The Korean Physical Society 06130 22, Teheran-ro 7-gil, Gangnam-gu, Seoul, Republic of Korea 610 Representation : Suk Lyun HONG TEL: 02-556-4737 FAX: 02-554-1643 E-mail : webmaster@kps.or.kr Copyright(C) KPS, All rights reserved.
30 May 2022 to 4 June 2022
Virtual Seoul
Asia/Seoul timezone

Taking Neutrino Pictures via Electrons

Not scheduled
5m
Virtual Seoul

Virtual Seoul

Poster Solar neutrinos Poster

Speaker

Ms Thi Dieu Hien Van (Institute of Physics, National Yang Ming Chiao Tung University, Hsinchu 300, Taiwan)

Description

Based on our paper (arXiv:2201.06733) we discuss the prospects to take a picture of an extended neutrino source, i.e., resolving its angular luminosity distribution. This is challenging since neutrino directions cannot be directly measured but only estimated from the directions of charged particles they interact with in the detector material. This leads to an intrinsic blurring effect. We discuss the problem in general terms and then apply our insights to solar neutrinos which scatter elastically with electrons. Despite the aforementioned blurring, we show how with high statistics and precision the original neutrino distributions could be reconstructed. Due to the constraints of a poster session, we will focus on a particular question to showcase the results of our paper: What are the prospects to distinguish a point from a ring source the size of the sun?

Primary authors

Prof. Guey-Lin Lin ( Institute of Physics, National Yang Ming Chiao Tung University, Hsinchu 300, Taiwan) Ms Thi Thuy Linh Nguyen (Institute of Physics, National Yang Ming Chiao Tung University, Hsinchu 300, Taiwan) Prof. Martin Spinrath (Department of Physics, National Tsing Hua University, Hsinchu, 30013, Taiwan. Also, Center for Theory and Computation, National Tsing Hua University, Hsinchu 300, Taiwan) Ms Thi Dieu Hien Van (Institute of Physics, National Yang Ming Chiao Tung University, Hsinchu 300, Taiwan) Mr Tse-Chun Wang (Physics Division, National Center for Theoretical Sciences, Taipei 10617, Taiwan)

Presentation materials