Polarion nonlinear networks for quantum states sensing (M/F)

CNRS; France; Sur place; EUR 42 000 - 54 000; Plein temps

Résumé du poste

CNRS – Kastler Brossel Laboratory in France invites a postdoctoral researcher to work on nonlinear polariton networks for quantum sensing. The role combines theory and experiment, with emphasis on quantum fluids of light and nanophotonics.

You will join an international team and publish results in peer‑reviewed journals. The position offers full‑time, temporary engagement starting December 2026, with opportunities for collaboration, data analysis and methodological development across theory and

Qualifications

• Strong background in quantum optics and polariton physics.
• Experience with optical experiments and spectroscopy.
• Ability to develop theoretical models and numerical simulations.

Responsabilités

• Design and theoretical modelling of nonlinear polariton networks for quantum sensing.
• Experimental implementation and optical characterization of nonlinear polariton systems.
• Investigation of nonlinear dynamics and quantum-state sensing protocols.
• Data acquisition, analysis and comparison with theoretical models.
• Numerical simulations and development of computational tools.
• Contribution to publications, presentations and collaborative research.

Connaissances

Quantum optics

Semiconductor physics

Polariton physics

Nonlinear photonics

Optical spectroscopy

Scientific programming

Formation

PhD in Physics

Outils

Numerical simulations

Computational tools

Description du poste

Organisation/Company CNRS Department Laboratoire Kastler Brossel Research Field Mathematics History » History of science Researcher Profile Recognised Researcher (R2) Application Deadline 16 Oct 2026 - 23:59 (UTC) Country France Type of Contract Temporary Job Status Full-time Hours Per Week 35 Offer Starting Date 1 Dec 2026 Is the job funded through the EU Research Framework Programme? Not funded by a EU programme Is the Job related to staff position within a Research Infrastructure? No

Offer Description

Post doctoral position in advanced spectroscopy measurements on polariton quantum fluids.

• Design and theoretical modelling of nonlinear polariton networks for quantum sensing — Main duty / High level of responsibility
• Experimental implementation and optical characterization of nonlinear polariton systems — Main duty / High level of responsibility
• Investigation of nonlinear dynamics, collective phenomena and quantum-state sensing protocols — Main duty / High level of responsibility
• Data acquisition, analysis and comparison with theoretical models — Main duty / Medium level of responsibility
• Numerical simulations and development of computational tools — Secondary duty / Medium level of responsibility
• Contribution to scientific publications, presentations and collaborative research activities — Secondary duty / Medium level of responsibility

The position will be hosted at the Kastler Brossel Laboratory (LKB), a leading research laboratory in quantum physics. The researcher will join the Quantum Fluids of Light and Nanophotonics team, whose research focuses on quantum fluids of light, nonlinear photonics and hybrid light–matter systems.
The recruited researcher will work on nonlinear polariton networks for quantum sensing, in close interaction with the team members, including researchers, engineers and PhD students. The position will be supervised by the project leader and will involve both independent research activities and collaborative work within the team.

Strong background in quantum optics, semiconductor physics, polariton physics and/or nonlinear photonics.
Experience with optical experiments, spectroscopy and characterization of quantum or photonic systems.
Ability to develop theoretical models and/or numerical simulations of nonlinear driven-dissipative systems.
Skills in data analysis, scientific programming and interpretation of experimental results.
Ability to work in a multidisciplinary research environment combining theory, experiments and quantum technologies.

Strong motivation for research and ability to work independently.
Good problem-solving skills and scientific curiosity.
Ability to collaborate effectively within an international research team.
Good communication skills, including the ability to present and discuss scientific results.
Rigorous approach, autonomy and commitment to high-quality research.