3 papers
quant-ph2025
Engineered Kerr Nonlinearities for Precise Quantum Control of Fock States
Gabriella G. Damas, Ciro Micheletti Diniz, Norton G. de Almeida +2
We present a practical design framework for high-fidelity quantum control in coupled Kerr-nonlinear oscillators, directly addressing the challenge of spectral crowding. We show tha…
quant-ph2025
Quantum Features of the Thermal Two-Qubit Quantum Rabi Model in Ultra- and Deep-Strong Regimes
Ciro Micheletti Diniz, Gabriella G. Damas, Norton G. de Almeida +2
Quantum correlations and non-classical states are indispensable resources for advancing quantum technologies, and their resilience at finite temperatures is crucial for practical e…
cond-mat.quant-gas2024
Phase driven unconventional superradiance phase transition in non-Hermitian cascaded quantum Rabi cavities
Shujie Cheng, Shuai-Peng Wang, G. D. M. Neto +1
This study investigates phase-driven symmetry breaking leading to superradiance phase transitions in cascaded non-Hermitian quantum Rabi cavities. Non-Hermiticity is introduced via…