Journey to the cosmos: Navigating stellar evolution with differential equations

  • Anshuman Jha Department of Mathematics, Mithila Institute of Technology (MIT), Tribhuvan University, Janakpur 46000, Nepal
  • Suresh Kumar Sahani Department of Mathematics, Mithila Institute of Technology (MIT), Tribhuvan University, Janakpur 46000, Nepal
  • Aditya Jha Department of Mathematics, Mithila Institute of Technology (MIT), Tribhuvan University, Janakpur 46000, Nepal
  • Kameshwar Sahani Department of Civil Engineering, Kathmandu University, Dhulikhel 45200, Nepal
Keywords: Astrophysics, Differential Equations, Energy Transport, Hertzsprung-Russell Diagram, Nuclear Reaction, Stellar Evolution

Abstract

Differential equations are a fundamental and versatile mathematical tool that finds widespread application across diverse academic disciplines, from physics and biology to economics and engineering. The primary objectives of this report are to demonstrate the application of differential equations in stellar evolution, construct a mathematical model to demonstrate nuclear reactions in a star, and illustrate energy transport within a star. Triangulation was used to prepare this report, with literature studies being the primary method. This study includes several documents and field data analyzed using qualitative research. Through research and observations, two hypothetical case studies illustrate the indispensable application of differential equations in modeling energy transport and nuclear reactions within stars through which the value of luminosity was calculated in a particular star due to both radiative energy transport and convective energy transport while in another star, the helium abundance in the core was estimated to approach a value of 1.195*1077. These differential equations are not only limited to the growth of a lead but also have broader applications that are essential for understanding the chemical composition of the universe and its prolonged evolution. The report also underscores the enduring importance of differential equations in advancing our understanding of the cosmos and their vital role in space exploration and technological innovations.

Downloads

Download data is not yet available.

References

Abbas, F., Kitanov, P., & Longo, S. (2019). Approximate solutions to lane-emden equation for stellar configuration. Appl. Math. Inf. Sci, 13(2), 143–152. https://doi.org/10.18576/amis/130201

Adelberger, E. G., García, A., Robertson, R. G. H., Snover, K. A., Balantekin, A. B., Heeger, K., Ramsey-Musolf, M. J., Bemmerer, D., Junghans, A., & Bertulani, C. A. (2011). Solar fusion cross sections. II. The p p chain and CNO cycles. Reviews of Modern Physics, 83(1), 195–245. https://doi.org/10.1103/RevModPhys.83.195

Alhassid, Y. (2021). Nuclear level densities: From empirical models to microscopic methods. Compound-Nuclear Reactions: Proceedings of the 6th International Workshop on Compound-Nuclear Reactions and Related Topics CNR* 18, 97–112. https://doi.org/10.1007/978-3-030-58082-7_12

Altshuler, B. L. (2021). Andrei Sakharov's research work and modern physics. Physics-Uspekhi, 64(5), 427. https://doi.org/10.3367/UFNe.2021.02.038946

Amarsi, A. M., Grevesse, N., Asplund, M., & Collet, R. (2021). The solar carbon, nitrogen, and oxygen abundances from a 3D LTE analysis of molecular lines. Astronomy & Astrophysics, 656, A113. https://doi.org/10.1051/0004-6361/202141384

Arnett, W. D., Meakin, C., Viallet, M., Campbell, S. W., Lattanzio, J. C., & Mocak, M. (2015). Beyond mixing-length theory: a step toward 321D. The Astrophysical Journal, 809(1), 30. https://doi.org/10.1088/0004-637X/809/1/30

Augustson, K. C., Brown, B. P., Brun, A. S., Miesch, M. S., & Toomre, J. (2012). Convection and differential rotation in F-type stars. The Astrophysical Journal, 756(2), 1–23. https://doi.org/10.1088/0004-637X/756/2/169

Baskarada, S. (2014). Qualitative case study guidelines. Baškarada, S.(2014). Qualitative Case Studies Guidelines. The Qualitative Report, 19(40), 1–25. https://ssrn.com/abstract=2559424

Bogopane, L. P. (2013). A critical review of pertinent qualitative research processes, approaches, and tools in social sciences. Journal of Social Sciences, 35(3), 217–229. https://doi.org/10.1080/09718923.2013.11893161

Clarkson, O., & Herwig, F. (2021). Convective H–He interactions in massive population III stellar evolution models. Monthly Notices of the Royal Astronomical Society, 500(2), 2685–2703. https://doi.org/10.1093/mnras/staa3328

Cruz, R. F., & Tantia, J. F. (2017). Reading and understanding qualitative research. American Journal of Dance Therapy, 39, 79–92. https://doi.org/10.1007/s10465-016-9219-z

Dale, J. E. (2015). The modeling of feedback in star formation simulations. New Astronomy Reviews, 68(10), 1–33. https://doi.org/10.1016/j.newar.2015.06.001

