{"id":{"repo_id":"south-carolina","oai_identifier":"oai:scholarcommons.sc.edu:etd-1064"},"canonical_url":"https://search.dev.ndltd.org/etd/south-carolina/oai:scholarcommons.sc.edu:etd-1064","repository":{"repo_id":"south-carolina","name":"University of South Carolina","base_url":"https://scholarcommons.sc.edu/do/oai/"},"display":{"title":"Search For Neutrino Less Double Beta Decay of Te to theFirst Excited 0<sup>+</sup> State In <sup>130</sup>Xe With the CUORICINO Detector, and Discovery Potential For the CUORE Experiment","abstract":"<p>The CUORICINO experiment was an array of 62 of TeO<sub>2</sub> crystals arranged in 13 floors, with a total mass of 40.7 kg. It finished taking data in June 2008, giving a total of more than 3 years of active operating time and providing more than 18 kg y of <sup>130</sup>Te of statistics. A search for both, the 0ν and 2ν double beta decay process to the first 0<sup>+</sup> excited state in <sup>130</sup>Xe was performed by studying both coincidence and anti-coincident possible scenarios. Each scenario has a different efficiency and because of this, an efficiency study was also made, taking into consideration the possibility of having non-active channels. The results of this study yielded efficiencies of up to 7% for CUORE and 6% for CUORICINO, and limits for the half lives of T<sup>2ν </sup><sub>1/2</sub>(<sup>130</sup>Te → <sup>130</sup>Xe<sup>*</sup>) > 2.43 × 10<sup>23</sup> y (90% C.L.), T<sup>0ν </sup><sub>1/2</sub>(<sup>130</sup>Te → <sup>130</sup>Xe<sup>*</sup>) > 6 × 10<sup>23</sup> y (90% C.L.) for CUORICINO. For the future experiment CUORE, which is a 988 array of TeO<sub>2</sub> crystals with a total mass of 741 kg, a half life sensitivity of T<sup>0ν </sup><sub>1/2</sub>(<sup>130</sup>Te → <sup>130</sup>Xe<sup>*</sup>) > 1.7 × 10<sup>25</sup> y after 5 years of operation is expected.</p>","abstract_html":"&lt;p&gt;The CUORICINO experiment was an array of 62 of TeO&lt;sub&gt;2&lt;/sub&gt; crystals arranged in 13 floors, with a total mass of 40.7 kg. It finished taking data in June 2008, giving a total of more than 3 years of active operating time and providing more than 18 kg y of &lt;sup&gt;130&lt;/sup&gt;Te of statistics. A search for both, the 0ν and 2ν double beta decay process to the first 0&lt;sup&gt;+&lt;/sup&gt; excited state in &lt;sup&gt;130&lt;/sup&gt;Xe was performed by studying both coincidence and anti-coincident possible scenarios. Each scenario has a different efficiency and because of this, an efficiency study was also made, taking into consideration the possibility of having non-active channels. The results of this study yielded efficiencies of up to 7% for CUORE and 6% for CUORICINO, and limits for the half lives of T&lt;sup&gt;2ν &lt;/sup&gt;&lt;sub&gt;1/2&lt;/sub&gt;(&lt;sup&gt;130&lt;/sup&gt;Te → &lt;sup&gt;130&lt;/sup&gt;Xe&lt;sup&gt;*&lt;/sup&gt;) &gt; 2.43 × 10&lt;sup&gt;23&lt;/sup&gt; y (90% C.L.), T&lt;sup&gt;0ν &lt;/sup&gt;&lt;sub&gt;1/2&lt;/sub&gt;(&lt;sup&gt;130&lt;/sup&gt;Te → &lt;sup&gt;130&lt;/sup&gt;Xe&lt;sup&gt;*&lt;/sup&gt;) &gt; 6 × 10&lt;sup&gt;23&lt;/sup&gt; y (90% C.L.) for CUORICINO. For the future experiment CUORE, which is a 988 array of TeO&lt;sub&gt;2&lt;/sub&gt; crystals with a total mass of 741 kg, a half life sensitivity of T&lt;sup&gt;0ν &lt;/sup&gt;&lt;sub&gt;1/2&lt;/sub&gt;(&lt;sup&gt;130&lt;/sup&gt;Te → &lt;sup&gt;130&lt;/sup&gt;Xe&lt;sup&gt;*&lt;/sup&gt;) &gt; 1.7 × 10&lt;sup&gt;25&lt;/sup&gt; y after 5 years of operation is expected.&lt;/p&gt;","abstract_has_math":false,"creators":["Martinez, Carlos Eduardo"],"institution":null,"degree_name":"PhD","degree_level":"Campus Access Dissertation","degree_discipline":"Physics and Astronomy","degree_department":null,"school":null,"contributors":["Frank T. Avignone"],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2009,"date_issued":"2009-01-01T08:00:00Z","date_published":"2009-01-01T08:00:00Z","updated_at":"2026-07-24T04:36:43Z","subjects":["Physical Sciences and Mathematics","Physics","CUORE","CUORICINO","Double beta decay","Neutrino"],"languages":[],"rights":["© 2009, Carlos Eduardo Martinez"],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"https://scholarcommons.sc.edu/etd/63","outbound_label":"Repository record","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor","label":"Contributor","values":["Frank T. Avignone"]},{"key":"dc:creator","label":"Author","values":["Martinez, Carlos