32 | IHES Annual Report 2020

Residence Nationality

Number of researchers Length of visit (in month) Number of researchers Length of visit (in month)

Argentina 1 12.17 1 12.17

Australia 1 1.93 1 1.93

Austria 2 4.73 1 1.77

Belgium 1 2.50 1 1 2.50

Brazil 1 1.03 2 12.47

Bulgaria 1 1.63 2 5.47

Canada 3 15.73 3 6.08

China (PR.) 1 1.07 7 44.60

Czech Republic 6 3.00

Denmark 2 4.20 1 0.17

Finland 1 12.17 1 12.17

France 18 15 97.53 15 16 48.20

Germany 7 22.10 4 14.10

India 1 3.03 2 10.50

Iran 1 1.93

Ireland 1 0.37

Israel 1 7.67 1 2 0.16

Italy 8 26.37 1 13 45.57

Japan 1 0.67 1 0.67

Lebanon 2 1.82

Luxembourg 2 10.37

Netherlands 2 1.27 5 12.47

Poland 1 1.00 1 1.00

Portugal 1 1.97

Russia 8 12.77 4 14 49.18

Spain 1 0.97 1 11.63

Sweden 1 12.17

Switzerland 8 8.30 2 0.50

Tunisia 1

Ukraine 1 2.30 1 2.30

United Kingdom 4 30.20 2 13.20

United States 12 64.23 10 47.87

TOTAL 18 92 361.47 23* 96** 361.47

Italic: Permanent professors, CNRS/CEA researchers at IHES, University Cergy Pontoise IHES Chair holder, emeriti members and director

* including 3 professors who have dual nationality and 1 who has triple nationality. ** including 3 invited researchers who have dual nationality (total length of visit: 6.07 months)

RANKING OF COUNTRIES AT IHES IN 2020 (excluding France)

Country of Residence and Nationality of the Permanent and Invited Researchers in 2020