A. Tykhonov
YOU?
Author Swipe
View article: Energy reconstruction of non-fiducial electron-positron events in the DAMPE experiment using convolutional neural networks
Energy reconstruction of non-fiducial electron-positron events in the DAMPE experiment using convolutional neural networks Open
The Dark Matter Particle Explorer (DAMPE) is a space-based Cosmic-Ray (CR) observatory with the aim, among others, to study Cosmic-Ray Electrons (CREs) up to 10 TeV. Due to the low CRE rate at multi-TeV energies, we aim to increasing the a…
View article: Machine-learning correction for the calorimeter saturation of cosmic-rays ions with the Dark Matter Particle Explorer: towards the PeV scale
Machine-learning correction for the calorimeter saturation of cosmic-rays ions with the Dark Matter Particle Explorer: towards the PeV scale Open
The Dark MAtter Particle Explorer (DAMPE) instrument is a space-born cosmic-ray detector, capable of measuring ion fluxes up to $\sim$500 TeV/n. This energy scale is made accessible through its calorimeter, which is the deepest currently o…
View article: The enhanced X-ray Timing and Polarimetry mission -- eXTP for launch in 2030
The enhanced X-ray Timing and Polarimetry mission -- eXTP for launch in 2030 Open
In this paper we present the current status of the enhanced X-ray Timing and Polarimetry mission, which has been fully approved for launch in 2030. eXTP is a space science mission designed to study fundamental physics under extreme conditi…
View article: Measurement of separate electron and positron spectra from 10 GeV to 20GeV with the geomagnetic field on DAMPE
Measurement of separate electron and positron spectra from 10 GeV to 20GeV with the geomagnetic field on DAMPE Open
The cosmic-ray (CR) electrons and positrons in space are of great significance for studying the origin and propagation of cosmic-rays. The satellite-borne experiment DArk Matter Particle Explorer (DAMPE) has been used to measure the separa…
View article: Precision cross-sections for advancing cosmic-ray physics. Input to the 2026 ESPPU from the XSCRC community
Precision cross-sections for advancing cosmic-ray physics. Input to the 2026 ESPPU from the XSCRC community Open
The latest generation of cosmic-ray direct detection experiments is providing a wealth of high-precision data, stimulating a very rich and active debate in the community on the related strong discovery and constraining potentials on many t…
View article: DArk Matter Particle Explorer: 7 years in Space
DArk Matter Particle Explorer: 7 years in Space Open
The DArk Matter Particle Explorer (DAMPE) is a pioneering calorimetric experiment that has been successfully operating in space since December 2015, designed to detect cosmic rays up to unprecedentedly high energies thanks to the fine-grai…
View article: Direct measurement of Ne-Mg-Si nuclei in cosmic rays with DAMPE
Direct measurement of Ne-Mg-Si nuclei in cosmic rays with DAMPE Open
A precise measurement of the cosmic-ray spectra provides important information on their origin, acceleration and propagation processes in the Galaxy. The Dark Matter Particle Explorer (DAMPE) is a satellite-based cosmic-ray experiment that…
View article: Analysis of Individual Cosmic-Ray Proton and Helium Fluxes towards PeV Energies with DAMPE
Analysis of Individual Cosmic-Ray Proton and Helium Fluxes towards PeV Energies with DAMPE Open
The DArk Matter Particle Explorer (DAMPE) is a satellite-borne experiment, in operation since 2015, aimed at studying cosmic rays and high-energy gamma rays. Proton and helium are the first- and second-most abundant components in cosmic ra…
View article: Geant4 simulation of the moderating neutrons spectrum
Geant4 simulation of the moderating neutrons spectrum Open
In this paper we deal with the problem of predicting a steady-state neutron spectrum in media of arbitrary composition and geometry. The analytical calculations of such spectrum are often too complex, if at all possible. We describe a meth…
View article: GEANT4 simulation and spectrum restoration of a pixelated X-ray detector
GEANT4 simulation and spectrum restoration of a pixelated X-ray detector Open
We perform a detailed simulation of a pixelated CdTe detector using the GEANT4 toolkit completed with a custom code emulating the detector's electronic response. We demonstrate that a measured tungsten X-ray spectrum can be majorly restore…
View article: Summary of Session III: Multimessenger astrophysics
Summary of Session III: Multimessenger astrophysics Open
In this paper, we resume the Multi-messenger Astrophysics parallel session of the Neutrino Oscillation Workshop (NOW) 2022. \nThe session highlighted recent experimental and theoretical works concerning astrophysical neutrino and correlate…
View article: GEANT4 simulation and spectrum restoration of a pixelated X-ray detector
