Publications (14)
Tailoring quantum walks in integrated photonic lattices
A. Raymond, P. Cathala, M. Morassi +4
Unlike discrete photonic circuits, which manipulate photons step-by-step using a series of optical elements, arrays of coupled waveguides enable photons to interfere continuously a…
Dynamical decoupling of a quantum dot spin in a micropillar cavity for spin-multiphoton entanglement
H. Huet, P. R. Ramesh, R. Frantzeskakis +12
Graph states of mutually entangled photons are key resources for quantum computation and communication and can be generated by leveraging the entanglement between a single resident…
Hybrid III-V/Silicon Quantum Photonic Device Generating Broadband Entangled Photon Pairs
J. Schuhmann, L. Lazzari, M. Morassi +8
The demand for integrated photonic chips combining the generation and manipulation of quantum states of light is steadily increasing, driven by the need for compact and scalable pl…
Probing the dynamics and coherence of a semiconductor hole spin via acoustic phonon-assisted excitation
N. Coste, M. Gundin, D. Fioretto +11
Spins in semiconductor quantum dots are promising local quantum memories to generate polarization-encoded photonic cluster states, as proposed in the pioneering Rudolph-Lindner sch…
Deterministic and reconfigurable graph state generation with a single solid-state quantum emitter
H. Huet, P. R. Ramesh, S. C. Wein +11
Measurement-based quantum computing offers a promising route towards scalable, universal photonic quantum computation. This approach relies on the deterministic and efficient gener…
Spin-momentum locking and ultrafast spin-charge conversion in ultrathin epitaxial BiSb topological insulator
E. Rongione, L. Baringthon, D. She +13
The helicity of 3D topological insulator surface states has drawn significant attention in spintronics owing to spin-momentum locking where the carriers' spin is oriented perpendic…
The impact of hole -factor anisotropy on spin-photon entanglement generation with InGaAs quantum dots
P. R. Ramesh, E. Annoni, N. Margaria +10
Self-assembled InGaAs/GaAs quantum dots (QDs) are of particular importance for the deterministic generation of spin-photon entanglement. One promising scheme relies on the Larmor p…
Interference of ultrahigh frequency acoustic phonons from distant quasi-continuous sources
C. Xiang, E. R. Cardozo de Oliveira, S. Sandeep +9
The generation of propagating acoustic waves is essential for telecommunication applications, quantum technologies, and sensing. Up to now, the electrical generation has been at th…
Topological gap solitons in a 1D non-Hermitian lattice
N. Pernet, P. St-Jean, D. D. Solnyshkov +13
Nonlinear topological photonics is an emerging field aiming at extending the fascinating properties of topological states to the realm where interactions between the system constit…
Optically defined cavities in driven-dissipative photonic lattices
O. Jamadi, B. Real, K. Sawicki +11
The engineering of localised modes in photonic structures is one of the main targets of modern photonics. An efficient strategy to design these modes is to use the interplay of con…
Topological protection of photon-pair generation in nonlinear waveguide arrays
A. Zecchetto, J. -R. Coudevylle, M. Morassi +4
Harnessing topological effects offers a promising route to protect quantum states of light from imperfections, potentially enabling more robust platforms for quantum information pr…
Coupled Topological Interface States and Phonon Molecules in GaAs/AlAs Superlattices
S. Sandeep, O. Colmegna, C. Xiang +5
Topological interface states in one-dimensional superlattices provide spatially localized phonon modes protected by the topology of the underlying band structure. In GaAs/AlAs dist…
Tunable Generation of Spatial Entanglement in Nonlinear Waveguide Arrays
A. Raymond, A. Zecchetto, J. Palomo +6
Harnessing high-dimensional entangled states of light presents a frontier for advancing quantum information technologies, from fundamental tests of quantum mechanics to enhanced co…
High-rate entanglement between a semiconductor spin and indistinguishable photons
N. Coste, D. Fioretto, N. Belabas +15
Photonic graph states, quantum light states where multiple photons are mutually entangled, are key resources for optical quantum technologies. They are notably at the core of error…