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f ( R ) is a type of modified gravity theory which generalizes Einstein's general relativity. f ( R ) gravity is actually a family of theories, ...
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23.02.2015 · f(R) gravity is a class of effective theories representing a new approach to the gravitational interaction. The paradigm is that Einstein's ...
23.06.2010 · The f(R) theories have one extra scalar degree of freedom compared to the ΛCDM model. This feature results in more freedom for the background.
06.09.2017 · The part f:X→Y means that X is the domain of the function and Y is the target/codomain. The part x↦f(x) explains what happens to elements of x ...
Learn R. Search all packages and functions. pryr (version 0.1.6). f: A compact syntax for anonymous functions. ... Examples. Run this code. f(x + y) f(x + y)(1, ...
10.07.2023 · It is used to mean “ function” , which usually means a specific mathematical action to be taken on a variable to give a specific result. See the ...
01.11.2023 · It's a set of cases that allow you to (mostly) solve misorieneted edge pairs into the left slots with FRU gen algs. If your goal is to improve ...
Hence, we can refer to f:R2→R as a scalar-valued function of two variables or even just say it is a real-valued function of two variables. Everything works the ...
The structure and cosmological properties of a number of modified theories, including traditional F ( R ) and Hořava–Lifshitz F ( R ) gravity, scalar-tensor ...