[Mesa-users] Neutrino Interactions

[Liam Kroll]

Hi everyone,

Thanks so much for the information and references, I appreciate the help. I
will keep it in mind when looking into this more.

Best,
Liam


On Sat, Jun 16, 2018 at 4:16 PM, Francis Timmes <fxt44 at mac.com> wrote:

> hi liam,
>
> currently, mesa does not have the necessary additional linkages between
> isotopes or
> the neutrino reaction rate expressions/tables to readily allow
> explorations of the nu-process.
> this would be a new capability for the developers to consider adding in
> the future.
>
> fxt
>
>
>
>
> > On Jun 12, 2018, at 7:52 AM, Liam Kroll <liam.kroll at gmail.com> wrote:
> >
> > Hi all,
> > Josiah, thank you for the clarification.
> > Sean, that's excellent, I will check it out.
> > Francis, I did have nucleosynthesis in mind. I was hoping to play around
> with the rates of the previously mentioned reactions and see how that
> effects the nucleosynthesis in neutrino driven winds. I have made a
> core-collapse supernova using the mass cut and energy injection method
> based on the test_suite example and instrument papers.
> >
> > Any ideas on if this is something that is feasible to implement myself
> or a fool's errand?
> >
> > Thanks again for all the input,
> > Liam
> >
> > On Mon, Jun 11, 2018 at 7:38 PM, Francis Timmes <fxt44 at mac.com> wrote:
> > or, did you have something like neutrino nucleosynthesis in mind?
> > the intended application of p + \bar{\nu} and n + \nu is not clear from
> your message ...
> >
> > fxt
> >
> >
> >
> > > On Jun 11, 2018, at 3:46 PM, Sean M. Couch via Mesa-users <
> mesa-users at lists.mesastar.org> wrote:
> > >
> > > Hi Liam,
> > >
> > > If its a 1D open-source code written in Fortran that can model
> neutrino-matter interactions you’re looking for, then let me recommend GR1D
> by Evan O’Connor: https://github.com/evanoconnor/GR1D.
> > >
> > > Cheers,
> > > Sean
> > >
> > >
> > > ------------------------------------------------------------
> ----------------------------------------------
> > > Sean M. Couch
> > > Assistant Professor
> > > Department of Physics and Astronomy
> > > Department of Computational Mathematics, Science, and Engineering
> > > National Superconducting Cyclotron Laboratory/Facility for Rare
> Isotope Beams
> > > Michigan State University
> > > 567 Wilson Rd, 3250 BPS
> > > East Lansing, MI  48824
> > > (517) 884-5035    ——    couch at pa.msu.edu    ——
> www.pa.msu.edu/~couch
> >
> > >>
> > >> On Jun 11, 2018, 5:59 PM -0400, Mesa-users <
> mesa-users at lists.mesastar.org>, wrote:
> > >> Hi Liam,
> > >>
> > >> MESA assumes neutrinos free-stream from the star.  It does not have
> the capabilities to model neutrino matter interactions.
> > >>
> > >> Josiah
> > >>
> > >>
> > >>> Hi MESA users,
> > >>>
> > >>> I'm currently looking into doing some work on core-collapse
> supernovae. I am wondering if the current release of MESA (r10398) includes
> charged-current neutrino interactions, especially the reactions:
> p+mu-bar=>n+e^+ and n+mu=>p+e^-. I've looked at the reaction lists and
> given the instrument papers a quick skim but can't seem to find what I am
> looking for. Perhaps someone has done something like this in the past? Or
> better yet I am not seeing the reactions and it's just a matter of
> including them in my net. If none of the above, maybe someone could point
> me in the direction of documentation on how to create custom reactions. Any
> help would be greatly appreciated.
> > >>>
> > >>> Thanks, Liam
> >
>
>
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