observation of χcJ→pp¯KS0K−π++c.c. , 2024
• Model-independent determination of the strong-phase difference between D0 and D¯0→π+π−π+π− decays , 2024
• Improved measurements of D0→K−ℓ+νℓ and D+→K¯0ℓ+νℓ , 2024
• Search for D0→K−ηe+νe, D+→KS0ηe+νe and D+→ηηe+νe decays , 2024
• Measurement of integrated luminosity of data collected at 3.773 GeV by BESIII from 2021 to 2024 , 2024
• Study of the decay D0→ρ(770)−e+νe , 2024
• Search for the radiative decay $$ {D}_s^{+}\to \gamma \rho {(770)}^{+} $$ , 2024
• Observation of D+→f0(500)μ+νμ and study of D+→π+π−ℓ+νℓ decay dynamics , 2024
• Observation of ηc(2S)→K+K−η , 2024
• Measurement of Born cross sections of $$ {e}^{+}{e}^{-}\to {\Xi}^0{\overline{\Xi}}^0 $$ and search for charmonium(-like) states at $$ \sqrt{s} $$ = 3.51–4.95 GeV , 2024
• Cross section measurements of the e+e− → D*+D*− and e+e− → D*+D− processes at center-of-mass energies from 4.085 to 4.600 GeV , 2022
• Study of D+→KS0K*(892)+ in D+→KS0KS0π+ , 2024
• Measurement of the branching fraction of the decay J/ψ→pp¯η , 2024
• Measurements of the branching fractions of semileptonic Ds+ decays via e+e−→Ds*+Ds*− , 2024
• Analysis of the dynamics of the decay $$ {D}^{+}\to {K}_S^0{\pi}^0{e}^{+}{\nu}_e $$ , 2024
• Study of the Decay and Production Properties of Ds1(2536) and Ds2*(2573) , 2024
• Search for ηc(2S)→2(π+π−) and improved measurement of χcJ→2(π+π−) , 2024
• Extracting the femtometer structure of strange baryons using the vacuum polarization effect , 2024
• Improved measurement of the semileptonic decay Ds+→K0e+νe , 2024
• Measurement of the branching fraction of ψ(2S)→γπ0 , 2024
• Search for e+e−→η′ψ(2S) at center-of-mass energies from 4.66 to 4.95 GeV , 2024
• Measurement of the e+e−→pp¯π0 cross section at s=2.1000−3.0800  GeV , 2024
• Search for X(1870) via the decay J/ψ→ωK+K−η , 2024
• Search for Rare Decays of Ds+ to Final States π+e+e−, ρ+e+e−, π+π0e+e−, K+π0e+e−, and KS0π+e+e− , 2024
• Observation of the semileptonic decays D0 → K0Sπ −π0e+νe and D+ → K0Sπ+π−e+νe , 2024
• Measurement of the branching fraction of Ds+→ℓ+νℓ via e+e−→Ds*+Ds*− , 2024
• Strong and Weak CP Tests in Sequential Decays of Polarized Σ0 Hyperons , 2024
• Measurements of $$ {K}_S^0 $$-$$ {K}_L^0 $$ asymmetries in the decays $$ {\Lambda}_c^{+}\to p{K}_{L,S}^0 $$, $$ p{K}_{L,S}^0{\pi}^{+}{\pi}^{-} $$ and $$ p{K}_{L,S}^0{\pi}^0 $$ , 2024
• Measurements of the branching fractions of the P-wave charmonium spin-singlet state hc(P11)→h+h−π0/η , 2024
• Study of the decays χcJ→ΛΛ¯ω , 2024
• Search for J/ψ weak decays containing a D meson , 2024
• Improved measurement of the branching fraction of hc → γη′/η and search for hc → γπ0 , 2024
• Precise Measurement of Born Cross Sections for e+e−→DD¯ at s=3.80−4.95  GeV , 2024
• Study of the decays χcJ→ΛΛ¯ϕ , 2024
• Search for the e+e−→ϕχc1(3872) process at BESIII , 2024
• Precision measurement of the branching fraction of J/ψ→K+K− via ψ(2S)→π+π−J/ψ , 2024
• Measurement of the cross sections of $$ {e}^{+}{e}^{-}\to {K}^{-}{\overline{\Xi}}^{+}\Lambda /{\Sigma}^0 $$ at center-of-mass energies between 3.510 and 4.914 GeV , 2024
• Search for the radiative transition χc1(3872)→γψ2(3823) , 2024
• Study of η′ → π+π−l+l− decays at BESIII , 2024
• Study of e+e−→ωX(3872) and γX(3872) from 4.66 to 4.95 GeV , 2024
• Measurement of e+e− → ωη′ cross sections at $$ \sqrt{s} $$ = 2.000 to 3.080 GeV , 2024
• Measurements of Normalized Differential Cross Sections of Inclusive η Production in e+e− Annihilation at Energy from 2.0000 to 3.6710 GeV , 2024
• Search for the leptonic decays D*+→e+νe and D*+→μ+νμ , 2024
• Search for e+e−→K+K−ψ(3770) at center-of-mass energies from 4.84 to 4.95 GeV , 2024
• Determination of the number of ψ(3686) events taken at BESIII* , 2024
• First Study of Antihyperon-Nucleon Scattering Λ¯p→Λ¯p and Measurement of Λp→Λp Cross Section , 2024
