4 papers
Quantum Signatures of Two-Electron HBT Interference in Free Space
Florian Fleischmann, Mona Bukenberger, Anton Classen +2
Understanding how fermionic exchange and Coulomb repulsion jointly shape two-electron correlations is essential for identifying genuine quantum signatures in multi-electron interfe…
Surpassing the wave-particle duality relation via feed-forward of phase information
Elisabeth Meusert, Uwe Schilling, Marc-Oliver Pleinert +1
Complementarity constitutes a central aspect of quantum theory. It manifests itself, for example, in a two-way interferometer, where the simultaneous observation of an interference…
Multi-Path and Multi-Particle Tests of Complex vs. Hyper-Complex Quantum Theory
Ece İpek Saruhan, Joachim von Zanthier, Marc-Oliver Pleinert
The axioms of quantum mechanics provide limited information regarding the structure of the Hilbert space, such as the underlying number system. The latter is generally regarded as…
Hanbury Brown and Twiss interference of electrons in free space from independent needle tip sources
Anton Classen, Raul Corrêa, Florian Fleischmann +4
We investigate two-electron interference in free space using two laser-triggered needle tips as independent electron sources, a fermionic realisation of the landmark Hanbury Brown…