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NA64 status report 2023
In this report, we summarise the 2016-2022 combined analysis on A$'\rightarrow$invisible searches with 9.37$\times10^{11}$ electrons on target. With such statistics, NA64 started probing for the first time the well-motivated region of parameter space suggested by benchmark light Dark Matter mod...
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2023
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Acceso en línea: | http://cds.cern.ch/record/2868332 |
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author | Molina Bueno, Laura Crivelli, Paolo NA64 collaboration, The |
author_facet | Molina Bueno, Laura Crivelli, Paolo NA64 collaboration, The |
author_sort | Molina Bueno, Laura |
collection | CERN |
description | In this report, we summarise the 2016-2022 combined analysis on A$'\rightarrow$invisible searches with 9.37$\times10^{11}$ electrons on target. With such statistics, NA64 started probing for the first time the well-motivated region of parameter space suggested by benchmark light Dark Matter models, thus making further searches extremely exciting and important. In addition, the experiment has significantly extended its physics potential exploiting the use of positrons and muons beams. This year, we present the first results obtained at H4 using 100 GeV positrons and at M2 using 160 GeV muons. Both techniques would allow to improve the LDM sensitivity at higher dark photon masses. Finally, we will also report on the two runs carried out in 2023 at H4 and M2 beam lines and conclude with an overview of our plans for the next year. |
id | cern-2868332 |
institution | Organización Europea para la Investigación Nuclear |
publishDate | 2023 |
record_format | invenio |
spelling | cern-28683322023-08-31T13:22:50Zhttp://cds.cern.ch/record/2868332Molina Bueno, LauraCrivelli, PaoloNA64 collaboration, TheNA64 status report 2023Detectors and Experimental TechniquesIn this report, we summarise the 2016-2022 combined analysis on A$'\rightarrow$invisible searches with 9.37$\times10^{11}$ electrons on target. With such statistics, NA64 started probing for the first time the well-motivated region of parameter space suggested by benchmark light Dark Matter models, thus making further searches extremely exciting and important. In addition, the experiment has significantly extended its physics potential exploiting the use of positrons and muons beams. This year, we present the first results obtained at H4 using 100 GeV positrons and at M2 using 160 GeV muons. Both techniques would allow to improve the LDM sensitivity at higher dark photon masses. Finally, we will also report on the two runs carried out in 2023 at H4 and M2 beam lines and conclude with an overview of our plans for the next year.CERN-SPSC-2023-023SPSC-SR-332oai:cds.cern.ch:28683322023-08-23 |
spellingShingle | Detectors and Experimental Techniques Molina Bueno, Laura Crivelli, Paolo NA64 collaboration, The NA64 status report 2023 |
title | NA64 status report 2023 |
title_full | NA64 status report 2023 |
title_fullStr | NA64 status report 2023 |
title_full_unstemmed | NA64 status report 2023 |
title_short | NA64 status report 2023 |
title_sort | na64 status report 2023 |
topic | Detectors and Experimental Techniques |
url | http://cds.cern.ch/record/2868332 |
work_keys_str_mv | AT molinabuenolaura na64statusreport2023 AT crivellipaolo na64statusreport2023 AT na64collaborationthe na64statusreport2023 |