Hansraj Gupta (9 October 1902 – 23 November 1988) was an Indian

mathematician A mathematician is someone who uses an extensive knowledge of mathematics in their work, typically to solve mathematical problems. Mathematicians are concerned with numbers, data, quantity, structure, space, models, and change. History On ...

specialising in

number theory Number theory (or arithmetic or higher arithmetic in older usage) is a branch of pure mathematics devoted primarily to the study of the integers and integer-valued functions. German mathematician Carl Friedrich Gauss (1777–1855) said, "Mat ...

, in particular the study of the partition function.

Biography

Gupta was born 9 October 1902 in Rawalpindi, then part of

British India The provinces of India, earlier presidencies of British India and still earlier, presidency towns, were the administrative divisions of British governance on the Indian subcontinent. Collectively, they have been called British India. In one ...

. His father was Gulraj Gupta, an executive engineer with the Bombay, Baroda and Central India Railway. He studied at the

Panjab University Panjab University (PU) is a collegiate public state university located in Chandigarh, Punjab. Funded through both State and Union governments, it is considered a state university. It traces its origins to the University of the Punjab in Laho ...

Lahore Lahore ( ; pnb, ; ur, ) is the second most populous city in Pakistan after Karachi and 26th most populous city in the world, with a population of over 13 million. It is the capital of the province of Punjab where it is the largest city ...

, where he graduated with a

M.A. A Master of Arts ( la, Magister Artium or ''Artium Magister''; abbreviated MA, M.A., AM, or A.M.) is the holder of a master's degree awarded by universities in many countries. The degree is usually contrasted with that of Master of Science. Tho ...

in 1925. In 1928 he became a lecturer at the Government College in

Hoshiarpur Hoshiarpur () is a city and a municipal corporation in Hoshiarpur district in the Doaba region of the Indian state of Punjab. It was founded, according to tradition, during the early part of the fourteenth century. In 1809, it was occupied b ...

. He received his

Ph.D. A Doctor of Philosophy (PhD, Ph.D., or DPhil; Latin: or ') is the most common degree at the highest academic level awarded following a course of study. PhDs are awarded for programs across the whole breadth of academic fields. Because it is ...

from the Panjab University in 1936. By then he had already published several papers on

partitions Partition may refer to: Computing Hardware * Disk partitioning, the division of a hard disk drive * Memory partition, a subdivision of a computer's memory, usually for use by a single job Software * Partition (database), the division of a ...

. Gupta was elected a

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of the

Indian National Science Academy The Indian National Science Academy (INSA) is a national academy in New Delhi for Indian scientists in all branches of science and technology. In August 2019, Dr. Chandrima Shaha was appointed as the president of Indian National Science Acade ...

(INSA) in 1950. He became head of the Panjab University's new department of mathematics in 1954. He served as president of the

Indian Mathematical Society Indian Mathematical Society (IMS) is the oldest organization in India devoted to the promotion of study and research in mathematics. The Society was founded in April 1907 by V. Ramaswami Aiyar with its headquarters at Pune. The Society started ...

(IMS) for the term 1963–4. He retired as director of the Centre of Advanced Study in Mathematics in 1966, by which time he was already travelling North America as a

visiting professor In academia, a visiting scholar, visiting researcher, visiting fellow, visiting lecturer, or visiting professor is a scholar from an institution who visits a host university to teach, lecture, or perform research on a topic for which the visitor ...

: at the

University of Colorado at Boulder The University of Colorado Boulder (CU Boulder, CU, or Colorado) is a public research university in Boulder, Colorado. Founded in 1876, five months before Colorado became a state, it is the flagship university of the University of Colorado sy ...

(1962), the

University of Arizona The University of Arizona (Arizona, U of A, UArizona, or UA) is a public land-grant research university in Tucson, Arizona. Founded in 1885 by the 13th Arizona Territorial Legislature, it was the first university in the Arizona Territory. T ...

(1966), and the

University of Alberta The University of Alberta, also known as U of A or UAlberta, is a Public university, public research university located in Edmonton, Alberta, Canada. It was founded in 1908 by Alexander Cameron Rutherford,"A Gentleman of Strathcona – Alexande ...

(1969). He represented the INSA at the 1974 International Congress of Mathematicians in

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. He continued actively researching and publishing mathematics for many years after retirement. Gupta died 23 November 1988. Since 1990 the annual IMS conference has included a lecture in his honour, the Hansraj Gupta Memorial Award Lecture.

Selected publications

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References

External links

IMS biography
1902 births 1988 deaths Indian number theorists Presidents of the Indian Mathematical Society 20th-century Indian mathematicians People from Rawalpindi Scientists from Punjab, India {{Asia-mathematician-stub