plural of Ehrenfest equation

Any of a group of equations that describe changes in specific heat capacity and derivatives of specific volume in second-order phase transitions.

(physics) A partial differential equation which describes the conservation of linear momentum for a Newtonian incompressible fluid.

(calculus) A differential equation that involves the partial derivatives of a function of several variables.

(physics) A three-dimensional partial differential equation which determines the evolution of a quantum mechanical wave function

(calculus) An equation involving the derivatives of a function of only one independent variable.

plural of Einstein field equation

(relativity) A symmetric 4 × 4 tensor equation in general relativity in which the gravitational force is described as a curvature of spacetime caused by matter and energy.

plural of partial differential equation

plural of ordinary differential equation