Search Results - "Catalini, Letizia"
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1
Two-membrane cavity optomechanics
Published in New journal of physics (17-08-2018)“…We study the optomechanical behaviour of a driven Fabry-Pérot cavity containing two vibrating dielectric membranes. We characterize the cavity mode frequency…”
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Journal Article -
2
Energy landscape and flow dynamics measurements of driven-dissipative systems
Published in Physical review research (01-10-2024)“…Many experimental techniques aim at determining the energy landscape of a system given and compare it to a model Hamiltonian. This landscape governs the…”
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Journal Article -
3
Modeling and Observation of Nonlinear Damping in Dissipation-Diluted Nanomechanical Resonators
Published in Physical review letters (30-04-2021)“…Dissipation dilution enables extremely low linear loss in stressed, high aspect ratio nanomechanical resonators, such as strings or membranes. Here, we report…”
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4
Multimode Cavity Optomechanics
Published in Proceedings (01-11-2019)“…We study theoretically and experimentally the behavior of an optomechanical system where two vibrating dielectric membranes are placed inside a driven…”
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Journal Article -
5
Adiabatic and diabatic responses in a Duffing resonator driven by two detuned tones
Published 28-08-2024“…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…”
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Journal Article -
6
Strong Thermomechanical Noise Squeezing Stabilized by Feedback
Published 04-03-2024“…Squeezing the quadrature noise of a harmonic oscillator used as a sensor can enhance its sensitivity in certain measurment schemes. The canonical approach,…”
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7
Hamiltonian reconstruction via ringdown dynamics
Published 29-02-2024“…Many experimental techniques aim at determining the Hamiltonian of a given system. The Hamiltonian describes the system's evolution in the absence of…”
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8
Near-resonant nuclear spin detection with high-frequency mechanical resonators
Published 27-11-2023“…Mechanical resonators operating in the high-frequency regime have become a versatile platform for fundamental and applied quantum research. Their exceptional…”
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Journal Article -
9
Soft-clamped phononic dimers for mechanical sensing and transduction
Published 29-04-2020“…Phys. Rev. Applied 14, 014041 (2020) Coupled micro- and nanomechanical resonators are of significant interest within a number of areas of research, ranging…”
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10
Enhancing Membrane-Based Scanning Force Microscopy Through an Optical Cavity
Published 11-06-2024“…The new generation of strained silicon nitride resonators harbors great promise for scanning force microscopy, especially when combined with the extensive…”
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Journal Article -
11
Modelling and observation of nonlinear damping in dissipation-diluted nanomechanical resonators
Published 23-04-2021“…Phys. Rev. Lett. 126, 174101 (2021) Dissipation dilution enables extremely low linear loss in stressed, high-aspect ratio nanomechanical resonators, such as…”
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Journal Article -
12
Sandwich in the Middle: Enhancing the Optomechanical Coupling
Published in 2019 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC) (01-06-2019)“…Multi-element systems of micro/nano-mechanical resonators offer promising prospects for enhanced optomechanical performances, and for the exploration of…”
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Conference Proceeding -
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Two-membrane cavity optomechanics
Published 31-08-2018“…Paolo Piergentili et al 2018 New J. Phys. 20 083024 We study the optomechanical behaviour of a driven Fabry-P\'erot cavity containing two vibrating dielectric…”
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Journal Article -
14
Membrane-based scanning force microscopy
Published 11-06-2020“…Phys. Rev. Applied 15, 021001 (2021) We report the development of a scanning force microscope based on an ultra-sensitive silicon nitride membrane transducer…”
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Journal Article