activity
19992024
most citedA new measurement of direct CP violation in two pion decays of the neutral kaon

317 citations · 1.1k across the 22 of their papers we have counts for

collaborators

24 papers

physics.ins-det2024★ 3 cited

Using graph neural networks to reconstruct charged pion showers in the CMS High Granularity Calorimeter

M. Aamir, G. Adamov, T. Adams +568

A novel method to reconstruct the energy of hadronic showers in the CMS High Granularity Calorimeter (HGCAL) is presented. The HGCAL is a sampling calorimeter with very fine transv…

physics.ins-det2024

Study of time and energy resolution of an ultra-compact sampling calorimeter (RADiCAL) module at EM shower maximum over the energy range 25 GeV E 150 GeV

Carlos Perez-Lara, James Wetzel, Ugur Akgun +36

The RADiCAL Collaboration is conducting R\&D on high performance electromagnetic (EM) calorimetry to address the challenges expected in future collider experiments under conditions…

physics.ins-det2023★ 4 cited

Timing Performance of the CMS High Granularity Calorimeter Prototype

CMS HGCAL collaboration

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 calibra…

physics.ins-det2022

Performance of the CMS High Granularity Calorimeter prototype to charged pion beams of 20300 GeV/c

B. Acar, G. Adamov, C. Adloff +454

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 calorimete…

hep-ex2022★ 65 cited

FACET: A new long-lived particle detector in the very forward region of the CMS experiment

S. Cerci, D. Sunar Cerci, D. Lazic +28

We describe a proposal to add a set of very forward detectors to the CMS experiment for the high-luminosity era of the Large Hadron Collider to search for beyond the standard model…

physics.ins-det2021★ 19 cited

Response of a CMS HGCAL silicon-pad electromagnetic calorimeter prototype to 20-300 GeV positrons

B. Acar, G. Adamov, C. Adloff +385

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 protot…

physics.ins-det2021★ 14 cited

Test beam characterization of sensor prototypes for the CMS Barrel MIP Timing Detector

R. Abbott, A. Abreu, F. Addesa +196

The MIP Timing Detector will provide additional timing capabilities for detection of minimum ionizing particles (MIPs) at CMS during the High Luminosity LHC era, improving event re…

hep-ex2021★ 17 cited

Performance of the CMS Zero Degree Calorimeters in pPb collisions at the LHC

O. Surányi, A. Al-Bataineh, J. Bowen +19

The two Zero Degree Calorimeters (ZDCs) of the CMS experiment are located at m from the collision point and detect neutral particles in the pseudorapidity reg…

physics.ins-det2020

Construction and commissioning of CMS CE prototype silicon modules

B. Acar, G. Adamov, C. Adloff +327

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 cal…

physics.ins-det2020★ 10 cited

The DAQ system of the 12,000 Channel CMS High Granularity Calorimeter Prototype

B. Acar, G. Adamov, C. Adloff +327

The CMS experiment at the CERN LHC will be upgraded to accommodate the 5-fold increase in the instantaneous luminosity expected at the High-Luminosity LHC (HL-LHC). Concomitant wit…

physics.ins-det2016★ 25 cited

Dose rate effects in the radiation damage of the plastic scintillators of the CMS Hadron Endcap Calorimeter

HCAL collaboration

We present measurements of the reduction of light output by plastic scintillators irradiated in the CMS detector during the 8 TeV run of the Large Hadron Collider and show that the…

hep-ex2007★ 37 cited

Measurement of K^{0}_{\mu3} form factors

The NA48 Collaboration

This paper reports on a new high precision measurement of the form factors of the K_{L}\to π^{\pm} μ^{\mp} ν_μ decay. The data sample of about 2.3 events was recorde…

hep-ex2006★ 24 cited

Measurement of the Ratio Gamma(KL -> pi+ pi-)/Gamma(KL -> pi e nu) and Extraction of the CP Violation Parameter |eta+-|

NA48 Collaboration

We present a measurement of the ratio of the decay rates Gamma(KL -> pi+ pi-)/Gamma(KL -> pi e nu), denoted as Gamma(K2pi)/Gamma(Ke3). The analysis is based on data taken during a…

hep-ex2004★ 36 cited

Measurement of K^0_e3 form factors

NA48 collaboration

The semileptonic decay of the neutral K meson, KL -> pi e nu (Ke3), was used to study the strangeness-changing weak interaction of hadrons. A sample of 5.6 million reconstructed ev…

hep-ex2004★ 52 cited

Measurement of the branching ratio of the decay KL -> pi e nu and extraction of the CKM parameter |Vus|

NA48 collaboration

We present a new measurement of the branching ratio R of the decay KL -> pi e nu (Ke3), relative to all charged KL decays with two tracks, based on data taken with the NA48 detecto…

hep-ex2004★ 16 cited

Search for CP violation in K0 -> 3 pi0 decays

NA48 Collaboration

Using data taken during the year 2000 with the NA48 detector at the CERN SPS, a search for the CP violating decay K_S -> 3 pi0 has been performed. From a fit to the lifetime distri…

hep-ex2003★ 9 cited

First observation of the KS->pi0 gamma gamma decay

NA48 Collaboration

Using the NA48 detector at the CERN SPS, 31 KS->pi0 gamma gamma candidates with an estimated background of 13.7 +- 3.2 events have been observed. This first observation leads to a…

hep-ex2002★ 238 cited

A precision measurement of direct CP violation in the decay of neutral kaons into two pions

J. R. Batley, NA48 collaboration

The direct CP violation parameter Re(epsilon'/epsilon) has been measured from the decay rates of neutral kaons into two pions using the NA48 detector at the CERN SPS. The 2001 runn…

hep-ex2002★ 59 cited

Precise measurement of the decay

A. Lai

The decay rate of $\klpgg$ has been measured with the NA48 detector at the CERN SPS. A total of 2558 $\klpgg$ candidates have been observed with a residual background of 3.2%. The…

hep-ex2002★ 26 cited

New measurements of the and masses

A. Lai, NA48 collaboration

New measurements of the and masses have been performed using decays to 3 with the NA48 detector at the CERN SPS. Using symmetric decays to reduce systematic effects,…

hep-ex2001★ 122 cited

A precise measurement of the direct CP violation parameter Re(epsilon'/epsilon)

NA48 Collaboration

The direct CP violation parameter Re(epsilon'/epsilon) has been measured from the decay rates of neutral kaons into two pions using the NA48 detector at the CERN SPS. With 3.3 mill…

hep-ex2000★ 6 cited

Measurement of the K_L -> e+ e- e+ e- Decay Rate

A. Lai

The decay rate of the neutral long-lived K meson into the e+ e- e+ e- final state has been measured with the NA48 detector at the CERN SPS. Using data collected in 1999, a total of…

hep-ex2000★ 13 cited

Spin alignment of mesons produced in neutron-carbon interactions

EXCHARM Collaboration

A new precise measurements of spin density matrix element of mesons produced inclusively in neutron-carbon interactions at \~60 GeV have been carried out…

hep-ex1999★ 317 cited

A new measurement of direct CP violation in two pion decays of the neutral kaon

The NA48 Collaboration, V. Fanti

The NA48 experiment at CERN has performed a new measurement of direct CP violation, based on data taken in 1997 by simultaneously collecting K_L and K_S decays into pi0pi0 and pi+p…