Doebling, A., & Kazerouni, A. M. (2021). Patterns of academic help-seeking in undergraduate computing students. Proceedings of the 21st Koli Calling International Conference on Computing Education Research, 1–10. https://doi.org/10.1145/3488042.3488052

Ernst, R. E., Bond, D. P. G., Zhang, S., Buchan, K. L., Grasby, S. E., Youbi, N., El Bilali, H., Bekker, A., & Doucet, L. S. (2021). Large igneous province record through time and implications for secular environmental changes and geological timescale boundaries. Large Igneous Provinces: A Driver of Global Environmental and Biotic Changes, 1–26. https://doi.org/10.1002/9781119507444.ch1

Feiden, G. A., & Chaboyer, B. (2013). Magnetic inhibition of convection and the fundamental properties of low-mass stars. I. Stars with a radiative core. The Astrophysical Journal, 779(2), 1–25. https://doi.org/10.1088/0004-637X/779/2/183

Harrison, H., Birks, M., Franklin, R., & Mills, J. (2017). Case study research: Foundations and methodological orientations. Forum Qualitative Sozialforschung/Forum: Qualitative Social Research, 18(1), 1–17. https://doi.org/10.17169/fqs-18.1.2655

Hauck, C., & Heningburg, V. (2019). Filtered discrete ordinates equations for radiative transport. Journal of Scientific Computing, 80(1), 614–648. https://doi.org/10.1007/s10915-019-00950-1

Hodson, D., & Wong, S. L. (2014). From the Horse's Mouth: Why scientists' views are crucial to nature of science understanding. International Journal of Science Education, 36(16), 2639–2665. https://doi.org/10.1080/09500693.2014.927936

Hou, M.-F., Wu, C.-Y., & Hong, Y.-B. (2015). A closed-form solution of differential approximation for radiative transfer in a planar refractive medium. International Journal of Heat and Mass Transfer, 83(1), 229–234. https://doi.org/10.1016/j.ijheatmasstransfer.2014.12.004

Jermyn, A. S., Chitre, S. M., Lesaffre, P., & Tout, C. A. (2020). Convective differential rotation in stars and planets–I. Theory. Monthly Notices of the Royal Astronomical Society, 498(3), 3758–3781. https://doi.org/10.1093/mnras/staa2323

Johnson, H. L. (2012). Reasoning about variation in the intensity of change in covarying quantities involved in rate of change. The Journal of Mathematical Behavior, 31(3), 313–330. https://doi.org/10.1016/j.jmathb.2012.01.001

Kaltenborn, M. A. R. (2023). Smoothed-Particle Hydrodynamic Simulations of Compact Mergers, Mass Transfer, and Accretion Disk Formation. The George Washington University.

Kippenhahn, R., Weigert, A., & Weiss, A. (2012). Stellar structure and evolution (Vol. 192). Springer. https://doi.org/10.1007/978-3-642-30304-3

Mohajan, H. K. (2018). Qualitative research methodology in social sciences and related subjects. Journal of Economic Development, Environment, and People, 7(1), 23–48. https://www.ceeol.com/search/article-detail?id=640546

Pasetto, S., Chiosi, C., Chiosi, E., Cropper, M., & Weiss, A. (2016). Theory of stellar convection–II. First stellar models. Monthly Notices of the Royal Astronomical Society, 459(3), 3182–3202. https://doi.org/10.1093/mnras/stw858

Penprase, B. E., & Penprase, B. E. (2017). The development of modern cosmology. The Power of Stars, 283–331. https://doi.org/10.1007/978-3-319-52597-6_9

Potekhin, A. Y. (2014). Atmospheres and radiating surfaces of neutron stars. Physics-Uspekhi, 57(8), 1–43. https://doi.org/10.3367/UFNe.0184.201408a.0793

Roychoudhuri, C. (2011). Appreciation of the nature of light demands enhancement over the prevailing scientific epistemology. The Nature of Light: What Are Photons? IV, 8121, 621–637. https://doi.org/10.1117/12.895123

Steinacker, J., Baes, M., & Gordon, K. D. (2013). Three-dimensional dust radiative transfer. Annual Review of Astronomy and Astrophysics, 51, 63–104. https://www.annualreviews.org/doi/abs/10.1146/annurev-astro-082812-141042

Published
2023-12-31
How to Cite
Jha, A., Sahani, S. K., Jha, A., & Sahani, K. (2023). Journey to the cosmos: Navigating stellar evolution with differential equations. Alifmatika: Jurnal Pendidikan Dan Pembelajaran Matematika, 5(2), 282-297. https://doi.org/10.35316/alifmatika.2023.v5i2.282-297
Abstract viewed = 203 times
FULL TEXT PDF downloaded = 185 times