Search for Fractionally Charged Particles with CUORE
Affiliations
- 1 Department of Physics and Astronomy, University of South Carolina, Columbia, SC 29208, USA.
- 2 Center for Neutrino Physics, Virginia Polytechnic Institute and State University, Blacksburg, Virginia 24061, USA.
- 3 INFN-Laboratori Nazionali di Legnaro, Legnaro (Padova) I-35020, Italy.
- 4 INFN-Sezione di Bologna, Bologna I-40127, Italy.
- 5 Dipartimento di Fisica, Sapienza Università di Roma, Roma I-00185, Italy.
- 6 INFN-Sezione di Roma, Roma I-00185, Italy.
- 7 <a href="https://ror.org/02s8k0k61">Gran Sasso Science Institute</a>, L'Aquila I-67100, Italy.
- 8 <a href="https://ror.org/02s8k0k61">INFN-Laboratori Nazionali del Gran Sasso</a>, Assergi (L'Aquila) I-67100, Italy.
- 9 Department of Physics, University of California, Berkeley, CA 94720, USA.
- 10 INFN-Sezione di Milano Bicocca, Milano I-20126, Italy.
- 11 Dipartimento di Fisica, Università di Milano-Bicocca, Milano I-20126, Italy.
- 12 INFN-Sezione di Genova, Genova I-16146, Italy.
- 13 Dipartimento di Fisica, Università di Genova, Genova I-16146, Italy.
- 14 Key Laboratory of Nuclear Physics and Ion-beam Application (MOE), Institute of Modern Physics, Fudan University, Shanghai 200433, China.
- 15 Nuclear Science Division, Lawrence Berkeley National Laboratory, Berkeley, CA 94720, USA.
- 16 INFN-Sezione di Pavia, Pavia I-27100, Italy.
- 17 Dipartimento di Fisica e Astronomia, Alma Mater Studiorum-Università di Bologna, Bologna I-40127, Italy.
- 18 Université Paris-Saclay, CNRS/IN2P3, IJCLab, 91405 Orsay, France.
- 19 INFN-Laboratori Nazionali di Frascati, Frascati (Roma) I-00044, Italy.
- 20 Physics Department, California Polytechnic State University, San Luis Obispo, CA 93407, USA.
- 21 INPAC and School of Physics and Astronomy, Shanghai Jiao Tong University; Shanghai Laboratory for Particle Physics and Cosmology, Shanghai 200240, China.
- 22 Wright Laboratory, Department of Physics, Yale University, New Haven, CT 06520, USA.
- 23 Department of Physics and Astronomy, University of California, Los Angeles, CA 90095, USA.
- 24 Department of Physics and Astronomy, The Johns Hopkins University, 3400 North Charles Street Baltimore, MD, 21211.
- 25 Massachusetts Institute of Technology, Cambridge, MA 02139, USA.
- 26 IRFU, CEA, Université Paris-Saclay, F-91191 Gif-sur-Yvette, France.
- 27 Department of Nuclear Engineering, University of California, Berkeley, CA 94720, USA.
- 28 Dipartimento di Ingegneria Civile e Meccanica, Università degli Studi di Cassino e del Lazio Meridionale, Cassino I-03043, Italy.
- 29 Department of Physics and Astronomy, University of Pittsburgh, Pittsburgh, PA 15260, USA.
- 30 INFN-Sezione di Padova, Padova I-35131, Italy.
- 31 Engineering Division, Lawrence Berkeley National Laboratory, Berkeley, CA 94720, USA.
- PMID: 39750326
- DOI: 10.1103/PhysRevLett.133.241801
Search for Fractionally Charged Particles with CUORE
Authors
Affiliations
- 1 Department of Physics and Astronomy, University of South Carolina, Columbia, SC 29208, USA.
- 2 Center for Neutrino Physics, Virginia Polytechnic Institute and State University, Blacksburg, Virginia 24061, USA.
- 3 INFN-Laboratori Nazionali di Legnaro, Legnaro (Padova) I-35020, Italy.
