Changes in stratosphere‐troposphere exchange of air mass and ozone concentration in CCMI models from 1960 to 2099

M Wang, Q Fu - Journal of Geophysical Research …, 2023 - Wiley Online Library
This study investigates changes in stratosphere‐troposphere exchange (STE) of air masses
and ozone concentrations from 1960 to 2099 using multiple model simulations from …

Stratosphere‐troposphere exchange of air masses and ozone concentrations based on reanalyses and observations

M Wang, Q Fu - Journal of Geophysical Research …, 2021 - Wiley Online Library
This study estimates the stratosphere–troposphere exchange (STE) of air masses and
ozone concentrations averaged over 2007 to 2010 using the Modern Era Retrospective …

Stratosphere‐Troposphere Exchanges of Air Mass and Ozone Concentrations From ERA5 and MERRA2: Annual‐Mean Climatology, Seasonal Cycle, and Interannual …

M Wang, Q Fu, A Hall… - Journal of Geophysical …, 2023 - Wiley Online Library
Stratosphere‐Troposphere exchange (STE) of air mass and ozone in ERA5 and Modern Era
Retrospective analysis for Research and Application, version 2 (MERRA2) reanalyses from …

On the Polar Bias in Ice Core 10Be Data

F Adolphi, K Herbst, A Nilsson… - Journal of Geophysical …, 2023 - Wiley Online Library
Cosmogenic radionuclide records from polar ice cores provide unique insights into past
cosmic ray flux variations. They allow reconstructions of past solar activity, space weather …

Global biosphere primary productivity changes during the past eight glacial cycles

JW Yang, M Brandon, A Landais… - Science, 2022 - science.org
Global biosphere productivity is the largest uptake flux of atmospheric carbon dioxide (CO2),
and it plays an important role in past and future carbon cycles. However, global estimation of …

Clumped‐isotope constraint on upper‐tropospheric cooling during the Last Glacial Maximum

A Banerjee, LY Yeung, LT Murray, X Tie… - AGU …, 2022 - Wiley Online Library
Ice cores and other paleotemperature proxies, together with general circulation models,
have provided information on past surface temperatures and the atmosphere's composition …

[HTML][HTML] Frequency of large volcanic eruptions over the past 200 000 years

EW Wolff, A Burke, L Crick, EA Doyle… - Climate of the …, 2023 - cp.copernicus.org
Volcanic eruptions are the dominant cause of natural variability in climate forcing on
timescales up to multidecadal. Large volcanic eruptions lead to global-scale climate effects …

Toward reconciling radiocarbon production rates with carbon cycle changes of the last 55,000 years

P Köhler, F Adolphi, M Butzin… - Paleoceanography and …, 2022 - Wiley Online Library
Since it is currently not understood how changes in 14C production rate (Q), and in the
carbon cycle, can be combined to explain the reconstructed atmospheric Δ14C record, we …

Ice Core 17O Reveals Past Changes in Surface Air Temperatures and Stratosphere to Troposphere Mass Exchange

PK Aggarwal, FJ Longstaffe, FW Schwartz - Atmosphere, 2023 - mdpi.com
In this study, we have investigated the oxygen isotope compositions (δ17O and δ18O) of
modern rain and ice cores using published isotopic data. We find that, contrary to existing …

Stratospheric ozone in the last glacial maximum

M Wang, Q Fu, S Solomon, RH White… - Journal of …, 2020 - Wiley Online Library
Abstract Using the Whole Atmosphere Community Climate Model version 6, stratospheric
ozone in the Last Glacial Maximum (LGM) is investigated. It is shown that, compared with …