Lane–Emden equation

dimensionless form of Poisson's equation for the gravitational potential of a Newtonian self-gravitating, spherically symmetric, polytropic fluid
Thing second_order_differential_equation Q1804812
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Summary

Lane–Emden equation is a second order differential equation[1].

Key Facts

  • Instance of: ordinary differential equation[2]
  • Named after: Jonathan Homer Lane[3], Robert Emden[4]
  • Defining formula: \frac1{\xi^2}\frac{\mathrm d}{\mathrm d\xi}\left(\xi^2\frac{\mathrm d\theta}{\mathrm d\xi}\right)+\theta^n=0[5]
  • Maintained by WikiProject: WikiProject Mathematics[6]
  • In defining formula: \xi[7]

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APA 4ort.xyz Knowledge Graph. (2026). Lane–Emden equation. Retrieved November 2, 2026, from https://4ort.xyz/entity/lane-emden-equation
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BibTeX @misc{4ortxyz_lane-emden-equation_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Lane–Emden equation}}, year = {2026}, url = {https://4ort.xyz/entity/lane-emden-equation}, note = {Accessed: 2026-11-02}}
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