List of works - Matthias Ullrich

Measurements ofψ′→p¯K+Σ0andχcJ→p¯K+Λ

scholarly article

Observation and Spin-Parity Determination of theX(1835)inJ/ψ→γKS0KS0η

scientific article published in Physical Review Letters

Search for baryonic decays ofψ(3770)andψ(4040)

scholarly article

Measurement of theDs+→ℓ+νℓbranching fractions and the decay constantfDs+

scholarly article

Search for theY(4140)viae+e−→γϕJ/ψats=4.23, 4.26 and 4.36 GeV

scholarly article

Measurements of baryon pair decays of 𝜒𝑐⁢𝐽 mesons

scholarly article

Determination of the Spin and Parity of the Z_{c}(3900).

scientific article published on 16 August 2017

Study of e + e − → p p ¯ in the vicinity of ψ ( 3770 )

Precision measurement of theD*0decay branching fractions

scholarly article

Observation ofχcJdecays toΛΛ¯π+π−

scholarly article

Study ofJ/ψ→ωpp¯at BESIII

scholarly article

Study ofJ/ψ→ηϕπ+π−at BESIII

scholarly article

Search for the rare decaysJ/ψ→Ds−ρ+andJ/ψ→D¯0K¯*0

scholarly article

Measurement of the D → K − π + strong phase difference in ψ ( 3770 ) → D 0 D ¯ 0

Partial wave analysis ofJ/ψ→γηη

article by M. Ablikim et al published 21 May 2013 in Physical Review D

Observation of the Dalitz decayη′→γe+e−

scholarly article

Study ofJ/ψ→pp¯ϕat BESIII

scholarly article

Observation of a Neutral Structure near theDD¯Mass Threshold ine+e−→(DD¯)0π0ats=4.226and 4.257 GeV

scientific article published in Physical Review Letters

Evidence for e+e−→γχc1,2at center-of-mass energies from 4.009 to 4.360 GeV

Measurement of the proton form factor by studyinge+e−→pp¯

scholarly article

Search forηandη′invisible decays inJ/ψ→ϕηandϕη′

scholarly article

An improved limit forΓeeofX(3872)andΓeemeasurement ofψ(3686)

Measurement ofχcjdecaying intopn¯π−andpn¯π−π0

scholarly article

Publisher’s Note: Measurements of baryon pair decays of 𝜒𝑐⁢𝐽 mesons [Phys. Rev. D 87, 032007 (2013)]

scholarly article

Measurement of the branching fraction forψ(3686)→ωK+K−

scholarly article

Improved measurements of branching fractions for ηc→ϕϕ and ωϕ

scholarly article

Measurement of the form factors in the decayD+→ωe+νeand search for the decayD+→ϕe+νe

scholarly article

Measurement of the branching fractions ofDs+→η′XandDs+→η′ρ+ine+e−→Ds+Ds−

Determination of the number of ψ′ events at BESIII

Partial wave analysis ofψ(2S)→pp¯η

scholarly article

Measurement of the branching fraction for ψ (3770)→ γχ c0

Observation of the electromagnetic doubly OZI-suppressed decayJ/ψ→ϕπ0

scholarly article

Observation ofJ/ψ→pp¯a0(980)at BESIII

scholarly article

Measurement of the leptonic decay width of J / ψ using initial state radiation

Observation of a structure at1.84 GeV/c2in the3(π+π−)mass spectrum inJ/ψ→γ3(π+π−)decays

scholarly article

Observation ofη′→ωe+e−

scholarly article

Search forC-parity violation inJ/ψ→γγandγϕ

scholarly article

Search for the isospin violating decay Y ( 4260 ) → J / ψ η π 0

scientific article

Improved measurement of the absolute branching fraction of $$D^{+}\rightarrow \bar{K}^0 \mu ^{+}\nu _{\mu }$$ D + → K ¯ 0 μ + ν μ

Study ofχcJdecaying intoϕK*(892)K¯

scholarly article

Study ofD+→K−π+e+νe

scholarly article

Evidence forηc→γγand measurement ofJ/ψ→3γ

scholarly article

Search for the weak decays J/ψ→Ds(*)−e+νe+c.c

scholarly article

Search for the weak decayη′→K±π∓and precise measurement of the branching fractionB(J/ψ→ϕη′)

scholarly article

Study ofe+e−→pp¯π0in the vicinity of theψ(3770)

scholarly article

Search for the lepton flavor violation processJ/ψ→eμat BESIII

scholarly article

Study of decay dynamics andCPasymmetry inD+→KL0e+νedecay

scholarly article

Dark photon search in the mass range between 1.5 and 3.4 GeV/ c 2

scientific article published in November 2017

Measurement ofB(ψ(3770)→γχc1)and search forψ(3770)→γχc2

scholarly article

Measurements of the branching fractions forJ/ψandψ′→ΛΛ¯π0andΛΛ¯η

scholarly article

List of works by Matthias Ullrich

Measurements ofψ′→p¯K+Σ0andχcJ→p¯K+Λ

Observation and Spin-Parity Determination of theX(1835)inJ/ψ→γKS0KS0η

Search for baryonic decays ofψ(3770)andψ(4040)

