The Heisenberg ferromagnet equation is the system of partial differential equations
 |
where 
is a unit vector in 
, subscripts denote partial
derivatives, and the product is the cross product.
Heisenberg Ferromagnet Equation
See also
Quantum Heisenberg FerromagnetExplore with Wolfram|Alpha
References
Calogero, F. and Degasperis, A. Spectral Transform and Solitons: Tools to Solve and Investigate Nonlinear Evolution Equations, Vol. 1. 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 Resource. https://mathworld.wolfram.com/HeisenbergFerromagnetEquation.html