rahulkashyap411 / tov

Geek Repo:Geek Repo

Github PK Tool:Github PK Tool

tov

In this work, I'm solving Tolman-Oppenheimer-Volkoff equations to construct a static non-rotating neutron star with a description of equation of state which could be either piecewise polytropic or, provided as table.

Imported from natj nattila.joonas@gmail.com; https://github.com/natj/tov on 7.Dec.2017 into http://gitlab.icts.res.in/rahul.kashyap/_kilonovae_standardization after which these additions have been made:

  1. surface finding algorithm
  2. EOS table format with interpolation
  3. calculation of tidal deformability
  4. test against results from https://bitbucket.org/bernuzzi/tov/src/master/

#rahul/21.Jan.2019: imported from kilonovastandardization project -- https://ui.adsabs.harvard.edu/abs/2019ApJ...886L..19K/abstract

Code It is still very slow but the results of non-rotating NS sequences matches up to less than 10% against the result from https://bitbucket.org/bernuzzi/tov/src/master/ which I'd recommend for high precision and computationally low-cost data.

To Do:

  • add thermodynamimc consistent interpolation of EOS tables.
  • add numerical error in maximum mass and interpolation error.
  • Include rotation profile to the neutron stars
  • Make code faster
  • Make julia code;

About

License:BSD 3-Clause "New" or "Revised" License


Languages

Language:Jupyter Notebook 98.9%Language:Python 1.0%Language:Julia 0.1%