11.   Besides sequencing the human genome, his specialties were theoretical physics and immunology, nuclear reactor theory and mathematical models in biophysics.

12.   Besides his trailblazing research in theoretical physics, Salam was a leader in international efforts to make physics accessible to students from developing countries.

13.   After his stint with Einstein at the Institute for Advanced Study in Princeton, he was a professor of theoretical physics at Kiev State University in Ukraine.

14.   Burkov developer of the system, holds a doctorate in theoretical physics and was a research scientist in Russia before emigrating to the United States some five years ago.

15.   But the salvation of communications networks has come from the world of theoretical physics and high-level optics rather than electronics.

16.   Engrossed in the abstract world of theoretical physics, he got into administrative difficulties for skipping classes.

17.   His new institute for theoretical physics in Copenhagen became the center of European science.

18.   If you can understand everything in it, you would be ready to start a Ph.D. in theoretical physics.

19.   In the often competitive field of theoretical physics, Weisskopf stood out as unusually generous and modest.

20.   J. Ignacio Cirac, a professor of theoretical physics at University of Innsbruck in Austria, said the new technique might open the field to new researchers.