Searching for beyond the Standard Model physics using the improved description of 100Mo $$2\nu \beta \beta $$ decay spectral shape with CUPID-Mo

Abstract The current experiments searching for neutrinoless double- $$\beta $$ <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:mi>β</mml:mi> </mml:math> ( $$0\nu \beta \beta $$ <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:mrow> <mml:mn>0</mml:mn> <mml:mi>ν</mml:mi> <mml:mi>β</mml:mi> <mml:mi>β</mml:mi> </mml:mrow> </mml:math> ) decay also collect large statistics of Standard Model allowed two-neutrino double- $$\beta $$ <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:mi>β</mml:mi> </mml:math> ( $$2\nu \beta \beta $$ <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:mrow> <mml:mn>2</mml:mn> <mml:mi>ν</mml:mi> <mml:mi>β</mml:mi> <mml:mi>β</mml:mi> </mml:mrow> </mml:math> ) decay events. These can be used to search for Beyond Standard Model (BSM) physics via $$2\nu \beta \beta $$ <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:mrow> <mml:mn>2</mml:mn> <mml:mi>ν</mml:mi> <mml:mi>β</mml:mi> <mml:mi>β</mml:mi> </mml:mrow> </mml:math> decay spectral distortions. 100 Mo has a natural advantage due to its relatively short half-life, allowing higher $$2\nu \beta \beta $$ <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:mrow> <mml:mn>2</mml:mn> <mml:mi>ν</mml:mi> <mml:mi>β</mml:mi> <mml:mi>β</mml:mi> </mml:mrow> </mml:math> decay statistics at equal exposures compared to the other isotopes. We demonstrate the potential of the dual read-out bolometric technique exploiting a 100 Mo exposure of 1.47 kg $$\times $$ <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:mo>×</mml:mo> </mml:math> years, acquired in the CUPID-Mo experiment at the Modane underground laboratory (France). We set limits on $$0\nu \beta \beta $$ <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:mrow> <mml:mn>0</mml:mn> <mml:mi>ν</mml:mi> <mml:mi>β</mml:mi> <mml:mi>β</mml:mi> </mml:mrow> </mml:math> decays with the emission of one or more Majorons, on $$2\nu \beta \beta $$ <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:mrow> <mml:mn>2</mml:mn> <mml:mi>ν</mml:mi> <mml:mi>β</mml:mi> <mml:mi>β</mml:mi> </mml:mrow> </mml:math> decay with Lorentz violation, and $$2\nu \beta \beta $$ <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:mrow> <mml:mn>2</mml:mn> <mml:mi>ν</mml:mi> <mml:mi>β</mml:mi> <mml:mi>β</mml:mi> </mml:mrow> </mml:math> decay with a sterile neutrino emission. In this analysis, we investigate the systematic uncertainty induced by modeling the $$2\nu \beta \beta $$ <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:mrow> <mml:mn>2</mml:mn> <mml:mi>ν</mml:mi> <mml:mi>β</mml:mi> <mml:mi>β</mml:mi> </mml:mrow> </mml:math> decay spectral shape parameterized through an improved model, an effect never considered before. This work motivates searches for BSM processes in the upcoming CUPID experiment, which will collect the largest amount of $$2\nu \beta \beta $$ <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:mrow> <mml:mn>2</mml:mn> <mml:mi>ν</mml:mi> <mml:mi>β</mml:mi> <mml:mi>β</mml:mi> </mml:mrow> </mml:math> decay events among the next-generation experiments.

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Publication Details

Journal
The European Physical Journal C
Published
2024-09-13
DOI
https://doi.org/10.1140/epjc/s10052-024-13286-4
Citations
3
Primary Topic
Neutrino Physics Research
Type
article
Field-Weighted Citation Impact
1.98

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article

Searching for beyond the Standard Model physics using the improved description of 100Mo $$2\nu \beta \beta $$ decay spectral shape with CUPID-Mo

E. P. Makarov, B. K. Fujikawa, I. Dafinei, C. Tomei et al.
3 citations
The European Physical Journal C
Neutrino Physics Research
1.98
article

Searching for beyond the Standard Model physics using the improved description of 100Mo $$2\nu \beta \beta $$ decay spectral shape with CUPID-Mo

E. P. Makarov, B. K. Fujikawa, I. Dafinei, C. Tomei, D. V. Poda, J. Billard, J. Kotila, H. Khalife, K. Eitel, S. Rozov, V. Singh, E. Yakushev, M. Chapellier, M. Gros, M. M. Zarytskyy, V. Kobychev, A. Rojas, J. Gascon, L. Pagnanini, L. Cardani, E. B. Norman, T. Redon, M. Pavan, B. Schmidt, S. Marnieros, P. Loaiza, G. Pessina, J. L. Ouellet, G. Benato, V. I. Umatov, D. L. Helis, B. Welliver, F. Šimkovic, R. Mariam, V.I. Tretyak, N. Casali, V. N. Shlegel, S. I. Konovalov, S. Pozzi, M. Velázquez, T. Dixon, A. Giuliani, H. Peng, L. A. Winslow, L. Pattavina, A. S. Barabash, J. A. Scarpaci, F. A. Danevich, F. Ferri, E. Celi, L. Gironi, L. Marini, C. Nones, Yandi Shen, A. Zolotarova, R.G. Huang, S. Pirro, D. Chiesa, Brent Ware, M. Beretta, L. Vagneron, M. Xue, L. Imbert, F. Bellini, E. Previtali, X.-F. Navick, L. Dumoulin, B. Paul, P. de Marcillac, A. Cazes, L. Ma, H. Z. Huang, M. Kleifges, Yu. G. Kolomensky, C. Augier, L. Bergé, Yu. A. Borovlev, O. G. Polischuk, A. Juillard, E. Olivieri, V. D. Grigorieva, V. Sanglard, M. De Jésus
article en
3 citations

