ICPEAC, the International Conference on Photonic, Electronic and Atomic Collisions (before 2000 known as the International Conference on the Physics of Electronic and Atomic Collisions), is a biennial scientific conference. It is held in late July. The first conference was held in New York City in 1958.[1] Since then it has been held in the following locations:
| # |
Location |
Year |
| I |
New York, NY, United States |
1958 |
[1] |
| II |
Boulder, CO, United States |
1961 |
| III |
London, United Kingdom |
1963 |
| IV |
Quebec, QC, Canada |
1965 |
| V |
Leningrad, Soviet Union |
1967 |
| VI |
Cambridge, MA, United States |
1969 |
| VII |
Amsterdam, Netherlands |
1971 |
| VIII |
Belgrade, Yugoslavia |
1973 |
| IX |
Seattle, WA, United States |
1975 |
| X |
Paris, France |
1977 |
| XI |
Kyoto, Japan |
1979 |
| XII |
Gatlinburg, TN, United States |
1981 |
| XIII |
West Berlin, West Germany |
1983 |
| XIV |
Stanford, CA, United States |
1985 |
| XV |
Brighton, United Kingdom |
1987 |
| XVI |
New York, NY, United States |
1989 |
| XVII |
Brisbane, Australia |
1991 |
| XVIII |
Århus, Denmark |
1993 |
| XIX |
Whistler, BC, Canada |
1995 |
| XX |
Vienna, Austria |
1997 |
| XXI |
Sendai, Japan |
1999 |
| XXII |
Santa Fe, NM, United States |
2001 |
[1] |
| XXIII |
Stockholm, Sweden |
2003 |
| XXIV |
Rosario, Argentina |
2005 |
| XXV |
Freiburg, Germany |
2007 |
[1] |
| XXVI |
Kalamazoo, MI, United States |
2009 |
[2] |
| XXVII |
Belfast, United Kingdom |
2011, 27 July - 2 August |
[1][3] |
| XXVIII |
Lanzhou, China |
2013 |
[1] |
| XXIX |
Toledo, Spain |
2015, 22 – 28 July |
[4] |
| XXX |
Cairns, Queensland, Australia |
2017, 26 July - 1 August |
[5] |
| XXXI |
Deauville, France |
2019, 23 – 30 July |
[6] |
| XXXII |
Virtual Event |
2021, 20 – 23 July |
[7] |
| XXXIII |
Ottawa, Canada |
2023, 25 July – 1 August |
[8] |