Measurement of theDs+→ℓ+νℓbranching fractions and the decay constantfDs+

Search for theY(4140)viae+e−→γϕJ/ψats=4.23, 4.26 and 4.36 GeV

Measurements of baryon pair decays of 𝜒𝑐⁢𝐽 mesons

Determination of the Spin and Parity of the Z_{c}(3900).

Study of e + e − → p p ¯ in the vicinity of ψ ( 3770 )

Precision measurement of theD*0decay branching fractions

Observation ofχcJdecays toΛΛ¯π+π−

Study ofJ/ψ→ωpp¯at BESIII

Study ofJ/ψ→ηϕπ+π−at BESIII

Search for the rare decaysJ/ψ→Ds−ρ+andJ/ψ→D¯0K¯*0

Measurement of the D → K − π + strong phase difference in ψ ( 3770 ) → D 0 D ¯ 0

Partial wave analysis ofJ/ψ→γηη

Observation of the Dalitz decayη′→γe+e−

Study ofJ/ψ→pp¯ϕat BESIII

Observation of a Neutral Structure near theDD¯*Mass Threshold ine+e−→(DD¯*)0π0ats=4.226and 4.257 GeV

Evidence for e+e−→γχc1,2at center-of-mass energies from 4.009 to 4.360 GeV

Measurement of the proton form factor by studyinge+e−→pp¯

Search forηandη′invisible decays inJ/ψ→ϕηandϕη′

An improved limit forΓeeofX(3872)andΓeemeasurement ofψ(3686)

Measurement ofχcjdecaying intopn¯π−andpn¯π−π0

Publisher’s Note: Measurements of baryon pair decays of 𝜒𝑐⁢𝐽 mesons [Phys. Rev. D 87, 032007 (2013)]

Measurement of the branching fraction forψ(3686)→ωK+K−

Improved measurements of branching fractions for ηc→ϕϕ and ωϕ

Measurement of the form factors in the decayD+→ωe+νeand search for the decayD+→ϕe+νe

Measurement of the branching fractions ofDs+→η′XandDs+→η′ρ+ine+e−→Ds+Ds−

Determination of the number of ψ′ events at BESIII

Partial wave analysis ofψ(2S)→pp¯η

Measurement of the branching fraction for ψ (3770)→ γχ c0

Observation of the electromagnetic doubly OZI-suppressed decayJ/ψ→ϕπ0

Observation ofJ/ψ→pp¯a0(980)at BESIII

Measurement of the leptonic decay width of J / ψ using initial state radiation

Observation of a structure at1.84 GeV/c2in the3(π+π−)mass spectrum inJ/ψ→γ3(π+π−)decays

Observation ofη′→ωe+e−

Search forC-parity violation inJ/ψ→γγandγϕ

Search for the isospin violating decay Y ( 4260 ) → J / ψ η π 0

Improved measurement of the absolute branching fraction of $$D^{+}\rightarrow \bar{K}^0 \mu ^{+}\nu _{\mu }$$ D + → K ¯ 0 μ + ν μ

Study ofχcJdecaying intoϕK*(892)K¯

Study ofD+→K−π+e+νe

Evidence forηc→γγand measurement ofJ/ψ→3γ

Search for the weak decays J/ψ→Ds(*)−e+νe+c.c

Search for the weak decayη′→K±π∓and precise measurement of the branching fractionB(J/ψ→ϕη′)

Study ofe+e−→pp¯π0in the vicinity of theψ(3770)

Search for the lepton flavor violation processJ/ψ→eμat BESIII

Study of decay dynamics andCPasymmetry inD+→KL0e+νedecay

Dark photon search in the mass range between 1.5 and 3.4 GeV/ c 2

Measurement ofB(ψ(3770)→γχc1)and search forψ(3770)→γχc2

Measurements of the branching fractions forJ/ψandψ′→ΛΛ¯π0andΛΛ¯η

Observation of a Neutral Structure near theDD¯Mass Threshold ine+e−→(DD¯)0π0ats=4.226and 4.257 GeV