activity
20182025
most citedSecond-order topological insulators and superconductors with an order-two crystalline symmetry

414 citations · 681 across the 15 of their papers we have counts for

collaborators

15 papers

cond-mat.mes-hall2025

Directional conductance of Andreev crystals in hybrid Josephson junction arrays

Anders Enevold Dahl, Andrea Maiani, Max Geier +2

Andreev bound states are coherent electron-hole superpositions that form in a normal metal through repeated Andreev reflection at a superconducting interface. When the length of a…

cond-mat.mes-hall2023★ 20 cited

Fermion-parity qubit in a proximitized double quantum dot

Max Geier, Rubén Seoane Souto, Jens Schulenborg +3

Bound states in quantum dots coupled to superconductors can be in a coherent superposition of states with different electron number but with the same fermion parity. Electrostatic…

cond-mat.mes-hall2023★ 2 cited

Non-Abelian holonomy of Majorana zero modes coupled to a chaotic quantum dot

Max Geier, Svend Krøjer, Felix von Oppen +3

If a quantum dot is coupled to a topological superconductor via tunneling contacts, each contact hosts a Majorana zero mode in the limit of zero transmission. Close to a resonance…

cond-mat.supr-con2023★ 44 cited

Phase Asymmetry of Andreev Spectra From Cooper-Pair Momentum

Abhishek Banerjee, Max Geier, Md Ahnaf Rahman +5

In analogy to conventional semiconductor diodes, the Josephson diode exhibits superconducting properties that are asymmetric in applied bias. The effect has been investigated in nu…

cond-mat.supr-con2022★ 29 cited

Control of Andreev bound states using superconducting phase texture

Abhishek Banerjee, Max Geier, Md Ahnaf Rahman +6

Andreev bound states with opposite phase-inversion asymmetries are observed in local and non-local tunneling spectra at the two ends of a superconductor-semiconductor-superconducto…

cond-mat.mes-hall2022

Conductance matrix symmetries of multiterminal semiconductor-superconductor devices

Andrea Maiani, Max Geier, Karsten Flensberg

Nonlocal tunneling spectroscopy of multiterminal semiconductor-superconductor hybrid devices is a powerful tool to investigate the Andreev bound states below the parent superconduc…