Workshop on Superconductor-Semiconductor Hybrids 2025
When: 23-25 June 2025
Where: Festauditoriet (A1-01.01), Bülowsvej 17, 1870 Frederiksberg, Copenhagen.
The workshop is by invitation only.
Contact Lena Jacobsen, lena.jacobsen@nbi.ku.dk
Program
Monday 23 June
09:00-09:10 Welcome
09:10-09:40 Full-shell hybrid nanowires: synthetic vortices, Majoranas,
solitons and more
Elsa Prada
Materials Science Institute of Madrid
09:50-10:20 Parity read-out of a minimal Kitaev chain
Gorm Steffensen
Materials Science Institute of Madrid
10:30-11:00 Coffee break
11:00-11:30 Spin-split superconductivity in spin-orbit coupled
ferromagnetic hybrid nanowires
Junting Zhao
University of Copenhagen
11:40-12:10 TBC
Anasua Chatterjee
Delft University of Technology
12:20-13:30 Lunch break
13:30-14:00 Multi-terminal superconducting systems: Weyl physics,
topology, and correlations
Wolfgang Belzig
University of Konstanz
14:10-14:40 Flip-chip-based microwave spectroscopy of Andreev bound
states in planar Josephson junctions
Deividas Sabonis
IBM
14:50-15:30 Coffee break
15:30-16:00 Josephson tunneling at odd parity
Julia Meyer
CEA Grenoble
16:10-16:40 Anomalous Josephson effects and Bogoliubov Fermi
surfaces in Al/InAs hybrids
Christoph Strunk
Universität Regensburg
16:50-17:00 Break
17:00-18:00 Poster session
Tuesday 24 June
09:00-09:30 Kitaev chains in Al/InSb nanowires
Leo Kouwenhoven
Delft University of Technology
09:40-10:10 Current-Phase-Relation of Two Potentially Topological-
Superconductors: WTe2 and Magic-Angle Twisted Graphene
Christian Schönenberger
University of Basel
10:20-11:00 Coffee break
11:00-11.30 Kitaev chains in 2D electron gases
Srijit Goswami
Delft University of Technology
11:40-12:10 From perfect to imperfect poor man's Majoranas in
minimal Kitaev chains
Jelena Klinovaja
University of Basel
12:20-13:30 Lunch break
13:30-14:00 Spontaneous supercurrents and vortex depinning in two-
dimensional arrays of φ0-junctions
Felix von Oppen
Freie Universität Berlin
14:10-14:40 Do longer quantum dot chains evolve to a Kitaev chain?
Michael Wimmer
Delft University of Technology
14:50-15:30 Coffee break
15:30-16:00 From Andreev spin qubits to Kitaev-Transmon qubits using
hybrid semiconductor-superconductor quantum dots
Ramón Aguado
Materials Science Institute of Madrid
16:10-16:40 Solitonic Andreev Spin Qubits
Pablo San-José
Materials Science Institute of Madrid
16:50-17:20 Interaction Effects in Kitaev Chains
Fabian Hassler
RWTH Aachen University
18:45- Conference Dinner
Wednesday 25 June
09:00-09:30 Superconducting Proximity Effect in Two-Dimensional
Hole Gases
Serafim Babkin
Institute of Science and Technology Austria
09:40-10:10 Characterizing low-energy states in Kitaev chains
Rubén Seoane Souto
Materials Science Institute of Madrid
10:20-11:00 Coffee break
11:00-11:20 Probing Majorana localization of a phase-controlled
three-site Kitaev chain with an additional quantum dot
Alberto Bordin
Delft University of Technology
11:30-11:50 A one dimensional Josephson junction - quantum dot chain
Magnus Rønne Lykkegaard
University of Copenhagen
12:00-13:30 Lunch break
13:30-14:00 Quantifying robustness and locality of Majorana bound
states in interacting systems
Viktor Svensson
Lund University
14:10-14:30 Signatures of exceptional points in multi-terminal
SNS junctions
Oliver Solow
University of Copenhagen
14:40 Coffee to stay or to go
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