77 citations
- Universidade do Estado do Rio de JaneiroBR38 papers
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quant-ph2017★ 24 cited
The Unruh Quantum Otto Engine
Enrique Arias, Thiago R. de Oliveira, M. S. Sarandy
We introduce a quantum heat engine performing an Otto cycle by using the thermal properties of the quantum vacuum. Since Hawking and Unruh, it has been established that the vacuum…
quant-ph2015★ 45 cited
Boundary effects on radiative processes of two entangled atoms
E. Arias, J. G. Dueñas, G. Menezes +1
We analyze radiative processes of a quantum system composed by two identical two-level atoms interacting with a massless scalar field prepared in the vacuum state in the presence o…