Fast Quantum Measurement Through an Incoherent Wall (2009)
Casanova, J., Romero, G., Lizuain, I., Retamal, J. C., Roos, C. F., Muga, J. G., ...
We develop a theory of indirect measurements where a probe is able to read, in short interaction times, the quantum state of a remote system through an incoherent wall. The probe and the system can...
Realization of a quantum walk with one and two trapped ions (2009)
Zähringer, F., Kirchmair, G., Gerritsma, R., Solano, E., Blatt, R., Roos, C. F.
We experimentally demonstrate a quantum walk on a line in phase space using one and two trapped ion. A walk with up to 23 steps is realized by subjecting an ion to state-dependent displacement...
The LAEX and NASA portals for CoRoT public data (2009)
Solano, E., Von Braun, K., Velasco, A., Ciardi, D. R., Gutiérrez, R., McElroy, D. L., ...
Aims. We describe here the main functionalities of the LAEX (Laboratorio de Astrofísica Estelar y Exoplanetas/Laboratory for Stellar Astrophysics and Exoplanets) and NASA portals for CoRoT Public...
Quantum simulation of the Dirac equation (2009)
Gerritsma, R., Kirchmair, G., Zähringer, F., Solano, E., Blatt, R., Roos, C. F.
The Dirac equation is a cornerstone in the history of physics, merging successfully quantum mechanics with special relativity, providing a natural description of the electron spin and predicting the...
Toolbox of resonant quantum gates in Circuit QED (2009)
Haack, G., Helmer, F., Mariantoni, M., Marquardt, F., Solano, E.
We propose the implementation of fast resonant gates in circuit quantum electrodynamics for quantum information processing. We show how a suitable utilization of three-level superconducting qubits...
Entanglement Equivalence of $N$-qubit Symmetric States (2009)
Mathonet, P., Krins, S., Godefroid, M., Lamata, L., Solano, E., Bastin, T.
We study the interconversion of multipartite symmetric $N$-qubit states under stochastic local operations and classical communication (SLOCC). We demonstrate that if two symmetric states can be...
The LAEX and NASA portals for CoRoT public data (2009)
Solano, E., Von Braun, K., Velasco, A., Ciardi, D. R., Gutierrez, R., McElroy, D. L., ...
* Aims. We describe here the main functionalities of the LAEX (Laboratorio de Astrofisica Estelar y Exoplanetas/Laboratory for Stellar Astrophysics and Exoplanets) and NASA portals for CoRoT Public...
Photodetection of propagating quantum microwaves in circuit QED (2009)
Romero, G., Garcia-Ripoll, J. J., Solano, E.
We develop the theory of a metamaterial composed of an array of discrete quantum absorbers inside a one-dimensional waveguide that implements a high-efficiency microwave photon detector. A basic...
Mesoscopic Shelving Readout of Superconducting Qubits in Circuit QED (2009)
Englert, B. G. U., Mangano, G., Mariantoni, M., Gross, R., Siewert, J., Solano, E.
We present a method for measuring the internal state of a superconducting qubit inside an on-chip microwave resonator. We show that one qubit state can be associated with the generation of an...
Operational Families of Entanglement Classes for Symmetric $N$-Qubit States (2009)
Bastin, T., Krins, S., Mathonet, P., Godefroid, M., Lamata, L., Solano, E.
We solve the entanglement classification under Stochastic Local Operations and Classical Communication (SLOCC) for all multipartite symmetric states in the general $N$-qubit case. For this purpose,...
Entanglement on Demand in Remote Qubits: A Malus' Law for the Concurrence (2009)
Schilling, U., Thiel, C., Solano, E., Bastin, T., Von Zanthier, J.
Incoherent scattering of photons off two remote atoms with a lambda-level structure is used as a basic Young-type interferometer to generate long-lived entanglement to an arbitrary degree. The latter...
An IPHAS-based search for accreting very low-mass objects using VO tools. (2009)
Valdivielso, L., Martin, E., Bouy, H., Solano, E., Drew, J.E., Greimel, R., ...
