Brewer-Dobson Circulation I

Chair: MARTIN DAMERIS

• Thomas Birner (Keynote lecture): Branching out: Brewer’s versus Dobson’s circulation
• Lisa Neef: Does data assimilation destroy or enhance the Tropopause Inversion Layer?
• Alison Ming: The link between the structure of the heating and upwelling in the tropical lower stratosphere
• Paul Konopka: Regionally resolved impact of ENSO on the variability of the Brewer-Dobson circulation and of water vapor entering the tropical lower stratosphere
• Axel Gabriel: Long-term changes in the three-dimensional Brewer-Dobson circulation
• Naftali Cohen: Characterizing structural changes of the stratospheric residual circulation in future climates
• Peter Hitchcock: Projected changes in radiative damping rates and radiative equilibrium temperature over the twenty first century

Brewer-Dobson Circulation II

Chair: HARALD BÖNISCH

• Sophie Oberländer-Hayn: The effects of resolved and parameterized waves on the Brewer-Dobson circulation
• Hella Garny (invited): Changes in the advective and mixing component of the Brewer-Dobson circulation in global models
• Andreas Engel: AIRCORE as a new tool to study stratospheric age of air
• Chaim Garfinkel: Is there a mismatch between observed and modelled age of air trends?
• Felix Ploeger: Characteristics of transport in the lower stratosphere inferred from the age of air spectrum
• Marianna Linz: Quantitative assessment of the variability of the diabatic circulation of the stratosphere from age of air data

Brewer-Dobson Circulation III

Chair: THOMAS BIRNER

• Prabir Patra: Brewer-Dobson circulation, age of air in stratosphere and distribution of trace gases
• Thomas von Clarmann: Direct Inversion of Circulation and Mixing from Tracer Measurements
• Mohamadou Diallo: Stratospheric circulation signal of the volcanoes for the 1989 to 2010 period
• René Hommel: Aerosol microphysics in the stratosphere
• Eric Ray: Better Validating Stratospheric Transport in Climate Models: The Case for Long-Term Profile Measurements of a Specific Suite of Trace Gases
• Ted Shepherd (invited): The Climate Impact of Past Changes in Halocarbons and CO2 in the Tropical UTLS Region