activity
20232026
most citedSolid-state continuous time crystal with a built-in clock

31 citations · 35 across the 9 of their papers we have counts for

collaborators

9 papers

cond-mat.other2026

Synchronization in coherently and dissipatively coupled spinor polariton time crystals

I. Carraro-Haddad, A. Ramos-Pérez, G. Usaj +6

The spinor degree of freedom associated to exciton-polariton condensates can spontaneously self-oscillate breaking time translation symmetry, thus showing a continuous time-crystal…

physics.optics2026

Coherent Control of a Polariton Continuous Time Crystal

I. Carraro-Haddad, G. Usaj, A. Fainstein +3

Spontaneous breaking of time-translation symmetry and the emergence of self-sustained oscillations in quantum driven-dissipative systems is the hallmark of continuous time crystals…

physics.optics2025

Ground state exciton-polariton condensation by coherent Floquet driving

Alexander Kuznetsov, Ignacio Carraro-Haddad, Gonzalo Usaj +3

The on-demand selective population transfer between states in multilevel quantum systems is a challenging problem with implications for a wide-range of physical platforms including…

physics.optics2025★ 1 cited

Polariton cascade phonon laser

I. Papuccio-Fernández, A. A. Reynoso, A. E. Bruchhausen +5

Phonon lasers, as their photon counterparts, rely on the physics of stimulated emission. Arguably, because light does not require a material substrate to propagate, while sound doe…

cond-mat.other2025

Shapiro resonances in ac-self-modulated exciton-polariton Josephson junctions

I. Carraro Haddad, D. L. Chafatinos, A. A. Reynoso +6

We experimentally investigate the dynamics of exciton polariton Josephson junctions when the coupling between condensates is periodically modulated through self-induced mechanical…

cond-mat.mes-hall2024

Electronic and magnetic properties of graphene-fluorographene nanoribbons: Controllable semiconductor-metal transition

R. M. Guzmán-Arellano, A. D. Hernández-Nieves, F. M. Peeters +1

We investigate the electronic and magnetic properties of graphene channels (--~nm wide) embedded within fluorographene, focusing on two distinct interfaces: the fully fluorin…

cond-mat.mes-hall2024★ 1 cited

Localization engineering by resonant driving in dissipative polariton arrays

Gonzalo Usaj

Arrays of microcavity polaritons are very versatile systems that allow for broad possibilities for the engineering of multi-orbital lattice geometries using different state prepara…

cond-mat.other2024★ 31 cited

Solid-state continuous time crystal with a built-in clock

I. Carraro Haddad, D. L. Chafatinos, A. S. Kuznetsov +7

Time crystals (TCs) are many-body systems displaying spontaneous breaking of time translation symmetry. Here, we demonstrate a TC using driven-dissipative condensates of microcavit…

physics.optics2023★ 2 cited

Theory of Optomechanical Locking in Driven-Dissipative Coupled Polariton Condensates

I. A. Ramos-Pérez, I. Carraro-Haddad, F. Fainstein +5

The ubiquitous phenomenon of synchronization is inherently characteristic of dynamical dissipative non-linear systems. In particular, synchronization has been theoretically and exp…