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Record
Title
Sum rules and constraints on passive systems
Type
Report
Publ. year
2010
Author/s
Bernland, Anders; Luger, Annemarie; Gustafsson, Mats
Department/s
Department of Electrical and Information Technology; Mathematics (Faculty of Engineering); Electromagnetic theory-lup-obsolete
In LUP since
2016-04-04
Downloads

Total This Year This Month
1002 57 3
Downloads per country

United States of America 292 (29%)
Sweden 173 (17%)
China 83 (8%)
Germany 55 (6%)
France 42 (4%)
Russian Federation 37 (4%)
Malaysia 28 (3%)
India 24 (2%)
United Kingdom of Great Britain and Northern Ireland 21 (2%)
Iran 19 (2%)
Ukraine 19 (2%)
Canada 17 (2%)
New Zealand 12 (1%)
Pakistan 10 (1%)
Romania 8 (1%)
Hong Kong (China) 8 (1%)
Czechia 7 (1%)
South Korea 7 (1%)
Brazil 7 (1%)
Taiwan (China) 7 (1%)
Japan 7 (1%)
Kuwait 6 (1%)
Turkiye 6 (1%)
Iraq 6 (1%)
Norway 6 (1%)
Greece 6 (1%)
Italy 6 (1%)
Indonesia 6 (1%)
Netherlands (Kingdom of the) 5 (1%)
Belgium 4 (0%)
Denmark 4 (0%)
Australia 4 (0%)
Finland 3 (0%)
Georgia 3 (0%)
Singapore 3 (0%)
Viet Nam 3 (0%)
Israel 3 (0%)
European Union location 3 (0%)
Algeria 3 (0%)
Unknown 2 (0%)
Switzerland 2 (0%)
Nigeria 2 (0%)
Lithuania 2 (0%)
Ethiopia 2 (0%)
Ireland 2 (0%)
Colombia 1 (0%)
Spain 1 (0%)
Argentina 1 (0%)
Morocco 1 (0%)
Iceland 1 (0%)
Macedonia 1 (0%)
Philippines 1 (0%)
Yemen 1 (0%)
Egypt 1 (0%)
Bangladesh 1 (0%)
Estonia 1 (0%)
Austria 1 (0%)
Mexico 1 (0%)
Chile 1 (0%)
Croatia 1 (0%)
Saudi Arabia 1 (0%)
Unknown (Anonymous Proxy) 1 (0%)
Poland 1 (0%)
Portugal 1 (0%)
Luxembourg 1 (0%)
Albania 1 (0%)
Dominican Republic 1 (0%)
About
The download statistics shown here have been collected since the launch of LUP in October 2007 and are updated every night. Statistics are available for all records with open access fulltexts. Efforts have been made to exclude downloads by robots and track irregular download activities.

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Disclaimer
The information on downloads per country is based on the geolocation of IP addresses and may not be completely accurate. The statistics presented here may also change retroactively when the calculation process is improved to provide more accurate results.

Statistics Last Updated
Mon Oct 27 09:15:32 2025