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cond-mat.soft2023
Excluded Volume Induces Buckling in Optically Driven Colloidal Rings
Eric Cereceda-Lóopez, Mattia Ostinato, Antonio Ortiz-Ambriz +3
In our combined experimental, theoretical and numerical work, we study the out of equilibrium deformations in a shrinking ring of optically trapped, interacting colloidal particles…
cond-mat.soft2023
Ice Rule Breakdown and frustrated antiferrotoroidicity in an artificial colloidal Cairo ice
Carolina Rodríguez-Gallo, Antonio Ortiz-Ambriz, Cristiano Nisoli +1
We combine experiments and numerical simulations to investigate the low energy states and the emergence of topological defects in an artificial colloidal ice in the Cairo geometry.…