The International Union of Pure and Applied Physics (IUPAP; /ˈaɪjuːpæp,ˈjuː-/) is an international non-governmental organization whose mission is to assist in the worldwide development of physics, to foster international cooperation in physics, and to help in the application of physics toward solving problems of concern to humanity. It was established in 1922 and the first General Assembly was held in 1923 in Paris. The Union is domiciled in Geneva, Switzerland.

IUPAP carries out this mission by: sponsoring international meetings; fostering communications and publications; encouraging research and education; fostering the free circulation of scientists; promoting international agreements on the use of symbols, units, nomenclature and standards; and cooperating with other organizations on disciplinary and interdisciplinary problems.Therefore it is very important .

IUPAP is a member of the International Science Council.

IUPAP is the lead organization promoting the adoption of the International Year of Basic Sciences for Sustainable Development, a proposal to be considered by the 76th session of the UN General Assembly.

History

In 1919 was formed the International Research Council "was largely through the representatives of the National Academy of Sciences, Washington, and of the Royal Society, London, to coordinate international efforts in the different branches of sciences, under whose aegis international associations or unions in different branches of science could be formed".

By this principle, the 1922 General Assembly of the IRC convened at Brussels and a number of physicists present decided that the formation of a Physics Union was imperative.

Thirteen countries (Belgium, Canada, Denmark, France, Netherlands, Empire of Japan, Norway, Poland, Spain, Switzerland, United Kingdom, United States, and Union of South Africa) immediately announced their adherence to the new Union.

An Executive committee was formed which undertook to prepare rules, regulations, and activities of the organization. The committee consisted of ten distinguished physicists: W.H. Bragg, M. Brillouin, O.M. Corbino, M. Knudsen, M. Leblanc, R.A. Millikan, H. Nagaoka, E. Van Aubel, and H. Abraham. The committee had Bragg as President, Van Aubel as Vice-President, and Abraham as Secretary. This was the birth of the International Union of Pure and Applied Physics.

The year 2022 marked the centenary of IUPAP, organized and run by the physics communities of the world. In this context, IUPAP sponsored the publication of Globalizing Physics: One Hundred Years of the International Union of Pure and Applied Physics, edited by Roberto Lalli and Jaume Navarro. This anthology brings together contributions to the history of IUPAP since its foundation.

Committees and governance

The Union is governed by its General Assembly, which meets every three years. The Council is its top executive body, supervising the activities of the nineteen specialized International Commissions and the four Affiliated Commissions – it typically meets once or twice per year. The Union is composed of Members representing identified physics communities. At present 60 Members adhere to IUPAP. The Members are represented by Liaison Committees. Members of the Council and Commissions are elected by the General Assembly, based on nominations received from Liaison Committees and existing Council and Commission members.

The IUPAP specialised Commissions are:

  • C1.
  • C2.
  • C3.
  • C4. . The commission was previously known as the Commission on Cosmic Rays.
  • C5.
  • C6.
  • C8.
  • C9.
  • C10.
  • C11.
  • C12.
  • C13.
  • C14.
  • C15.
  • C16.
  • C17.
  • C18.
  • C19.
  • C20.

The Affiliated Commissions are:

AC1. International Commission for Optics

AC2. International Commission on General Relativity and Gravitation

AC3. International Commission for Acoustics

AC4. International Commission on Medical Physics

AC5. International Association of Physics Students

AC6.

In addition IUPAP has established a number of Working Groups, among others the International Committee for Future Accelerators (WG1) and Women in Physics (WG5), to provide an overview of important areas of international collaboration in physics.

Sponsored conferences

Each year, IUPAP endorses approximately 30 international conferences and awards grants to the majority of them. Applications for sponsorship can be made via the IUPAP website.

Sponsored conferences fall into four categories:

General Conferences - Type A

These provide a broad overview of an entire field (typically the field of interest to a Commission), and normally occur at two- or three-year intervals, as advances in the field warrant. Attendance in the range of 750–1000 would be anticipated.

Topical Conferences - Type B

These concentrate on broad sub-fields (e.g. nuclear spectroscopy, nuclear reaction mechanisms, heavy ion physics, are possible sub-fields in the field of Nuclear Physics). They would normally be scheduled in the years between the corresponding Type A General conferences. Attendance in the range of 300-600 individuals would be anticipated.

Special Conferences - Type C

These concentrate on much more specialised topics than in the case of Type B Conferences (e.g. angular correlations, lifetime measurements, neutron resonance studies in the field of Nuclear Physics). Attendance in the range of 50-200 would be anticipated.

Workshops in Developing Countries - Type D

These concentrate on meeting the needs of a developing region. Unlike the Type A, B and C conferences, they do not need to be truly international, but should involve neighbouring countries, and they should address the needs of the region. One Type D conference will be approved each year. All applications for Type-D Conferences must be submitted to the Commission on Physics for Development (C13).

