Prof Ashoke Sen Becomes First Indian to Get Oskar Klein Medal

Why in the News?

Renowned Indian theoretical physicist **Professor Ashoke Sen** has been awarded the prestigious **Oskar Klein Medal for 2026**, making him the first Indian physicist to receive this global honor.

Key Features / Major Points:

- Research Contributions: Awarded for his fundamental breakthroughs in **String Theory**, **Black Hole Entropy**, and **String Field Theory**, which have profoundly influenced modern theoretical physics.

- Professional Background: An alumnus of Presidency College (Kolkata) and University of Calcutta, Prof. Sen currently serves as the Infosys-Madhava Chair Professor at the International Centre for Theoretical Sciences (ICTS) in Bengaluru.

- National Honors: Recipient of India's prestigious civilian honors, including the Padma Shri and Padma Bhushan.

- Awarding Body: Conferred jointly by **Stockholm University** and the **Nobel Committee for Physics** of the Royal Swedish Academy of Sciences.

- Award Legacy: Established in 1988 in honor of Swedish theoretical physicist Oskar Klein. Past recipients include legendary figures such as Stephen Hawking, Peter Higgs, Chen-Ning Yang, Steven Weinberg, and Hans Bethe.

Static GK Facts:

- Oskar Klein Medal:

- Established: **1988**.

- Awarded by: Stockholm University & Nobel Committee for Physics (Sweden).

- First Indian Winner: Prof. Ashoke Sen (2026).

- String Theory: A theoretical framework in physics in which the point-like particles of particle physics are replaced by one-dimensional objects called strings.

- ICTS (International Centre for Theoretical Sciences):

- Established: **2007**.

- Location: **Bengaluru, Karnataka** (A center of the Tata Institute of Fundamental Research - TIFR).

One-Liner Quiz (All Competitive Exams):

Q: Who has become the first Indian physicist to be awarded the prestigious Oskar Klein Medal for 2026?

A: Professor Ashoke Sen

Q: In which field of science is the Oskar Klein Medal awarded?

A: Theoretical Physics (String Theory / Quantum Physics)

Q: Which Swedish institution jointly awards the Oskar Klein Medal alongside the Nobel Committee for Physics?

A: Stockholm University

Q: In which year was the Oskar Klein Medal instituted?

A: 1988

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