The system of partial differential equations
Heisenberg Ferromagnet Equation
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References
Calogero, F. and Degasperis, A. Spectral Transform and Solitons: Tools to Solve and Investigate Nonlinear Evolution Equations. New York: North-Holland, p. 56, 1982.Zwillinger, D. Handbook of Differential Equations, 3rd ed. Boston, MA: Academic Press, p. 138, 1997.Referenced on Wolfram|Alpha
Heisenberg Ferromagnet EquationCite this as:
Weisstein, Eric W. "Heisenberg Ferromagnet Equation." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/HeisenbergFerromagnetEquation.html