Virial (disambiguation)

The virial of a central interaction potential 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 v(r)} is defined by

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 V(r)= \frac{dv(r)}{dr} r = - f(r) r .}

Apart from historical reasons, the virial features prominently classical thermodynamics (for example, see virial coefficients) and in simulation (see: virial pressure).

See also

• Virial equation of state
• Virial pressure
• Virial theorem