The phrase 'mathematical construct' is correct and usable in written English.
You can use it to refer to an intricate concept or model that has been created to help explain a mathematical process. For example: "The mathematical construct was so complex that it took five mathematicians to fully understand it."
Quantum mechanics is a mathematical construct that embraces two incompatible alternatives, assigning to each its probability.
He came to this conclusion through a mathematical construct he based on the I Ching, the ancient Chinese book of divination.
It may be in human nature to want an agreed boundary, but there's something odd about imposing a mathematical construct, an absolute line, on a landscape that knows nothing of Euclid.
The ratings were derived using a mathematical construct known as a Monte Carlo simulation — as if each of the underlying bonds would perform like cards drawn at random from a deck of mortgage bonds in the past.
An obsession with the mean point of the bell curve has sometimes led scientists to forget that the "average person" is a mathematical construct, corresponding to no actual human being.
Planck did not offer a physical basis for his proposal; it was largely a mathematical construct needed to match the calculated blackbody spectrum to the observed spectrum.
It supports the construction of multiscale models using biological terminology and mathematical constructs, based on a novel domain-specific language.
The mathematical constructs are "quite mysterious, even to mathematicians," Dr. Cogdell explained in an interview this week.
They are mathematical constructs that simulate natural adaptive learning.
Dour, one-dimensional algorithms, the mathematical constructs that automatically determine the limits of what is culturally acceptable.
Ergodic theory describes the statistical and qualitative behavior of measurable group actions on mathematical constructs known as measure spaces.