Sponsored awards

IUPAP commissions sponsor various awards for scientists. These include:

IUPAP Young Scientist Medal.
  • The IUPAP Young Scientist Prize, approved and adopted at the 2005 General Assembly for all commissions. The prize was renamed Early Career Scientist Prize at the General Assembly 2021.
  • The SUNAMCO Medal, given by the Commission on Symbols, Units, Nomenclature, Atomic Masses and Fundamental Constants (C2)
  • The Boltzmann Medal, awarded by the Commission on Statistical Physics (C3)
  • , established in 1983, to recognize outstanding work by a young scientist in the field of cosmic ray physics, awarded by the Commission on Astroparticle Physics (C4), on behalf of the Bartol Research Institute.
  • The Yodh Prize, awarded by the Commission on Astroparticle Physics (C4) on behalf of the University of California Irvine Foundation
  • The Fritz London Memorial Prize, given by the Commission on Low Temperature Physics (C5)
  • The Young Author Best Paper Award, established by the Commission on Semiconductors (C8) and sponsored by the semiconductor industries of USA, Japan and Europe
  • ICM Award in Magnetism, established by the Commission on Magnetism (C9)
  • The Kennedy Reed Medal for Outstanding Contributions to the Enhancement of Physics in Developing Countries (C13)
  • The ICPE Medal, sponsored by the Commission on Physics Education (C14)
  • Penning Award Excellence in Low-Temperature Plasma Physics, established by the Commission on Plasma Physics (C16)
  • ICO Prize, awarded by the Affiliated Commission for Optics (AC1)
  • ICO Galileo Galilei Award, awarded by the Affiliated Commission for Optics (AC1)

Sponsored symposiums and conferences

Territorial members

IUPAP was founded in 1922 with 13 members: Belgium, Canada, Denmark, France, Netherlands, Empire of Japan, Norway, Poland, Spain, Switzerland, United Kingdom, United States, and South Africa. Since, then many new members have joined the union. Today, IUPAP consists of 56 territorial member.

Below is the list of IUPAP territorial members:

List of the Current and Former Territorial Members of IUPAP
CountryShares (2015)Votes (2015)Year of JoiningYear of ceasing tobe a memberRejoining (1)Rejoining (2)
1Algeria112009
2Argentina1119511984
3Australia431925
4Austria221957
5Belgium431922
6Brazil841951
7Canada841922
8Chile111984
9China-Beijing (PRC)1551984
10China-Taipei (Taiwan)531984
11Costa Rica1120092017
12Croatia111993
13Cyprus112003
14Czech Republic431993
15Denmark321922
16Estonia112002
17Ethiopia112009No Voting rights
18Finland321947
19France1551922
20Germany1551954
21Ghana11?
22Greece112009
23Hungary321948
24India841948
25Iran11?
26Ireland111966
27Israel221951
28Italy1251923
29Japan1551922
30Jordan212018
31Korea (ROK)1051969
32Latvia112002
33Lithuania112002
34Mexico221925
35Netherlands431922
36New Zealand111954
37Norway321922
38Pakistan0019512017
39Peru112009
40Philippines112009
41Poland431922
42Portugal111984
43Romania1119471960-872009
44Russia1861992
45Saudi Arabia111990
46Senegal11?No voting rights
47Singapore222009
48Slovakia111993
49Slovenia111993
50South Africa321922
51Spain841922
52Sweden841923
53Switzerland431922
54Tunisia112005
55United Kingdom1551922
56United States1861922
Bolivia001963
Bulgaria001957
Cameroon1120092017
Colombia1120092017
Cuba111969No voting rights
Egypt1119482017
East Germany1960
Kenya1119952017
Nigeria001990
Republic of China (membership renewed as China-Taipei)19341984
Soviet Union (succeeded by Russia)18619571991
Yugoslavia0019541992

List of IUPAP Presidents

The IUPAP President is the head of the Executive Council. IUPAP Presidents are elected by the General Assembly. During the election of the Executive Council, the future President is also elected to the post of President-Designate. Thus in every Executive Council the current President-Designate will succeed the incumbent President.

Below is the list of IUPAP Presidents since its inception in 1922.

TermPresidentNationality
1922–1931Sir William Henry BraggUnited Kingdom
1931–1934Robert Andrews MillikanUnited States
1934–1947Mann SiegbahnSweden
1947–1951Hendrik Anthony KramersNetherlands
1951–1957Sir Nevill Francis MottUnited Kingdom
1957–1960Edoardo AmaldiItaly
1960–1963Homi Jehangir BhabhaIndia
1963–1966Louis Eugène Félix NéelFrance
1966–1969Dmitrii Ivanovich BlokhintsevSoviet Union
1969–1972Robert Fox BacherUnited States
1972–1975Heinz Maier-LeibnitzGermany
1975–1978Sir Clifford Charles ButlerUnited Kingdom
1978–1981Leonard SosnowskiPoland
1981–1984Kai Manne Börje SiegbahnSweden
1984–1987David Allan BromleyCanada/United States
1987–1990Larkin KerwinCanada
1990–1993Yuri Andreevich OssipyanRussia
1993–1996Yasatuka YamaguchiJapan
1996–1999Jan S. NilssonSweden
1999–2002Burton RichterUnited States
2002–2005Yves Pierre PetroffFrance
2005–2008Alan AstburyCanada
2008–2011Sukekatsu UshiodaJapan
2011–2014Cecilia JarlskogSweden
2014–2017Bruce McKellarAustralia
2017–2020Kennedy J. ReedUnited States
2020–2024Michel SpiroFrance
2025-2027Silvina Ponce DawsonArgentina

IUPAP reactions to sanctions in science

IUPAP, whose mission is to assist in the worldwide development of physics, to foster international cooperation, and to help in the application of physics toward solving problems of concern to humanity, has throughout its history defended the stand that no scientists should be barred from participating in conferences or events on the basis of their nationality or their affiliation. Shortly after the Russian invasion of Ukraine in February 2022, IUPAP issued a statement against the military offensive, while advocating for continued international scientific cooperation. To alleviate sanctions in science and to promote principles and policies for international scientific collaboration, IUPAP offers physicists, including students, from any country around the world, who feel excluded from academic exchange based exclusively on their affiliation and/or country of origin, to apply to use the IUPAP as their affiliation.

See also

External links