D. Ferenček
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View article: HHH whitepaper
HHH whitepaper Open
We here report on the progress of the HHH Workshop, that took place in Dubrovnik in July 2023. After the discovery of a particle that complies with the properties of the Higgs boson of the Standard Model, all Standard Model (SM) parameters…
View article: Beam test performance studies of CMS Phase-2 Outer Tracker module prototypes
Beam test performance studies of CMS Phase-2 Outer Tracker module prototypes Open
A new tracking detector will be installed as part of the Phase-2 upgrade of the CMS detector for the high-luminosity LHC era. This tracking detector includes the Inner Tracker, equipped with silicon pixel sensor modules, and the Outer Trac…
View article: Measurement of the fractional radiation length of a pixel module for the CMS Phase-2 upgrade via the multiple scattering of positrons
Measurement of the fractional radiation length of a pixel module for the CMS Phase-2 upgrade via the multiple scattering of positrons Open
High-luminosity particle collider experiments such as the ones planned at the High-Luminosity Large Hadron Collider require ever-greater vertexing precision of the tracking detectors, necessitating reductions in the material budget of the …
View article: HHH Whitepaper
HHH Whitepaper Open
We here report on the progress of the HHH Workshop, that took place in Dubrovnik in July 2023. After the discovery of a particle that complies with the properties of the Higgs boson of the Standard Model, all SM parameters are in principle…
View article: Evaluation of planar silicon pixel sensors with the RD53A readout chip for the Phase-2 Upgrade of the CMS Inner Tracker
Evaluation of planar silicon pixel sensors with the RD53A readout chip for the Phase-2 Upgrade of the CMS Inner Tracker Open
The Large Hadron Collider at CERN will undergo an upgrade in order to increase its luminosity to 7.5 × 10 34 cm -2 s -1 . The increased luminosity during this High-Luminosity running phase, starting around 2029, means a higher rate of prot…
View article: Evaluation of HPK <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline" id="d1e1449" altimg="si31.svg"><mml:mrow><mml:msup><mml:mrow><mml:mi>n</mml:mi></mml:mrow><mml:mrow><mml:mo>+</mml:mo></mml:mrow></mml:msup><mml:mtext>-</mml:mtext><mml:mi>p</mml:mi></mml:mrow></mml:math> planar pixel sensors for the CMS Phase-2 upgrade
Evaluation of HPK planar pixel sensors for the CMS Phase-2 upgrade Open
View article: Test beam performance of a CBC3-based mini-module for the Phase-2 CMS Outer Tracker before and after neutron irradiation
Test beam performance of a CBC3-based mini-module for the Phase-2 CMS Outer Tracker before and after neutron irradiation Open
The Large Hadron Collider (LHC) at CERN will undergo major upgrades to increase the instantaneous luminosity up to 5–7.5×1034 cm-2s-1. This High Luminosity upgrade of the LHC (HL-LHC) will deliver a total of 3000–4000 fb-1 of proton-proton…
View article: Beam test performance of a prototype module with Short Strip ASICs for the CMS HL-LHC tracker upgrade
Beam test performance of a prototype module with Short Strip ASICs for the CMS HL-LHC tracker upgrade Open
The Short Strip ASIC (SSA) is one of the four front-end chips designed for the upgrade of the CMS Outer Tracker for the High Luminosity LHC. Together with the Macro-Pixel ASIC (MPA) it will instrument modules containing a strip and a macro…
View article: Comparative evaluation of analogue front-end designs for the CMS Inner Tracker at the High Luminosity LHC
Comparative evaluation of analogue front-end designs for the CMS Inner Tracker at the High Luminosity LHC Open
The CMS Inner Tracker, made of silicon pixel modules, will be entirely replaced prior to the start of the High Luminosity LHC period. One of the crucial components of the new Inner Tracker system is the readout chip, being developed by the…
View article: Selection of the silicon sensor thickness for the Phase-2 upgrade of the CMS Outer Tracker
