quasisolution

English

Etymology

quasi- +‎ solution

Noun

quasisolution (plural quasisolutions)

1. A generalized solution to certain ill-posed problems that is well-posed in the sense of Hadamard.
   • 1994, Russian Journal of Mathematical Physics, volume 2, page 199:

     The problems studied in the paper include the existence of a quasisolution, the differentiability of the functional, the continuous dependence of the quasisolution on the input data, and the construction of approximate quasisolutions.

   • 2013, Ne-Zheng Sun, Inverse Problems in Groundwater Modeling, page 53:

     In a special case of defining the quasisolution, the observation space is furnished with the L₂-norm.