Search filters

List of works by Ratnappuli Hewage Luminda Hasantha Kulasiri

A measurement of the branching fraction for the inclusive B→Xsγ decays with the Belle detector

A study of production at energies from 2.4 to 4.0 GeV at Belle

Branching fraction, polarization and CP-violating asymmetries in B 0 → D * + D * − decays

Charm hadrons from fragmentation andBdecays ine+e−annihilation ats=10.6  GeV

article by Rolf Seuster et al published 6 February 2006 in Physical Review D

Charmless hadronic two-bodyBmeson decays

scholarly article

Dalitz analysis of the three-body charmless decaysB+→K+π+π−andB+→K+K+K−

article

Dalitz analysis of three-body charmlessB0→K0π+π−decay

article

Determination of |Vcb| using the semileptonic decay B̄0→D∗+e−ν̄

Determination of|Vub|from Measurements of the Inclusive Charmless Semileptonic Partial Rates ofBMesons using Full Reconstruction Tags

scientific article published in Physical Review Letters

Evidence for Large DirectCPViolation inB±→ρ(770)0K±from Analysis of Three-Body CharmlessB±→K±π±π±Decays

scientific article published in Physical Review Letters

Evidence for direct CP violation in B0-->K+pi- decays.

scientific article

Evidence forB0→D+D−and Observation ofB−→D0D−andB−→D0D*−Decays

scientific article published in Physical Review Letters

Evidence forB0→π0π0

scientific article published in Physical Review Letters

Evidence forB0→ρ0π0

scientific article published in Physical Review Letters

Evidence forB→η′πand Improved Measurements forB→η′K

scientific article published in Physical Review Letters

Evidence forB→ϕϕK

scientific article published in Physical Review Letters

Evidence forCP-violating asymmetries inB0→π+π−decays and constraints on the CKM angleφ2

article

Evidence forCPViolation inB0→D+D−Decays

scientific article published in Physical Review Letters

Evidence of the purely leptonic decay B- --> tau- nu(tau).

scientific article

Experimental Constraints on the Spin and Parity of theΛc(2880)+

scientific article published in Physical Review Letters

First observation of the decay τ − → ϕ K − ν τ

High statistics study of thef0(980)resonance inγγ→π+π−production

scholarly article

Improved Constraints onD0−D¯0Mixing inD0→K+π−Decays from the Belle Detector

scientific article published in Physical Review Letters

Improved measurement of the electroweak penguin processB→Xsℓ+ℓ−

scholarly article

Improved measurement of the partial-rateCPasymmetry inB+→K0π+andB−→K0π−decays

scholarly article

Improved measurement ofB¯0→Ds−D+and search forB¯0→Ds+Ds−at Belle

scholarly article

Improved measurement ofCP-violating parameters inB→ρ+ρ−decays

scholarly article

Improved measurements of branching fractions andCPpartial rate asymmetries forB→ωKandB→ωπ

scholarly article

Measurement of Azimuthal Asymmetries in Inclusive Production of Hadron Pairs ine+e−Annihilation at Belle

scientific article published in Physical Review Letters

Measurement of B(B̄0→D+ℓ−ν̄) and determination of |Vcb|

article

Measurement of Branching Fractions forB→ηcK(*)Decays

scientific article published in Physical Review Letters

Measurement of Branching Fractions forB→ππ,Kπ, andKKDecays

scientific article published in Physical Review Letters

Measurement of CP-violating parameters in B→η′K decays

article published in 2002

Measurement of Einstein-Podolsky-Rosen-Type Flavor Entanglement inΥ(4S)→B0B¯0Decays

scientific article published in Physical Review Letters

Measurement of Forward-Backward Asymmetry and Wilson Coefficients inB→K*l+l−

scientific article published in Physical Review Letters

Measurement of InclusiveDs,D0, andJ/ψRates and Determination of theBs(*)B¯s(*)Production Fraction inbb¯Events at theΥ(5S)Resonance

scientific article published in Physical Review Letters

Measurement of Time-DependentCP-Violating Asymmetries inB0→Ks0Ks0Ks0Decay

scientific article published in Physical Review Letters

Measurement of branching fraction and directCPasymmetry inB0→ρ0π0decays

scholarly article

Measurement of branching fraction ratios andCPasymmetries inB±→DCPK±

scholarly article

Measurement of branching fractions and charge asymmetries for two-bodyBmeson decays with charmonium

scholarly article

Measurement of branching fractions for B → χ c 1 ( 2 ) K ( K ∗ ) at Belle

Measurement of charmlessBdecays toηK*andηρ

scholarly article

Measurement of inclusive production of neutral pions fromΥ(4S)decays

scholarly article

Measurement of the CP violation parameter sin2 phi(1) in B(0)(d) meson decays

scientific article

Measurement of the Electroweak Penguin ProcessB→Xsℓ+ℓ−

scientific article published in Physical Review Letters

Measurement of the Lifetime Difference inD0Meson Decays

scientific article published in Physical Review Letters

Measurement of the Near-Thresholde+e−→D(*)±D(*)∓Cross Section using Initial-State Radiation

scientific article published in Physical Review Letters

Measurement of the Quark Mixing Parameter cos 2ϕ1 Using Time-Dependent Dalitz Analysis of B¯0 → D[KS0π+π−]h0

scientific article published in Physical Review Letters

Measurement of the Wrong-Sign DecaysD0→K+π−π0andD0→K+π−π+π−, and Search forCPViolation

scientific article published in Physical Review Letters

Measurement of the branching fraction for B→η′K and search for B→η′π+

Measurement of the inclusive semileptonic branching fraction of B mesons and |Vcb|

