R. B. Garg
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View article: Training and onboarding initiatives in high energy physics experiments
Training and onboarding initiatives in high energy physics experiments Open
In this article we document the current analysis software training and onboarding activities in several High Energy Physics (HEP) experiments: ATLAS, CMS, LHCb, Belle II and DUNE. Fast and efficient onboarding of new collaboration members …
View article: Machine learning enabled measurements of astrophysical (<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:mi>p</mml:mi><mml:mo>,</mml:mo><mml:mi>n</mml:mi></mml:mrow></mml:math>) reactions with the SECAR recoil separator
Machine learning enabled measurements of astrophysical () reactions with the SECAR recoil separator Open
The synthesis of heavy elements in supernovae is affected by low-energy (n,p) and (p,n) reactions on unstable nuclei, yet experimental data on such reaction rates are scarce. The SECAR (SEparator for CApture Reactions) recoil separator at …
View article: Study of Υ(10753) decays to π+π−Υ(nS) final states at Belle II
Study of Υ(10753) decays to π+π−Υ(nS) final states at Belle II Open
A bstract We present an analysis of the process e + e − → π + π − Υ( nS ) (where n = 1, 2, or 3) reconstructed in 19 . 6 fb − 1 of Belle II data during a special run of the SuperKEKB collider at four energy points near the peak of the Υ(10…
View article: Search for a pentaquark state decaying into $pJ/ψ$ in $Υ(1,2S)$ inclusive decays at Belle
Search for a pentaquark state decaying into $pJ/ψ$ in $Υ(1,2S)$ inclusive decays at Belle Open
Using the data samples of 102 million $Υ(1S)$ and 158 million $Υ(2S)$ events collected by the Belle detector, we search for a pentaquark state in the $pJ/ψ$ final state from $Υ(1,2S)$ inclusive decays. Here, the charge-conjugate $\bar{p}J/…
View article: Search for charged-lepton flavor violation in Υ(2S) → ℓ∓τ± (ℓ = e, μ) decays at Belle
Search for charged-lepton flavor violation in Υ(2S) → ℓ∓τ± (ℓ = e, μ) decays at Belle Open
A bstract We report a search for the charged-lepton flavor violation in Υ(2 S ) → ℓ ∓ τ ± ( ℓ = e, μ ) decays using a 25 fb − 1 Υ(2 S ) sample collected by the Belle detector at the KEKB e + e − asymmetric-energy collider. We find no evide…
View article: Exotic production and decays of the 125 GeV Higgs - ATLAS
Exotic production and decays of the 125 GeV Higgs - ATLAS Open
Since its discovery in 2012, the Higgs boson has been recognized as a promising candidate for exploring new physics beyond the Standard Model. The ATLAS collaboration has \nundertaken extensive efforts to investigate various potential scen…
View article: Advances in developing deep neural networks for finding primary vertices in proton-proton collisions at the LHC
Advances in developing deep neural networks for finding primary vertices in proton-proton collisions at the LHC Open
We are studying the use of deep neural networks (DNNs) to identify and locate primary vertices (PVs) in proton-proton collisions at the LHC. Earlier work focused on finding primary vertices in simulated LHCb data using a hybrid approach th…
View article: Potentiality of automatic parameter tuning suite available in ACTS track reconstruction software framework
Potentiality of automatic parameter tuning suite available in ACTS track reconstruction software framework Open
Particle tracking is among the most sophisticated and complex part of the full event reconstruction chain. A number of reconstruction algorithms work in a sequence to build these trajectories from detector hits. Each of these algorithms us…
View article: Study of Υ(10753) decays to π$^{+}$π$^{−}$Υ(nS) final states at Belle II
Study of Υ(10753) decays to π$^{+}$π$^{−}$Υ(nS) final states at Belle II Open
We present an analysis of the process e$^{+}$e$^{−}$ → π$^{+}$π$^{−}$Υ(nS) (where n = 1, 2, or 3) reconstructed in 19.6 fb$^{−1}$ of Belle II data during a special run of the SuperKEKB collider at four energy points near the peak of the Υ(…
View article: Auto-tuning capabilities of the ACTS track reconstruction suite
Auto-tuning capabilities of the ACTS track reconstruction suite Open
The reconstruction of charged particle trajectories is a crucial challenge of particle physics experiments as it directly impacts particle reconstruction and physics performances. To reconstruct these trajectories, different reconstruction…
View article: Search for a Heavy Neutrino in <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>τ</mml:mi></mml:math> Decays at Belle
Search for a Heavy Neutrino in Decays at Belle Open
We report on a search for a heavy Majorana neutrino in the decays τ^{-}→π^{-}ν_{h}, ν_{h}→π^{±}l^{∓}, l=e, μ. The results are obtained using the full data sample of 988 fb^{-1} collected with the Belle detector at the KEKB asymmetric energ…
View article: Search for the decay $B_s^0\to J/ψπ^0$ at Belle experiment
Search for the decay $B_s^0\to J/ψπ^0$ at Belle experiment Open
We have analyzed 121.4 fb$^{-1}$ of data collected at the $Υ(5S)$ resonance by the Belle experiment using the KEKB asymmetric-energy $e^+e^-$ collider to search for the decay $B_s^0\to J/ψπ^0$. We observe no signal and report an upper limi…
View article: Measurement of Angular Coefficients of $\bar{B} \to D^* \ell \barν_\ell$: Implications for $|V_{cb}|$ and Tests of Lepton Flavor Universality
Measurement of Angular Coefficients of $\bar{B} \to D^* \ell \barν_\ell$: Implications for $|V_{cb}|$ and Tests of Lepton Flavor Universality Open
