He wrote a new paper on string theory.

He is particularly interested in string theory in physics.

The space complexity of this algorithm is O(n).

Topology is a branch of mathematics that abstracts and generalizes the concept of space.

We will create a map using geographical information.

Einstein proposed the theory of relativity.

He is an expert in theoretical physics.

By regularly checking the key performance indicators, you can understand the performance of the company and devise improvement measures.

We are implementing a social distancing strategy to prevent the spread of the new coronavirus.

General relativity is a theory of physics proposed by Einstein.