Sigmund Selberg (11 August

1910 Events January * January 13 – The first public radio broadcast takes place; live performances of the operas ''Cavalleria rusticana'' and ''Pagliacci'' are sent out over the airwaves, from the Metropolitan Opera House in New York Ci ...

– 20 April

1994 File:1994 Events Collage.png, From left, clockwise: The 1994 Winter Olympics are held in Lillehammer, Norway; The Kaiser Permanente building after the 1994 Northridge earthquake; A model of the MS Estonia, which sank in the Baltic Sea; Nelson Ma ...

) was a Norwegian

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, mathematical structure, structure, space, Mathematica ...

. He was born in

Langesund is the administrative centre of the municipality of Bamble, Norway. The town of Langesund was established as a municipality 1 January 1838 (see formannskapsdistrikt). It was merged with Bamble 1 January 1964. In the early days, Langesund was ...

as the son of

Ole Michael Ludvigsen Selberg Ole Michael Ludvigsen Selberg (7 October 1877 – 11 December 1950) was a Norwegian mathematician and educator. He was born in Flora. He was married to Anna Kristina Brigtsdatter Skeie, and the father of Sigmund, Arne, Henrik and Atle Se ...

and Anna Kristina Brigtsdatter Skeie. He was twin brother of

Arne Selberg Arne Selberg (11 August 1910 – 25 May 1989) was a Norwegian civil engineer. He was born in Langesund as the son of Ole Michael Ludvigsen Selberg and Anna Kristina Brigtsdatter Skeie. He was twin brother of Sigmund Selberg and brother of ...

and brother of

Henrik Selberg Henrik Selberg (17 February 1906 – 3 September 1993) was a Norwegian mathematician. He was born in Bergen as the son of Ole Michael Ludvigsen Selberg and Anna Kristina Brigtsdatter Skeie. He was a brother of Sigmund, Arne and Atle Selberg. ...

and

Atle Selberg Atle Selberg (14 June 1917 – 6 August 2007) was a Norwegian mathematician known for his work in analytic number theory and the theory of automorphic forms, and in particular for bringing them into relation with spectral theory. He was awarded ...

. He was appointed professor of mathematics at the

Norwegian Institute of Technology The Norwegian Institute of Technology (Norwegian: ''Norges tekniske høgskole'', NTH) was a science institute in Trondheim, Norway. It was established in 1910, and existed as an independent technical university for 58 years, after which it was m ...

Trondheim Trondheim ( , , ; sma, Tråante), historically Kaupangen, Nidaros and Trondhjem (), is a city and municipality in Trøndelag county, Norway. As of 2020, it had a population of 205,332, was the third most populous municipality in Norway, an ...

from 1947 to 1977. His works mainly focused on the distribution of

prime number A prime number (or a prime) is a natural number greater than 1 that is not a product of two smaller natural numbers. A natural number greater than 1 that is not prime is called a composite number. For example, 5 is prime because the only way ...

References

1910 births 1994 deaths People from Bamble Academic staff of the Norwegian Institute of Technology Norwegian twins 20th-century Norwegian mathematicians Presidents of the Norwegian Mathematical Society {{Norway-academic-bio-stub