Original article can be found at: http://www.aanda.org/ Copyright The European Southern Observatory (ESO) DOI: 10.1051/0004-6361/200810256
The impact of large ELMs on JET (2009)
Pitts, R. A., Arnoux, G., Beurskens, M., Eich, T., Fundamenski, W., Huber, A., ...
Operational Families of Entanglement Classes for Symmetric N-Qubit States (2009)
Bastin, T., Krins, S., Mathonet, P., Godefroid, M., Lamata, Lucas, Solano, E.
Constrained optimization of sequentially generated entangled multiqubit states (2009)
Saberi, H., Weichselbaum, A., Lamata, Lucas, Pérez-García, D., Von Delft, J., Solano, E.
Inboard and outboard Type I ELM dynamics in JET measured by ECE (2009)
Barrera, L., Solano, E., Howell, D., Figini, L., ...
Inboard and outboard Type I ELM dynamics in JET measured by ECE (2009)
Barrera, L., Solano, E., Howell, D., Figini, L., ...
Magnetic ELM triggering using the vertical stabilization controller in JET (2009)
Sartori, F., Lomas, P., Saibene, G., Barrera, L., Beurskens, M., ...
Magnetic ELM triggering using the vertical stabilization controller in JET (2009)
Sartori, F., Lomas, P., Saibene, G., Eich, T., Arnoux, G., ...
Generation of total angular momentum eigenstates in remote qubits (2009)
Maser, A., Schilling, U., Bastin, Thierry, Solano, E., Thiel, C., Von Zanthier, J.
We propose a scheme enabling the universal coupling of angular momentum of N remote noninteracting qubits using linear optical tools only. Our system consists of N single-photon emitters in a...
Heating optimization studies at JET in support of ITER (2009)
Ongena, J., Baranov, Y., Bobkov, V., Challis, C. D., Conroy, S., Ekedahl, A., ...
Pedestal width and ELM size identity studies in JET and DIII-D; implications for ITER (2009)
Beurskens, M. N. A., Osborne, T. H., Horton, L. D., Frassinetti, L., Groebner, R., Leonard, A., ...
Generation of Total Angular Momentum Eigenstates in Remote Qubits (2008)
Maser, A., Schilling, U., Bastin, T., Solano, E., Thiel, C., Von Zanthier, J.
We propose a scheme enabling the universal coupling of angular momentum of $N$ remote noninteracting qubits using linear optical tools only. Our system consists of $N$ single-photon emitters in a...
Microwave Photon Detector in Circuit QED (2008)
Romero, G., Garcia-Ripoll, J. J., Solano, E.
Quantum optical photodetection has occupied a central role in understanding radiation-matter interactions. It has also contributed to the development of atomic physics and quantum optics, including...
Sequential Implementation of Global Quantum Operations (2008)
Lamata, Lucas, León García, Juan José, Pérez-García, D., Salgado, D., Solano, E.
4 pages, 3 figures.-- PACS nrs.: 03.67.Lx; 03.65.Ta; 42.50.Dv.-- ArXiv pre-print available at: http://arxiv.org/abs/0711.3652
An IPHAS-based search for accreting very low-mass objects using VO tools (2008)
Valdivielso, L., Martin, E. L., Bouy, H., Solano, E., Drew, J. E., Greimel, R., ...
The main goal of this paper is to prove that accreting very low-mass stars and brown dwarfs can be identified in IPHAS, a Halpha emission survey of the northern Milky Way.Full exploitation of the...
The INTEGRAL-OMC Scientific Archive (2008)
Domingo, A., Gutierrez-Sanchez, R., Risquez, D., Caballero-Garcia, M. D., Mas-Hesse, J. M., Solano, E.
The Optical Monitoring Camera (OMC) on-board the INTEGRAL satellite has, as one of its scientific goals, the observation of a large number of variable sources previously selected. After almost 6...
Santander-Vela, J. D., Garcia, E., Gomez, J. F., Verdes-Montenegro, L., Leon, S., Gutierrez, R., ...
All the effort that the astrophysical community has put into the development of the Virtual Observatory (VO) has surpassed the non-return point: the VO is a reality today, and an initiative that will...
