Lecturer in Physics

Gabriel Araneda

  • My main research interest is quantum technologies
  • I love teaching physics at Oxford because it allows me to inspire bright minds in a world-class academic environment, fostering deep understanding and innovative thinking in a subject I'm passionate about.
  • In my research lab we can entangle atoms separated by meters on demand, paving the way for future advancements in computation, communications, and metrology.
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Profile

I am an experimental quantum physicist with a focus on exploring light-matter interactions at the quantum scale. My research delves into understanding how the state of individual photons correlates with the state of atoms. This exploration allows me to exert quantum control over individual atoms and photons, unlocking their potential for groundbreaking applications in quantum technologies such as computers, sensors, and communication.

Based in Oxford Physics, I have dedicated recent years to refining the entanglement of remote atoms using emitted photons. Our work has achieved high fidelity and speed while pushing the limits of the process. We demonstrated that not only is high performance possible, but we are also entering a phase where these capabilities can revolutionize existing schemes compared to classical methods. 

Teaching

I teach Quantum Mechanics for Trinity students.

Research

My primary objective is to integrate my expertise in quantum optics, quantum computation, atomic physics, ion trapping, and classical optics with emerging techniques and technologies in the field. By doing so, I aim to construct modular, robust, and deployable quantum networks, showcasing practical quantum advantages in computing, communications, and sensing.

Selected Publications

Distributed quantum computing across an optical network link
arXiv:2406.08412., 2024

Verifiable blind quantum computing with trapped ions and single photons
Physical Review Letters 132, 150604 (2024)

A quantum network of two entangled optical atomic clocks
Nature 609, 689 (2022)

Experimental quantum key distribution certified by Bells theorem
Nature 607, 682 (2022).

Wavelength-scale errors in optical precision localization due to spin-orbit coupling of light
Nature Physics 15, 1, 17 (2019).

Subjects
Gabriel Araneda
Gabriel.aranedamachuca@physics.ox.ac.uk