Opinion: The scientific and community-building roles of the Geoengineering Model Intercomparison Project (GeoMIP)-past, present, and future

D Visioni, B Kravitz, A Robock, S Tilmes… - Atmospheric …, 2022 - acp.copernicus.org
The Geoengineering Model Intercomparison Project (GeoMIP) is a coordinating framework,
started in 2010, that includes a series of standardized climate model experiments aimed at …

Uncertainty and the basis for confidence in solar geoengineering research

B Kravitz, DG MacMartin - Nature Reviews Earth & Environment, 2020 - nature.com
Solar geoengineering is an emerging topic in climate-change discussions. To support future
decisions on the deployment of this technology, society requires better estimates of its …

[HTML][HTML] Identifying the sources of uncertainty in climate model simulations of solar radiation modification with the G6sulfur and G6solar Geoengineering Model …

D Visioni, DG MacMartin, B Kravitz… - Atmospheric …, 2021 - acp.copernicus.org
We present here results from the Geoengineering Model Intercomparison Project (GeoMIP)
simulations for the experiments G6sulfur and G6solar for six Earth system models …

[HTML][HTML] Interactive stratospheric aerosol models' response to different amounts and altitudes of SO injection during the 1991 Pinatubo eruption

I Quaglia, C Timmreck, U Niemeier… - Atmospheric …, 2023 - acp.copernicus.org
A previous model intercomparison of the Tambora aerosol cloud has highlighted substantial
differences among simulated volcanic aerosol properties in the pre-industrial stratosphere …

Potential ecological impacts of climate intervention by reflecting sunlight to cool Earth

PL Zarnetske, J Gurevitch, J Franklin… - Proceedings of the …, 2021 - National Acad Sciences
As the effects of anthropogenic climate change become more severe, several approaches
for deliberate climate intervention to reduce or stabilize Earth's surface temperature have …

[HTML][HTML] Climate response to off-equatorial stratospheric sulfur injections in three Earth system models–Part 1: Experimental protocols and surface changes

D Visioni, EM Bednarz, WR Lee… - Atmospheric …, 2023 - acp.copernicus.org
There is now substantial literature on climate model studies of equatorial or tropical
stratospheric SO 2 injections that aim to counteract the surface warming produced by rising …

[HTML][HTML] Injection strategy–a driver of atmospheric circulation and ozone response to stratospheric aerosol geoengineering

EM Bednarz, AH Butler, D Visioni… - Atmospheric …, 2023 - acp.copernicus.org
Despite offsetting global mean surface temperature, various studies demonstrated that
stratospheric aerosol injection (SAI) could influence the recovery of stratospheric ozone and …

Comparing Surface and Stratospheric Impacts of Geoengineering With Different SO2 Injection Strategies

B Kravitz, DG MacMartin, S Tilmes… - Journal of …, 2019 - Wiley Online Library
Geoengineering with stratospheric sulfate aerosols can, to some extent, be designed to
achieve different climate objectives. Here we use the state‐of‐the‐art Community Earth …

Is turning down the sun a good proxy for stratospheric sulfate geoengineering?

D Visioni, DG MacMartin… - Journal of Geophysical …, 2021 - Wiley Online Library
Deliberately blocking out a small portion of the incoming solar radiation would cool the
climate. One such approach would be injecting SO2 into the stratosphere, which would …

[HTML][HTML] Climate response to off-equatorial stratospheric sulfur injections in three Earth system models–Part 2: Stratospheric and free-tropospheric response

EM Bednarz, D Visioni, B Kravitz… - Atmospheric …, 2023 - acp.copernicus.org
The paper constitutes Part 2 of a study performing a first systematic inter-model comparison
of the atmospheric responses to stratospheric aerosol injection (SAI) at various single …