J. Dittmann
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View article: Data Quality Monitoring for the Hadron Calorimeters Using Transfer Learning for Anomaly Detection
Data Quality Monitoring for the Hadron Calorimeters Using Transfer Learning for Anomaly Detection Open
The proliferation of sensors brings an immense volume of spatio-temporal (ST) data in many domains, including monitoring, diagnostics, and prognostics applications. Data curation is a time-consuming process for a large volume of data, maki…
View article: Data Quality Monitoring for the Hadron Calorimeters Using Transfer Learning for Anomaly Detection
Data Quality Monitoring for the Hadron Calorimeters Using Transfer Learning for Anomaly Detection Open
The proliferation of sensors brings an immense volume of spatio-temporal (ST) data in many domains, including monitoring, diagnostics, and prognostics applications. Data curation is a time-consuming process for a large volume of data, maki…
View article: $W +$ jets production at the Fermilab Tevatron
$W +$ jets production at the Fermilab Tevatron Open
The production properties of jets in W events have been measured using {radical}s = 1.8 TeV pp collisions at the Fermilab Tevatron Collider. Experimental results from several CDF and D0 analyses are compared to leading-order and next-to-le…
View article: Lightweight Multi-System Multivariate Interconnection and Divergence Discovery
Lightweight Multi-System Multivariate Interconnection and Divergence Discovery Open
Identifying outlier behavior among sensors and subsystems is essential for discovering faults and facilitating diagnostics in large systems. At the same time, exploring large systems with numerous multivariate data sets is challenging. Thi…
View article: Timing performance of the CMS High Granularity Calorimeter prototype
Timing performance of the CMS High Granularity Calorimeter prototype Open
This paper describes the experience with the calibration, reconstruction and evaluation of the timing capabilities of the CMS HGCAL prototype in the beam tests in 2018. The calibration procedure includes multiple steps and corrections rang…
View article: Spatio-Temporal Anomaly Detection with Graph Networks for Data Quality Monitoring of the Hadron Calorimeter
Spatio-Temporal Anomaly Detection with Graph Networks for Data Quality Monitoring of the Hadron Calorimeter Open
The Compact Muon Solenoid (CMS) experiment is a general-purpose detector for high-energy collision at the Large Hadron Collider (LHC) at CERN. It employs an online data quality monitoring (DQM) system to promptly spot and diagnose particle…
View article: Spatio-Temporal Anomaly Detection with Graph Networks for Data Quality Monitoring of the Hadron Calorimeter
Spatio-Temporal Anomaly Detection with Graph Networks for Data Quality Monitoring of the Hadron Calorimeter Open
The Compact Muon Solenoid (CMS) experiment is a general-purpose detector for high-energy collision at the Large Hadron Collider (LHC) at CERN. It employs an online data quality monitoring (DQM) system to promptly spot and diagnose particle…
View article: Timing Performance of the CMS High Granularity Calorimeter Prototype
Timing Performance of the CMS High Granularity Calorimeter Prototype Open
This paper describes the experience with the calibration, reconstruction and evaluation of the timing capabilities of the CMS HGCAL prototype in the beam tests in 2018. The calibration procedure includes multiple steps and corrections rang…
View article: Long Horizon Anomaly Prediction in Multivariate Time Series with Causal Autoencoders
Long Horizon Anomaly Prediction in Multivariate Time Series with Causal Autoencoders Open
Predictive maintenance is essential for complex industrial systems to foresee anomalies before major system faults or ultimate breakdown. However, the existing efforts on Industry 4.0 predictive monitoring are directed at semi-supervised a…
View article: Response of a CMS HGCAL silicon-pad electromagnetic calorimeter prototype to 20–300 GeV positrons
Response of a CMS HGCAL silicon-pad electromagnetic calorimeter prototype to 20–300 GeV positrons Open
The Compact Muon Solenoid collaboration is designing a new high-granularity endcap calorimeter, HGCAL, to be installed later this decade. As part of this development work, a prototype system was built, with an electromagnetic section consi…
View article: High-precision measurement of the <i>W</i> boson mass with the CDF II detector
High-precision measurement of the <i>W</i> boson mass with the CDF II detector Open
The mass of the W boson, a mediator of the weak force between elementary particles, is tightly constrained by the symmetries of the standard model of particle physics. The Higgs boson was the last missing component of the model. After obse…
View article: A novel measurement of initial-state gluon radiation in hadron collisions using Drell-Yan events
A novel measurement of initial-state gluon radiation in hadron collisions using Drell-Yan events Open
