70 citations · 158 across the 12 of their papers we have counts for
12 papers
Dynamical Phase Transitions Across Slow and Fast Regimes in a Two-Tone Driven Duffing Resonator
Soumya S. Kumar, Javier del Pino, Letizia Catalini +2
The response of nonlinear resonators to multifrequency driving reveals rich dynamics beyond conventional single-tone theory. We study a Duffing resonator under bichromatic excitati…
Near-resonant nuclear spin detection with megahertz mechanical resonators
Diego A. Visani, Letizia Catalini, Christian L. Degen +2
Mechanical resonators operating in the megahertz range have become a versatile platform for fundamental and applied quantum research. Their exceptional properties, such as low mass…
On-Chip Frequency Noise Cancellation in Nanomechanical Resonators using Cavity Optomechanics
Bhavesh Kharbanda, Amirali Arabmoheghi, Letizia Catalini +7
Understanding and minimizing the sources of frequency noise in nanomechanical resonators is crucial for many sensing applications. In this work, we report an ultracoherent perimete…
A network of parametrically driven silicon nitride mechanical membranes
Luis Mestre, Suyash Singh, Gabriel Margiani +3
Networks of nonlinear resonators offer a promising platform for analog computing and the emulation of complex systems. However, realizing such networks remains challenging, as it r…
Slow and fast topological dynamical phase transitions in a Duffing resonator driven by two detuned tones
Letizia Catalini, Javier del Pino, Soumya S. Kumar +4
The combination of a strong pump and a weak probe has been widely applied to investigate both optical and nanomechanical devices. Such pump-probe measurements allows for the explor…
Enhancing Membrane-Based Scanning Force Microscopy Through an Optical Cavity
Thomas Gisler, David Hälg, Vincent Dumont +6
The new generation of strained silicon nitride resonators harbors great promise for scanning force microscopy, especially when combined with the extensive toolbox of cavity optomec…
Strong Thermomechanical Noise Squeezing Stabilized by Feedback
Aida Mashaal, Lucio Stefan, Andrea Ranfagni +5
Squeezing the quadrature noise of a harmonic oscillator used as a sensor can enhance its sensitivity in certain measurment schemes. The canonical approach, based on parametric modu…
Hamiltonian reconstruction via ringdown dynamics
Vincent Dumont, Markus Bestler, Letizia Catalini +3
Many experimental techniques aim at determining the Hamiltonian of a given system. The Hamiltonian describes the system's evolution in the absence of dissipation, and is often cent…
Near-resonant nuclear spin detection with high-frequency mechanical resonators
Diego A. Visani, Letizia Catalini, Christian L. Degen +2
Mechanical resonators operating in the high-frequency regime have become a versatile platform for fundamental and applied quantum research. Their exceptional properties, such as lo…
Modelling and observation of nonlinear damping in dissipation-diluted nanomechanical resonators
Letizia Catalini, Massimiliano Rossi, Eric C. Langman +1
Dissipation dilution enables extremely low linear loss in stressed, high-aspect ratio nanomechanical resonators, such as strings or membranes. Here, we report on the observation an…
Membrane-based scanning force microscopy
David Hälg, Thomas Gisler, Yeghishe Tsaturyan +11
We report the development of a scanning force microscope based on an ultra-sensitive silicon nitride membrane transducer. Our development is made possible by inverting the standard…
Soft-clamped phononic dimers for mechanical sensing and transduction
Letizia Catalini, Yeghishe Tsaturyan, Albert Schliesser
Coupled micro- and nanomechanical resonators are of significant interest within a number of areas of research, ranging from synchronisation, nonlinear dynamics and chaos, to quantu…