Square well lines potential

The square well lines (SWL) potential is given by Eq. 5:

Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle \Phi_{\mathrm{SWL}}(1,2) = \frac{\epsilon n^2}{L^2} \int_{-L/2}^{L/2}\int_{-L/2}^{L/2} \left[ H(s_2 - r(\lambda, \mu)) -H(s_1 -r(\lambda, \mu)) \right]~{\mathrm d}\mu~{\mathrm d}\lambda }

where Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle H()} is the Heaviside step distribution.

References

Related reading

• Francisco Gámez and Santiago Lago "The global liquid crystal phase diagram of the nematogenic square-well line model", Molecular Physics 115 pp. 1186-1190 (2017)