Contact — Tobias Zinner

9:30 Short introduction by Thomas Birner and Tobias Zinner

9:40 - Tatsiana Bardachova

• Stroeve and Notz (2018), Changing state of Arctic sea ice across all seasons, Environ. Res. Lett., https://iopscience.iop.org/article/10.1088/1748-9326/aade56
• Box, Colgan et al (2019), Key indicators of Arctic climate change: 1971–2017, Environ. Res. Lett., https://iopscience.iop.org/article/10.1088/1748-9326/aafc1b. (Advisor: Tobias Zinner)

10:30 - Marco Sirbescu

• Serreze and Barry (2011), Processes and impacts of Arctic amplification: A research synthesis, Global and Planetary Change, https://www.sciencedirect.com/science/article/pii/S0921818111000397
• Jenkins and Dai (2021), The impact of sea-ice loss on Arctic climate feedbacks and their role for Arctic amplification. Geophys. Res. Lett., https://doi.org/10.1029/2021GL094599 (Advisor: Claudia Emde)

Cloud/aerosol observations

11:20 - Lea Volkmer

• Wendisch et al. (2019), The Arctic Cloud Puzzle: Using ACLOUD/PASCAL Multiplatform Observations to Unravel the Role of Clouds and Aerosol Particles in Arctic Amplification, BAMS, https://journals.ametsoc.org/view/journals/bams/100/5/bams-d-18-0072.1.xml
• Griesche et al. (2019), Application of the shipborne remote sensing supersite OCEANET for profiling of Arctic aerosols and clouds during Polarstern cruise PS106, AMT, https://amt.copernicus.org/articles/13/5335/2020/ (Advisor: Tobias Zinner)

13:30 - Alma Ubele

• Kay and Gettelman (2009), Cloud influence on and response to seasonal Arctic sea ice loss, JGR, https://agupubs.onlinelibrary.wiley.com/doi/full/10.1029/2009JD011773,
• Morrison, Kay et al. (2019), Cloud Response to Arctic Sea Ice Loss and Implications for Future Feedback in the CESM1 Climate Model. JGR, https://doi.org/10.1029/2018JD029142 (Advisor: Mihail Manev)

14:20 - Anna Götz

• Shupe and Intrieri (2004), Cloud Radiative Forcing of the Arctic Surface: The Influence of Cloud Properties, Surface Albedo, and Solar Zenith Angle, J. Clim., https://journals.ametsoc.org/view/journals/clim/17/3/1520-0442_2004_017_0616_crfota_2.0.co_2.xml
• Stapf, Ehrlich et al. (2020), Reassessment of shortwave surface cloud radiative forcing in the Arctic: consideration of surface-albedo–cloud interactions, ACP, https://doi.org/10.5194/acp-20-9895-2020. (Advisor: Julien Savre)

Modelling and mid-latitude impacts

9:30 - Christian Sackrenz

• Morrison, de Boer et al. (2012), Resilience of persistent Arctic mixed-phase clouds. Nature Geosci., https://doi.org/10.1038/ngeo1332
• Korolev and Field (2008), The Effect of Dynamics on Mixed-Phase Clouds: Theoretical Considerations, JAS, https://doi.org/10.1175/2007JAS2355.1 (Advisor: Fabian Hoffmann)

10:20 - Michael Löbbecke

• Screen, Deser et al. (2018), Consistency and discrepancy in the atmospheric response to Arctic sea-ice loss across climate models. Nature Geosci., https://doi.org/10.1038/s41561-018-0059-y
• Deser, Tomas, Sun (2015) The Role of Ocean–Atmosphere Coupling in the Zonal-Mean Atmospheric Response to Arctic Sea Ice Loss, https://doi.org/10.1175/JCLI-D-14-00325.1 (Advisor: Julien Savre)

11:10 - Max Sesselmann

• Pithan, Svensson et al. (2018), Role of air-mass transformations in exchange between the Arctic and mid-latitudes. Nature Geosci., https://doi.org/10.1038/s41561-018-0234-1
• Ali and Pithan (2020), Following moist intrusions into the Arctic using SHEBA observations in a Lagrangian perspective, QJRMS, https://doi.org/10.1002/qj.3859 (Advisor: Thomas Birner)

13:30 - Sandro Damato

• Blackport and Screen (2020), Insignificant effect of Arctic amplification on the amplitude of midlatitude atmospheric waves, https://advances.sciencemag.org/content/6/8/eaay2880
• Coumou, Capua et al. (2018), The influence of Arctic amplification on mid-latitude summer circulation, Nat. Commun. (Advisor: Thomas Birner)

14:20 - Pablo Conrat

• Cohen, Zhang et al. (2020), Divergent consensuses on Arctic amplification influence on midlatitude severe winter weather. Nat. Clim. Chang., https://www.nature.com/articles/s41558-019-0662-y
• Screen (2017), Simulated Atmospheric Response to Regional and Pan-Arctic Sea Ice Loss, J. Clim., https://doi.org/10.1175/JCLI-D-16-0197.1 (Advisor: George Craig)

• each talk is based on 2 publications
• 30 min presentation, 10-15 minutes discussion
• Language: English or Deutsch
• each student has to attend all presentations
• each student should at least ask one question in the discussion of each presentation
• The talk should include some introductory general material on the topic, the main new outcomes presented in the given publication and details on one aspect or method of analysis and/or contradicting/controversial opinions.