Poster Open Access
NOVELLA, Pau
<?xml version='1.0' encoding='utf-8'?> <rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:adms="http://www.w3.org/ns/adms#" xmlns:cnt="http://www.w3.org/2011/content#" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:dct="http://purl.org/dc/terms/" xmlns:dctype="http://purl.org/dc/dcmitype/" xmlns:dcat="http://www.w3.org/ns/dcat#" xmlns:duv="http://www.w3.org/ns/duv#" xmlns:foaf="http://xmlns.com/foaf/0.1/" xmlns:frapo="http://purl.org/cerif/frapo/" xmlns:geo="http://www.w3.org/2003/01/geo/wgs84_pos#" xmlns:gsp="http://www.opengis.net/ont/geosparql#" xmlns:locn="http://www.w3.org/ns/locn#" xmlns:org="http://www.w3.org/ns/org#" xmlns:owl="http://www.w3.org/2002/07/owl#" xmlns:prov="http://www.w3.org/ns/prov#" xmlns:rdfs="http://www.w3.org/2000/01/rdf-schema#" xmlns:schema="http://schema.org/" xmlns:skos="http://www.w3.org/2004/02/skos/core#" xmlns:vcard="http://www.w3.org/2006/vcard/ns#" xmlns:wdrs="http://www.w3.org/2007/05/powder-s#"> <rdf:Description rdf:about="https://doi.org/10.5281/zenodo.1300600"> <rdf:type rdf:resource="http://www.w3.org/ns/dcat#Dataset"/> <dct:type rdf:resource="http://purl.org/dc/dcmitype/Text"/> <dct:identifier rdf:datatype="http://www.w3.org/2001/XMLSchema#anyURI">https://doi.org/10.5281/zenodo.1300600</dct:identifier> <foaf:page rdf:resource="https://doi.org/10.5281/zenodo.1300600"/> <dct:creator> <rdf:Description> <rdf:type rdf:resource="http://xmlns.com/foaf/0.1/Agent"/> <foaf:name>NOVELLA, Pau</foaf:name> <foaf:givenName>Pau</foaf:givenName> <foaf:familyName>NOVELLA</foaf:familyName> <org:memberOf> <foaf:Organization> <foaf:name>IFIC</foaf:name> </foaf:Organization> </org:memberOf> </rdf:Description> </dct:creator> <dct:title>NEXT: NEW backgrounds and extrapolation to NEXT-100</dct:title> <dct:publisher> <foaf:Agent> <foaf:name>Zenodo</foaf:name> </foaf:Agent> </dct:publisher> <dct:issued rdf:datatype="http://www.w3.org/2001/XMLSchema#gYear">2018</dct:issued> <dct:issued rdf:datatype="http://www.w3.org/2001/XMLSchema#date">2018-06-29</dct:issued> <owl:sameAs rdf:resource="https://zenodo.org/record/1300600"/> <adms:identifier> <adms:Identifier> <skos:notation rdf:datatype="http://www.w3.org/2001/XMLSchema#anyURI">https://zenodo.org/record/1300600</skos:notation> </adms:Identifier> </adms:identifier> <dct:isVersionOf rdf:resource="https://doi.org/10.5281/zenodo.1300599"/> <dct:isPartOf rdf:resource="https://zenodo.org/communities/neutrino2018"/> <dct:description><p>The NEXT experiment aims at the sensitive search of the neutrino-less double beta decay of <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 at the LSC. A large-scale prototype of a high-pressure gas-Xenon electroluminescent TPC (NEW) is being operated since 2016, proving both the excellent energy resolution and the topological capabilities for background rejection. NEW is currently measuring the backgrounds for the <span class="MathJax"><span class="math"><span><span><span class="mrow"><span class="mi">&beta;</span><span class="mi">&beta;</span></span></span></span></span></span> \beta\beta search. The internal <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">222</span></span></span></span></span></span></span></span></span></span></span> ^{222} Rn activity has being measured, yielding <span class="MathJax"><span class="math"><span><span><span class="mrow"><span class="mo">(</span><span class="mn">37.5</span><span class="mo">&plusmn;</span><span class="mn">2.3</span><span class="mtext">&nbsp;</span><span class="texatom"><span class="mrow"><span class="mo">(</span><span class="mi">s</span><span class="mi">t</span><span class="mi">a</span><span class="mi">t</span><span class="mo">.