J. Fernández Menéndez
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View article: Recovery of Ni and Co from Nickeliferous Residues with Reducing Agent of Trichoderma harzianum
Recovery of Ni and Co from Nickeliferous Residues with Reducing Agent of Trichoderma harzianum Open
Microbial bioextraction offers a sustainable strategy for the treatment of mining residues. This study evaluates the efficacy of a biologically derived reducing agent produced by Trichoderma harzianum Rifai in recovering metals (Ni, Co, Cu…
View article: Irradiation tests of the OBDTv1 board at CHARM
Irradiation tests of the OBDTv1 board at CHARM Open
The CMS Muon Drift Tube (DT) chambers require an upgrade of their on-detector electronics for operation in the High Luminosity LHC (HL-LHC) due to increased radiation, occupancy and trigger rates. The new On-Detector Board for Drift Tubes …
View article: Entropy-driven entanglement forging
Entropy-driven entanglement forging Open
Simulating physical systems with variational quantum algorithms is a well-studied approach, but it is challenging to implement in current devices due to demands in qubit number and circuit depth. We show how limited knowledge of the system…
View article: Autoencoder-Based Anomaly Detection System for Online Data Quality Monitoring of the CMS Electromagnetic Calorimeter
Autoencoder-Based Anomaly Detection System for Online Data Quality Monitoring of the CMS Electromagnetic Calorimeter Open
The CMS detector is a general-purpose apparatus that detects high-energy collisions produced at the LHC. Online data quality monitoring of the CMS electromagnetic calorimeter is a vital operational tool that allows detector experts to quic…
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: Inclusive and differential top quark pair cross-section measurements at CMS
Inclusive and differential top quark pair cross-section measurements at CMS Open
Recent results and state-of-the-art on top-quark pair production cross sections in both inclusive and differential measurements are presented, obtained using data collected with the CMS experiment during the LHC Run2 period at centre-of-ma…
View article: Search for strongly interacting massive particles generating trackless jets in proton-proton collisions at $\sqrt{s} = $ 13 TeV
Search for strongly interacting massive particles generating trackless jets in proton-proton collisions at $\sqrt{s} = $ 13 TeV Open
A search for dark matter in the form of strongly interacting massive particles (SIMPs) using the CMS detector at the LHC is presented. The SIMPs would be produced in pairs that manifest themselves as pairs of jets without tracks. The energ…
View article: Analysis of the $CP$ structure of the Yukawa coupling between the Higgs boson and $\tau$ leptons in proton-proton collisions at $ \sqrt{s} $ = 13 TeV
Analysis of the $CP$ structure of the Yukawa coupling between the Higgs boson and $\tau$ leptons in proton-proton collisions at $ \sqrt{s} $ = 13 TeV Open
The first measurement of the CP structure of the Yukawa coupling between the Higgs boson and $\tau$ leptons is presented. The measurement is based on data collected in proton-proton collisions at $\sqrt{s}$ =13 TeV by the CMS detector at t…
View article: HL-LHC Computing Review: Common Tools and Community Software
HL-LHC Computing Review: Common Tools and Community Software Open
Common and community software packages, such as ROOT, Geant4 and event generators have been a key part of the LHC's success so far and continued development and optimisation will be critical in the future. The challenges are driven by an a…
View article: Study of the effects of radiation on the CMS Drift Tubes Muon Detector for the HL-LHC
Study of the effects of radiation on the CMS Drift Tubes Muon Detector for the HL-LHC Open
The CMS drift tubes (DT) muon detector, built for withstanding the LHC\nexpected integrated and instantaneous luminosities, will be used also in the\nHigh Luminosity LHC (HL-LHC) at a 5 times larger instantaneous luminosity and,\nconsequen…
View article: Measurement of the hadronic activity in events with a Z and two jets and extraction of the cross section for the electroweak production of a Z with two jets in pp collisions at root s=7 TeV
Measurement of the hadronic activity in events with a Z and two jets and extraction of the cross section for the electroweak production of a Z with two jets in pp collisions at root s=7 TeV Open
The first measurement of the electroweak production cross section of a Z boson with two jets (Zjj) in pp collisions at √s = 7TeV is presented, based on a data sample recorded by the CMS experiment at the LHC with an integrated luminosity o…
View article: Study of the Effects of Radiation at the CERN Gamma Irradiation Facility on the CMS Drift Tube Muon Detector for HL-LHC
Study of the Effects of Radiation at the CERN Gamma Irradiation Facility on the CMS Drift Tube Muon Detector for HL-LHC Open
The CMS drift tubes (DT) muon detector, built for withstanding the LHC expected integrated and instantaneous luminosities, will be used also in the High Luminosity LHC (HL-LHC) at a 5 times larger instantaneous luminosity and, consequently…
View article: CMS Drift Tubes Readout Phase 1 Upgrade
CMS Drift Tubes Readout Phase 1 Upgrade Open
The CMS Drift Tubes (DT) readout system, responsible of the data acquisition of the time information from the muon DT chambers, has gone through an upgrade during the 2017-2018 short technical stop to overcome the limitations of event proc…
View article: Top pair production measurements, inclusive and differential
Top pair production measurements, inclusive and differential Open
Recent results and state-of-the-art on top-quark pair production cross sections in both inclusive and differential measurements are presented, obtained using data collected with the ATLAS, CMS and LHCb experiments during the LHC Run1 and R…
View article: Top-quark properties
Top-quark properties Open
Recent results on top quark properties and interactions are presented, obtained using data collected with the LHC ATLAS and CMS experiments during the years 2011 and 2012 at 7 and 8 TeV $pp$ center-of-mass energy, and with the Tevatron's C…
View article: Exclusive and semi-exclusive $\pi^{+}\pi^-$ production in proton-proton collisions at $\sqrt{s} = 7$ TeV
Exclusive and semi-exclusive $\pi^{+}\pi^-$ production in proton-proton collisions at $\sqrt{s} = 7$ TeV Open
A measurement is presented of the exclusive and semi-exclusive production of charged pion pairs in proton-proton collisions, $pp \to p(p^{*}) + \pi^{+}\pi^- + p(p^{*})$ here the $\pi^{+}\pi^-$ pair is emitted at central rapidities, and the…
View article: Design of an accurate wireless data logger for vibration analysis with Android interface
Design of an accurate wireless data logger for vibration analysis with Android interface Open
In this work a new accurate wireless data logger using the Android interface was developed to monitor vibrations at low-cost. The new data logger is completely autonomous and extremely reduced in size. This instrument enables data collecti…