A study of initial-state gluon radiation (ISR) in hadron collisions is presented using Drell-Yan (DY) events produced in proton-antiproton collisions by the Tevatron collider at a center-of-mass energy of 1.96 TeV. This paper adopts a nove…
View article: Measurement of the charge asymmetry of electrons from the decays of $W$ bosons produced in $p\bar{p}$ collisions at $\sqrt{s}=1.96$ TeV
Measurement of the charge asymmetry of electrons from the decays of $W$ bosons produced in $p\bar{p}$ collisions at $\sqrt{s}=1.96$ TeV Open
At the Fermilab Tevatron proton-antiproton ($p\bar{p}$) collider, high-mass electron-neutrino ($eν$) pairs are produced predominantly in the process $p \bar{p} \rightarrow W(\rightarrow eν) + X$. The asymmetry of the electron and positron …
View article: Construction and commissioning of CMS CE prototype silicon modules
Construction and commissioning of CMS CE prototype silicon modules Open
As part of its HL-LHC upgrade program, the CMS collaboration is developing a High Granularity Calorimeter (CE) to replace the existing endcap calorimeters. The CE is a sampling calorimeter with unprecedented transverse and longitudinal rea…
View article: Construction and commissioning of CMS CE prototype silicon modules
Construction and commissioning of CMS CE prototype silicon modules Open
As part of its HL-LHC upgrade program, the CMS Collaboration is developing a High Granularity Calorimeter (CE) to replace the existing endcap calorimeters. The CE is a sampling calorimeter with unprecedented transverse and longitudinal rea…
View article: Search for Higgs-like particles produced in association with bottom quarks in proton-antiproton collisions
Search for Higgs-like particles produced in association with bottom quarks in proton-antiproton collisions Open
We report on a search for a spin-zero non-standard model particle in proton-antiproton collisions collected by the Collider Detector at Fermilab at a center-of-mass-energy of 1.96 TeV. This particle, the phi boson, is expected to decay int…
View article: Search for Higgs-like particles produced in association with bottom quarks in proton-antiproton collisions
Search for Higgs-like particles produced in association with bottom quarks in proton-antiproton collisions Open
We report on a search for a spin-zero non–standard model particle in proton-antiproton collisions collected by the Collider Detector at Fermilab at a center-of-mass-energy of 1.96 TeV. This particle, the ϕ boson, is expected to decay into …
View article: Measurement of the Differential Cross Sections for W -Boson Production in Association with Jets in p[¯ over p] Collisions at √s = 1.96 TeV
Measurement of the Differential Cross Sections for W -Boson Production in Association with Jets in p[¯ over p] Collisions at √s = 1.96 TeV Open
This paper presents a study of the production of a single W boson in association with one or more jets in proton-antiproton collisions at √s = 1.96 TeV, using the entire data set collected in 2001–2011 by the Collider Detector at Fermilab …
View article: Search for standard-model <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>Z</mml:mi></mml:math> and Higgs bosons decaying into a bottom-antibottom quark pair in proton-antiproton collisions at 1.96 TeV
Search for standard-model and Higgs bosons decaying into a bottom-antibottom quark pair in proton-antiproton collisions at 1.96 TeV Open
The Collider Detector at Fermilab collected a unique sample of jets originating from bottom-quark
\nfragmentation (b-jets) by selecting online proton-antiproton (pp¯) collisions with a vertex displaced from
\nthe pp¯ interaction point, con…
View article: Measurement of the inclusive-isolated prompt-photon cross section in <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>p</mml:mi><mml:mover accent="true"><mml:mi>p</mml:mi><mml:mo stretchy="false">¯</mml:mo></mml:mover></mml:math> collisions using the full CDF data set
Measurement of the inclusive-isolated prompt-photon cross section in collisions using the full CDF data set Open
A measurement of the inclusive production cross section of isolated prompt photons in proton-antiproton collisions at center-of-mass energy s=1.96 TeV is presented. The results are obtained using the full Run II data sample collected with …
View article: Measurement of the inclusive-isolated prompt-photon cross section in p[overline ]p collisions using the full CDF data set
Measurement of the inclusive-isolated prompt-photon cross section in p[overline ]p collisions using the full CDF data set Open
A measurement of the inclusive production cross section of isolated prompt photons in proton-antiproton collisions at center-of-mass energy √s =1.96 TeV is presented. The results are obtained using the full Run II data sample collected wit…
View article: Measurement of the Inclusive-Isolated Prompt-Photon Cross Section in Pp¯ Collisions Using the Full CDF Data Set
Measurement of the Inclusive-Isolated Prompt-Photon Cross Section in Pp¯ Collisions Using the Full CDF Data Set Open
The Ministerio de Ciencia e Innovación, and Programa Consolider-Ingenio 2010, Spain; and the European Union community Marie Curie Fellowship Contract No. 302103.
