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The partial Bernoulli shift of a discrete quantum group.
Hopf Algebra workshop, Brussels,
29.08.2017.
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Quantum Groupoids: Why, What and How.
Groupoidfest, Boulder,
25.03.2017.
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Tannaka-Krein duality and quantum groupoids.
Kansas,
16.03.2017.
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Braided compact quantum groups .
ECM Satellite conference 'Compact quantum groups', Greifswald,
11.07.2016.
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Tannaka-Krein duality for partial compact quantum groups.
Glasgow,
18.11.2014.
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Integration on and duality of algebraic quantum groupoids.
Workshop 'From Poisson brackets to universal quantum symmetries', Warsaw,
20.08.2014.
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Integration on and duality of algebraic quantum groupoids.
Workshop 'Quantum groups and operator algebras', Münster,
08.05.2014.
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Free dynamical quantum groups and deformations of SU(2).
Metz,
23.05.2013.
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Quantum transformation groupoids.
Clermont-Ferrand,
21.05.2013.
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Quantum transformation groupoids.
Paris,
24.01.2013.
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Free dynamical quantum groups and deformations of SU(2).
Caen,
23.01.2013.
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A new look on the dynamical SUq(2).
Workshop 'Quantum Groups', Nijmegen,
29.03.2012.
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Towards the dynamical quantum group SUq(2) on the level of operator algebras.
Oslo and Trondheim,
13/15.02.2012.
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Quantum transformation groupoids.
Göttingen,
19.01.2012.
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Quantum transformation groupoids in the setting of operator algebras.
Conference 'Quantum Groups and Operator Algebras', Warsaw,
22.09.2011.
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Examples of quantum groupoids.
Workshop 'C*-algebras and Dynamics', CRM, Barcelona,
6.-8.04.2011.
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Towards the dynamical quantum group SUq(2) on the level of operator algebras.
Warsaw, Leuven, Paris, Nijmegen,
14.10.2010, 17.02.2011, 18.3.2011, 21.03.2011.
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Compact C*-quantum groupoids - Definition and Examples.
Nijmegen, Warsaw, Orleans, Paris,
07.04.2009, 27.04.2009, 20.03.2009, 19.03.2009.
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Compact C*-quantum groupoids.
Workshop 'C*-algebras', Oberwolfach,
18-22.08.2008.
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C*-pseudo-multiplicative unitaries and compact reduced Hopf C*-bimodules.
Workshop 'Operator Structures and Dynamical Systems', Lorentz Center in Leiden,
21-25.07.2008.
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Pseudo-multiplicative unitaries and pseudo-Kac systems on C*-modules.
Paris,
06.10.2005.
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Pseudo-multiplicative unitaries on C*-modules, Hopf C*-families and duality.
Workshop 'C*-Algebren', Oberwolfach,
28.08-03.09.2005.
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Pseudo-multiplicative unitaries on C*-modules associated to locally compact groupoids.
Workshop 'Nichtkommutative Geometrie', Oberwolfach,
12-18.09.2004.