Dipòsit Digital de Documents de la UAB 16 registres trobats  anterior11 - 16  anar al registre: La cerca s'ha fet en 0.01 segons. 
11.
8 p, 1.1 MB Stimulated Raman adiabatic passage with two-color x-ray pulses / Picón, Antonio (Argonne National Laboratory (USA)) ; Mompart Penina, Jordi (Universitat Autònoma de Barcelona. Departament de Física) ; Southworth, Stephen H. (Argonne National Laboratory (USA))
Recent techniques in x-ray free electron lasers allow the generation of highly coherent, intense x-ray pulses with time lengths on the order of femtoseconds. Here we explore the possibilities of using such x-ray pulses to control matter based on coherence. [...]
2015 - 10.1088/1367-2630/17/8/083038
New journal of physics, Vol. 17 (August 2015) , art. 083038  
12.
11 p, 1.5 MB Thermometry precision in strongly correlated ultracold lattice gases / Mehboudi, Mohammad (Universitat Autònoma de Barcelona. Departament de Física) ; Moreno Cardoner, María (Queen's University. Centre for Theoretical Atomic, Molecular and Optical Physics) ; De Chiara, Gabriele (Queen's University. Centre for Theoretical Atomic, Molecular and Optical Physics) ; Sanpera Trigueros, Anna (Universitat Autònoma de Barcelona. Departament de Física)
The precise knowledge of the temperature of an ultracold lattice gas simulating a strongly correlated system is a question of both fundamental and technological importance. Here, we address such question by combining tools from quantum metrology together with the study of the quantum correlations embedded in the system at finite temperatures. [...]
2015 - 10.1088/1367-2630/17/5/055020
New journal of physics, Vol. 17 (May 2015) , art. 55020  
13.
7 p, 1.1 MB Geometrically controlled ratchet effect with collective vortex motion / Rouco Gómez, Víctor (Institut de Ciència de Materials de Barcelona) ; Palau, Anna (Institut de Ciència de Materials de Barcelona) ; Monton, Carlos (University of California) ; Valle Benedí, Nuria del (Universitat Autònoma de Barcelona. Departament de Física) ; Navau Ros, Carles (Universitat Autònoma de Barcelona. Departament de Física) ; Sánchez Moreno, Álvaro (Universitat Autònoma de Barcelona. Departament de Física) ; Obradors, Xavier (Institut de Ciència de Materials de Barcelona) ; Puig i Molina, Mª Teresa (Institut de Ciència de Materials de Barcelona)
Rectified flux motion arising from the collective effect of many interacting vortices is obtained in a specially designed superconducting device. Ratchet structures with different asymmetric pinning potentials are generated by tuning the size, depth, and distribution of triangular blind-antidots in a high-temperature superconducting film. [...]
2015 - 10.1088/1367-2630/17/7/073022
New journal of physics, Vol. 17 (July 2015) , art. 73022  
14.
11 p, 2.2 MB Transport of ultracold atoms between concentric traps via spatial adiabatic passage / Polo Gomez, Juan (Universitat Autònoma de Barcelona. Departament de Física) ; Benseny Cases, Albert (Okinawa Institute of Science and Technology. Quantum Systems Unit) ; Busch, Thomas (Okinawa Institute of Science and Technology. Quantum Systems Unit) ; Ahufinger, Verònica (Universitat Autònoma de Barcelona. Departament de Física) ; Mompart Penina, Jordi (Universitat Autònoma de Barcelona. Departament de Física)
Spatial adiabatic passage processes for ultracold atoms trapped in tunnel-coupled cylindrically symmetric concentric potentials are investigated. Specifically, we discuss the matter-wave analog of the rapid adiabatic passage (RAP) technique for a high fidelity and robust loading of a single atom into a harmonic ring potential from a harmonic trap, and for its transport between two concentric rings. [...]
2016 - 10.1088/1367-2630/18/1/015010
New journal of physics, Vol. 18 (January 2016) , art. 15010  
15.
17 p, 1.6 MB Witnessing entanglement by proxy / Bäuml, Stefan (Universitat Autònoma de Barcelona. Departament de Física) ; Bruß, Dagmar (Heinrich-Heine-Universität Düsseldorf) ; Huber, Marcus (Universitat Autònoma de Barcelona. Departament de Física) ; Kampermann, Hermann (Heinrich-Heine-Universität Düsseldorf) ; Winter, Andreas (Universitat Autònoma de Barcelona. Departament de Física)
Entanglement is a ubiquitous feature of low temperature systems and believed to be highly relevant for the dynamics of condensed matter properties and quantum computation even at higher temperatures. [...]
2016 - 10.1088/1367-2630/18/1/015002
New journal of physics, Vol. 18 (January 2016) , art. 15002  
16.
9 p, 1.4 MB Modeling the collective magnetic behavior of highly-packed arrays of multi-segmented nanowires / Agramunt Puig, Sebastià (Universitat Autònoma de Barcelona. Departament de Física) ; Valle Benedí, Nuria del (Universitat Autònoma de Barcelona. Departament de Física) ; Pellicer Vilà, Eva Maria (Universitat Autònoma de Barcelona. Departament de Física) ; Zhang, Jin (Universitat Autònoma de Barcelona. Departament de Física) ; Nogués, Josep (Institut Català de Nanociència i Nanotecnologia) ; Navau Ros, Carles (Universitat Autònoma de Barcelona. Departament de Física) ; Sánchez Moreno, Álvaro (Universitat Autònoma de Barcelona. Departament de Física) ; Sort Viñas, Jordi (Universitat Autònoma de Barcelona. Departament de Física)
A powerful model to evaluate the collective magnetic response of large arrays of segmented nanowires comprising two magnetic segments of dissimilar coercivity separated by a non-magnetic spacer is introduced. [...]
2016 - 10.1088/1367-2630/18/1/013026
New journal of physics, Vol. 18 (Jan. 2016) , article 013026  

Dipòsit Digital de Documents de la UAB : 16 registres trobats   anterior11 - 16  anar al registre:
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