Mirza Abdul Baqi Bég (20 September 1934 – 30 January 1990), also known as MAB Bég or Baqi Bég, was a Pakistanitheoretical physicist and a professor of physics at the Rockefeller University whose contributions were vital in string theory and particle physics.[1][2]
He is credited mainly with his role in laying down the theoretical foundations of the quark theory as well as development of the SU(6) model.[3]
Before moving to England, Bég's early work was focused toward nuclear physics, and got interested in theoretical physics after accepting his postdoctoral fellowship (1958-1960) at the University of Birmingham, working under Sir Rudolf Peierls at the department of physics, followed by his second post-doc at the Brookhaven National Laboratory at Upton, New York. His work at BNL earned him a membership at the Institute for Advanced Study in Princeton, New Jersey (1962–64), where he spent two highly-productive years in developing the foundations of valuable work he later carried out.
Beg made a number of contributions to the then pioneering efforts in the structure of elementary particles and the development of the quark theory, especially contributing to the important symmetries in physics which underlie our understanding of the elementary particles. His important work lies in the domain of group theory, especially in the SU(6) model. He was a driving force and inspiration for generations of particle physicists.[citation needed]
Beg was a bona fide and valuable citizen scientist and believed in science as a tool for human development and uplift. "He held the view that science, in particular fundamental science, is the best catalyst for inducing far reaching socio-political changes in contemporary societies and that it provides a universal opportunity to make a lasting contribution to human knowledge.", based on which The Emerging Nations Science Foundation (ESNF), a non-governmental organization based in Trieste, Italy, has constituted a prize in his memory, named the "ENSF Prize in Physics (In memoriam M.A.B. Beg)".[7]
He died peacefully at his home in Manhattan, New York, on 30 January 1990, survived by his wife Nancie.[citation needed] An obituary was published in New York Times on 1 February 1990.[citation needed]
A memorial was published in his memory (widely known as The "M.A.B. Beg Memorial Volume") in 1991 by World Scientific, which includes several papers written by him as well as other prominent particle physicists.[8]