Measurement of the oscillation frequency for B0– mixing using hadronic B0 decays

Measurement of the γ γ → π + π − and γ γ → K + K − processes at energies of 2.4–4.1 GeV

Measurement of the τ lepton polarization and R(D*) in the decay B¯→D*τ−ν¯τ with one-prong hadronic τ decays at Belle

scholarly article

Measurement of theB0−B¯0Mixing ParameterΔmdusing SemileptonicB0Decays

scientific article published in Physical Review Letters

Measurement of theτLepton Mass and an Upper Limit on the Mass Difference betweenτ+andτ−

scientific article published in Physical Review Letters

Measurement of | V u b | near the endpoint of the electron momentum spectrum from semileptonic B-meson decays

Measurement of γ γ → p p ¯ production at Belle

Measurement of χc2 production in two-photon collisions

Measurement ofBd0−B¯d0Mixing Rate from the Time Evolution of Dilepton Events at theϒ(4S)

scientific article published in Physical Review Letters

Measurement ofCPAsymmetry in a Time-Dependent Dalitz Analysis ofB0→(ρπ)0and a Constraint on the Quark Mixing Matrix Angleϕ2

scientific article published in Physical Review Letters

Measurement ofCPviolation inB0→D*−π+andB0→D−π+decays

scholarly article

Measurement ofD0→πlν(Klν)Form Factors and Absolute Branching Fractions

scientific article published in Physical Review Letters

Measurement ofϕ3with a Dalitz plot analysis ofB+→D(*)K(*)+decay

article

Measurements of Branching Fractions forB→KπandB→ππDecays

scientific article published in Physical Review Letters

Measurements of branching fractions and decay amplitudes in decays

Measurements of branching fractions and q 2 distributions for B → π ℓ ν and B → ρ ℓ ν decays with B → D ( ∗ ) ℓ ν decay tagging

Measurements of branching fractions andCPasymmetries inB→ηhdecays

article

Measurements of exclusiveBs0decays at theΥ(5S)resonance

scholarly article

Measurements of theDsJResonance Properties

scientific article published in Physical Review Letters

Measurements of time-dependentCPviolation inB0→ωKS0,f0(980)KS0,KS0π0andK+K−KS0decays

scholarly article

Moments of the electron energy spectrum and partial branching fraction ofB→Xceνdecays at the Belle detector

article by Phillip Urquijo et al published 2 February 2007 in Physical Review D

New search for τ → μ γ and τ → e γ decays at Belle

Observation of B0-->D*sJ(2317)+K- decay.

scientific article published on 16 February 2005

Observation of Cabibbo SuppressedB→D(*)K−Decays at Belle

scientific article published in Physical Review Letters

Observation of Cabibbo-suppressed and W-exchange Λ c + baryon decays

Observation of DirectCPViolation inB0→π+π−Decays and Model-Independent Constraints on the Quark-Mixing Angleϕ2

scientific article published in Physical Review Letters

Observation of Time-DependentCPViolation inB0→η′K0Decays and Improved Measurements ofCPAsymmetries inB0→φK0,KS0KS0KS0andB0→J/ψK0Decays

scientific article published in Physical Review Letters

Observation of a Near-ThresholdD0D¯0π0Enhancement inB→D0D¯0π0KDecay

scientific article published in Physical Review Letters

Observation of an Isotriplet of Excited Charmed Baryons Decaying toΛc+π

scientific article published in Physical Review Letters

Observation of aχc2′Candidate inγγ→DD¯Production at Belle

scientific article published in Physical Review Letters

Observation of b-->dgamma and determination of /Vtd/Vts/.

scientific article

Observation of decays

Observation of double cć production in e+e- annihilation at squareroot[s] approximately 10.6 GeV.

scientific article published on 16 September 2002

Observation of large CP violation in the neutral B meson system

scientific article

Observation of mixing-inducedCPviolation in the neutralBmeson system

scholarly article

Observation of the Color-Suppressed DecayB¯0→D0π0

scientific article published in Physical Review Letters

Observation of the DecayB0→D±D*∓

scientific article published in Physical Review Letters

Observation of the DecayB0→J/ψη

scientific article published in Physical Review Letters

Observation of the DecayB¯0→Λc+p¯

scientific article published in Physical Review Letters

Observation of the decay B --> Kl+l-.

