G. Georgiev

activity

20122024

K^{+} \to π^{+} ν ν ˉ

decay

155 citations · 598 across the 27 of their papers we have counts for

collaborators

27 papers

hep-ex2024

Characterization of the PADME positron beam for the X17 measurement

S. Bertelli, F. Bossi, B. Buonomo +27

This paper presents a detailed characterization of the positron beam delivered by the Beam Test Facility at Laboratori Nazionali of Frascati to the PADME experiment during Run III,…

hep-ex2023

Status and Prospects of PADME

Susanna Bertelli, Fabio Bossi, Riccardo De Sangro +28

The Positron Annihilation to Dark Matter Experiment (PADME) was designed and constructed to search for dark photons ( $A^{'}$ ) in the process $e^{+} e^{-} \to γ A^{'}$ , using the positron…

hep-ex2023★ 5 cited

A study of the $K^{+} \to π^{0} e^{+} ν γ$ decay

The NA62 Collaboration

A sample of $1.3 \times 1 0^{5}$ $K^{+} \to π^{0} e^{+} ν γ$ candidates with less than 1% background was collected by the NA62 experiment at the CERN SPS in 2017-2018. Branching fraction mea…

hep-ex2022★ 1 cited

Cross-section measurement of two-photon annihilation in-flight of positrons at $s = 20$ MeV with the PADME detector

F. Bossi, P. Branchini, B. Buonomo +35

The inclusive cross-section of annihilation in flight $e^{+} e^{-} \to γ γ$ of 430 MeV positrons with atomic electrons of a thin diamond target has been measured with the PADME det…

hep-ex2022★ 8 cited

A search for the $K^{+} \to μ^{-} ν e^{+} e^{+}$ decay

NA62 collaboration

A search for the $K^{+} \to μ^{-} ν e^{+} e^{+}$ decay, forbidden within the Standard Model by either lepton number or lepton flavour conservation depending on the flavour of the emitted neutri…

hep-ex2022

Dark sector studies with the PADME experiment

Anna Paola Caricato, Maurizio Martino, Isabella Oceano +35

The Positron Annihilation to Dark Matter Experiment (PADME) uses the positron beam of the DA $Φ$ NE Beam-Test Facility, at the Laboratori Nazionali di Frascati (LNF) to search for a…

hep-ex2022★ 15 cited

A measurement of the $K^{+} \to π^{+} μ^{+} μ^{-}$ decay

NA62 Collaboration

A sample of $2.8 \times 1 0^{4}$ $K^{+} \to π^{+} μ^{+} μ^{-}$ candidates with negligible background was collected by the NA62 experiment at the CERN SPS in 2017--2018. The model-inde…

hep-ex2022★ 3 cited

Performance of the NA62 trigger system

The NA62 Collaboration

The NA62 experiment at CERN targets the measurement of the ultra-rare $K^{+} \to π^{+} ν ν ˉ$ decay, and carries out a broad physics programme that includes probes for symmetry vio…

physics.ins-det2022★ 7 cited

Commissioning of the PADME experiment with a positron beam

P. Albicocco, R. Assiro, F. Bossi +53

The PADME experiment is designed to search for a hypothetical dark photon $A^{'}$ produced in positron-electron annihilation using a bunched positron beam at the Beam Test Fac…

hep-ex2022

The PADME beam line Monte Carlo simulation

F. Bossi, P. Branchini, B. Buonomo +38

The PADME experiment at the DA $Φ$ NE Beam-Test Facility (BTF) of the INFN Laboratory of Frascati is designed to search for invisible decays of dark sector particles produced in elec…

hep-ex2022★ 19 cited

Searches for lepton number violating $K^{+} \to π^{-} (π^{0}) e^{+} e^{+}$ decays

NA62 collaboration

Searches for lepton number violating $K^{+} \to π^{-} e^{+} e^{+}$ and $K^{+} \to π^{-} π^{0} e^{+} e^{+}$ decays have been performed using the complete dataset collected by the NA62 experiment at CERN in 20…

hep-ex2021★ 28 cited

Search for lepton number and flavour violation in $K^{+}$ and $π^{0}$ decays

NA62 Collaboration

Searches for the lepton number violating $K^{+} \to π^{-} μ^{+} e^{+}$ decay and the lepton flavour violating $K^{+} \to π^{+} μ^{-} e^{+}$ and $π^{0} \rightarrow μ…

hep-ex2021★ 155 cited

Measurement of the very rare $K^{+} \to π^{+} ν ν ˉ$ decay

NA62 Collaboration

The NA62 experiment reports the branching ratio measurement BR $(K^{+} \to π^{+} ν ν ˉ) = (10. 6_{- 3.4}^{+ 4.0} ∣_{stat} \pm 0. 9_{syst}) \times 1 0^{- 11}$ at 68% CL, base…

physics.ins-det2020★ 10 cited

Characterisation and performance of the PADME electromagnetic calorimeter

P. Albicocco, J. Alexander, F. Bossi +42

The PADME experiment at the LNF Beam Test Facility searches for dark photons produced in the annihilation of positrons with the electrons of a fix target. The strategy is to look f…

hep-ex2020★ 82 cited

Search for heavy neutral lepton production in $K^{+}$ decays to positrons

NA62 collaboration

A search for heavy neutral lepton ( $N$ ) production in $K^{+} \to e^{+} N$ decays using the data sample collected by the NA62 experiment at CERN in 2017--2018 is reported. Upper limits of…