Selection of the silicon sensor thickness for the Phase-2 upgrade of the CMS Outer Tracker Open
During the operation of the CMS experiment at the High-Luminosity LHC the silicon sensors of the Phase-2 Outer Tracker will be exposed to radiation levels that could potentially deteriorate their performance. Previous studies had determine…
View article: Production, Calibration, and Performance of the Layer 1 Replacement Modules for the CMS Pixel Detector
Production, Calibration, and Performance of the Layer 1 Replacement Modules for the CMS Pixel Detector Open
The layer 1 modules of the CMS pixel detector at the LHC will be substituted with new ones during long shutdown 2 in 2021. An improved readout chip is used to build these modules. Module production took place in 2020. In this report we des…
View article: The CMS Phase-1 pixel detector upgrade
The CMS Phase-1 pixel detector upgrade Open
The CMS detector at the CERN LHC features a silicon pixel detector as its innermost subdetector. The original CMS pixel detector has been replaced with an upgraded pixel system (CMS Phase-1 pixel detector) in the extended year-end technica…
View article: Experimental study of different silicon sensor options for the upgrade of the CMS Outer Tracker
Experimental study of different silicon sensor options for the upgrade of the CMS Outer Tracker Open
During the high-luminosity phase of the LHC (HL-LHC), planned to start in 2027, the accelerator is expected to deliver an instantaneous peak luminosity of up to 7.5×10$^{34}$ cm$^{-2}$ s$^{-1}$. A total integrated luminosity of 0300 or eve…
View article: Low dose rate 60Co facility in Zagreb
Low dose rate 60Co facility in Zagreb Open
The Co-60 irradiation facility at Ruđer Bošković Institute in Zagreb allows for gamma irradiation in a large range of doses from a maximum of 30kGy/h down to 30Gy/h. Recently, a setup for the radiation tolerance study of readout electronic…
View article: The DAQ and control system for the CMS Phase-1 pixel detector upgrade
The DAQ and control system for the CMS Phase-1 pixel detector upgrade Open
In 2017 a new pixel detector was installed in the CMS detector. This so-called Phase-1 pixel detector features four barrel layers in the central region and three disks per end in the forward regions. The upgraded pixel detector requires an…
View article: Traces in the desert: use of new technologies for the study and valorization of the Pachacamac sanctuary—Lima, Peru
Traces in the desert: use of new technologies for the study and valorization of the Pachacamac sanctuary—Lima, Peru Open
View article: Search for the X(5568) State Decaying into B0sπ± in Proton-Proton Collisions at √s=8 TeV
Search for the X(5568) State Decaying into B0sπ± in Proton-Proton Collisions at √s=8 TeV Open
A search for resonance like structures in the B0sπ± invariant mass spectrum is performed using proton-proton collision data collected by the CMS experiment at the LHC at √s=8 TeV, corresponding to an integrated luminosity of 19.7 fb−1. The…
View article: Measurements of the charm jet cross section and nuclear modification factor in pPb collisions at $\sqrt{{s}_{NN}}$ = 5.02 TeV
Measurements of the charm jet cross section and nuclear modification factor in pPb collisions at $\sqrt{{s}_{NN}}$ = 5.02 TeV Open
The CMS Collaboration presents the first measurement of the differential cross section of jets from charm quarks produced in proton–lead (pPb) collisions at a nucleon–nucleon center-of-mass energy of $\sqrt{{s}_{NN}}$ = 5.02TeV , as well a…
View article: Towards an understanding of the correlations in jet substructure
Towards an understanding of the correlations in jet substructure Open
View article: Towards an Understanding of the Correlations in Jet Substructure
Towards an Understanding of the Correlations in Jet Substructure Open
Over the past decade, a large number of jet substructure observables have been proposed in the literature, and explored at the LHC experiments. Such observables attempt to utilize the internal structure of jets in order to distinguish thos…