Date: |
July 10, 2008, 13:30 - 15:00 |
Place: |
Seminar Room at IPMU Prefab. B, Kashiwa Campus of the University of Tokyo |
Speaker: |
Shiou Kawagoe (Tokyo) |
Title: |
Neutrino oscillations in non-spherical supernova
|
Abstract: |
Over the last decades, it has been observationally suggested that the
core-collapse supernovae are generally aspherical.
On the other hand, most of the previous studies about the neutrino
oscillation with the predictions of the neutrino spectra have been concerned
with the spherically symmetric supernova explosions.
In order to clarify the dependence of the neutrino spectra in the direction,
we calculated the neutrino spectra in two typical directions of the equator
and the pole, and compared them with each other. In this talk, I would like
to discuss how the explosion anisotropy affects the neutrino spectra through
the neutrino oscillation in the non-spherical supernova envelope.
|