View article: Measurement of the forward-backward asymmetry in low-mass bottom-quark pairs produced in proton-antiproton collisions
Measurement of the forward-backward asymmetry in low-mass bottom-quark pairs produced in proton-antiproton collisions Open
We report a measurement of the forward-backward asymmetry, AFB, in b¯b pairs produced in proton- antiproton collisions and identified by muons from semileptonic b-hadron decays. The event sample is collected at a center-of-mass energy of √…
View article: Measurement of the D⁺ -Meson Production Cross Section at Low Transverse Momentum in Pp¯ Collisions at √s =1.96 TeV
Measurement of the D⁺ -Meson Production Cross Section at Low Transverse Momentum in Pp¯ Collisions at √s =1.96 TeV Open
We report on a measurement of the $D^{+}$-meson production cross section as a\nfunction of transverse momentum ($p_T$) in proton-antiproton ($p\\bar{p}$)\ncollisions at 1.96 TeV center-of-mass energy, using the full data set collected\nby …
View article: Measurement of the<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>W</mml:mi><mml:mi>W</mml:mi></mml:math>and<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>W</mml:mi><mml:mi>Z</mml:mi></mml:math>production cross section using final states with a charged lepton and heavy-flavor jets in the full CDF Run II data set
Measurement of theandproduction cross section using final states with a charged lepton and heavy-flavor jets in the full CDF Run II data set Open
We present a measurement of the total WW and WZ production cross sections in pp collision at s=1.96 TeV, in a final state consistent with leptonic W boson decay and jets originating from heavy-flavor quarks from either a W or a Z boson dec…
View article: Measurement of the WW and WZ production cross section using final states with a charged lepton and heavy-flavor jets in the full CDF Run II data set
Measurement of the WW and WZ production cross section using final states with a charged lepton and heavy-flavor jets in the full CDF Run II data set Open
We present a measurement of the $WW$ and $WZ$ diboson production cross-sections in a final state consistent with leptonic $W$ boson decay and jets originating from heavy-flavor quarks from either a $W$ or a $Z$ boson decay. This analysis u…
View article: Search for a low-mass neutral Higgs boson with suppressed couplings to fermions using events with multiphoton final states
Search for a low-mass neutral Higgs boson with suppressed couplings to fermions using events with multiphoton final states Open
A search for a Higgs boson with suppressed couplings to fermions, hf, assumed to be the neutral, lower-mass partner of the Higgs boson discovered at the Large Hadron Collider, is reported. Such a Higgs boson could exist in extensions of th…
View article: Search for a low-mass neutral Higgs boson with suppressed couplings to fermions using events with multiphoton final states
Search for a low-mass neutral Higgs boson with suppressed couplings to fermions using events with multiphoton final states Open
A search for a Higgs boson with suppressed couplings to fermions,
\nh
\nf
\n, assumed to be the neutral, lower-mass partner of the Higgs boson discovered at the Large Hadron Collider, is reported. Such a Higgs boson could exist in extensi…
View article: Measurement of the forward–backward asymmetry of top-quark and antiquark pairs using the full CDF Run II data set
Measurement of the forward–backward asymmetry of top-quark and antiquark pairs using the full CDF Run II data set Open
We measure the forward–backward asymmetry of the production of top-quark and antiquark pairs in proton-antiproton collisions at center-of-mass energy s=1.96 TeV using the full data set collected by the Collider Detector at Fermilab (CDF) i…
View article: Measurement of the forward-backward asymmetry in low-mass bottom-quark pairs produced in proton-antiproton collisions
Measurement of the forward-backward asymmetry in low-mass bottom-quark pairs produced in proton-antiproton collisions Open
We report a measurement of the forward-backward asymmetry, A(FB), in b (b) over bar pairs produced in proton-antiproton collisions and identified by muons from semileptonic b-hadron decays. The event sample is collected at a center-of-mass…