Helge Holden (born 28 September 1956) is a

Norwegian Norwegian, Norwayan, or Norsk may refer to: *Something of, from, or related to Norway, a country in northwestern Europe * Norwegians, both a nation and an ethnic group native to Norway * Demographics of Norway *The Norwegian language, including ...

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 ...

working in the field of

differential equations In mathematics, a differential equation is an equation that relates one or more unknown functions and their derivatives. In applications, the functions generally represent physical quantities, the derivatives represent their rates of change, an ...

and

mathematical physics Mathematical physics refers to the development of mathematics, mathematical methods for application to problems in physics. The ''Journal of Mathematical Physics'' defines the field as "the application of mathematics to problems in physics and t ...

. He was Praeses of the

Royal Norwegian Society of Sciences and Letters The Royal Norwegian Society of Sciences and Letters ( da, Det Kongelige Norske Videnskabers Selskab, DKNVS) is a Norwegian learned society based in Trondheim. It was founded in 1760 and is Norway's oldest scientific and scholarly institution. The ...

from 2014 to 2016. He earned the dr.philos. degree at the

University of Oslo The University of Oslo ( no, Universitetet i Oslo; la, Universitas Osloensis) is a public research university located in Oslo, Norway. It is the highest ranked and oldest university in Norway. It is consistently ranked among the top universit ...

in 1985. The title of his dissertation with Raphael Høegh-Krohn was ''Point Interactions and the Short-Range Expansion. A Solvable Model in Quantum Mechanics and Its Approximation''. He was appointed professor 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 ...

(now: the

Norwegian University of Science and Technology Norwegian, Norwayan, or Norsk may refer to: *Something of, from, or related to Norway, a country in northwestern Europe *Norwegians, both a nation and an ethnic group native to Norway *Demographics of Norway *The Norwegian language, including the ...

) in 1991. His research interests are Differential equations, mathematical physics (in particular hyperbolic conservation laws and

completely integrable system In mathematics, integrability is a property of certain dynamical systems. While there are several distinct formal definitions, informally speaking, an integrable system is a dynamical system with sufficiently many conserved quantities, or first ...

s),

Stochastic analysis Stochastic calculus is a branch of mathematics that operates on stochastic processes. It allows a consistent theory of integration to be defined for integrals of stochastic processes with respect to stochastic processes. This field was created an ...

, and flow in porous media. In 2014 he became Chairman of the board of the

Abel Prize The Abel Prize ( ; no, Abelprisen ) is awarded annually by the King of Norway to one or more outstanding mathematicians. It is named after the Norwegian mathematician Niels Henrik Abel (1802–1829) and directly modeled after the Nobel Prizes. ...

fund. He was elected Secretary General of the

International Mathematical Union The International Mathematical Union (IMU) is an international non-governmental organization devoted to international cooperation in the field of mathematics across the world. It is a member of the International Science Council (ISC) and supports ...

(IMU) for the period 2019–2022.

Awards and honors

He is a member of the

, the

Norwegian Academy of Science and Letters The Norwegian Academy of Science and Letters ( no, Det Norske Videnskaps-Akademi, DNVA) is a learned society based in Oslo, Norway. Its purpose is to support the advancement of science and scholarship in Norway. History The Royal Frederick Univer ...

and of the

Norwegian Academy of Technological Sciences The Norwegian Academy of Technological Sciences ( no, Norges Tekniske Vitenskapsakademi, NTVA) is a learned society based in Trondheim, Norway. Founded in 1955, the academy has about 500 members. It is a member of the International Council of Aca ...

. In 2013 he became a

fellow A fellow is a concept whose exact meaning depends on context. In learned or professional societies, it refers to a privileged member who is specially elected in recognition of their work and achievements. Within the context of higher education ...

of the

American Mathematical Society The American Mathematical Society (AMS) is an association of professional mathematicians dedicated to the interests of mathematical research and scholarship, and serves the national and international community through its publications, meetings, ...

, for "contributions to partial differential equations". He was elected as a fellow of the

Society for Industrial and Applied Mathematics Society for Industrial and Applied Mathematics (SIAM) is a professional society dedicated to applied mathematics, computational science, and data science through research, publications, and community. SIAM is the world's largest scientific socie ...

in 2017, "for contributions to nonlinear partial differential equations and related fields, to research administration, and to the dissemination of mathematics". In 2022 he was awarded the

Gunnerus Medal The Gunnerus Medal ( no, Gunnerusmedaljen) is a medal awarded by the learned society Royal Norwegian Society of Sciences and Letters. It was inaugurated in 1927, and named after Johan Ernst Gunnerus, founder of the learned society. Members of the l ...

for his academic achievement. The Gunnerus Medal is awarded by The Royal Norwegian Society of Sciences and Letters.

References

External links

* * * {{DEFAULTSORT:Holden, Helge 1956 births Living people Norwegian mathematicians Academic staff of the Norwegian Institute of Technology Academic staff of the Norwegian University of Science and Technology Members of the Norwegian Academy of Science and Letters Members of the Norwegian Academy of Technological Sciences Fellows of the American Mathematical Society Fellows of the Society for Industrial and Applied Mathematics