[Mesa-users] Qneu for r_h1_h1_ec_h2

Thomas Steindl thomas.steindl at uibk.ac.at
Fri Jun 5 11:13:31 EDT 2020


Hi Zach,

Thank you for the answer and the provided reference!

So the net energy of the pep reaction is indeed negative?

Thomas

> Am 05.06.2020 um 14:27 schrieb Meisel, Zach <meisel at ohio.edu>:
> 
> Hi Thomas,
>  
> See Bahcall PRC 1997 (https://ui.adsabs.harvard.edu/abs/1997PhRvC..56.3391B/abstract <https://ui.adsabs.harvard.edu/abs/1997PhRvC..56.3391B/abstract>) for the 1.445MeV neutrino energy loss.
>  
> -Zach
>  
> ----
> Zach Meisel
> Assistant Professor of Physics & Astronomy
> Director, Edwards Accelerator Laboratory
> Ohio University
> Email: meisel at ohio.edu <mailto:meisel at ohio.edu>
> Web: http://inpp.ohio.edu/~meisel <http://inpp.ohio.edu/~meisel>
>  
> From: Thomas Steindl <mailto:thomas.steindl at uibk.ac.at>
> Sent: Friday, June 5, 2020 5:04 AM
> To: mesa-users at lists.mesastar.org <mailto:mesa-users at lists.mesastar.org>
> Subject: [Mesa-users] Qneu for r_h1_h1_ec_h2
>  
> Hello all, 
> 
> I am supervising a bachelor student and we have been looking at the pp reactions and are puzzled by the pep reaction r_h1_h1_ec_h2. We found that Q - Qneu is negative as Q is 1.44206 MeV and Qneu is 1.445 MeV. However, I can only find Qneu = 1.44 MeV in the literature which would set Q-Qneu positive. I hope somebody can help me figure out what happens here. As always, thank you for any help!
> 
> Thomas
> __________________________________________________________________
> 
> Thomas Steindl, MSc
> University of Innsbruck | Institute for Astro- and Particle Physics
> Tel: +43 512507 52031
> Mail: thomas.steindl at uibk.ac.at <mailto:thomas.steindl at uibk.ac.at>
> 
> _______________________________________________
> mesa-users at lists.mesastar.org <mailto:mesa-users at lists.mesastar.org>
> https://nam03.safelinks.protection.outlook.com/?url=https%3A%2F%2Flists.mesastar.org%2Fmailman%2Flistinfo%2Fmesa-users&data=02%7C01%7Cmeisel%40ohio.edu%7Ce7ab64eb3eb84419700b08d8092f76c8%7Cf3308007477c4a70888934611817c55a%7C0%7C0%7C637269446746131102&sdata=CY4Y8tkhiNJYoJ6DL9E13J63Eiqhk%2Fti3Q3fRddunRE%3D&reserved=0 <https://nam03.safelinks.protection.outlook.com/?url=https%3A%2F%2Flists.mesastar.org%2Fmailman%2Flistinfo%2Fmesa-users&data=02%7C01%7Cmeisel%40ohio.edu%7Ce7ab64eb3eb84419700b08d8092f76c8%7Cf3308007477c4a70888934611817c55a%7C0%7C0%7C637269446746131102&sdata=CY4Y8tkhiNJYoJ6DL9E13J63Eiqhk%2Fti3Q3fRddunRE%3D&reserved=0>
>  

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.mesastar.org/pipermail/mesa-users/attachments/20200605/68cf3f86/attachment.htm>


More information about the Mesa-users mailing list