L. Pontisso

activity

20132026

K^{+} \to π^{+} ν ν ˉ

decay

155 citations · 560 across the 28 of their papers we have counts for

collaborators

28 papers

physics.ins-det2026

Online Data Reduction with Spiking Neural Networks: A Temporal-Coincidence Encoder and Distributed SNN for the ePIC dRICH Detector

Pierpaolo Perticaroli, Roberto Ammendola, Andrea Biagioni +10

The dual-radiator Ring Imaging Cherenkov (dRICH) detector of the ePIC experiment at the Electron-Ion Collider (EIC) will read out $\sim$ 320,000 silicon photomultiplier (SiPM) chann…

cs.AR2026

AIGOR: A Modular, Event-Driven Neuromorphic Architecture for Configurable SNN Inference

Pierpaolo Perticaroli, Roberto Ammendola, Andrea Biagioni +10

Spiking neural networks (SNNs) run today on a fragmented landscape of hardware: dedicated neuromorphic processors, application-specific FPGA accelerators, and large-scale neuroscie…

cs.NI2026

NET4EXA: Pioneering the Future of Interconnects for Supercomputing and AI

Michele Martinelli, Roberto Ammendola, Andrea Biagioni +41

NET4EXA aims to develop a next-generation high-performance interconnect for HPC and AI systems, addressing the increasing demands of large-scale infrastructures, such as those requ…

physics.ins-det2026★ 1 cited

Radiation tolerance tests on key components of the ePIC-dRICH readout card

S. Geminiani, B. R. Achari, N. Agrawal +60

The dual-radiator RICH (dRICH) detector of the ePIC experiment will employ over 300000 SiPM pixels as photosensors, organized into more than 1000 Photon Detection Units. Each PDU i…

cs.DC2025

Scalable Construction of Spiking Neural Networks using up to thousands of GPUs

Bruno Golosio, Gianmarco Tiddia, José Villamar +10

Diverse scientific and engineering research areas deal with discrete, time-stamped changes in large systems of interacting delay differential equations. Simulating such complex sys…

hep-ex2025

Searches for hidden sectors using $K^{+} \to π^{+} X$ decays

NA62 Collaboration

Results from the study of the rare decays $K^{+} \to π^{+} ν ν ˉ$ , $K^{+} \to π^{+} μ^{+} μ^{-}$ and $K^{+} \to π^{+} γ γ$ at the NA62 experiment at CERN are interpreted in terms…

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★ 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

Progress report on the online processing upgrade at the NA62 experiment

M. Turisini, R. Ammendola, A. Biagioni +10

A new FPGA-based low-level trigger processor has been installed at the NA62 experiment. It is intended to extend the features of its predecessor due to a faster interconnection tec…

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…

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…

physics.ins-det2019★ 46 cited

The integrated low-level trigger and readout system of the CERN NA62 experiment

R. Ammendola, B. Angelucci, M. Barbanera +23

The integrated low-level trigger and data acquisition (TDAQ) system of the NA62 experiment at CERN is described. The requirements of a large and fast data reduction in a high-rate…

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…

cs.DC2018★ 3 cited

Real-time cortical simulations: energy and interconnect scaling on distributed systems

Francesco Simula, Elena Pastorelli, Pier Stanislao Paolucci +11

We profile the impact of computation and inter-processor communication on the energy consumption and on the scaling of cortical simulations approaching the real-time regime on dist…

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…

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…

cs.DC2018★ 1 cited

Large Scale Low Power Computing System - Status of Network Design in ExaNeSt and EuroExa Projects

Roberto Ammendola, Andrea Biagioni, Fabrizio Capuani +10

The deployment of the next generation computing platform at ExaFlops scale requires to solve new technological challenges mainly related to the impressive number (up to 10^6) of co…

cs.DC2018

The Brain on Low Power Architectures - Efficient Simulation of Cortical Slow Waves and Asynchronous States

Roberto Ammendola, Andrea Biagioni, Fabrizio Capuani +10

Efficient brain simulation is a scientific grand challenge, a parallel/distributed coding challenge and a source of requirements and suggestions for future computing architectures.…

cs.DC2018★ 6 cited

Gaussian and exponential lateral connectivity on distributed spiking neural network simulation

Elena Pastorelli, Pier Stanislao Paolucci, Francesco Simula +10

We measured the impact of long-range exponentially decaying intra-areal lateral connectivity on the scaling and memory occupation of a distributed spiking neural network simulator…

hep-ex2016

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

Matthew Moulson

The decay $K^{+} \to π^{+} ν ν ˉ$ is highly suppressed in the Standard Model (SM), while its rate can be predicted with minimal theoretical uncertainty. The branching ratio (BR) for this…

Online Data Reduction with Spiking Neural Networks: A Temporal-Coincidence Encoder and Distributed SNN for the ePIC dRICH Detector

AIGOR: A Modular, Event-Driven Neuromorphic Architecture for Configurable SNN Inference

NET4EXA: Pioneering the Future of Interconnects for Supercomputing and AI

Radiation tolerance tests on key components of the ePIC-dRICH readout card

Scalable Construction of Spiking Neural Networks using up to thousands of GPUs

Searches for hidden sectors using K+→π+X decays

A study of the K+→π0e+νγ decay

A measurement of the K+→π+μ+μ− decay

Performance of the NA62 trigger system

Progress report on the online processing upgrade at the NA62 experiment

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

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

Searches for lepton number violating K+ decays

The integrated low-level trigger and readout system of the CERN NA62 experiment

Search for production of an invisible dark photon in π0 decays

Real-time cortical simulations: energy and interconnect scaling on distributed systems

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

Search for K+→π+νν at NA62

Large Scale Low Power Computing System - Status of Network Design in ExaNeSt and EuroExa Projects

The Brain on Low Power Architectures - Efficient Simulation of Cortical Slow Waves and Asynchronous States

Gaussian and exponential lateral connectivity on distributed spiking neural network simulation

Search for K+→π+ννˉ at NA62

Searches for hidden sectors using $K^{+} \to π^{+} X$ decays

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

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

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

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