17–24 Jul 2024
Prague
Europe/Prague timezone

Anticipation of the discovery potential sensitivity of next-generation neutrinoless double beta decay experiments

19 Jul 2024, 19:00
2h
Foyer Floor 2

Foyer Floor 2

Poster 02. Neutrino Physics Poster Session 2

Speaker

Dr Manoj Kumar Singh (Institute of Physics, Academia Sinica)

Description

The upcoming wave of neutrinoless double beta decay (0νββ) experiments is geared towards probing the inverted mass ordering and transitioning into the normal ordering domains. We undertake a quantitative assessment of the projected experimental sensitivities, with a specific emphasis on the discovery potentials anticipated prior to the execution of experiments. We assess the sensitivity of the counting analysis using full Poisson statistics [1] and compared with its continuous approximation. The inclusion of additional measurable signatures such as energy can enhance sensitivity, and this is accounted for through a maximum likelihood analysis [2]. This study serves as an example to the generic problem of making sensitivity projections to proposed projects with predicted background prior to the experiments are performed.

References
[1] M. K. Singh et al., Phys. Rev. D 101, 013006 (2020).
[2] M. K. Singh et al., Phys. Rev. D 109, 032001 (2024).

Alternate track 03. Beyond the Standard Model
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Primary author

Dr Manoj Kumar Singh (Institute of Physics, Academia Sinica)

Co-authors

Dr Hau-Bin Li (Institute of Physics, Academia Sinica, Taipei, Taiwan) Prof. Henry Wong (Institute of Physics, Academia Sinica)

Presentation materials