hep-ex2019★ 46 cited

Searches for lepton number violating $K^{+}$ decays

NA62 collaboration

The NA62 experiment at CERN reports a search for the lepton number violating decays $K^{+} \to π^{-} e^{+} e^{+}$ and $K^{+} \to π^{-} μ^{+} μ^{+}$ using a data sample collected in 2017. No signals are ob…

hep-ex2019★ 72 cited

Search for production of an invisible dark photon in $π^{0}$ decays

NA62 collaboration

The results of a search for $π^{0}$ decays to a photon and an invisible massive dark photon at the NA62 experiment at the CERN SPS are reported. From a total of $4.12 \times 1 0^{8}$ tagg…

hep-ex2019★ 12 cited

KLEVER: An experiment to measure BR( $K_{L} \to π^{0} ν ν ˉ$ ) at the CERN SPS

F. Ambrosino, R. Ammendola, A. Antonelli +75

Precise measurements of the branching ratios for the flavor-changing neutral current decays $K \to π ν ν ˉ$ can provide unique constraints on CKM unitarity and, potentially, evidence…

hep-ex2018★ 71 cited

First search for $K^{+} \to π^{+} ν ν ˉ$ using the decay-in-flight technique

NA62 collaboration

The NA62 experiment at the CERN SPS reports the first search for $K^{+} \to π^{+} ν ν ˉ$ using the decay-in-flight technique, based on a sample of $1.21 \times 1 0^{11}$ $K^{+}$ de…

physics.ins-det2018★ 20 cited

Characterization and Performance of PADME's Cherenkov-Based Small-Angle Calorimeter

A. Frankenthal, J. Alexander, B. Buonomo +22

The PADME experiment, at the Laboratori Nazionali di Frascati (LNF), in Italy, will search for invisible decays of the hypothetical dark photon via the process $e^+e^-\rightarrow γ…

hep-ex2018

Search for $K^{+} \to π^{+} ν ν$ at NA62

NA62 Collaboration, G. Aglieri Rinella, R. Aliberti +249

$K^{+} \to π^{+} ν ν$ is one of the theoretically cleanest meson decay where to look for indirect effects of new physics complementary to LHC searches. The NA62 experi…

physics.ins-det2018★ 2 cited

The PADME Tracking System

G. Georgiev, V. Kozhuharov, L. Tsankov

The Positron Annihilation into Dark Matter Experiment (PADME) at LNF-INFN Linac aims to perform a search for dark photons in positron-on-target annihilation process. A key componen…

physics.ins-det2018★ 2 cited

Design and performance of a low-intensity LED driver for detector study purposes

G. Georgiev, V. Kozhuharov, L. Tsankov

A custom LED driver producing light pulses with very low intensity and O(10 ns) duration was designed and constructed. A microcontroller was employed to handle the amplitudes and t…

physics.ins-det2016★ 20 cited

Performance of the PADME calorimeter prototype at the DA $Φ$ NE BTF

M. Raggi, V. Kozhuharov, P. Valente +10

The PADME experiment at the DA $Φ$ NE Beam-Test Facility (BTF) aims at searching for invisible decays of the dark photon by measuring the final state missing mass in the process $e^+…

Characterization of the PADME positron beam for the X17 measurement

Status and Prospects of PADME

A study of the K+→π0e+νγ decay

Cross-section measurement of two-photon annihilation in-flight of positrons at s​=20 MeV with the PADME detector

A search for the K+→μ−νe+e+ decay

Dark sector studies with the PADME experiment

A measurement of the K+→π+μ+μ− decay

Performance of the NA62 trigger system

Commissioning of the PADME experiment with a positron beam

The PADME beam line Monte Carlo simulation

Searches for lepton number violating K+→π−(π0)e+e+ decays

Search for lepton number and flavour violation in K+ and π0 decays

Measurement of the very rare K+→π+ννˉ decay

Characterisation and performance of the PADME electromagnetic calorimeter

Search for heavy neutral lepton production in K+ decays to positrons

Searches for lepton number violating K+ decays

Search for production of an invisible dark photon in π0 decays

KLEVER: An experiment to measure BR(KL​→π0ννˉ) at the CERN SPS

First search for K+→π+ννˉ using the decay-in-flight technique

Characterization and Performance of PADME's Cherenkov-Based Small-Angle Calorimeter

Search for K+→π+νν at NA62

The PADME Tracking System

Design and performance of a low-intensity LED driver for detector study purposes

Performance of the PADME calorimeter prototype at the DAΦNE BTF

A study of the $K^{+} \to π^{0} e^{+} ν γ$ decay

Cross-section measurement of two-photon annihilation in-flight of positrons at $s = 20$ MeV with the PADME detector

A search for the $K^{+} \to μ^{-} ν e^{+} e^{+}$ decay

A measurement of the $K^{+} \to π^{+} μ^{+} μ^{-}$ decay

Searches for lepton number violating $K^{+} \to π^{-} (π^{0}) e^{+} e^{+}$ decays

Search for lepton number and flavour violation in $K^{+}$ and $π^{0}$ decays

Measurement of the very rare $K^{+} \to π^{+} ν ν ˉ$ decay

Search for heavy neutral lepton production in $K^{+}$ decays to positrons

Searches for lepton number violating $K^{+}$ decays

Search for production of an invisible dark photon in $π^{0}$ decays

KLEVER: An experiment to measure BR( $K_{L} \to π^{0} ν ν ˉ$ ) at the CERN SPS

First search for $K^{+} \to π^{+} ν ν ˉ$ using the decay-in-flight technique

Search for $K^{+} \to π^{+} ν ν$ at NA62

Performance of the PADME calorimeter prototype at the DA $Φ$ NE BTF