ANTONIO CIARLO / NOTES FROM THE LAB

Curious about the small things.

I'm Antonio, an experimental physicist interested in the theory behind what we observe. I combine optical experiments, established physical models and computational methods to explore the microscopic world. Trapping particles with light, making sense of randomness, and occasionally convincing computers to cooperate — currently at the University of Gothenburg.

⌁   Naples → Gothenburg◉   Department of Physics

A personal corner of the internet for experiments, ideas, and the occasional unexpected result.

01 / ABOUT

A little about me.

✳ From Naples to Gothenburg, following questions about motion, light and matter.

I am an experimental physicist based in Gothenburg, Sweden. I enjoy exploring physical phenomena from both theoretical and experimental perspectives: understanding the physics behind what I observe, using established models to interpret results, and designing experiments to test ideas.

My path started in Naples, where I earned a PhD in Physics at the University of Naples Federico II, and continued to the University of Gothenburg. Along the way, I have worked on unusual diffusion, optical speckle fields, intracavity trapping and machine-learning-assisted optical tweezers. I am especially interested in deepening the connection between theory and experiment, with the goal of developing physical models of my own.

Sometimes things don't behave as expected. That's usually when it gets interesting.

University profile

02 / RESEARCH

Questions I work on.

Connecting experiments with statistical-physics models and computational approaches.

  • Optical Manipulation

    Optical tweezers, intracavity feedback trapping, and precise control of microscopic particles, guided by physical models of light–matter interactions.

    Optical tweezersFeedback trapping
  • Soft Matter & Stochastic Dynamics

    Experiments, numerical simulations and theoretical interpretation of stochastic motion, including Fickian yet non-Gaussian diffusion in structured optical fields.

    Statistical physicsStochastic models
  • Machine Learning for Experiments

    Data-driven and computational approaches to optical trapping, particle tracking, calibration and automated precision experiments.

    Deep learningAutomation

03 / PROJECTS

From idea to experiment.

A closer look at some of the questions, methods and collaborations behind my work.

PRECISION EXPERIMENTS
Stylized green illustration of the SmartTrap experimental apparatus with optical enclosure, control electronics and computer monitor
SmartTrap · An illustrated view of the experimental setup, based on the apparatus photograph (schematic, not to scale).

SmartTrap

Precision experiments with optical tweezers involve more than holding a particle in place. SmartTrap explores how automation can help make measurements more reproducible and experimental workflows more flexible.

The project brings together optical manipulation, computational tools and experimental design, developed in collaboration with colleagues.

Read the publication ↗
SOFT MATTER · STOCHASTIC DYNAMICS
Green-toned artistic reinterpretation of microscopy panel A showing colloidal particles
Green-toned reinterpretation of microscopy panel A (illustrative, not experimental data).

Diffusion in optical speckle fields

What happens when microscopic particles move through a disordered landscape of light? Optical speckle fields provide a way to explore how complex environments affect diffusion.

By combining experiments, numerical simulations and established stochastic models, this work investigates how apparently ordinary diffusion can coexist with non-Gaussian displacement statistics.

Read the publication ↗

04 / CONTACT

Have a question? Say hello.

Whether it is about a paper, an experiment, or a possible collaboration, I am always happy to hear from curious people.

antonio.ciarlo@physics.gu.se

05 / PUBLICATIONS

Things we have published.

Peer-reviewed research on optical manipulation, soft matter and data-driven experiments.

A selection of publications. See Google Scholar or ORCID for a broader list.