We measure the complete set of angular coefficients $J_i$ for exclusive $\bar{B} \to D^* \ell \barν_\ell$ decays ($\ell = e, μ$). Our analysis uses the full $711\,\mathrm{fb}^{-1}$ Belle data set with hadronic tag-side reconstruction. The …
View article: Training and Onboarding initiatives in High Energy Physics experiments
Training and Onboarding initiatives in High Energy Physics experiments Open
In this paper we document the current analysis software training and onboarding activities in several High Energy Physics (HEP) experiments: ATLAS, CMS, LHCb, Belle II and DUNE. Fast and efficient onboarding of new collaboration members is…
View article: Search for baryon and lepton number violating decays $\boldsymbol{D \rightarrow p\ell}$
Search for baryon and lepton number violating decays $\boldsymbol{D \rightarrow p\ell}$ Open
We search for the baryon and lepton number violating charm decays, $D \rightarrow p\ell$, where $D$ is either a $D^0$ or a $\overline{D}^0$ and $\ell$ is a muon or an electron, using a data sample of $921\,\mathrm{fb}^{-1}$ collected by th…
View article: Advances in developing deep neural networks for finding primary vertices in proton-proton collisions at the LHC
Advances in developing deep neural networks for finding primary vertices in proton-proton collisions at the LHC Open
We are studying the use of deep neural networks (DNNs) to identify and locate primary vertices (PVs) in proton-proton collisions at the LHC. Earlier work focused on finding primary vertices in simulated LHCb data using a hybrid approach th…
View article: Potentiality of automatic parameter tuning suite available in ACTS track reconstruction software framework
Potentiality of automatic parameter tuning suite available in ACTS track reconstruction software framework Open
Particle tracking is among the most sophisticated and complex part of the full event reconstruction chain. A number of reconstruction algorithms work in a sequence to build these trajectories from detector hits. These algorithms use many c…
View article: Search for charged-lepton flavor violation in $Υ(2S) \to \ell^\mpτ^\pm$ ($\ell=e,μ$) decays at Belle
Search for charged-lepton flavor violation in $Υ(2S) \to \ell^\mpτ^\pm$ ($\ell=e,μ$) decays at Belle Open
We report a search for the charged-lepton flavor violation in $Υ(2S) \to \ell^\mpτ^\pm$ ($\ell=e,μ$) decays using a $25~\fbi$ $Υ(2S)$ sample collected by the Belle detector at the KEKB $e^{+}$$e^-$ asymmetric-energy collider. We find no ev…
View article: Search for $$ {\textrm{B}}_{\textrm{s}}^0 $$ → ℓ∓τ± with the semi-leptonic tagging method at Belle
Search for $$ {\textrm{B}}_{\textrm{s}}^0 $$ → ℓ∓τ± with the semi-leptonic tagging method at Belle Open
A bstract We present a search for the lepton-flavor-violating decays $$ {B}_s^0 $$ → ℓ ∓ τ ± , where ℓ = e, μ , using the full data sample of 121 fb − 1 collected at the Υ(5 S ) resonance with the Belle detector at the KEKB asymmetric…
View article: CTD2022: Exploration of different parameter optimization algorithms within the context of ACTS software framework
CTD2022: Exploration of different parameter optimization algorithms within the context of ACTS software framework Open
The particle track reconstruction is one of the most important part of the full event reconstruction chain and has a profound impact on the detector and physics performance. The underlying tracking software is also very complex and consist…
View article: Exploration of different parameter optimization algorithms within the context of ACTS software framework
Exploration of different parameter optimization algorithms within the context of ACTS software framework Open
Particle track reconstruction, in which the trajectories of charged particles are determined, is a critical and time consuming component of the full event reconstruction chain. The underlying software is complex and consists of a number of…
View article: Measurement of two-photon decay width of χc2(1P) in γγ → χc2(1P) → J/ψγ at Belle
Measurement of two-photon decay width of χc2(1P) in γγ → χc2(1P) → J/ψγ at Belle Open
A bstract We report the measurement of the two-photon decay width of χ c 2 (1 P ) in two-photon processes at the Belle experiment. We analyze the process γγ → χ c 2 (1 P ) → J/ψγ , J/ψ → ℓ + ℓ − ( ℓ = e or μ ) using a data sample of 971 fb…
View article: Search for the decay $B^0_s \rightarrow π^0 π^0$ at Belle
Search for the decay $B^0_s \rightarrow π^0 π^0$ at Belle Open
We report the results of the first search for the decay $B_s^0\rightarrowπ^0π^0$ using $121.4\ \rm fb^{-1}$ of data collected at the $Υ(5\rm S)$ resonance with the Belle detector at the KEKB asymmetric-energy $e^+e^-$ collider. We observe …
View article: Exploration of different parameter optimization algorithms within the context of ACTS software framework
Exploration of different parameter optimization algorithms within the context of ACTS software framework Open
Particle track reconstruction, in which the trajectories of charged particles are determined, is a critical and time consuming component of the full event reconstruction chain. The underlying software is complex and consists of a number of…
View article: The International Linear Collider: Report to Snowmass 2021
The International Linear Collider: Report to Snowmass 2021 Open
The International Linear Collider (ILC) is on the table now as a new global energy-frontier accelerator laboratory taking data in the 2030s. The ILC addresses key questions for our current understanding of particle physics. It is based on …