10 papers
Kinetically constrained superradiance
Luis Fernando dos Prazeres, Hossein Hosseinabadi, Jamir Marino
We introduce kinetically constrained superradiance, a form of cooperative emission in which interactions imprint configuration-dependent energy shifts on optical transitions, split…
Kinetically constrained cavity QED: from blockaded ferromagnetism to long-range quantum scars
Hossein Hosseinabadi, Riccardo J. Valencia-Tortora, Aleksandr N. Mikheev +4
Rydberg-cavity systems are emerging as promising platforms for quantum simulation and quantum information processing. These hybrid architectures combine two complementary interacti…
Quantum-impurity sensing of altermagnetic order
V. A. S. V. Bittencourt, Hossein Hosseinabadi, Jairo Sinova +2
Quantum sensing with individual spin defects has emerged as a versatile platform to probe microscopic properties of condensed matter systems. Here we demonstrate that quantum relax…
Theory of Two-Qubit Spectroscopy of Quantum Many-Body Systems
Hossein Hosseinabadi, Pavel E. Dolgirev, Sarang Gopalakrishnan +3
Multi-qubit quantum sensors are rapidly emerging as platforms that extend the capabilities of conventional single-qubit sensing. In this work we show how suitable pulse sequences a…
Crossover to Sachdev-Ye-Kitaev criticality in an infinite-range quantum Heisenberg spin glass
Hossein Hosseinabadi, Subir Sachdev, Jamir Marino
We study the equilibrium dynamics of an infinite-range quantum Heisenberg model with random couplings, in which local magnetic moments arise from flavors of spinful…
Magnon Nesting in Driven Two-Dimensional Quantum Magnets
Hossein Hosseinabadi, Yaroslav Tserkovnyak, Eugene Demler +1
We uncover a new class of dynamical quantum instability in driven magnets leading to emergent enhancement of antiferromagnetic correlations even for purely ferromagnetic microscopi…