Engineering entanglement between resonators by hot environment
نویسندگان
چکیده
Abstract Autonomous quantum thermal machines do not require an external coherent drive or work input to perform the desired tasks, making them a promising candidate for management in systems. Here, we propose autonomous machine which two uncoupled macroscopic mechanical resonators microwave achieve considerable entanglement via hot bath. This becomes possible by coupling common two-level system third harmonic oscillator and driving it incoherent The critical step make involves suitable engineering of bath, realized bath spectrum filtering. Our results suggest that filtering can be alternative typical non-autonomous reservoir schemes create exotic states.
منابع مشابه
Superconducting qubit storage and entanglement with nanomechanical resonators.
We propose a quantum computing architecture based on the integration of nanomechanical resonators with Josephson-junction phase qubits. The resonators are GHz-frequency, dilatational disk resonators, which couple to the junctions through a piezoelectric interaction. The system is analogous to a collection of tunable few-level atoms (the Josephson junctions) coupled to one or more electromagneti...
متن کاملDeterministic entanglement of photons in two superconducting microwave resonators.
Quantum entanglement, one of the defining features of quantum mechanics, has been demonstrated in a variety of nonlinear spinlike systems. Quantum entanglement in linear systems has proven significantly more challenging, as the intrinsic energy level degeneracy associated with linearity makes quantum control more difficult. Here we demonstrate the quantum entanglement of photon states in two in...
متن کاملEntanglement induced by a single-mode heat environment
A thermal field, which frequently appears in problems of decoherence, provides us with minimal information about the field. We study the interaction of the thermal field and a quantum system composed of two qubits and find that such a chaotic field with minimal information can nevertheless entangle the qubits which are prepared initially in a separable state. This simple model of a quantum regi...
متن کاملGaussian entanglement induced by an extended thermal environment
Antonio A. Valido,1,2,* Daniel Alonso,1,3,† and Sigmund Kohler4,‡ 1Instituto Universitario de Estudios Avanzados (IUdEA), Universidad de La Laguna, La Laguna 38203, Spain 2Departamento de Fı́sica Fundamental II, Universidad de La Laguna, La Laguna 38203, Spain 3Departamento de Fı́sica Fundamental, Experimental, Electrónica y Sistemas, Universidad de La Laguna, La Laguna 38203, Spain 4Instituto de...
متن کاملSolving interactions between nonlinear resonators
In the context of musical acoustics, physical models of musical instruments have to be more and more sophisticated. For string models, realism is obtained by taking into account tension, flexion, shear, rotation and coupling phenomena but also nonlinear effects due to large displacements. The sound synthesis modal method is extended to the nonlinear case using Volterra series. The inverse probl...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Quantum science and technology
سال: 2022
ISSN: ['2364-9054', '2364-9062']
DOI: https://doi.org/10.1088/2058-9565/ac7f50