The phrase "a mathematical representation for" is correct and usable in written English.
You can use it when discussing a specific mathematical model or formula that represents a concept or phenomenon.
Example: "The equation provided serves as a mathematical representation for the relationship between speed, distance, and time."
Alternatives: "a mathematical model for" or "a mathematical expression for".
He calculated a mathematical representation for this map later.
A color space is a mathematical representation for a color.
The line attractor is a mathematical representation for the amount of information that this group of neurons was getting about either of the relevant inputs, color or motion.
We provide a mathematical representation for these GAs, and a closed-form expression for the probability distribution of the number of chromosomes of each type.
In order to be able to apply SEA method for input moments, a mathematical representation for moment generated by PZT patch in the form of average power is needed, which is attempted in this paper.
We then 're-played' the actions with a mathematical representation for the number of hi-fives.
This paper extends these solutions through a new generalized calculation method for recovery systems using multiple wells, drains, etc. Simplified assumptions allow the introduction and use of potential functions for a mathematical representation of the coupled stratified immiscible fluid flow that satisfy partial differential equations with coupling conditions on the interface.
I tested the parallel routes hypothesis by comparing a mathematical representation of it to the age-specific incidence data for different forms of cancer.
For state observation and control purposes, a mathematical representation of the process is required.
The system model is a mathematical representation of a system and its influence on the variables of interest, for which management aspirations (performance criteria) are set.
Mathematical model, either a physical representation of mathematical concepts or a mathematical representation of reality.
