A. Pathak

activity

20242026

collaborators

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9 papers · 1 filter

hep-ex2025

Observation of Charmonium $h_{c}$ Radiative Decays to Multiple Light Hadrons and the Tensor State $f_{2} (1270)$

BESIII Collaboration, M. Ablikim, M. N. Achasov +668

Using $I ¨ (3686) \to I ¨ ^{0} h_{c}$ decays from a data sample of $(27.12 \pm 0.14) \times 1 0^{8}$ $I ¨ (3686)$ events collected by the BESIII detector at the BEPCII collider, $h_{c}$ …

hep-ex2025

Search for the charmonium weak decays $J / ψ \to D_{s}^{-} ρ^{+} + c . c .$ and $J / ψ \to D_{s}^{-} π^{+} + c . c .$

BESIII Collaboration, M. Ablikim, M. N. Achasov +702

Based on $(10087 \pm 44) \times 1 0^{6}$ $J / ψ$ events recorded with the BESIII detector, we search for the rare charmonium weak decays $J / ψ \to D_{s}^{-} ρ^{+} + c . c .$ and $J/ψ\to D_{s}^{-}π…

hep-ex2025

Search for the charged lepton flavor violating decay $I ¨ (3686) \to e^{\pm} I^¼^{\mp}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +695

By analyzing $(2367.0 \pm 11.1) \times 1 0^{6}$ $I ¨ (3686)$ events collected in $e^{+} e^{-}$ collisions at $s = 3.686 GeV$ with the BESIII detector at the BEPCII collider, we report t…

hep-ex2025

Observation of Three Resonant Structures in the Cross Section of $e^{+} e^{-} \to I ¨ ^{+} I ¨ ^{-} h_{c}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +688

Using $e^{+} e^{-}$ collision data collected with the BESIII detector operating at the Beijing Electron Positron Collider, the cross section of $e^{+} e^{-} \to I ¨ ^{+} I ¨ ^{-} h_{c}$ is measured at 5…

hep-ex2025

Measurement of the branching fractions of the Cabibbo-favored decays $I^_{c}^{+} \to I^ K_{S}^{0} K^{+}$ and $I^_{c}^{+} \to I^^{0} K_{S}^{0} I ¨ ^{+}$ and search for $I^_{c}^{+} \to I^£^{0} K_{S}^{0} K^{+}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +664

Based on $e^{+} e^{-}$ collision data corresponding to an integrated luminosity of about 4.5 fb $^{- 1}$ collected at center-of-mass energies between 4599.53 MeV and 4698.82 MeV with…

hep-ex2025

Search for the lepton number violating process $J / I ¨ \to K^{+} K^{+} e^{-} e^{-} + c . c .$

BESIII Collaboration, M. Ablikim, M. N. Achasov +689

Based on $(10087 \pm 44) \times 1 0^{6}$ $J / I ¨ $ events collected with the BESIII detector, we search for the lepton number violating decay $J / I ¨ \to K^{+} K^{+} e^{-} e^{-} + c . c .$ for the first t…

Observation of Charmonium hc​ Radiative Decays to Multiple Light Hadrons and the Tensor State f2​(1270)

Search for the charmonium weak decays J/ψ→Ds−​ρ++c.c. and J/ψ→Ds−​π++c.c.

Search for the charged lepton flavor violating decay I¨(3686)→e±I^¼∓

Observation of Three Resonant Structures in the Cross Section of e+e−→I¨+I¨−hc​

Measurement of the branching fractions of the Cabibbo-favored decays I^c+​→I^KS0​K+ and I^c+​→I^0KS0​I¨+ and search for I^c+​→I^£0KS0​K+

Search for the lepton number violating process J/I¨→K+K+e−e−+c.c.

Observation of Charmonium $h_{c}$ Radiative Decays to Multiple Light Hadrons and the Tensor State $f_{2} (1270)$

Search for the charmonium weak decays $J / ψ \to D_{s}^{-} ρ^{+} + c . c .$ and $J / ψ \to D_{s}^{-} π^{+} + c . c .$

Search for the charged lepton flavor violating decay $I ¨ (3686) \to e^{\pm} I^¼^{\mp}$

Observation of Three Resonant Structures in the Cross Section of $e^{+} e^{-} \to I ¨ ^{+} I ¨ ^{-} h_{c}$

Measurement of the branching fractions of the Cabibbo-favored decays $I^_{c}^{+} \to I^ K_{S}^{0} K^{+}$ and $I^_{c}^{+} \to I^^{0} K_{S}^{0} I ¨ ^{+}$ and search for $I^_{c}^{+} \to I^£^{0} K_{S}^{0} K^{+}$

Search for the lepton number violating process $J / I ¨ \to K^{+} K^{+} e^{-} e^{-} + c . c .$