User profiles for J Hansen

James E. Hansen

Columbia University Earth Institute, Adjunct Professor, former-GISS, former-NASA
Verified email at columbia.edu
Cited by 98190

Global surface temperature change

J Hansen, R Ruedy, M Sato, K Lo - Reviews of geophysics, 2010 - Wiley Online Library
We update the Goddard Institute for Space Studies (GISS) analysis of global surface temperature
change, compare alternative analyses, and address questions about perception and …

[HTML][HTML] A safe operating space for humanity

…, L Karlberg, RW Corell, VJ Fabry, J Hansen… - nature, 2009 - nature.com
Although Earth has undergone many periods of significant environmental change, the planet's
environment has been unusually stable for the past 10,000 years 1, 2, 3. This period of …

Search for neutral MSSM Higgs bosons at LEP

…, P Perret, JD Hansen, JR Hansen, PH Hansen… - The European Physical …, 2006 - Springer
The four LEP collaborations, ALEPH, DELPHI, L3 and OPAL, have searched for the neutral
Higgs bosons which are predicted by the Minimal Supersymmetric standard model (MSSM). …

Determination of the number of light neutrino species

…, F Hansen, JR Hansen, JD Hansen, PH Hansen… - Physics Letters B, 1989 - Elsevier
The cross-section for e + e − → hadrons in the vicinity of the Z boson peak has been
measured with the ALEPH detector at the CERN Large Electron Positron collider, LEP. …

Climate forcing by anthropogenic aerosols

…, JM Hales, RD Cess, JA Coakley Jr, JE Hansen… - Science, 1992 - science.org
Although long considered to be of marginal importance to global climate change, tropospheric
aerosol contributes substantially to radiative forcing, and anthropogenic sulfate aerosol in …

Light scattering in planetary atmospheres

JE Hansen, LD Travis - Space science reviews, 1974 - Springer
… In the results for spheres illustrated in this section, obtained by Liou and Hansen (1971),
the contributions from the different rays and components were added without regard to phase. …

Climate sensitivity: Analysis of feedback mechanisms

J Hansen, A Lacis, D Rind, G Russell… - Climate processes …, 1984 - Wiley Online Library
We study climate sensitivity and feedback processes in three independent ways: (1) by using
a three dimensional (3‐D) global climate model for experiments in which solar irradiance S …

Earth's energy imbalance: Confirmation and implications

J Hansen, L Nazarenko, R Ruedy, M Sato, J Willis… - science, 2005 - science.org
Our climate model, driven mainly by increasing human-made greenhouse gases and
aerosols, among other forcings, calculates that Earth is now absorbing 0.85 ± 0.15 watts per …

Pervasiveness and correlates of implicit attitudes and stereotypes

BA Nosek, FL Smyth, JJ Hansen, T Devos… - European review of …, 2007 - Taylor & Francis
http://implicit.harvard.edu/ was created to provide experience with the Implicit Association
Test (IAT), a procedure designed to measure social knowledge that may operate outside …

[HTML][HTML] Assessing “dangerous climate change”: Required reduction of carbon emissions to protect young people, future generations and nature

J Hansen, P Kharecha, M Sato, V Masson-Delmotte… - PloS one, 2013 - journals.plos.org
We assess climate impacts of global warming using ongoing observations and paleoclimate
data. We use Earth’s measured energy imbalance, paleoclimate data, and simple …