Poster Open Access
RENNER, J.
<?xml version='1.0' encoding='UTF-8'?> <record xmlns="http://www.loc.gov/MARC21/slim"> <leader>00000nam##2200000uu#4500</leader> <controlfield tag="005">20191104071000.0</controlfield> <controlfield tag="001">1300767</controlfield> <datafield tag="856" ind1="4" ind2=" "> <subfield code="s">2094506</subfield> <subfield code="z">md5:2c08f56d952d8e2b8c80049c23c93188</subfield> <subfield code="u">https://zenodo.org/record/1300767/files/poster.pdf</subfield> </datafield> <datafield tag="542" ind1=" " ind2=" "> <subfield code="l">open</subfield> </datafield> <datafield tag="260" ind1=" " ind2=" "> <subfield code="c">2018-06-29</subfield> </datafield> <datafield tag="909" ind1="C" ind2="O"> <subfield code="p">user-neutrino2018</subfield> <subfield code="o">oai:zenodo.org:1300767</subfield> </datafield> <datafield tag="100" ind1=" " ind2=" "> <subfield code="u">Instituto de Física Corpuscular</subfield> <subfield code="a">RENNER, J.</subfield> </datafield> <datafield tag="245" ind1=" " ind2=" "> <subfield code="a">Characterization of the NEXT-White Detector with Calibration Data</subfield> </datafield> <datafield tag="980" ind1=" " ind2=" "> <subfield code="a">user-neutrino2018</subfield> </datafield> <datafield tag="540" ind1=" " ind2=" "> <subfield code="u">http://creativecommons.org/licenses/by/4.0/legalcode</subfield> <subfield code="a">Creative Commons Attribution 4.0 International</subfield> </datafield> <datafield tag="650" ind1="1" ind2="7"> <subfield code="a">cc-by</subfield> <subfield code="2">opendefinition.org</subfield> </datafield> <datafield tag="520" ind1=" " ind2=" "> <subfield code="a"><p>The NEXT (Neutrino Experiment with a Xenon TPC) experiment will search for neutrinoless double-beta (<span class="MathJax"><span class="math"><span><span><span class="mrow"><span class="mn">0</span><span class="mi">&nu;</span><span class="mi">&beta;</span><span class="mi">&beta;</span></span></span></span></span></span> 0\nu\beta\beta ) decay in <span class="MathJax"><span class="math"><span><span><span class="mrow"><span class="msubsup"><span><span><span class="texatom"><span class="mrow"><span class="mn">136</span></span></span></span></span></span></span></span></span></span></span> ^{136} Xe with a high pressure xenon gas time projection chamber (TPC). Two principle advantages of the NEXT approach are good energy resolution and topology-based event classification. We describe initial results from the first phase of the experiment, the detector NEXT-White deployed in the Canfranc Underground Laboratory in the Spanish Pyrenees, demonstrating recent progress towards sub-1% energy resolution at the <span class="MathJax"><span class="math"><span><span><span class="mrow"><span class="msubsup"><span><span><span class="texatom"><span class="mrow"><span class="mn">136</span></span></span></span></span></span></span></span></span></span></span> ^{136} Xe double-beta Q-value. We also present the results of a topological analysis, using electron-positron pair events in place of the two-electron events expected from <span class="MathJax"><span class="math"><span><span><span class="mrow"><span class="mn">0</span><span class="mi">&nu;</span><span class="mi">&beta;</span><span class="mi">&beta;</span></span></span></span></span></span> 0\nu\beta\beta , which demonstrates how such events can be distinguished from background (single-electron) events of the same energy through the use of deep neural networks (DNNs).</p></subfield> </datafield> <datafield tag="773" ind1=" " ind2=" "> <subfield code="n">doi</subfield> <subfield code="i">isVersionOf</subfield> <subfield code="a">10.5281/zenodo.1300766</subfield> </datafield> <datafield tag="024" ind1=" " ind2=" "> <subfield code="a">10.5281/zenodo.1300767</subfield> <subfield code="2">doi</subfield> </datafield> <datafield tag="980" ind1=" " ind2=" "> <subfield code="a">poster</subfield> </datafield> </record>
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