- 4 INFN-Sezione di Bologna, Bologna I-40127, Italy.
- 5 Dipartimento di Fisica, Sapienza Università di Roma, Roma I-00185, Italy.
- 6 INFN-Sezione di Roma, Roma I-00185, Italy.
- 7 <a href="https://ror.org/02s8k0k61">Gran Sasso Science Institute</a>, L'Aquila I-67100, Italy.
- 8 <a href="https://ror.org/02s8k0k61">INFN-Laboratori Nazionali del Gran Sasso</a>, Assergi (L'Aquila) I-67100, Italy.
- 9 Department of Physics, University of California, Berkeley, CA 94720, USA.
- 10 INFN-Sezione di Milano Bicocca, Milano I-20126, Italy.
- 11 Dipartimento di Fisica, Università di Milano-Bicocca, Milano I-20126, Italy.
- 12 INFN-Sezione di Genova, Genova I-16146, Italy.
- 13 Dipartimento di Fisica, Università di Genova, Genova I-16146, Italy.
- 14 Key Laboratory of Nuclear Physics and Ion-beam Application (MOE), Institute of Modern Physics, Fudan University, Shanghai 200433, China.
- 15 Nuclear Science Division, Lawrence Berkeley National Laboratory, Berkeley, CA 94720, USA.
- 16 INFN-Sezione di Pavia, Pavia I-27100, Italy.
- 17 Dipartimento di Fisica e Astronomia, Alma Mater Studiorum-Università di Bologna, Bologna I-40127, Italy.
- 18 Université Paris-Saclay, CNRS/IN2P3, IJCLab, 91405 Orsay, France.
- 19 INFN-Laboratori Nazionali di Frascati, Frascati (Roma) I-00044, Italy.
- 20 Physics Department, California Polytechnic State University, San Luis Obispo, CA 93407, USA.
- 21 INPAC and School of Physics and Astronomy, Shanghai Jiao Tong University; Shanghai Laboratory for Particle Physics and Cosmology, Shanghai 200240, China.
- 22 Wright Laboratory, Department of Physics, Yale University, New Haven, CT 06520, USA.
- 23 Department of Physics and Astronomy, University of California, Los Angeles, CA 90095, USA.
- 24 Department of Physics and Astronomy, The Johns Hopkins University, 3400 North Charles Street Baltimore, MD, 21211.
- 25 Massachusetts Institute of Technology, Cambridge, MA 02139, USA.
- 26 IRFU, CEA, Université Paris-Saclay, F-91191 Gif-sur-Yvette, France.
- 27 Department of Nuclear Engineering, University of California, Berkeley, CA 94720, USA.
- 28 Dipartimento di Ingegneria Civile e Meccanica, Università degli Studi di Cassino e del Lazio Meridionale, Cassino I-03043, Italy.
- 29 Department of Physics and Astronomy, University of Pittsburgh, Pittsburgh, PA 15260, USA.
- 30 INFN-Sezione di Padova, Padova I-35131, Italy.
- 31 Engineering Division, Lawrence Berkeley National Laboratory, Berkeley, CA 94720, USA.
- PMID: 39750326
- DOI: 10.1103/PhysRevLett.133.241801
Abstract
The Cryogenic Underground Observatory for Rare Events (CUORE) is a detector array comprised by 988 5 cm×5 cm×5 cm TeO_{2} crystals held below 20 mK, primarily searching for neutrinoless double-beta decay in ^{130}Te. Unprecedented in size among cryogenic calorimetric experiments, CUORE provides a promising setting for the study of exotic throughgoing particles. Using the first tonne year of CUORE's exposure, we perform a search for hypothesized fractionally charged particles (FCPs), which are well-motivated by various standard model extensions and would have suppressed interactions with matter. Across the searched range of charges e/24-e/2 no excess of FCP candidate tracks is observed over background, setting leading limits on the underground FCP flux with charges e/24-e/5 at 90% confidence level. Using the low background environment and segmented geometry of CUORE, we establish the sensitivity of tonne-scale subkelvin detectors to diverse signatures of new physics.