Fast optimal frictionless atom cooling in harmonic traps: shortcut to adiabaticity.
- Xi Chen, A. Ruschhaupt, S. Schmidt, A. del Campo, D. Guéry-Odelin, J. G. Muga
- PhysicsPhysical Review Letters
- 5 October 2009
A method is proposed to cool down atoms in a harmonic trap without phase-space compression as in a perfectly slow adiabatic expansion, i.e., keeping the same populations of instantaneous levels in…
Quantum speed limits in open system dynamics.
- A. del Campo, I. Egusquiza, M. Plenio, S. Huelga
- PhysicsPhysical Review Letters
- 8 September 2012
A time-energy uncertainty relation is derived for open quantum systems undergoing a general, completely positive, and trace preserving evolution which provides a bound to the quantum speed limit.
Assisted finite-rate adiabatic passage across a quantum critical point: exact solution for the quantum Ising model.
- A. del Campo, M. Rams, W. Zurek
- PhysicsPhysical Review Letters
- 12 June 2012
A transitionless quantum driving through a quantum critical point is designed, allowing one to access the ground state of the broken-symmetry phase by a finite-rate quench of the control parameter.
Universal Work Fluctuations During Shortcuts to Adiabaticity by Counterdiabatic Driving.
- K. Funo, Jingning Zhang, C. Chatou, Kihwan Kim, Masahito Ueda, A. del Campo
- PhysicsPhysical Review Letters
- 28 September 2016
A fundamental inequality is derived that relates nonequilibrium work fluctuations to the operation time and quantifies the thermodynamic cost of CD in both critical and noncritical systems.
Universal far-from-equilibrium dynamics of a holographic superconductor.
- J. Sonner, A. del Campo, W. Zurek
- PhysicsNature Communications
- 9 June 2014
Holographic duality is used to study the formation of topological defects-winding numbers-in the course of a superconducting transition in a strongly coupled theory in a 1D ring, predicted by the Kibble-Zurek Mechanism.
Shortcuts to adiabaticity by counterdiabatic driving.
- A. del Campo
- PhysicsPhysical Review Letters
- 2013
Here, experimentally realizable driving protocols are found for a large class of single-particle, many-body, and nonlinear systems without demanding the spectral properties as an input.
Ferroelectric domain wall motion induced by polarized light
- F. Rubio-Marcos, A. del Campo, P. Marchet, J. Fernández
- PhysicsNature Communications
- 17 March 2015
The surprising ability to move ferroelectric domain walls of a BaTiO3 single crystal by varying the polarization angle of a coherent light source is shown, which potentially leads to the non-contact remote control of ferro electric domain walls by light.
Diamond forms during low pressure serpentinisation of oceanic lithosphere
- N. Pujol-Solà, A. Garcia‐Casco, J. Roqué-Rosell
- Geology
- 1 September 2020
doi: 10.7185/geochemlet.2029 Diamond is commonly regarded as an indicator of ultra-high pressure conditions in Earth System Science. This canonical view is challenged by recent data and…
Focus on Shortcuts to Adiabaticity
- A. del Campo, Kihwan Kim
- PhysicsNew Journal of Physics
- 17 February 2019
Recent developments emphasizing advances reported in this focus issue are summarized while providing an outlook with open problems and prospects for future research are provided.
Lead-Free Piezoceramics: Revealing the Role of the Rhombohedral-Tetragonal Phase Coexistence in Enhancement of the Piezoelectric Properties.
- F. Rubio-Marcos, R. López-Juárez, R. E. Rojas-Hernandez, A. del Campo, Neftalí Razo-Pérez, J. F. Fernandez
- Materials ScienceACS Applied Materials and Interfaces
- 12 October 2015
It is believed that the general strategy and design principles described in this study open the possibility of obtaining (K,Na)NbO3-based lead-free ceramics with enhanced properties, expanding their application range.
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