GEANT4 simulation and spectrum restoration of a pixelated X-ray detector Open
We perform a detailed simulation of a pixelated CdTe detector using the GEANT4 toolkit completed with a custom code emulating the detector's electronic response. We demonstrate that a measured tungsten X-ray spectrum can be majorly restore…
View article: A deep learning method for the trajectory reconstruction of cosmic rays with the DAMPE mission
A deep learning method for the trajectory reconstruction of cosmic rays with the DAMPE mission Open
A deep learning method for the particle trajectory reconstruction with the DAMPE experiment is presented. The developed algorithms constitute the first fully machine-learned track reconstruction pipeline for space astroparticle missions. S…
View article: Study of the performances of the DAMPE silicon-tungsten tracker after five years of mission
Study of the performances of the DAMPE silicon-tungsten tracker after five years of mission Open
DAMPE (DArk Matter Particle Explorer) is a satellite-based experiment launched in December 2015 and smoothly taking data after five years of mission. The Silicon-Tungsten Tracker (STK) is characterized by 6 double layers of silicon micro-s…
View article: A deep learning method for the trajectory reconstruction of cosmic rays with the DAMPE mission
A deep learning method for the trajectory reconstruction of cosmic rays with the DAMPE mission Open
A deep learning method for the particle trajectory reconstruction with the DAMPE experiment is presented. The developed algorithms constitute the first fully machine-learned track reconstruction pipeline for space astroparticle missions. S…
View article: Machine learning-based method of calorimeter saturation correction for helium flux analysis with DAMPE experiment
Machine learning-based method of calorimeter saturation correction for helium flux analysis with DAMPE experiment Open
DAMPE is a space-borne experiment for the measurement of the cosmic-ray fluxes at energies up to around 100 TeV per nucleon. At energies above several tens of TeV, the electronics of DAMPE calorimeter would saturate, leaving certain bars w…
View article: Neural networks for TeV cosmic electrons identification on the DAMPE experiment
Neural networks for TeV cosmic electrons identification on the DAMPE experiment Open
The past decades have witnessed the deployment of a new generation of cosmic ray (CR) observatories with unprecedented sensitivity and complexity, pushing towards ever-higher energies. To face the challenges of the multi-TeV domain, such i…
View article: Observations of Forbush Decreases of Cosmic-Ray Electrons and Positrons with the Dark Matter Particle Explorer
Observations of Forbush Decreases of Cosmic-Ray Electrons and Positrons with the Dark Matter Particle Explorer Open
The Forbush decrease (FD) represents the rapid decrease of the intensities of charged particles accompanied with the coronal mass ejections or high-speed streams from coronal holes. It has been mainly explored with the ground-based neutron…
View article: Machine learning methods for helium flux analysis with DAMPE experiment
Machine learning methods for helium flux analysis with DAMPE experiment Open
DAMPE is a space-borne experiment for the measurement of the cosmic-ray fluxes at energies up to around 100 TeV per nucleon. At energies above several tens of TeV, the electronics of DAMPE calorimeter would saturate, leaving certain bars w…
View article: Observations of gamma-ray sources with DAMPE
Observations of gamma-ray sources with DAMPE Open
DArk Matter Particle Explorer (DAMPE), a space-borne high energy cosmic ray and gamma-ray detector, has surveyed the whole sky for five years and collected more than 220,000 photons above 2 GeV since the launching on Dec. 17, 2015. The ins…
View article: Performance of the DAMPE silicon-tungsten tracker during the first 5 years of in-orbit operations
Performance of the DAMPE silicon-tungsten tracker during the first 5 years of in-orbit operations Open
Since its launch, in December 2015, the satellite-based DAMPE (DArk Matter Particle Explorer) particle detector is taking data smoothly. The Silicon-Tungsten tracKer-converter (STK) of DAMPE consists of six tracking planes (6x, 6y) of sing…
View article: Charge Loss Correction in the Silicon-Tungsten Tracker-Converter for Proton-Helium Charge Identification in the DAMPE Detector
Charge Loss Correction in the Silicon-Tungsten Tracker-Converter for Proton-Helium Charge Identification in the DAMPE Detector Open
The DArk Matter Particle Explorer (DAMPE) is a satellite-borne experiment, in operation since 2015, aimed at studying high-energy gamma rays and cosmic nuclei fluxes. Of the various sub-detectors in the DAMPE payload, the Silicon-Tungsten …