Quantum Optics Lab

Treutlein Group


Dr. Lucas Béguin


Lucas is now a postdoc in the Reichel group at LKB in Paris. The information below may no longer be current.



2017-presentPostdoc in the group of Jacob Reichel at LKB in Paris
2014-2016Postdoc in the group of Prof. Philipp Treutlein, University of Basel.
2010-2013PhD thesis under the supervision of Antoine Browaeys in the Quantum Optics Group, Laboratoire Charles Fabry, Institut d'Optique (Palaiseau, France).
2007-2010Studies of Physics at the Institut d'Optique Graduate School, Palaiseau, France.

Selected Publications

L. Béguin, J.-P. Jahn, J. Wolters, M. Reindl, R. Trotta, A. Rastelli, F. Ding, Y. Huo, O. G. Schmidt, P. Treutlein, and R. Warburton,
On-demand semiconductor source of 780 nm single photons with controlled temporal wave packets,
preprint arXiv:1710.02490 (2017).

J. Wolters, G. Buser, A. Horsley, L. Béguin, A. Jöckel, J.-P. Jahn, R. J. Warburton, and P. Treutlein,
Simple atomic quantum memory suitable for semiconductor quantum dot single photons,
Phys. Rev. Lett. 119, 060502 (2017).

J.-P. Jahn, M. Munsch, L. Béguin, A. V. Kuhlmann, M. Renggli, Y. Huo, F. Ding, R. Trotta, M. Reindl, O. G. Schmidt, A. Rastelli, P. Treutlein, and R. J. Warburton
An artificial Rb atom in a semiconductor with lifetime-limited linewidth
Phys. Rev. B 92, 245439 (2015).

D. Barredo, S. Ravets, H. Labuhn, L. Béguin, A. Vernier, F. Nogrette, T. Lahaye, A. Browaeys,
Demonstration of strong Rydberg blockade in three-atom systems with anisotropic interactions,
Phys. Rev. Lett. 112, 183002 (2014).

F. Nogrette, H. Labuhn, S. Ravets, D. Barredo, L. Béguin, A. Vernier, T. Lahaye, A. Browaeys,
Single-atom trapping in holographic 2D arrays of microtraps with arbitrary geometries,
Phys. Rev. X 4, 021034 (2014).

L. Béguin, A. Vernier, R. Chicireanu, T. Lahaye, A. Browaeys,
Direct measurement of the van der Waals interaction between two Rydberg atoms,
Phys. Rev. Lett. 110, 263201 (2013).

L. Béguin,
Measurement of the van der Waals interaction between two Rydberg atoms,
PhD Thesis, Institut d'Optique Graduate School, Laboratoire Charles Fabry (2013).


Dr. Lucas Béguin

Now at LKB