activity
20032023
most citedWork of a multi-cathode counter in a single electron counting mode

13 citations · 43 across the 20 of their papers we have counts for

collaborators

20 papers

hep-ex2023

Do We Observe Dark Photons in PHELEX with a Multi-Cathode Counter?

Anatoly Kopylov, Igor Orekhov, Valery Petukhov

In this paper, we report the results obtained in the PHoton ELectron EXperiment (PHELEX) during 208 days of measurements in the search for dark photons using a multi-cathode counte…

hep-ex2021

Diurnal variations of the count rates from dark photons in PHELEX

A. Kopylov, I. Orekhov, V. Petukhov

We describe the experiment PHELEX (PHoton-ELectron EXperiment) on the search for dark photons of cold dark matter using a technique of multi-cathode counter developed by us for thi…

hep-ex2021★ 4 cited

Present Status Of The Experiment On The Search For Dark Photons By Multi-Cathode Counter

A. Kopylov, I. Orekhov, V. Petukhov

In this paper we describe the apparatus used in this experiment and the procedure of data treatment. We give the latest experimental results and discuss the possibility to observe…

hep-ex2018★ 1 cited

Search for Hidden Photon Dark Matter Using a Multi-Cathode Counter

A. Kopylov, I. Orekhov, V. Petukhov

A search for hidden-photon (HP) dark matter using a multi-cathode counter is reported. The technique based on counting of single electrons emitted from outer cathode of the proport…

physics.ins-det2018★ 13 cited

Work of a multi-cathode counter in a single electron counting mode

A. V. Kopylov, I. V. Orekhov, V. V. Petukhov

We describe a work of a multi-cathode counter of the developed design in a single electron counting mode with a cathode made of aluminum alloy. The results of the calibration of th…

hep-ex2017

The Measurement of a Temperature Dependence of the Count Rate of Single Electrons Emitted From Copper by Means of a Multicathode Counter

Anatoly Kopylov, Igor Orekhov, Valery Petukhov

It was found that at cryogenic temperatures the spontaneous emission of single electrons from cathode of PMT is increased by lowering the temperature of PMT. This effect has not fo…