VOSA: Virtual Observatory SED Analyzer. An application to the Collinder 69 open cluster (2008)
Bayo, A., Rodrigo, C., Navascues, D. Barrado Y, Solano, E., Gutierrez, R., ...
The physical properties of almost any kind of astronomical object can be derived by fitting synthetic spectra or photometry extracted from theoretical models to observational data. We want to develop...
Two-photon probe of the Jaynes-Cummings model and symmetry breaking in circuit QED (2008)
Deppe, Frank, Mariantoni, Matteo, Menzel, E. P., Marx, A., Saito, S., Kakuyanagi, K., ...
Superconducting qubits behave as artificial two-level atoms and are used to investigate fundamental quantum phenomena. In this context, the study of multi-photon excitations occupies a central role....
Young stars and brown dwarfs surrounding Alnilam (eps Ori) and Mintaka (del Ori) (2008)
Aims: We look for new regions for the search of substellar objects. Methods: Two circular areas, 45 arcmin-radius each, centred on the young massive star systems Alnilam and Mintaka in the Orion...
Sudden Birth Versus Sudden Death of Entanglement in Multipartite Systems (2008)
Lopez, C. E., Romero, G., Lastra, F., Solano, E., Retamal, J. C.
We study the entanglement dynamics of two cavities interacting with independent reservoirs. Expectedly, we observe that, as the cavity entanglement is depleted, it is transferred to the reservoir...
There (70 ◦ S @ 10,177 m) and Back Again, An Umbraphile’s Tale (2008)
C. Gabriel, C. Arviset, D. Ponz, E. Solano, Glenn Schneider
Abstract. Until 23 Nov 2003, no total solar eclipse (TSE) had ever been observed from the Antarctic. Yet, interest in securing observations of that event, visible only from the Antarctic, was...
There (70 ◦ S @ 10,177 m) and Back Again, An Umbraphile’s Tale (2008)
C. Gabriel, C. Arviset, D. Ponz, E. Solano, Glenn Schneider
Abstract. Until 23 Nov 2003, no total solar eclipse (TSE) had ever been observed from the Antarctic. Yet, interest in securing observations of that event, visible only from the Antarctic, was...
Pedestal and ELM response to impurity seeding in JET advanced scenario plasmas (2008)
Beurskens, M. N. A., Arnoux, G., Brezinsek, A. S., Challis, C. D., De Vries, P. C., Grioud, C., ...
Sequential Implementation of Global Quantum Operations (2008)
Lamata, Lucas, Leon, J., Perez-Garcia, D., Salgado, D., Solano, E.
Young stars and brown dwarfs surrounding Alnilam (ε Orionis) and Mintaka (δ Orionis) (2008)
Aims. We look for new regions to search for substellar objects. Methods: Two circular areas, 45 arcmin-radius each, centred on the young massive star systems Alnilam and Mintaka in the Orion Belt,...
The impact of large ELMs on JET (2008)
Pitts, R.A., Alonso, A., Arnoux, G., Brezinsek, S., Beurskens, M., Eich, T., ...
Two-resonator circuit QED: A superconducting quantum switch (2007)
Mariantoni, Matteo, Deppe, Frank, Marx, A., Gross, R., Wilhelm, F. K., Solano, E.
We introduce a systematic formalism for two-resonator circuit QED, where two on-chip microwave resonators are simultaneously coupled to one superconducting qubit. Within this framework, we...
Sequential Implementation of Global Quantum Operations (2007)
Lamata, L., Leon, J., Perez-Garcia, D., Salgado, D., Solano, E.
We study the possibility for a global unitary applied on an arbitrary number of qubits to be decomposed in a sequential unitary procedure, where an ancillary system is allowed to interact only once...
Automated supervised classification of variable stars I. Methodology (2007)
Debosscher, J., Sarro, L. M., Aerts, C., Cuypers, J., Vandenbussche, B., Garrido, R., ...
The fast classification of new variable stars is an important step in making them available for further research. Selection of science targets from large databases is much more efficient if they have...