scientific article published on 27 December 2001

Observation of the decayB¯0→Ds+Λp¯

scholarly article

Observation of the decayΥ(4S)→Υ(1S)π+π−

scholarly article

Observation of theηc(2S)in ExclusiveB→KKSK−π+Decays

scientific article published in Physical Review Letters

Observation ofB+→Λc+Λc−K+andB0→Λc+Λc−K0Decays

scientific article published in Physical Review Letters

Observation ofB+→Ξ¯c0Λc+and evidence forB0→Ξ¯c−Λc+

scholarly article

Observation ofB+→χc0K+

scientific article published in Physical Review Letters

Observation ofBDecays to Two Kaons

scientific article published in Physical Review Letters

Observation ofB¯0→D(*)0pp¯

scientific article published in Physical Review Letters

Observation ofB±→ωK±Decay

scientific article published in Physical Review Letters

Observation ofB→J/ψK1(1270)

scientific article published in Physical Review Letters

Observation ofB∓→ρ∓ρ0Decays

scientific article published in Physical Review Letters

Observation ofDs+K−and Evidence forDs+π−Final States in NeutralBDecays

scientific article published in Physical Review Letters

Observation ofχc2Production inBMeson Decay

scientific article published in Physical Review Letters

Precise Measurement ofBMeson Lifetimes with Hadronic Decay Final States

scientific article published in Physical Review Letters

Production of Prompt Charmonia ine+e−Annihilation ats≈10.6GeV

scientific article published in Physical Review Letters

Publisher’s Note: Observation of theηc(2S)in ExclusiveB→KKSK−π+Decays [Phys. Rev. Lett89, 102001 (2002)]

scientific article published in Physical Review Letters

RadiativeBMeson Decays intoKπγandKππγFinal States

scientific article published in Physical Review Letters

Search for charmless two-body baryonic decays ofBmesons

article by Kazuo Abe et al published 9 May 2002 in Physical Review D

Search for directCPviolation inB→Kπdecays

scholarly article

Search for lepton and baryon number violating τ − decays into Λ ¯ π − and Λ π −

Search for lepton flavor violating τ − decays into ℓ − η , ℓ − η ′ and ℓ − π 0

Search for neutrinoless decays τ → ℓ h h and τ → ℓ V 0

Search for the Lepton-Flavor-Violating Decayτ−→μ−ηat Belle

scientific article published in Physical Review Letters

Search for the decayB0→γγ

scholarly article

Search for the electric dipole moment of the τ lepton

Search for the Θ ( 1540 ) + pentaquark using kaon secondary interactions at Belle

Search for theb→dγprocess

scholarly article

Search forB+→J/ψη′K+andB0→J/ψη′KS0decays

scholarly article

Search forB0→J/ψD¯0andB+→J/ψD¯0π+decays

scholarly article

Search forB0→pp¯,B0→ΛΛ¯, andB+→pΛ¯at Belle

scholarly article

Search forB0→pp¯,ΛΛ¯andB+→pΛ¯at Belle

scholarly article

Search forBdecays intoη′p,η′K*,η′ϕ,η′ωandη′η(′)

scholarly article

Search forD0−D¯0Mixing inD0→K+π−Decays and Measurement of the Doubly-Cabibbo-Suppressed Decay Rate

scientific article published in Physical Review Letters

Studies of B 0 − B 0 mixing properties with inclusive dilepton events

scientific article

Studies of the DecayB±→DCPK±

scientific article published in Physical Review Letters

Study of B0→D(∗)0π+π− decays

article

Study of B→ρπ decays at Belle

Study of exclusiveBdecays to charmed baryons

article by Nikolay I. Gabyshev et al published 27 November 2002 in Physical Review D

Study of the Suppressed DecaysB−→[K+π−]DK−andB−→[K+π−]Dπ−

scientific article published in Physical Review Letters

Study of the charmed baryonic decaysB¯0→Σc++p¯π−andB¯0→Σc0p¯π+

article by K. S. Park et al published 8 January 2007 in Physical Review D

Study of three-body charmlessBdecays

article by Alexey Y. Garmash et al published 26 April 2002 in Physical Review D

Study of time-dependentCP-violating asymmetries inb→sq¯qdecays

scholarly article

Study of ¯¯¯B0→D0π+π− decays

scholarly article

Study ofB±→DCPK±andDCP*K±decays

scholarly article

Study ofCP-Violating Asymmetries inB0→π+π−Decays

scientific article published in Physical Review Letters

Study ofJ/ψ→pp¯,ΛΛ¯and Observation ofηc→ΛΛ¯at Belle

scientific article published in Physical Review Letters

Time-dependentCPasymmetries inB0→Ks0π0γtransitions

scholarly article

Upper bound on the decay tau-->microgamma from the Belle detector.

scientific article published on 29 April 2004