Which mathematical topic did Fichera work on?
Several complex variables
Probability
Statistics
Geometry
Answer
Several complex variables is a branch of mathematics that studies functions of several complex variables. It is a generalization of Theory of functions of a single complex variable, and it has applications in many areas of mathematics, including algebraic geometry, differential geometry, and partial differential equations.
Exploring the Genius of Gaetano Fichera: An Engaging Math Quiz
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