</span><span class="mo">)</span></span></span><span class="mo">&plusmn;</span><span class="mn">5.9</span><span class="mtext">&nbsp;</span><span class="texatom"><span class="mrow"><span class="mo">(</span><span class="mi">s</span><span class="mi">y</span><span class="mi">s</span><span class="mi">t</span><span class="mo">.</span><span class="mo">)</span></span></span><span class="mo">)</span></span></span></span></span></span> (37.5\pm 2.3~\mathrm{(stat.)}\pm 5.9~\mathrm{(syst.)}) ~mBq/m<span class="MathJax"><span class="math"><span><span><span class="mrow"><span class="msubsup"><span><span><span class="mn">3</span></span></span></span></span></span></span></span></span> ^3 . The Rn-induced electron background has been characterized allowing for the validation of the MC expectations. The corresponding extrapolation to the NEXT-100 detector demonstrates that Rn will not be a dominant background source. For an expected total background below <span class="MathJax"><span class="math"><span><span><span class="mrow"><span class="mn">4</span><span class="mo">&times;</span><span class="msubsup"><span><span><span class="mn">10</span></span><span><span class="texatom"><span class="mrow"><span class="mo">&minus;</span><span class="mn">4</span></span></span></span></span></span></span></span></span></span></span> 4\times10^{-4} ~counts~keV<span class="MathJax"><span class="math"><span><span><span class="mrow"><span class="msubsup"><span><span><span class="texatom"><span class="mrow"><span class="mo">&minus;</span><span class="mn">1</span></span></span></span></span></span></span></span></span></span></span> ^{-1} ~kg<span class="MathJax"><span class="math"><span><span><span class="mrow"><span class="msubsup"><span><span><span class="texatom"><span class="mrow"><span class="mo">&minus;</span><span class="mn">1</span></span></span></span></span></span></span></span></span></span></span> ^{-1} ~yr<span class="MathJax"><span class="math"><span><span><span class="mrow"><span class="msubsup"><span><span><span class="texatom"><span class="mrow"><span class="mo">&minus;</span><span class="mn">1</span></span></span></span></span></span></span></span></span></span></span> ^{-1} , NEXT-100 will reach a sensitivity to the <span class="MathJax"><span class="math"><span><span><span class="mrow"><span class="mi">&beta;</span><span class="mi">&beta;</span><span class="mn">0</span><span class="mi">&nu;</span></span></span></span></span></span> \beta\beta0\nu half-life of <span class="MathJax"><span class="math"><span><span><span class="mrow"><span class="mn">6</span><span class="mo">&times;</span><span class="msubsup"><span><span><span class="mn">10</span></span><span><span class="texatom"><span class="mrow"><span class="mn">25</span></span></span></span></span></span></span></span></span></span></span> 6\times10^{25} y after 3 years of data taking.</p></dct:description> <dct:accessRights rdf:resource="http://publications.europa.eu/resource/authority/access-right/PUBLIC"/> <dct:accessRights> <dct:RightsStatement rdf:about="info:eu-repo/semantics/openAccess"> <rdfs:label>Open Access</rdfs:label> </dct:RightsStatement> </dct:accessRights> <dcat:distribution> <dcat:Distribution> <dct:license rdf:resource="http://creativecommons.org/licenses/by/4.0/legalcode"/> <dcat:accessURL rdf:resource="https://doi.org/10.5281/zenodo.1300600"/> </dcat:Distribution> </dcat:distribution> </rdf:Description> </rdf:RDF>
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