Operational determination of multi-qubit entanglement classes via tuning of local operations (2007)
Bastin, T., Thiel, C., Von Zanthier, J., Lamata, L., Solano, E., Agarwal, G. S.
We present a physical setup with which it is possible to produce arbitrary symmetric long-lived multiqubit entangled states in the internal ground levels of photon emitters, including the...
Stellar Population Challenge: analysis of M67 with the VO (2007)
Cervino, M., Gutierrez, R., Solano, E.
In this poster we present the analysis of the CMD of M67 (proposed in the Stellar Population Challenge) performed with VO applications. We found that, although the VO environment is still not ready...
Synthesis models in the VO framework (2007)
Cervino, M., Terlevich, E., Terlevich, R., Rodrigo-Blanco, C., Luridiana, V., Lopez, A., ...
The theory interest group in the International Virtual Observatory Alliance (IVOA) has the goal of ensuring that theoretical data and services are taken into account in the IVOA standards process. In...
Dirac Cat States in Relativistic Landau Levels (2007)
Bermudez, A., Martin-Delgado, M. A., Solano, E.
We show that a relativistic version of Schrodinger cat states, here called Dirac cat states, can be built in relativistic Landau levels when an external magnetic field couples to a relativistic spin...
Dirac Equation and Quantum Relativistic Effects in a Single Trapped Ion (2007)
Lamata, Lucas, León García, Juan José, Schätz, T., Solano, E.
4 pages, 1 figure.-- PACS nrs.: 31.30.Jv; 03.65.Pm; 32.80.Pj.-- ArXiv pre-print available at: http://arxiv.org/abs/quant-ph/0701208
Selective Control of the Symmetric Dicke Subspace in Trapped Ions (2007)
Lopez, C. E., Retamal, J. C., Solano, E.
We propose a method of manipulating selectively the symmetric Dicke subspace in the internal degrees of freedom of N trapped ions. We show that the direct access to ionic-motional subspaces, based on...
Cool objects: From SED fitting to age estimation (2007)
Bayo, A., Navascues, D. Barrado Y, Morales-Calderon, M., Solano, E., Rodrigo, C., Gutierrez, R., ...
The physical properties of almost any kind of astronomical object can be derived by fitting synthetic spectra or photometry extracted from theoretical models to observational data. This process...
Bermudez, A., Martin-Delgado, M. A., Solano, E.
We study the dynamics of the 2+1 Dirac oscillator exactly and find spin oscillations due to a {\it Zitterbewegung} of purely relativistic origin. We find an exact mapping of this quantum-relativistic...
Sequential Quantum Cloning (2007)
Delgado, Y., Lamata, Lucas, León García, Juan José, Salgado, D., Solano, E.
4 pages, 1 table.-- PACS nrs.: 03.67.Mn; 03.67.Dd.-- ArXiv pre-print available at: http://arxiv.org/abs/quant-ph/0607105
Generation of Symmetric Dicke States of Remote Qubits with Linear Optics (2007)
Thiel, C., Von Zanthier, J., Bastin, T., Solano, E., Agarwal, G. S.
We propose a method for generating all symmetric Dicke states, either in the long-lived internal levels of N massive particles or in the polarization degrees of freedom of photonic qubits, using...
Phase-space theory for dispersive detectors of superconducting qubits (2007)
Serban, I., Solano, E., Wilhelm, F. K.
Motivated by recent experiments, we study the dynamics of a qubit quadratically coupled to its detector, a damped harmonic oscillator. We use a complex-environment approach, explicitly describing the...
Lamata, Lucas, León García, Juan José, Salgado, D., Solano, E.
9 pages, 1 table.-- PACS nrs.: 03.67.Mn; 03.65.Ud; 02.10.Yn.-- ArXiv pre-print available at: http://arxiv.org/abs/quant-ph/0610233
Strongly-Driven One-Atom Laser and Decoherence Monitoring (2007)
Lougovski, P., Casagrande, F., Lulli, A., Solano, E.
We propose the implementation of a strongly-driven one-atom laser, based on the off-resonant interaction of a three-level atom in $\Lambda$-configuration with a single cavity mode and three laser...
