246 citations · 5.7k across the 158 of their papers we have counts for
160 papers
The 200 Gbps Challenge: Imagining HL-LHC analysis facilities
Alexander Held, Sam Albin, Garhan Attebury +22
The IRIS-HEP software institute, as a contributor to the broader HEP Python ecosystem, is developing scalable analysis infrastructure and software tools to address the upcoming HL-…
Exploring the Quantum Universe: Pathways to Innovation and Discovery in Particle Physics
Shoji Asai, Amalia Ballarino, Tulika Bose +29
This is the report from the 2023 Particle Physics Project Prioritization Panel (P5) approved by High Energy Physics Advisory Panel (HEPAP) on December 8, 2023. The final version wa…
Comparing Point Cloud Strategies for Collider Event Classification
Peter Onyisi, Delon Shen, Jesse Thaler
In this paper, we compare several event classification architectures defined on the point cloud representation of collider events. These approaches, which are based on the framewor…
CompF5: End User Analysis Topical Group Report
Gavin S. Davies, Peter Onyisi, Amy Roberts
This report summarizes the work of the Computational Frontier topical group on end user analysis for Snowmass 2021. End User Analysis refers to the extraction of physics results fr…
Towards Real-World Applications of ServiceX, an Analysis Data Transformation System
KyungEon Choi, Andrew Eckart, Ben Galewsky +6
One of the biggest challenges in the High-Luminosity LHC (HL- LHC) era will be the significantly increased data size to be recorded and analyzed from the collisions at the ATLAS an…
Mixture Density Network Estimation of Continuous Variable Maximum Likelihood Using Discrete Training Samples
Charles Burton, Spencer Stubbs, Peter Onyisi
Mixture Density Networks (MDNs) can be used to generate probability density functions of model parameters given a set of observables . In some applicatio…
Impact of Rare Decays and on Searches for Top-Associated Physics
Peter Onyisi, Aaron Webb
Searches for top quark-associated physics such as or in final states with multiple leptons require a careful accounting of expected backgrounds due to the l…
Updated measurements of absolute and hadronic branching fractions and at MeV
CLEO Collaboration, G. Bonvicini, D. Cinabro M. J. Smith +66
Utilizing the full CLEO-c data sample of 818 pb of data taken at the resonance, we update our measurements of absolute hadronic branching fractions of cha…
Higgs Working Group Report of the Snowmass 2013 Community Planning Study
S. Dawson, A. Gritsan, H. Logan +131
This report summarizes the work of the Energy Frontier Higgs Boson working group of the 2013 Community Summer Study (Snowmass). We identify the key elements of a precision Higgs ph…
Analysis of t tbar H Events at sqrt(s)=14 TeV with H -> WW
Peter Onyisi, Robert Kehoe, Victor Rodriguez +1
We study the process pp -> t tbar H at sqrt(s)=14 TeV where H -> WW. We focus on final states that include three or four leptons. Signal and background samples are generated at lea…
Improved Measurement of Absolute Hadronic Branching Fractions of the Ds+ Meson
CLEO Collaboration, P. U. E. Onyisi, G. Bonvicini +67
The branching fractions of Ds meson decays serve to normalize many measurements of processes involving charm quarks. Using 586 pb^-1 of e+ e- collisions recorded at a center of mas…
Updated Measurement of the Strong Phase in D0 --> K+pi- Decay Using Quantum Correlations in e+e- --> D0 D0bar at CLEO
CLEO Collaboration, D. M. Asner, G. Tatishvili +71
We analyze a sample of 3 million quantum-correlated D0 D0bar pairs from 818 pb^-1 of e+e- collision data collected with the CLEO-c detector at E_cm = 3.77 GeV, to give an updated m…
Studies of the decays D^0 \rightarrow K_S^0K^-π^+ and D^0 \rightarrow K_S^0K^+π^-
CLEO Collaboration, J. Insler, H. Muramatsu +73
The first measurements of the coherence factor R_{K_S^0Kπ} and the average strong--phase difference δ^{K_S^0Kπ} in D^0 \to K_S^0 K^\mpπ^\pm decays are reported. These parameters ca…
Amplitude analysis of D0->K+K-pi+pi-
M. Artuso, S. Blusk, R. Mountain +73
The first flavor-tagged amplitude analysis of the decay D0 to the self-conjugate final state K+K-pi+pi- is presented. Data from the CLEO II.V, CLEO III, and CLEO-c detectors are us…
First Measurement of the Form Factors in the Decays D0 to rho- e+ nu_e and D+ to rho0 e+ nu_e
CLEO Collaboration, S. Dobbs, Z. Metreveli +78
Using the entire CLEO-c psi(3770) to DDbar event sample, corresponding to an integrated luminosity of 818 pb^-1 and approximately 5.4 x 10^6 DDbar events, we measure the form facto…
The ATLAS Data Quality Defect Database System
T. Golling, H. S. Hayward, P. U. E. Onyisi +2
The ATLAS experiment at the Large Hadron Collider has implemented a new system for recording information on detector status and data quality, and for transmitting this information…
Amplitude analyses of the decays chi_c1 -> eta pi+ pi- and chi_c1 -> eta' pi+ pi-
CLEO Collaboration, G. S. Adams, J. Napolitano +74
Using a data sample of 2.59 x 10^7 psi(2S) decays obtained with the CLEO-c detector, we perform amplitude analyses of the complementary decay chains chi_c1 -> eta pi+ pi- and chi_c…
Analysis of the Decay D^0 to K^0_S pi^0 pi^0
CLEO Collaboration, N. Lowrey, S. Mehrabyan +84
We present the results of a Dalitz plot analysis of D^0 to K^0_S pi^0 pi^0 using the CLEO-c data set of 818 inverse pico-barns of e^+ e^- collisions accumulated at sqrt{s} = 3.77 G…
Branching fractions for Y(3S) -> pi^0 h_b and psi(2S) -> pi^0 h_c
CLEO Collaboration, J. Y. Ge, D. H. Miller +73
Using e^+e^- collision data corresponding to 5.88M Y(3S) [25.9M psi(2S)] decays and acquired by the CLEO III [CLEO-c] detectors operating at CESR, we study the single-pion transiti…
Search for the decay
CLEO Collaboration, L. Martin, A. Powell +73
We present the first search for the decay to test the four-quark content of the and the - mixing model for this decay. We use 586 $\mathrm{pb}^…
Observation of the Dalitz Decay
D. Cronin-Hennessy, J. Hietala, S. Dobbs +76
Using 586 of collision data acquired at GeV with the CLEO-c detector at the Cornell Electron Storage Ring, we report the first obse…
Observation of the h_c(1P) using e^+e^- collisions above DDbar threshold
CLEO Collaboration, T. K. Pedlar, D. Cronin-Hennessy +77
Using 586pb^-1 of e^+e^- collision data at E_CM = 4170MeV, produced at the CESR collider and collected with the CLEO-c detector, we observe the process e^+e^- --> pi^+ pi^- h_c(1P)…
Upsilon(1S)->gamma+f2'(1525); f2'(1525)->K0sK0s decays
The CLEO Collaboration, D. Besson, D. P. Hogan +83
We report on a study of exclusive radiative decays of the Upsilon(1S) resonance into a final state consisting of a photon and two K0s candidates. We find evidence for a signal for…
Operation of the ATLAS detector with first collisions at 7 TeV at the LHC
Peter Onyisi
The ATLAS experiment has successfully recorded over 300 nb^-1 of pp collisions at 7 TeV provided by the Large Hadron Collider, with an efficiency of 94%. We describe the data acqui…