Abstract

Abstract The current experiments searching for neutrinoless double- $$\beta $$ <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:mi>β</mml:mi> </mml:math> ( $$0\nu \beta \beta $$ <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:mrow> <mml:mn>0</mml:mn> <mml:mi>ν</mml:mi> <mml:mi>β</mml:mi> <mml:mi>β</mml:mi> </mml:mrow> </mml:math> ) decay also collect large statistics of Standard Model allowed two-neutrino double- $$\beta $$ <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:mi>β</mml:mi> </mml:math> ( $$2\nu \beta \beta $$ <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:mrow> <mml:mn>2</mml:mn> <mml:mi>ν</mml:mi> <mml:mi>β</mml:mi> <mml:mi>β</mml:mi> </mml:mrow> </mml:math> ) decay events. These can be used to search for Beyond Standard Model (BSM) physics via $$2\nu \beta \beta $$ <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:mrow> <mml:mn>2</mml:mn> <mml:mi>ν</mml:mi> <mml:mi>β</mml:mi> <mml:mi>β</mml:mi> </mml:mrow> </mml:math> decay spectral distortions. 100 Mo has a natural advantage due to its relatively short half-life, allowing higher $$2\nu \beta \beta $$ <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:mrow> <mml:mn>2</mml:mn> <mml:mi>ν</mml:mi> <mml:mi>β</mml:mi> <mml:mi>β</mml:mi> </mml:mrow> </mml:math> decay statistics at equal exposures compared to the other isotopes. We demonstrate the potential of the dual read-out bolometric technique exploiting a 100 Mo exposure of 1.47 kg $$\times $$ <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:mo>×</mml:mo> </mml:math> years, acquired in the CUPID-Mo experiment at the Modane underground laboratory (France). We set limits on $$0\nu \beta \beta $$ <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:mrow> <mml:mn>0</mml:mn> <mml:mi>ν</mml:mi> <mml:mi>β</mml:mi> <mml:mi>β</mml:mi> </mml:mrow> </mml:math> decays with the emission of one or more Majorons, on $$2\nu \beta \beta $$ <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:mrow> <mml:mn>2</mml:mn> <mml:mi>ν</mml:mi> <mml:mi>β</mml:mi> <mml:mi>β</mml:mi> </mml:mrow> </mml:math> decay with Lorentz violation, and $$2\nu \beta \beta $$ <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:mrow> <mml:mn>2</mml:mn> <mml:mi>ν</mml:mi> <mml:mi>β</mml:mi> <mml:mi>β</mml:mi> </mml:mrow> </mml:math> decay with a sterile neutrino emission. In this analysis, we investigate the systematic uncertainty induced by modeling the $$2\nu \beta \beta $$ <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:mrow> <mml:mn>2</mml:mn> <mml:mi>ν</mml:mi> <mml:mi>β</mml:mi> <mml:mi>β</mml:mi> </mml:mrow> </mml:math> decay spectral shape parameterized through an improved model, an effect never considered before. This work motivates searches for BSM processes in the upcoming CUPID experiment, which will collect the largest amount of $$2\nu \beta \beta $$ <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:mrow> <mml:mn>2</mml:mn> <mml:mi>ν</mml:mi> <mml:mi>β</mml:mi> <mml:mi>β</mml:mi> </mml:mrow> </mml:math> decay events among the next-generation experiments.

The European Physical Journal CVol. 84(9)
Université Claude Bernard Lyon 1 (FR), Karlsruhe Institute of Technology (DE), Institut polytechnique de Grenoble (FR), University of Science and Technology of China (CN), Centre National de la Recherche Scientifique (FR), University of Bucharest (RO), Lawrence Berkeley National Laboratory (US), Research Institute of the Finnish Economy (FI), Curtin University (AU), Fudan University (CN), Commissariat à l'Énergie Atomique et aux Énergies Alternatives (FR), Université Paris-Saclay (FR), Kurchatov Institute (RU), Istituto Nazionale di Fisica Nucleare, Laboratori Nazionali del Gran Sasso (IT), Joint Institute for Nuclear Research (RU), Yale University (US), Science et Ingénierie des Matériaux et Procédés (FR), Istituto Nazionale di Fisica Nucleare, Roma Tor Vergata (IT), CEA Paris-Saclay (FR), Institut National de Physique Nucléaire et de Physique des Particules (FR), Laboratoire de Physique des 2 Infinis Irène Joliot-Curie (FR), Istituto Nazionale di Fisica Nucleare, Sezione di Milano Bicocca (IT), Nikolaev Institute of Inorganic Chemistry (RU), Center for Theoretical Biological Physics (US), Institute for Nuclear Research (UA), Gran Sasso Science Institute (IT), Istituto Nazionale di Fisica Nucleare, Sezione di Roma I (IT), Institut de Recherche sur les Lois Fondamentales de l'Univers (FR), Czech Technical University in Prague (CZ), Technical University of Munich (DE), Massachusetts Institute of Technology (US), University of Milano-Bicocca (IT), Comenius University Bratislava (SK), Sapienza University of Rome (IT), Université Grenoble Alpes (FR), University of Jyväskylä (FI), University of California, Berkeley (US)
Agence Nationale de la Recherche
Openalex Percentile: Top 9%
Neutrino Physics Research
1.98
DOIOpen Access PDFOpenAlex
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