Dirac Equation and Quantum Relativistic Effects in a Single Trapped Ion (2007)
Lamata, L., Leon, J., Schaetz, T., Solano, E.
We present a method of simulating the Dirac equation in 3+1 dimensions for a free spin-1/2 particle in a single trapped ion. The Dirac bispinor is represented by four ionic internal states, and...
Quantum Imaging with Incoherent Photons (2007)
Thiel, C., Bastin, T., Martin, J., Solano, E., Von Zanthier, J., Agarwal, G. S.
We propose a technique to obtain sub-wavelength resolution in quantum imaging with potentially 100% contrast using incoherent light. Our method requires neither path-entangled number states nor...
Sequential generation of matrix-product states in cavity QED (2007)
Schön, C., Hammerer, K., Wolf, Michael M., Cirac, J. Ignacio, Solano, E.
The Entanglement of the Symmetric Four-photon Dicke State (2007)
Schmid, C., Kiesel, N., Laskowski, W., Solano, E., Toth, G., Zukowski, M., ...
The Entanglement of the Symmetric Four-photon Dicke State. (2007)
Schmid, C., Kiesel, N., Laskowski, W., Solano, E., Tòth, G., Zukowski, M., ...
Sequential Generation of Matrix-Product States in Cavity QED (2006)
Schoen, C., Hammerer, K., Wolf, M. M., Cirac, J. I., Solano, E.
We study the sequential generation of entangled photonic and atomic multi-qubit states in the realm of cavity QED. We extend the work of C. Schoen et al. [Phys. Rev. Lett. 95, 110503 (2005)], where...
Orthogonally-Driven Superconducting Qubit in Circuit QED (2006)
Storcz, M. J., Mariantoni, M., Christ, H., Emmert, A., Marx, A., Oliver, W. D., ...
We consider a superconducting charge qubit coupled to distinct orthogonal electromagnetic field modes belonging to a coplanar wave guide and a microstrip transmission line resonators. This...
Lamata, Lucas, León García, Juan José, Salgado, D., Solano, E.
10 pages, no figures.-- PACS nrs.: 03.67.Mn; 03.65.Ud; 02.10.Yn.-- ArXiv pre-print available at: http://arxiv.org/abs/quant-ph/0603243
Direct measurement of concurrence for atomic two-qubit pure states (2006)
Romero, G., Lopez, C. E., Lastra, F., Solano, E., Retamal, J. C.
We propose a general scheme to measure the concurrence of an arbitrary two-qubit pure state in atomic systems. The protocol is based on one- and two-qubit operations acting on two available copies of...
Inductive Entanglement Classification of Four Qubits under SLOCC (2006)
Lamata, L., Leon, J., Salgado, D., Solano, E.
Using an inductive approach to classify multipartite entangled states under stochastic local operations and classical communication introduced recently by the authors [Phys. Rev. A 74, 052336...
Effective Quantum Dynamics of Interacting Systems with Inhomogeneous Coupling (2006)
Lopez, C. E., Christ, H., Retamal, J. C., Solano, E.
We study the quantum dynamics of a single mode/particle interacting inhomogeneously with a large number of particles and introduce an effective approach to find the accessible Hilbert space where the...
Sequential Quantum Cloning (2006)
Delgado, Y., Lamata, L., Leon, J., Salgado, D., Solano, E.
Not all unitary operations upon a set of qubits can be implemented by sequential interactions between each qubit and an ancillary system. We analyze the specific case of sequential quantum cloning...
Crossover from weak to strong coupling regime in dispersive circuit QED (2006)
Serban, I., Solano, E., Wilhelm, F. K.
We study the decoherence of a superconducting qubit due to the dispersive coupling to a damped harmonic oscillator. We go beyond the weak qubit-oscillator coupling, which we associate with a phase...
Noise-Free Measurement of Harmonic Oscillators with Instantaneous Interactions (2006)
Santos, M. Franca, Giedke, G., Solano, E.
