3 papers
cond-mat.str-el2026
Imaging GHz surface acoustic wave modes in electrostricted LaAlO/SrTiO heterostructures
Ranjani Ramachandran, Sayanwita Biswas, Prithwijit Mandal +6
The LaAlO/SrTiO (LAO/STO) interface hosts a gate-tunable superconducting two-dimensional electron gas (2DEG) which can be programmed to create quantum devices such as balli…
physics.optics2025
GHz helical acoustic drum modes on a chip
N. Ashurbekov, I. dePedro-Embid, A. Pitanti +2
On-chip laterally confined GHz acoustic modes with tunable helicity open the way for advanced optomechanical functionalities. Here, we demonstrate a novel concept for the implement…
physics.optics2024
Acousto-optic modulated vortex beam with tunable topological charge
Alessandro Pitanti, Nazim Ashurbekov, Ismael dePedro-Embid +2
Controlling the symmetry of optical and mechanical waves is pivotal to their full exploitation in technological applications and topology-linked fundamental physics experiments. Le…