APEX: A Prime EXperiment at Jefferson Lab
APEX is an experiment at Thomas Jefferson National Accelerator Facility (JLab) in Virginia, USA, that searches for a new gauge boson (A′) with sub-GeV mass and coupling to ordinary matter of g′ ∼ (10−6 − 10−2)e. Electrons impinge upon a fixed target of high-Z material. An A′ is produced via a proces...
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Format: | Article |
Language: | English |
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EDP Sciences
2014-06-01
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Series: | EPJ Web of Conferences |
Online Access: | http://dx.doi.org/10.1051/epjconf/20147307011 |
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author | Beacham James |
author_facet | Beacham James |
author_sort | Beacham James |
collection | DOAJ |
description | APEX is an experiment at Thomas Jefferson National Accelerator Facility (JLab) in Virginia, USA, that searches for a new gauge boson (A′) with sub-GeV mass and coupling to ordinary matter of g′ ∼ (10−6 − 10−2)e. Electrons impinge upon a fixed target of high-Z material. An A′ is produced via a process analogous to photon bremsstrahlung, decaying to an e+e− pair. A test run was held in July of 2010, covering mA′ = 175 to 250 MeV and couplings g′/e > 10−3. A full run is approved and will cover mA′ ∼65 to 525 MeV and g′/e > 2.3 × 10−4. |
first_indexed | 2024-12-20T17:46:58Z |
format | Article |
id | doaj.art-9a88748c1cd34ea7b9fb01eeb6ab194b |
institution | Directory Open Access Journal |
issn | 2100-014X |
language | English |
last_indexed | 2024-12-20T17:46:58Z |
publishDate | 2014-06-01 |
publisher | EDP Sciences |
record_format | Article |
series | EPJ Web of Conferences |
spelling | doaj.art-9a88748c1cd34ea7b9fb01eeb6ab194b2022-12-21T19:30:56ZengEDP SciencesEPJ Web of Conferences2100-014X2014-06-01730701110.1051/epjconf/20147307011epjconf_menu2013_07011APEX: A Prime EXperiment at Jefferson LabBeacham JamesAPEX is an experiment at Thomas Jefferson National Accelerator Facility (JLab) in Virginia, USA, that searches for a new gauge boson (A′) with sub-GeV mass and coupling to ordinary matter of g′ ∼ (10−6 − 10−2)e. Electrons impinge upon a fixed target of high-Z material. An A′ is produced via a process analogous to photon bremsstrahlung, decaying to an e+e− pair. A test run was held in July of 2010, covering mA′ = 175 to 250 MeV and couplings g′/e > 10−3. A full run is approved and will cover mA′ ∼65 to 525 MeV and g′/e > 2.3 × 10−4.http://dx.doi.org/10.1051/epjconf/20147307011 |
spellingShingle | Beacham James APEX: A Prime EXperiment at Jefferson Lab EPJ Web of Conferences |
title | APEX: A Prime EXperiment at Jefferson Lab |
title_full | APEX: A Prime EXperiment at Jefferson Lab |
title_fullStr | APEX: A Prime EXperiment at Jefferson Lab |
title_full_unstemmed | APEX: A Prime EXperiment at Jefferson Lab |
title_short | APEX: A Prime EXperiment at Jefferson Lab |
title_sort | apex a prime experiment at jefferson lab |
url | http://dx.doi.org/10.1051/epjconf/20147307011 |
work_keys_str_mv | AT beachamjames apexaprimeexperimentatjeffersonlab |