We present a method of measuring the quantum state of a harmonic oscillator through instantaneous probe-system selective interactions of the Jaynes-Cummings type. We prove that this scheme is robust...
Tavis-Cummings model and collective multi-qubit entanglement in trapped ions (2006)
Retzker, A., Solano, E., Reznik, B.
We present a method of generating collective multi-qubit entanglement via global addressing of an ion chain following the guidelines of the Tavis-Cummings model, where several qubits are coupled to a...
Prospects for brown dwarf and extrasolar planet research with the GTC and the LMT (2006)
E. Allen, H. Deeg, A. Poveda, E. Solano, ...
Prospects for brown dwarf and extrasolar planet research with the GTC and the LMT
Inductive classification of multipartite entanglement under SLOCC (2006)
Lamata, L., Leon, J., Salgado, D., Solano, E.
We propose an inductive procedure to classify N-partite entanglement under stochastic local operations and classical communication (SLOCC) provided such a classification is known for N-1 qubits. The...
Relativity and Lorentz Invariance of Entanglement Distillability (2005)
Lamata, L., Martin-Delgado, M. A., Solano, E.
We study entanglement distillability of bipartite mixed spin states under Wigner rotations induced by Lorentz transformations. We define weak and strong criteria for relativistic isoentangled and...
Unconditional two-mode squeezing of separated atomic ensembles (2005)
Parkins, A. S., Solano, E., Cirac, J. I.
We propose schemes for the unconditional preparation of a two-mode squeezed state of effective bosonic modes realized in a pair of atomic ensembles interacting collectively with optical cavity and...
On-Chip Microwave Fock States and Quantum Homodyne Measurements (2005)
Mariantoni, M., Storcz, M. J., Wilhelm, F. K., Oliver, W. D., Emmert, A., Marx, A., ...
We propose a method to couple metastable flux-based qubits to superconductive resonators based on a quantum-optical Raman excitation scheme that allows for the deterministic generation of stationary...
Sequential generation of entangled multiqubit states (2005)
Schön, C., Solano, E., Verstraete, F., Cirac, J. I., Wolf, M. M.
We consider the deterministic generation of entangled multiqubit states by the sequential coupling of an ancillary system to initially uncorrelated qubits. We characterize all achievable states in...
Dynamics of momentum entanglement in lowest-order QED (2005)
Lamata, L., Leon, J., Solano, E.
We study the dynamics of momentum entanglement generated in the lowest-order QED interaction between two massive spin-1/2 charged particles, which grows in time as the two fermions exchange virtual...
Bastin, T., Von Zanthier, J., Solano, E.
A method for gaining information about the phonon-number moments and the generalized nonlinear and linear quadratures in the motion of trapped ions (in particular, position and momentum) is proposed,...
Instantaneous Measurement of field quadrature moments and entanglement (2005)
Lougovski, P., Walther, H., Solano, E.
We present a method of measuring expectation values of quadrature moments of a multimode field through two-level probe ``homodyning''. Our approach is based on an integral transform formalism of...
Sequential generation of entangled multi-qubit states (2005)
Schoen, C., Solano, E., Verstraete, F., Cirac, J. I., Wolf, M. M.
We consider the deterministic generation of entangled multi-qubit states by the sequential coupling of an ancillary system to initially uncorrelated qubits. We characterize all achievable states in...
ELMs and strike point jumps (2005)
Solano, E., Corre, Y., Villon, F., Hawkes, N., Jachmich, S., Loarte, A., ...
Prospects for brown dwarf and extrasolar planet research with the GTC and the LMT (2005)
Allen , E., Béjar , V. J. S., Deeg , H., Martín , E. L., Poveda , A., ...
Bruntt, H, Bikmaev, I F, Catala, C, Solano, E, Gillon, Michaël, Magain, Pierre, ...
One of the goals of the ground-based support program for the COROT and MONS/RÖMER satellite missions is to characterize suitable target stars for the part of the missions dedicated to...
GAUDI: a preparatory archive for the COROT mission (2004)
Solano, E., Catala, C., Garrido, R., Poretti, E., Janot-Pacheco, E., Gutierrez, R., ...
