Yes, it is indeed possible for an experimental physicist to transition into a theoretical physicist later in their career. While experimental and theoretical physics have distinct focuses and skill sets, there is overlap between the two fields, and many physicists have successfully made this transition.
Experimental physicists often acquire a deep understanding of the fundamental principles and mathematical frameworks that underlie their experimental work. This knowledge can serve as a foundation for delving into theoretical aspects of physics. Additionally, experimental physicists are accustomed to analyzing data, interpreting experimental results, and formulating hypotheses, which are valuable skills in theoretical research.
To transition into theoretical physics, an experimental physicist would typically need to acquire a strong background in advanced mathematical techniques and theoretical frameworks. This can be achieved through self-study, attending specialized courses or workshops, collaborating with theoretical physicists, or pursuing additional education such as graduate studies in theoretical physics.
The process of transitioning from experimental to theoretical physics may take time and effort, as it involves building new knowledge and skills. However, the experience gained as an experimental physicist can provide valuable insights and intuition when approaching theoretical problems, leading to a unique perspective.
It's important to note that theoretical physics is a vast and diverse field, and there are numerous subfields with their own specific knowledge and expertise. An experimental physicist may choose to specialize in a particular area of theoretical physics based on their interests and prior experience.
Overall, while it may require additional effort and study, an experimental physicist can certainly transition into theoretical physics and make significant contributions in their new field of research. The interdisciplinary nature of physics allows for flexibility and the opportunity to explore different aspects of the subject throughout one's career.