Presentations Calendar

Date & Time (UTC)SpeakerAuthorsTitleAbstract
2021-06-11 13:00Warnecke, J.Warnecke, J.Modelling solar and stellar activity driven by turbulent dynamo effects and helicity
2021-06-11 14:00Stepanov R.Stepanov R., Plunian F.Kinematic dynamo in a tetrahedron of Fourier modes
2021-05-21 13:00Jian-Zhou ZhuZhu J.-Z., Yang Y., and Peng J.Dissipation-Range Nonuniversality from Helicity Fastening Effects on the Complex Singularities
2021-05-21 13:30Callum Birkett and Gunnar HornigGunnar Hornig, Callum Birkett (University of Dundee, UK)Magnetic Helicity and the Calabi Invariant
2021-04-16 13:00Shangbin YangShangbin YangModeling, Observing and MHD Simulations of relative magnetic helicity and its applications to the solar activity
2021-04-16 14:00Narita, Y.Narita, Y. (Space Research Institute, Austrian Academy of Sciences, Graz, Austria)Magnetic helicity measurements in the solar wind
2021-03-25 13:00Nobumitsu YokoiNobumitsu YokoiUnappreciated helicity effects in hydrodynamic and magnetohydrodynamic turbulence
2021-03-25 13:30Etienne PariatE. Pariat, G. Valori, L. Linan, K. Moraitis, J.L. Leake, J. Thalmann, X. Sun, K. DalmasseMagnetic helicity as a marker of solar eruptivity: the helicity-based eruptivity index
2020-12-17 13:00P. F. ChenChen, Peng-FeiMagnetic configuration and helicity of solar filaments
2020-12-17 14:00Teissier, J.-M.Teissier J.-M., Müller, W.-C.Magnetic helicity inverse transfer in supersonic isothermal MHD turbulence
2020-12-15 12:00Jian-Zhou ZhuJian-Zhou ZhuCompressible 'helical' turbulence: Fastened-structure geometry and statistics
2020-12-11 13:00Sung-Hong ParkSung-Hong Park, Kanya Kusano, K. D. LekaMagnetic Helicity Flux across Solar Active Region Photospheres: Hemispheric Sign Preference in Solar Cycle 24
2020-12-11 13:30Avishek RanjanAvishek Ranjan, P. A. Davidson, U. R. Christensen, J. WichtOn the generation and segregation of kinetic helicity in geodynamo simulations
2020-12-03 13:00Shin ToriumiToriumi S.Convective Flux Emergence Simulations of the Generation of Flare-prolific Active Regions
2020-12-03 13:30Olga KhabarovaOlga Khabarova, Helmi Malova, Roman Kislov, Lev Zelenyi, Vladimir Obridko, Alexander Kharshiladze, and Vladimir KuznetsovPolar magnetic tornadoes – the structures that connect the Sun and the heliosphere
2020-11-05 13:00Christopher PriorChristopher Prior, Zack Sierzega and Jeff WereszczynskiUsing writhing to characterise DNA topology (with a little help from solar physics).
2020-11-05 14:00Simon CandelaresiSimon Candelaresi, Gunnar HornigMagnetic helicity in periodic domains
2020-10-30 13:00Semikoz VictorSemikoz V.B., Sokoloff D.D.Effects of P-noninvariance in the magnetic field generation of the celestial bodies
2020-10-30 13:45Maxim DvornikovMaxim DvornikovMagnetic helicity in rotating neutron stars consisting of electroweakly interacting inhomogeneous matter
2020-10-16 13:00Philippa BrowningPhilippa BrowningHelicity-conserving relaxation in unstable and merging twisted magnetic flux ropes
2020-10-16 14:00Fabio Del SordoSimon Candelaresi and Fabio Del SordoThe stabilizing effect of helical magnetic fields on intergalactic cavities
2020-10-08 13:00Anthony YeatesAnthony YeatesDoes a potential magnetic field contain helicity?
2020-10-08 14:00Franck PlunianFranck Plunian, Andrei Teimurazov, Rodion Stepanov, Mahendra K. VermaInverse cascade of energy in helical turbulence
2020-09-25 13:00David MacTaggartDavid MacTaggart, Chris PriorMagnetic winding – a key to unlocking topological complexity in flux emergence
2020-09-25 14:00J. K. ThalmannJ. K. Thalmann, L. Linan, K. Moraitis, X. Sun, E. Pariat, G. Valori, M. Gupta, K. DalmasseMagnetic helicity as indicator for solar eruptivity


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