M. Bonanomi
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View article: Shake-Down Spectroscopy as State- and Site-Specific Probe of Ultrafast Chemical Dynamics
Shake-Down Spectroscopy as State- and Site-Specific Probe of Ultrafast Chemical Dynamics Open
Tracking the multifarious ultrafast electronic and structural changes occurring in a molecule during a photochemical transformation is a challenging endeavor that benefits from recent experimental and computational progress in time-resolve…
View article: Unraveling the Relaxation Dynamics of Uracil: Insights from Time-Resolved X-ray Photoelectron Spectroscopy
Unraveling the Relaxation Dynamics of Uracil: Insights from Time-Resolved X-ray Photoelectron Spectroscopy Open
We report a study of the electronic and nuclear relaxation dynamics of the photoexcited RNA base uracil in the gas phase using time-resolved core-level photoelectron spectroscopy together with high-level calculations. The dynamics was inve…
View article: Characterization of the hemithioindigo photoswitch and its derivatives with x-ray photoabsorption and photoemission spectroscopies
Characterization of the hemithioindigo photoswitch and its derivatives with x-ray photoabsorption and photoemission spectroscopies Open
In this study, we investigate the electronic structure of hemithioindigo–hemistilbene (HTI) photoswitches and their functionalized derivatives, HTI-OMe and HTI-SMe, using x-ray photoemission spectroscopy (XPS) and near-edge x-ray absorptio…
View article: Attosecond temporal structure of non-consecutive harmonic combs revealed by multiple near-infrared photon transitions in two-color photoionisation
Attosecond temporal structure of non-consecutive harmonic combs revealed by multiple near-infrared photon transitions in two-color photoionisation Open
The metrology of attosecond pulse trains is based on a cross-correlation technique between a comb of extreme ultraviolet harmonics generated by the high-order harmonic generation process and a synchronised infrared field. The approach, usu…
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: Performance of the CMS High Granularity Calorimeter prototype to charged pion beams of 20–300 GeV/c
Performance of the CMS High Granularity Calorimeter prototype to charged pion beams of 20–300 GeV/c Open
The upgrade of the CMS experiment for the high luminosity operation of the LHC comprises the replacement of the current endcap calorimeter by a high granularity sampling calorimeter (HGCAL). The electromagnetic section of the HGCAL is base…
View article: Femtosecond Polarization Shaping of Free-Electron Laser Pulses
Femtosecond Polarization Shaping of Free-Electron Laser Pulses Open
We demonstrate the generation of extreme-ultraviolet (XUV) free-electron laser (FEL) pulses with time-dependent polarization. To achieve polarization modulation on a femtosecond timescale, we combine two mutually delayed counterrotating ci…
View article: Higgs couplings combination at CMS
Higgs couplings combination at CMS Open
With the data collected in Run-2, the Higgs boson can be studied in several production processes using a wide range of decay modes. Combining data in these different channels provides a broad picture of the Higgs boson coupling strengths t…
View article: Data for the Attosecond coherent-control experiment at FEL FERMI
Data for the Attosecond coherent-control experiment at FEL FERMI Open
In the excel sheets, data corresponding to the attosecond coherent control experiment has been provided. A word file is included to explain the data in the different excel sheets.
View article: Data for the Attosecond coherent-control experiment at FEL FERMI
Data for the Attosecond coherent-control experiment at FEL FERMI Open
In the excel sheets, data corresponding to the attosecond coherent control experiment has been provided. A word file is included to explain the data in the different excel sheets.
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: Relaxation dynamics in excited helium nanodroplets probed with high resolution, time-resolved photoelectron spectroscopy
Relaxation dynamics in excited helium nanodroplets probed with high resolution, time-resolved photoelectron spectroscopy Open
The ultrafast relaxation dynamics of excited helium nanodroplets were studied using time-resolved photoelectron spectroscopy. We observed an efficient population of triplet atomic states as well as the formation of the first excimer state …
View article: Time-domain spectroscopy of methane excited by resonant high-energy mid-IR pulses
Time-domain spectroscopy of methane excited by resonant high-energy mid-IR pulses Open
We describe the implementation of nonlinear time-domain spectroscopy of rotovibrational IR-active modes in methane through broadband Four-Wave Mixing driven by resonant high-energy mid infrared laser pulses. At high driving pulse intensiti…
View article: Response of the high granularity calorimeter HGCAL and characterisation of the Higgs boson with the CMS experiment at the LHC
Response of the high granularity calorimeter HGCAL and characterisation of the Higgs boson with the CMS experiment at the LHC Open
This thesis presents a comprehensive characterisation of the properties of the Higgs boson in the four-lepton decay channel exploiting proton-proton collisions collected at a centre-of-mass energy of 13 TeV with the CMS experiment at the C…
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: Higgs boson measurements in the WW and ZZ final states with the CMS Detector
Higgs boson measurements in the WW and ZZ final states with the CMS Detector Open
This contribution outlines the most recent measurements of the Higgs boson properties in the H→WW and H→ZZ decay channels performed with the CMS experiment at the CERN LHC.
View article: Beam-tests of CMS High Granularity Calorimeter prototypes at CERN
Beam-tests of CMS High Granularity Calorimeter prototypes at CERN Open
As part of the HL-LHC detector upgrade programme, the CMS experiment is developing a High Granularity Calorimeter (HGCAL) to replace the existing endcap calorimeters. The HGCAL will be realised as a sampling calorimeter, including 36 layer…
View article: First assessment of new Evaluated Data Libraries for Monte Carlo particle transport
First assessment of new Evaluated Data Libraries for Monte Carlo particle transport Open
Evaluated data libraries are the foundation of physics modeling in Monte Carlo particle transport codes, such as Geant4, FLUKA and MCNP, which are used in high energy and nuclear physics experiments, accelerator studies and detector develo…
View article: Validation of Shell Ionization Cross Sections for Monte Carlo Electron Transport
Validation of Shell Ionization Cross Sections for Monte Carlo Electron Transport Open
Theoretical and semi-empirical methods to calculate electron impact ionization cross sections for atomic shells are subject to validation tests with respect to a wide collection of experimental measurements to identify the state of the art…
View article: Txt to yaml converter to upload data on HEPData
Txt to yaml converter to upload data on HEPData Open
This tool has been created to convert .txt files into .yaml files in a format compatible with HEPData requirements for data submission on their site. Starting from a .txt file containing experimental data, thanks to this tool, one can easi…