Eduardo"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"thesis:degree_discipline","label":"Discipline","values":["Physics and Astronomy"]},{"key":"thesis:degree_level","label":"Degree Level","values":["Campus Access Dissertation"]},{"key":"thesis:degree_name","label":"Degree Name","values":["PhD"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["Physical Sciences and Mathematics","Physics","CUORE","CUORICINO","Double beta decay","Neutrino"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:rights","label":"Dc Rights","values":["© 2009, Carlos Eduardo Martinez"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier","label":"Identifier","values":["https://scholarcommons.sc.edu/etd/63"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description.abstract","label":"Abstract","values":["<p>The CUORICINO experiment was an array of 62 of TeO<sub>2</sub> crystals arranged in 13 floors, with a total mass of 40.7 kg. It finished taking data in June 2008, giving a total of more than 3 years of active operating time and providing more than 18 kg y of <sup>130</sup>Te of statistics. A search for both, the 0ν and 2ν double beta decay process to the first 0<sup>+</sup> excited state in <sup>130</sup>Xe was performed by studying both coincidence and anti-coincident possible scenarios. Each scenario has a different efficiency and because of this, an efficiency study was also made, taking into consideration the possibility of having non-active channels. The results of this study yielded efficiencies of up to 7% for CUORE and 6% for CUORICINO, and limits for the half lives of T<sup>2ν </sup><sub>1/2</sub>(<sup>130</sup>Te → <sup>130</sup>Xe<sup>*</sup>) > 2.43 × 10<sup>23</sup> y (90% C.L.), T<sup>0ν </sup><sub>1/2</sub>(<sup>130</sup>Te → <sup>130</sup>Xe<sup>*</sup>) > 6 × 10<sup>23</sup> y (90% C.L.) for CUORICINO. For the future experiment CUORE, which is a 988 array of TeO<sub>2</sub> crystals with a total mass of 741 kg, a half life sensitivity of T<sup>0ν </sup><sub>1/2</sub>(<sup>130</sup>Te → <sup>130</sup>Xe<sup>*</sup>) > 1.7 × 10<sup>25</sup> y after 5 years of operation is expected.</p>"]},{"key":"dc:title","label":"Title","values":["Search For Neutrino Less Double Beta Decay of Te to theFirst Excited 0<sup>+</sup> State In <sup>130</sup>Xe With the CUORICINO Detector, and Discovery Potential For the CUORE Experiment"]}]}],"canonical_facts":{"dc:contributor":["Frank T. Avignone"],"dc:creator":["Martinez, Carlos Eduardo"],"dc:description.abstract":["<p>The CUORICINO experiment was an array of 62 of TeO<sub>2</sub> crystals arranged in 13 floors, with a total mass of 40.7 kg. It finished taking data in June 2008, giving a total of more than 3 years of active operating time and providing more than 18 kg y of <sup>130</sup>Te of statistics. A search for both, the 0ν and 2ν double beta decay process to the first 0<sup>+</sup> excited state in <sup>130</sup>Xe was performed by studying both coincidence and anti-coincident possible scenarios. Each scenario has a different efficiency and because of this, an efficiency study was also made, taking into consideration the possibility of having non-active channels. The results of this study yielded efficiencies of up to 7% for CUORE and 6% for CUORICINO, and limits for the half lives of T<sup>2ν </sup><sub>1/2</sub>(<sup>130</sup>Te → <sup>130</sup>Xe<sup>*</sup>) > 2.43 × 10<sup>23</sup> y (90% C.L.), T<sup>0ν </sup><sub>1/2</sub>(<sup>130</sup>Te → <sup>130</sup>Xe<sup>*</sup>) > 6 × 10<sup>23</sup> y (90% C.L.) for CUORICINO. For the future experiment CUORE, which is a 988 array of TeO<sub>2</sub> crystals with a total mass of 741 kg, a half life sensitivity of T<sup>0ν </sup><sub>1/2</sub>(<sup>130</sup>Te → <sup>130</sup>Xe<sup>*</sup>) > 1.7 × 10<sup>25</sup> y after 5 years of operation is expected.</p>"],"dc:identifier":["https://scholarcommons.sc.edu/etd/63"],"dc:rights":["© 2009, Carlos Eduardo Martinez"],"dc:subject":["Physical Sciences and Mathematics","Physics","CUORE","CUORICINO","Double beta decay","Neutrino"],"dc:title":["Search For Neutrino Less Double Beta Decay of Te to theFirst Excited 0<sup>+</sup> State In <sup>130</sup>Xe With the CUORICINO Detector, and Discovery Potential For the CUORE Experiment"],"thesis:degree_discipline":["Physics and Astronomy"],"thesis:degree_level":["Campus Access Dissertation"],"thesis:degree_name":["PhD"]},"updated_at":"2026-07-24T04:36:43Z"}