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Irrotational,rotational,solenoidal vecter field
Work in Celestial Mechanics
Laplace's equation
Laplacian
Laplace transform
Laplace distribution
Laplace's demon
Laplace expansion
Young-Laplace equation
Laplace number
Laplace limit
Laplace invariant
Laplace principle
-wikipedia
Zero
No, for example (-yi +xj)/(x^2 + y^2) is irrotational but not conservative on the domain {(x,y}|x^2 + y^2 > 0}.
Laplace will only generate an exact answer if initial conditions are provided