Zobrazeno 1 - 10
of 23
pro vyhledávání: '"J. S. Pedernales"'
Publikováno v:
Physical Review Letters. 126
We present a ground-state cooling scheme for the mechanical degrees of freedom of mesoscopic magnetic particles levitated in low-frequency traps. Our method makes use of a binary sensor and suitably shaped pulses to perform weak, adaptive measurement
Publikováno v:
Physical Review Letters. 125
We employ spherical $t$-designs for the systematic construction of solids whose rotational degrees of freedom can be made robust to decoherence due to external fluctuating fields while simultaneously retaining their sensitivity to signals of interest
Publikováno v:
Physical Review Letters. 125
We extend the concept of dynamical decoupling from spin to mechanical degrees of freedom of macroscopic objects, for application in interferometry. In this manner, the superposition of matter waves can be made resilient to many important sources of n
Publikováno v:
New Journal of Physics, Vol 15, Iss 5, p 055008 (2013)
We present a scheme for simulating relativistic quantum physics in circuit quantum electrodynamics. By using three classical microwave drives, we show that a superconducting qubit strongly coupled to a resonator field mode can be used to simulate the
Externí odkaz:
https://doaj.org/article/4e08a72e39dc4d31ba8c915efac96366
Autor:
Lucas Lamata, Dingshun Lv, Kihwan Kim, Jing-Ning Zhang, Enrique Solano, Zhenyu Liu, J. S. Pedernales, Shuoming An
Publikováno v:
Addi. Archivo Digital para la Docencia y la Investigación
instname
Physical Review X, Vol 8, Iss 2, p 021027 (2018)
instname
Physical Review X, Vol 8, Iss 2, p 021027 (2018)
The quantum Rabi model, involving a two-level system and a bosonic field mode, is arguably the simplest and most fundamental model describing quantum light-matter interactions. Historically, due to the restricted parameter regimes of natural light-ma
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::38a856ab6a71b305699b1f2271a0b57d
http://hdl.handle.net/10810/27769
http://hdl.handle.net/10810/27769
Publikováno v:
Physical Review A. 97
We implement an embedding quantum simulator (EQS) in nuclear spin systems. The experiment consists of a simulator of up to three qubits, plus a single ancillary qubit, where we are able to efficiently measure the concurrence and the three-tangle of t
Publikováno v:
Physical Review A. 97
We study the nonlinear dynamics of trapped-ion models far away from the Lamb-Dicke regime. This nonlinearity induces a blockade on the propagation of quantum information along the Hilbert space of the Jaynes-Cummings and quantum Rabi models. We propo
Autor:
Mathieu Beau, Lucas Lamata, J. S. Pedernales, Iñigo L. Egusquiza, S. M. Pittman, Enrique Solano, A. del Campo
Publikováno v:
Physical review letters. 120(16)
We introduce an exact mapping between the Dirac equation in (1+1)-dimensional curved spacetime (DCS) and a multiphoton quantum Rabi model (QRM). A background of a (1+1)-dimensional black hole requires a QRM with one- and two-photon terms that can be
Autor:
J. S. Pedernales, Yangchao Shen, Jorge Casanova, Man-Hong Yung, Enrique Solano, Lucas Lamata, Kuan Zhang, Kihwan Kim, Jing-Ning Zhang, S.F. Zhang, Xiang Zhang
Publikováno v:
Nature Communications, Vol 9, Iss 1, Pp 1-8 (2018)
Nature Communications
Nature Communications
Quantum field theories describe a variety of fundamental phenomena in physics. However, their study often involves cumbersome numerical simulations. Quantum simulators, on the other hand, may outperform classical computational capacities due to their
Autor:
Francisco Domínguez, Daniel Rodríguez, Lucas Lamata, Iñigo Arrazola, Enrique Solano, Jaime Doménech, J. S. Pedernales
Publikováno v:
Scientific Reports
Scientific Reports, Vol 7, Iss 1, Pp 1-7 (2017)
Scientific Reports, Vol 7, Iss 1, Pp 1-7 (2017)
A single-ion reservoir has been tested, and characterized in order to be used as a highly sensitive optical detector of electric signals arriving at the trapping electrodes. Our system consists of a single laser-cooled $^{40}$Ca$^+$ ion stored in a P