[mesa-users] Triple systems

Hagai Perets hperets at physics.technion.ac.il
Sat Jul 30 05:15:57 EDT 2016


 

Indeed - we follow the same scheme with Amuse and simulate a triple
common envelope. In this scheme (based on de Vries) Mesa is only used to
produce the initial red giant - the simulation is mostly a hydro
simulation coupled to N-body. Tell us if you're interested in any help
with that. 

Hagai 

---
Hagai Perets
Assistant Professor
Physics Department
Technion - Israel Institute of Technology
Haifa, Israel 32000

Homepage: http://physics.technion.ac.il/~hperets/index.html
Office: Lidow Physics Complex, room 614
Telephone: 972-77-8871954
Cell: 972-53-5296357

On 2016-07-30 02:00, Mairan Teodoro wrote: 

> Thanks Francis! 
> 
> I know a paper by N. de Vries, S. Portegies Zwart and J. Figueira (_"The evolution of triples with a Roche-lobe filling outer star", 2014, MNRAS, 438_) in which they use Amuse for their studies on the evolution of 2 different triple systems. 
> I think I might give it a shot. 
> 
> Thank you all for your comments/suggestions. ;) 
> m. 
> 
> -- Dr. Mairan Teodoro 
> Universities Space Research Association & 
> 
> NASA Goddard Space Flight Center 
> 8800 Greenbelt Rd.
> Greenbelt, MD 20771 USA 
> Bldg. 34, Rm. 321, Code 667 
> 301-286-6321 
> mairan.teodoro at nasa.gov 
> http://asd.gsfc.nasa.gov/Mairan.Teodoro [3] 
> -- 
> 
> On Fri, Jul 29, 2016 at 6:53 PM, Francis Timmes <fxt44 at mac.com> wrote:
> 
>> there are amalgamations such as amuse, http://amusecode.org [1], which seek
>> to combine N-body dynamics, hydro, radiative transfer and stellar evolution
>> (including MESA of an undocumented vintage) into a single framework.
>> 
>> i don't know if amuse will do the N=3 hierarchical triple problem,
>> just raising the possibility.
>> 
>> fxt
>> 
>>> On Jul 29, 2016, at 7:38 AM, Mairan Teodoro <mairan.teodoro at gmail.com> wrote:
>>> 
>>> Hi, Hagai!
>>> 
>>> Thanks for the quick response.
>>> 
>>> Do you know the group that's working on this? Is there any way I can contact them?
>>> 
>>> Thank you!
>>> m.
>>> 
>>> 
>>> 
>>> 
>>> 
>> 
>>> --
>>> Dr. Mairan Teodoro
>>> Universities Space Research Association &
>>> NASA Goddard Space Flight Center
>>> 8800 Greenbelt Rd.
>>> Greenbelt, MD 20771 USA
>>> Bldg. 34, Rm. 321, Code 667
>>> 301-286-6321 [2]
>>> mairan.teodoro at nasa.gov
>>> http://asd.gsfc.nasa.gov/Mairan.Teodoro [3]
>>> --
>>> 
>>> On Fri, Jul 29, 2016 at 10:28 AM, Hagai Perets <hperets at physics.technion.ac.il> wrote:
>>> This would require simulating the system non-trivial gravitational dynamics, e.g secular Lidov-Kozai evolution - not yet included. There are efforts made in that direction.
>>> 
>>> 
>>> Hagai
>>> 
>>> -
>>> Hagai Perets
>>> Assistant Professor
>>> Physics Department
>>> Technion - Israel Institute of Technology
>>> Haifa, Israel 32000
>>> 
>>> Homepage:
>>> http://physics.technion.ac.il/~hperets/index.html [4]
>>> 
>>> Office: Lidow Physics Complex, room 614
>>> Telephone: 972-77-8871954
>>> Cell: 972-53-5296357
>>> 
>>> 
>>> On 2016-07-29 16:35, Mairan Teodoro wrote:
>>> 
>>>> Hi, all!
>>>> 
>>>> I was wondering if the binary module included in the MESA package would be able to simulate the evolution of triple systems.
>>>> 
>>>> Thanks!
>>>> m.
>>>> 
>>>> --
>>>> Dr. Mairan Teodoro
>>>> Universities Space Research Association &
>>>> NASA Goddard Space Flight Center
>>>> 8800 Greenbelt Rd.
>>>> Greenbelt, MD 20771 USA
>>>> Bldg. 34, Rm. 321, Code 667
>>>> 301-286-6321
>>>> mairan.teodoro at nasa.gov
>>>> http://asd.gsfc.nasa.gov/Mairan.Teodoro [3]
>>>> --
>>>> 
>>>> 
>>>> 
>>>> 
>>>> 
>> 
>>>> ------------------------------------------------------------------------------
>>>> 
>>>> 
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>>>> mesa-users mailing list
>>>> 
>>>> mesa-users at lists.sourceforge.net
>>>> https://lists.sourceforge.net/lists/listinfo/mesa-users [5]
>>> 
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Links:
------
[1] http://amusecode.org
[2] tel:301-286-6321
[3] http://asd.gsfc.nasa.gov/Mairan.Teodoro
[4] http://physics.technion.ac.il/~hperets/index.html
[5] https://lists.sourceforge.net/lists/listinfo/mesa-users
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