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functional analysis

American  

noun

  1. the branch of mathematics that deals with the theory of vector spaces and linear functionals.


Etymology

Origin of functional analysis

First recorded in 1945–50

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

“Talagrand is an exceptionally prolific mathematician whose work has transformed probability theory, functional analysis and statistics,” the academy said in its award citation.

From New York Times • Mar. 20, 2024

By incorporating functional analysis and partial differential equation theory from mathematical analysis, this study extends previous investigations on two-dimensional fluid flows to encompass three-dimensional fluid dynamics with axial symmetry conditions.

From Science Daily • Sep. 29, 2023

Meyer, a researcher in functional analysis, was so captivated that he took the first train to Marseilles to talk to Morlet and his colleagues.

From Nature • Mar. 20, 2017

The White House awarded him the National Medal of Science in 1999 for his work in nonlinear functional analysis.

From The Wall Street Journal • Dec. 23, 2016

My zoology thesis was a functional analysis of the thyroid gland of the three-toed sloth.

From "Life of Pi" by Yann Martel

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