• First measurements of the absolute branching fraction of Λc(2625)+→Λc+π+π− and upper limit on Λc(2595)+→Λc+π+π− , 2024
• Cross section measurement of e+e−→ηψ(2S) and search for e+e−→ηX˜(3872) , 2024
• Measurement of absolute branching fractions of $$ {\textrm{D}}_{\textrm{s}}^{+} $$ hadronic decays , 2024
• Search for the production of deuterons and antideuterons in e+e− annihilation at center-of-mass energies between 4.13 and 4.70 GeV , 2024
• Measurement of e+e−→ηJ/ψ cross section from s=3.808  GeV to 4.951 GeV , 2024
• Evidence of the singly Cabibbo suppressed decay Λc+→pπ0 , 2024
• First measurement of ΛN inelastic scattering with Λ from e+e−→J/ψ→ΛΛ¯ , 2024
• Search for ∆S = 2 nonleptonic hyperon decays Ω− → Σ0π− and Ω− → nK− , 2024
• First Observation of a Three-Resonance Structure in e+e−→Nonopen Charm Hadrons , 2024
• Measurement of Born cross section of $$ {e}^{+}{e}^{-}\to {\Sigma}^{+}{\overline{\Sigma}}^{-} $$ at center-of-mass energies between 3.510 and 4.951 GeV , 2024
• Determination of Spin-Parity Quantum Numbers of X(2370) as 0−+ from J/ψ→γKS0KS0η′ , 2024
• Study of hc→3(π+π−)π0, hc→2(π+π−)ω, hc→2(π+π−)π0η, hc→2(π+π−)η, and hc→pp¯ , 2024
• Observation of the singly Cabibbo-suppressed decay Λc+→Σ−K+π+ , 2024
• Measurements of Born cross sections for e+e−→Λc+Λ¯c(2595)−+c.c. and e+e−→Λc+Λ¯c(2625)−+c.c. at s=4918.0 and 4950.9 MeV , 2024
• Observation of χcJ→3(K+K−) , 2024
• Search for ηc(2S)→π+π−ηc and ηc(2S)→π+π−KS0K±π∓ decays , 2024
• Observation of ψ(3686)→3ϕ , 2024
• Observation of Structures in the Processes e+e−→ωχc1 and ωχc2 , 2024
• Study of excited Ξ states in ψ(3686)→K−ΛΞ¯++c.c. , 2024
• Measurement of branching fractions for Λc+→nKS0π+ and Λc+→nKS0K+ , 2024
• Coupled-Channel Analysis of the χc1(3872) Line Shape with BESIII Data , 2024
• Observation of the Anomalous Shape of X(1840) in J/ψ→γ3(π+π−) Indicating a Second Resonance Near pp¯ Threshold , 2024
• Search for the decay χc1(3872)→π+π−χc1 , 2024
• Search for a massless particle beyond the Standard Model in the Σ+ → p + invisible decay , 2024
• Study of the f0(980) and f0(500) Scalar Mesons through the Decay Ds+→π+π−e+νe , 2024
• Search for D0→KS0K−e+νe, D+→KS0KS0e+νe, and D+→K+K−e+νe , 2024
• Observation of ψ(3686) → $$ {\varOmega}^{-}{K}^{+}{\overline{\Xi}}^0 $$ + c.c. , 2024
• Improved measurements of the Dalitz decays η/η′→γe+e− , 2024
• Observation of D+→KS0a0(980)+ in the Amplitude Analysis of D+→KS0π+η , 2024
• Observation of Significant Flavor-SU(3) Breaking in the Kaon Wave Function at 12<Q2<25  GeV2 and Discovery of the Charmless Decay ψ(3770)→KS0KL0 , 2024
• Observation of J/ψ decays to e+e−e+e− and e+e−μ+μ− , 2024
• Measurement of the absolute branching fraction of the three-body decay Λc+→Ξ0K+π0 and search for Λc+→nK+π0, Σ0K+π0, and ΛK+π0 , 2024
• Investigation of the ΔI=1/2 Rule and Test of CP Symmetry through the Measurement of Decay Asymmetry Parameters in Ξ− Decays , 2024
• Measurements of Σ electromagnetic form factors in the timelike region using the untagged initial-state radiation technique , 2024
• Observation of Ds+→η′μ+νμ, Precision Test of Lepton Flavor Universality with Ds+→η(′)l+νl, and First Measurements of Ds+→η(′)μ+νμ Decay Dynamics , 2024
• Study of the doubly Cabibbo-suppressed decays Ds+→K+K+π− and Ds+→K+K+π−π0 , 2024
• Determination of the Σ+ Timelike Electromagnetic Form Factors , 2024
• Improved measurement of the decays η′→π+π−π+(0)π−(0) and search for the rare decay η′→4π0 , 2024
• Search for a muonphilic scalar X0 or vector X1 via J/ψ→μ+μ−+invisible decays at BESIII , 2024
• Updated measurements of the M1 transition ψ(3686)→γηc(2S) with ηc(2S)→KK¯π , 2024
• First observation of Λc+→ΛK+π0 and evidence of Λc+→ΛK+π+π− , 2024
• Measurement of the e+e− → $$ {K}_S^0{K}_L^0 $$π0 cross sections from $$ \sqrt{s} $$ = 2.000 to 3.080 GeV , 2024
• Search for the light hadron decay χc1(3872)→π+π−η , 2024
• Search for the semi-muonic charmonium decay J/ψ → D−μ+νμ + c.c. , 2024