'universal existence' is correct and usable in written English.
You can use it to refer to the idea that the universe is an all-encompassing entity, or that something exists everywhere in the universe. For example, you could say, "The astronomers determined that dark matter is part of the universal existence."
There is no universal existence for equation (1.1) with periodic boundary condition or Neumann boundary condition.
They have long been one of the popular themes in mathematical biology due to their universal existence and importance.
In population dynamics, the relationship between predator and prey plays an important role due to its universal existence.
The logistic system is one of the famous population systems due to its universal existence and importance.
Population systems have long been an important theme in mathematical biology due to their universal existence and importance.
The predator-prey model has long been one of the dominant themes due to its universal existence and importance.
There are ultimate differences as well as a hierarchy of universals, the highest universal being existence.
We can represent the universal, existence-entailing character of this property formally in M2 simply by stipulating that the extension of 'P' at any world w of M2 is dom(w), so that all and only the things that exist at each world are in the extension of 'P' at that world.
Advocates of other theories of universals are almost always less liberal in the range of universals whose existence they will allow.
But here is an interesting caveat in category philosophy and religion: why does this seem to imply anything about laws of the Universe, i.e.: why does nature and universal physics of existence follow any pattern or suggest consistent laws "followed" other than pure "random chance".
Thus, they rejected abstract universals, such as "existence," and merely postulated universals, such as "Brahmanhood" (which cannot be perceptually recognized in a person).
