86 citations · 381 across the 17 of their papers we have counts for
17 papers
Scalable phonon-laser arrays with self-organized synchronization
Hugo Molinares, Guillermo Romero, Victor Montenegro +1
Quantum mechanical oscillators operating at frequencies up to the GHz regime have been predicted to support phonon lasing -- self-sustained coherent vibrational motion emerging whe…
Extractable Information Capacity in Sequential Measurements Metrology
Yaoling Yang, Victor Montenegro, Abolfazl Bayat
The conventional formulation of quantum sensing is based on the assumption that the probe is reset to its initial state after each measurement. In a very distinct approach, one can…
Sequential measurements for quantum-enhanced magnetometry in spin chain probes
Victor Montenegro, Gareth Siôn Jones, Sougato Bose +1
Quantum sensors outperform their classical counterparts in their estimation precision, given the same amount of resources. So far, quantum-enhanced sensitivity has been achieved by…
Probing of nonlinear hybrid optomechanical systems via partial accessibility
V. Montenegro, M. G. Genoni, A. Bayat +1
Hybrid optomechanical systems are emerging as a fruitful architecture for quantum technologies. Hence, determining the relevant atom-light and light-mechanics couplings is an essen…
Global sensing and its impact for quantum many-body probes with criticality
Victor Montenegro, Utkarsh Mishra, Abolfazl Bayat
Quantum sensing is one of the key areas which exemplifies the superiority of quantum technologies. Nonetheless, most quantum sensing protocols operate efficiently only when the unk…
Mechanical oscillator thermometry in the nonlinear optomechanical regime
Victor Montenegro, Marco G. Genoni, Abolfazl Bayat +1
Optomechanical systems are promising platforms for controlled light-matter interactions. They are capable of providing several fundamental and practical novel features when the mec…
Accelerated variational algorithms for digital quantum simulation of many-body ground states
Chufan Lyu, Victor Montenegro, Abolfazl Bayat
One of the key applications for the emerging quantum simulators is to emulate the ground state of many-body systems, as it is of great interest in various fields from condensed mat…
Mechanical qubit-light entanglers in hybrid nonlinear qubit-optomechanics
Victor Montenegro, G. D. de Moraes Neto, Sougato Bose
Interfacing between matter qubits and light is a crucial provision for numerous quantum technological applications. However, a generic qubit may not directly interact with a releva…
Dissipative phonon Fock state production in strong nonlinear optomechanics
G. D. De Moraes Neto, V. Montenegro, V. F. Teizen +1
We put forward a deterministic dissipative protocol to prepare phonon Fock states in nonlinear quantum optomechanical devices. The system is composed of a mechanical mode interacti…
Ground-state cooling of a nanomechanical oscillator with N spins
Víctor Montenegro, Raúl Coto, Vitalie Eremeev +1
Typical of modern quantum technologies employing nanomechanical oscillators is to demand few mechanical quantum excitations, for instance, to prolong coherence times of a particula…
Steady many-body entanglements in dissipative systems
G. D. de Moraes Neto, V. F. Teizen, V. Montenegro +1
We propose a dissipative method for the preparation of many-body steady entangled states in spin and fermionic chains. The scheme is accomplished by means of an engineered set of L…
Macroscopic non-classical state preparation via post-selection
Víctor Montenegro, Raúl Coto, Vitalie Eremeev +1
Macroscopic mechanical qubits are fundamental both to test the classical-quantum boundary and present suitable candidates for quantum information processing. Motivated by these, we…
The power of a control qubit in weak measurements
Raul Coto, Víctor Montenegro, Vitalie Eremeev +2
In the late 80s, a curious effect suggested by Aharanov, Albert and Vaidman opened up new vistas regarding quantum measurements on weakly coupled systems. There, a combination of a…
Quantum state transfer in optomechanical arrays
G. D. de Moraes Neto, F. M. Andrade, V. Montenegro +1
Quantum state transfer between distant nodes is at the heart of quantum processing and quantum networking. Stimulated by this, we propose a scheme where one can highly achieve quan…
Enabling entanglement distillation via optomechanics
Victor Montenegro, Alessandro Ferraro, Sougato Bose
Quantum networking based on optical Gaussian states, although promising in terms of scalability, is hindered by the fact that their entanglement cannot be distilled via Gaussian op…
Nonlinearity-Induced Entanglement Stability in a Qubit-Oscillator System
Víctor Montenegro, Alessandro Ferraro, Sougato Bose
We propose a system composed of a qubit interacting with a quartic (undriven) nonlinear oscillator (NLO) through a conditional displacement Hamiltonian. We show that even a modest…
Thermally generated long-lived quantum correlations for two atoms trapped in fiber-coupled cavities
Vitalie Eremeev, Víctor Montenegro, Miguel Orszag
A theoretical model for driving a two qubit system to a stable long-lived entanglement is discussed. The entire system is represented by two atoms, initially in ground states and d…