Tunable high-fidelity entanglement generation in quasi-phase-matched layered semiconductors
- Author(s)
- Benjamin Braun, Josip Bajo, Chiara Trovatello, Philip Walther, Lee A. Rozema
- Abstract
We demonstrate tunable two-photon entangled and separable state generation via spontaneous parametric down-conversion in ultra-thin periodically poled semiconductors, eliminating the need for compensation optics or interferometers while achieving fidelities exceeding 99%.
- Organisation(s)
- Quantum Science
- External organisation(s)
- Vienna Doctoral School in Physics, Politecnico di Milano, Columbia University in the City of New York, Research Network Quantum Aspects of Space Time (TURIS)
- No. of pages
- 2
- Publication date
- 2026
- Peer reviewed
- Yes
- Austrian Fields of Science 2012
- 103011 Semiconductor physics, 103026 Quantum optics
- ASJC Scopus subject areas
- General Computer Science, Space and Planetary Science, Control and Systems Engineering, Electrical and Electronic Engineering, Electronic, Optical and Magnetic Materials, Instrumentation
- Portal url
- https://ucrisportal.univie.ac.at/en/publications/9fef9e13-fc77-4d8e-bb73-f343f1b8f8ca