2025-09-29 17:56 |
Measurement of four-point energy-energy correlator projections in Z+jets events
/ The CMS Collaboration
/CMS Collaboration
Energy-energy correlators are rapidly emerging as a powerful tool for the study of jet substructure. The resolved structure of high-order EECs is sensitive to the detailed dynamics of jet formation, and has the potential to provide both a useful probe of quantum chromodynamics and a powerful input for tuning of phenomenological parton shower models. [...]
CMS-NOTE-2025-011; CERN-CMS-NOTE-2025-011.-
Geneva : CERN, 2025 - 21 p.
Fulltext: PDF;
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დეტალური ჩანაწერი
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2025-09-29 17:56 |
Enhanced reconstruction of dileptonic top quark-antiquark events using supervised machine learning methods
/ CMS Collaboration
/CMS Collaboration
The reconstruction of the top quark-antiquark $\mathrm{t\bar{t}}$ kinematic system is crucial for precision measurements of top quark properties and plays a central role in many searches for beyond standard model physics involving top quarks at the LHC. In the dileptonic decay channel of $\mathrm{t\bar{t}}$, the presence of two neutrinos poses a significant challenge to reconstruct the $\mathrm{t\bar{t}}$ kinematic system. [...]
CMS-NOTE-2025-010; CERN-CMS-NOTE-2025-010.-
Geneva : CERN, 2025 - 22 p.
Fulltext: PDF;
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დეტალური ჩანაწერი
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2025-08-25 12:44 |
Evaluation of 3D pixel silicon sensors for the CMS Phase-2 Inner Tracker
/ Clara Lasaosa Garcia ; Zuolo, Davide (Colorado U.)
The high-luminosity upgrade of the CERN LHC requires the replacement of the CMS tracking detector to cope with the increased radiation fluence while maintaining its excellent performance. An extensive R\&D; program, aiming at using 3D pixel silicon sensors in the innermost barrel layer of the detector, has been carried out by CMS in collaboration with the FBK (Trento, Italy) and CNM (Barcelona, Spain) foundries. [...]
CMS-NOTE-2025-009; CERN-CMS-NOTE-2025-009.-
Geneva : CERN, 2024 - 33 p.
Fulltext: PDF;
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დეტალური ჩანაწერი
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2025-07-21 10:06 |
დეტალური ჩანაწერი
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2025-03-27 13:43 |
დეტალური ჩანაწერი
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2025-03-27 13:43 |
Projection of CMS experimental reach on HH production at HL-LHC
/ CMS Collaboration
/CMS Collaboration
This note presents an updated projection to the high-luminosity LHC for searches for resonant and nonresonant Higgs boson pair production with the CMS experiment. The projections are based on analyses of data recorded by the CMS experiment during LHC Run 2. [...]
CMS-NOTE-2025-006; CERN-CMS-NOTE-2025-006.-
Geneva : CERN, 2025 - 11 p.
Fulltext: PDF;
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დეტალური ჩანაწერი
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2025-03-27 13:43 |
დეტალური ჩანაწერი
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2025-03-27 13:43 |
დეტალური ჩანაწერი
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2025-03-24 13:03 |
HL-LHC projections for searches for new resonances
/ The CMS Collaboration
/CMS Collaboration
Sensitivity estimates to search for new spin-0 resonances at HL-LHC are presented in the decay channels to two Z bosons or two top quarks. Using searches conducted with Run 2 data collected by the CMS detector from 2016 to 2018 at a center-of-mass energy of 13 TeV, results are projected to integrated luminosities of 4 $\mathrm{ab}^{-1}$ and 6 $\mathrm{ab}^{-1}$, at a center-of-mass energy of 14 TeV, corresponding to the sum of data collected by ATLAS and CMS detectors. [...]
CMS-NOTE-2025-003; CERN-CMS-NOTE-2025-003.-
Geneva : CERN, 2025 - 8 p.
Fulltext: PDF;
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დეტალური ჩანაწერი
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2025-03-24 13:03 |
Projections for top quark mass measurements at the HL-LHC
/ The CMS Collaboration
/CMS Collaboration
In the context of the Update on the European Strategy in Particle Physics, we present the current expectation for the achievable precision in top quark mass measurements at the HL-LHC. The projections are based on two methods that are expected to profit significantly from the large amount of data expected at the HL-LHC..
CMS-NOTE-2025-002; CERN-CMS-NOTE-2025-002.-
Geneva : CERN, 2025 - 8 p.
Fulltext: PDF;
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დეტალური ჩანაწერი
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