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Conditional expectations and subordination of (some) polynomials in free random variables via Boolean cumulants
Franz Lehner (Speaker)
3 Aug 2022Activity: Talk or presentation › Talk at workshop, seminar or course › Science to science

Sums of cotangents
Franz Lehner (Speaker)
13 Jan 2022Activity: Talk or presentation › Talk at workshop, seminar or course › Science to science

Wrocław University of Science and Technology
Franz Lehner (Visitor)
25 Jul 2022 → 30 Jul 2022Activity: Visiting an external academic institution › Research at external institution

Some questions on cumulants
Franz Lehner (Speaker)
5 Sept 2022Activity: Talk or presentation › Talk at workshop, seminar or course › Science to science

Université Nice Sophia Antipolis
Franz Lehner (Visitor)
18 Sept 2022 → 24 Sept 2022Activity: Visiting an external academic institution › Research at external institution

Boolean and Monotone Cyclic Independence
Franz Lehner (Speaker)
22 Aug 2022Activity: Talk or presentation › Talk at workshop, seminar or course › Science to science

19th Workshop Noncommutative Harmonic Analysis
Franz Lehner (Visitor)
31 Jul 2022 → 5 Aug 2022Activity: Visiting an external academic institution › Research at external institution

Cumulants, Spreadability and Quasisymmetric functions
Franz Lehner (Speaker)
26 Feb 2021Activity: Talk or presentation › Invited talk at conference or symposium › Science to science

Cumulants, Hausdorff series and the Hopf algebras of symmetric functions
Franz Lehner (Speaker)
20 Sept 2021Activity: Talk or presentation › Invited talk at conference or symposium › Science to science

Cumulants, Spreadability and Quasisymmetric functions
Franz Lehner (Speaker)
17 Nov 2021Activity: Talk or presentation › Invited talk at conference or symposium › Science to science

Cumulants, Spreadability and Quasisymmetric functions
Franz Lehner (Speaker)
17 Nov 2021Activity: Talk or presentation › Talk at workshop, seminar or course › Science to science

Sommes de cotangentes
Franz Lehner (Speaker)
11 Mar 2021Activity: Talk or presentation › Talk at workshop, seminar or course › Science to science

Cyclic Boolean independence
Franz Lehner (Speaker)
27 May 2021Activity: Talk or presentation › Talk at workshop, seminar or course › Science to science

Warsaw University of Technology
Franz Lehner (Visitor)
27 Sept 2021 → 30 Sept 2021Activity: Visiting an external academic institution › Research at external institution

ErnstMoritzArndtUniversität Greifswald
Franz Lehner (Visitor)
20 Sept 2021 → 25 Sept 2021Activity: Visiting an external academic institution › Research at external institution

Jagiellonian University
Franz Lehner (Visitor)
15 Feb 2020 → 18 Feb 2020Activity: Visiting an external academic institution › Research at external institution

Cumulants, Hausdorff Series and Quasisymmetric functions
Franz Lehner (Speaker)
13 Jul 2020Activity: Talk or presentation › Talk at workshop, seminar or course › Science to science

Warsaw University of Technology
Franz Lehner (Visitor)
10 Feb 2020 → 14 Feb 2020Activity: Visiting an external academic institution › Research at external institution

Cumulants, Hausdorff Series, and Quasisymmetric Functions
Franz Lehner (Speaker)
13 Oct 2020Activity: Talk or presentation › Invited talk at conference or symposium › Science to science

Sums of commutators in free probability
Franz Lehner (Speaker)
4 May 2020Activity: Talk or presentation › Talk at workshop, seminar or course › Science to science









18th Bedlewo workshop on noncommutative harmonic analysis
Franz Lehner (Participant)
15 Jul 2018 → 21 Jul 2018Activity: Participation in or organisation of › Conference or symposium (Participation in/Organisation of)


Quadratic and other forms in free probability
Franz Lehner (Speaker)
20 Jul 2018Activity: Talk or presentation › Invited talk at conference or symposium › Science to science


Quadratic forms in free probability
Franz Lehner (Speaker)
22 Aug 2018Activity: Talk or presentation › Talk at workshop, seminar or course › Science to science


Cumulants, Spreadability and Hausdorff Series
Franz Lehner (Speaker)
4 Sept 2017Activity: Talk or presentation › Talk at workshop, seminar or course › Science to science

Tropical Finite Free Probability
Franz Lehner (Speaker)
12 Sept 2017Activity: Talk or presentation › Talk at workshop, seminar or course › Science to science

Introduction to Cumulants
Franz Lehner (Speaker)
6 Nov 2017 → 10 Nov 2017Activity: Talk or presentation › Talk at workshop, seminar or course › Science to science

Квадратичные формы в свободной некоммутативной вероятности
Franz Lehner (Speaker)
24 Mar 2017Activity: Talk or presentation › Talk at workshop, seminar or course › Science to science

Graph products and combinatorics of generating functions
Franz Lehner (Speaker)
5 Jun 2014Activity: Talk or presentation › Invited talk at conference or symposium › Science to science

Combinatorics of Cumulants
Franz Lehner (Speaker)
7 Jul 2014Activity: Talk or presentation › Invited talk at conference or symposium › Science to science

Combinatorics of cumulants
Franz Lehner (Speaker)
10 Apr 2014Activity: Talk or presentation › Invited talk › Science to science

Cumulants for Spreadibility Systems
Franz Lehner (Speaker)
29 Mar 2014Activity: Talk or presentation › Invited talk at conference or symposium › Science to science

Mathematics Seminar
Franz Lehner (Speaker)
15 Aug 2013Activity: Talk or presentation › Invited talk › Science to science

The 8th Jikji Workshop: Infinite Dimensional Analysis and Quantum Probability
Franz Lehner (Speaker)
19 Aug 2013 → 23 Aug 2013Activity: Talk or presentation › Invited talk › Science to science

Workshop on Analytic, Stochastic, and Operator Algebraic Aspects of Noncommutative Distributions and Free Probability
Franz Lehner (Speaker)
22 Jul 2013 → 26 Jul 2013Activity: Talk or presentation › Invited talk › Science to science

2012 LMS Midlands Regional Meeting & Workshop on Quantum Probabilistic Symmetries
Franz Lehner (Speaker)
3 Sept 2012 → 7 Sept 2012Activity: Talk or presentation › Invited talk › Science to science

Free probability and the large N limit, III
Franz Lehner (Speaker)
28 Mar 2012 → 1 Apr 2012Activity: Talk or presentation › Invited talk › Science to science

Groups, Geometry, and Random Structures
Franz Lehner (Speaker)
22 Mar 2012 → 25 Mar 2012Activity: Talk or presentation › Talk at conference or symposium › Science to science

Bialgebras in Free Probability, Erwin Schrödinger Institute for Mathematical Physics
Franz Lehner (Organiser)
1 Feb 2011 → 22 Apr 2011Activity: Participation in or organisation of › Conference or symposium (Participation in/Organisation of)

14th Workshop: Noncommutative harmonic analysis
Franz Lehner (Speaker)
25 Sept 2011 → 1 Oct 2011Activity: Talk or presentation › Talk at workshop, seminar or course › Science to science