Local pinning of trial wave functions: An optimization method without integrals for finding approximate solutions of field equations
The wave function for a single vortex in superfluid . The continuous curve is the numerical solution, and the dashed one is the curve obtained from our method using the two-parameter trial function , where , with and .
The function for the trial function in Eq. (17) with , , , , , , and .
The solution of the equation for , , and . The continuous curve corresponds to the numerical solution with , and the dashed one is the curve obtained from our method using the trial function in Eq. (17), with , , , and .
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