Riazuddin

رياض الدين

–

Pakistani theoretical physicist, born in Ludhiana in 1930 and died in Islamabad in 2013. A pupil of Abdus Salam, he took his Cambridge PhD in 1959 and co-authored the KSRF relation in particle physics. He directed the Theoretical Physics Group of the Pakistan Atomic Energy Commission (1974–1984) and is counted among the early pioneers of Pakistan's nuclear weapons and deterrence programmes. He was the twin brother of the physicist Fayyazuddin.

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At a glance

Roles
Scientist
Region
South Asia
Identifiers
Wikidata
Review

Life in time

1900192519501975200020252050
The Colonial Era · The Contemporary Era · The Modern Era Contemporaries: Abderrahmane Youssoufi · Abdul Sattar Edhi · Abdullah bin Abdulaziz Al Saud · Ahmed Asmat Abdel-Meguid · Ahmed Kathrada

Place in the story

    Unknown (unknown)

    Roles are dated and sourced; the museum describes the act and attributes the judgement.

    Summary

    Riazuddin was a Pakistani theoretical physicist, born in Ludhiana on 10 November 1930 and died in Islamabad on 9 September 2013. Specialising in high-energy and nuclear physics, he is considered one of the early pioneers of Pakistan's nuclear weapons and atomic deterrence programmes. He directed the Theoretical Physics Group of the Pakistan Atomic Energy Commission (PAEC) from 1974 to 1984. He was the twin brother of the theoretical physicist Fayyazuddin. 1

    Education and research

    He studied at the University of the Punjab and, with Abdus Salam's help, went to the University of Cambridge on a scholarship, where he was awarded his PhD in theoretical physics in 1959; the English article's infobox names Abdus Salam as his doctoral advisor, and its text calls him a pupil of Salam. His name is carried by the Kawarabayashi–Suzuki–Riazuddin–Fayyazuddin (KSRF) relation in particle physics, and he worked on neutrino physics. 1

    Career

    He began his scientific research in 1958 and carried out research at the International Centre for Theoretical Physics (ICTP), CERN and the Daresbury Laboratory, and taught at institutions including Quaid-e-Azam University, the University of the Punjab, King Fahd University of Petroleum and Minerals and several American universities. At the PAEC his Theoretical Physics Group formed part of the theoretical work behind Pakistan's weapons programme from the 1970s. 1 2

    Connections

    Explore the connections

    Studied under
    Abdus Salam

    People and things also explored

    Lahore· Abdus Salam

    Sources

    1. Riazuddin — English Wikipedia
    2. Riazuddin — Urdu Wikipedia
    • Riazuddin — Arabic Wikipedia
    • Riazuddin — Wikidata Q7322195
    Cite this page

    islam.museum contributors. “Riazuddin”. islam.museum, https://islam.museum/en/person/riazuddin/. CC BY-SA 4.0. Last updated 2026-10-27.

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    Related

    Lahore

    A city in Pakistan, among the most important Mughal cities; it holds the Badshahi Mosque.