The GAUDI database (Ground-based Asteroseismology Uniform Database Interface, http://sdc.laeff.esa.es/gaudi/) is a preparatory archive for the COROT (COnvection, ROtation and planetary Transits,...
Field squeeze operators in optical cavities with atomic ensembles (2004)
Guzmán, R., Retamal, J. C., Solano, E., Zagury, N.
We propose a method of generating unitarily single and two-mode field squeezing in an optical cavity with an atomic cloud. Through a suitable laser system, we are able to engineer a squeeze field...
Ensemble Quantum Computation with atoms in periodic potentials (2004)
Vollbrecht, K. G. H., Solano, E., Cirac, J. I.
We show how to perform universal quantum computation with atoms confined in optical lattices which works both in the presence of defects and without individual addressing. The method is based on...
Bruntt, H., Bikmaev, I. F., Catala, C., Solano, E., Gillon, M., Magain, P., ...
One of the goals of the ground-based support program for the COROT and Roemer satellite missions is to characterize suitable target stars for the part of the missions dedicated to asteroseismology....
Merín, B., Montesinos, B., Eiroa, C., Solano, E., Mora, A., D'Alessio, P., ...
We present a study of the stellar parameters, distances and spectral energy distributions (SEDs) of HD 34282 and HD 141569, two pre-main sequence Herbig AeBe stars. Both objects have been reported to...
Mora, A., Eiroa, C., Natta, A., Grady, C. A., De Winter, D., Davies, J. K., ...
We present high resolution (lambda / Delta_lambda = 49000) echelle spectra of the intermediate mass, pre-main sequence stars BF Ori, SV Cep, WW Wul and XY Per. The spectra cover the range 3800-5900...
Effective temperatures and radii of planet-hosting stars from IR photometry (2003)
Ribas, I., Solano, E., Masana, E., Gimenez, A.
In this paper we present and analyse determinations of effective temperatures of planet-hosting stars using infrared (IR) photometry. One of our goals is the comparison with spectroscopic...
Selective interactions in trapped ions: state reconstruction and quantum logic (2003)
We propose the implementation of selective interactions of atom-motion subspaces in trapped ions. These interactions yield resonant exchange of population inside a selected subspace, leaving the...
Solvable model of a strongly-driven micromaser (2003)
Lougovski, P., Casagrande, F., Lulli, A., Solano, E., Walther, H.
We study the dynamics of a micromaser where the pumping atoms are strongly driven by a resonant classical field during their transit through the cavity mode. We derive a master equation for this...
Generation and purification of maximally-entangled atomic states in optical cavities (2003)
Lougovski, P., Solano, E., Walther, H.
We present a probabilistic scheme for generating and purifying maximally-entangled states of two atoms inside an optical cavity via no-photon detection in the output cavity mode, where ideal...
Population trapping in the one-photon mazer (2003)
We study the population trapping phenomenon for the one-photon mazer. With this intent, the mazer theory is written using the dressed-state coordinate formalism, simplifying the expressions for the...
Equilibria and stability of JET discharges with zero core current density (2003)
Stratton, B. C., Hawkes, N. C., Huysmans, G. T. A., Breslau, J. A., Zakharov, L. E., Alper, B., ...
Injection of Lower Hybrid Heating and Current Drive (LHCD) into the current ramp-up phase of JET discharges has produced extremely reversed q-profiles characterized by a core region of near zero...
Diagnosis and study of Alfven eigenmodes stability in JET (invited) (2003)
Testa, D., Fasoli, A., Solano, E.
Experiments are conducted on JET to assess the potential for plasma diagnostic spectroscopy and mode stability control, of Alfven eigenmodes (AEs), excited by external antennas and by energetic...
The ECRH system for JET. (2003)
Verhoeven, A.G.A., Bindslev, H., Bongers, W.A., Elzendoorn, B.S.Q., Hellingman, P., Kamp, K., ...
Portugall, O. [Hrsg.]
A dynamical study of the circumstellar gas in UX Orionis (2002)
Mora, A., Natta, A., Eiroa, C., Grady, C. A., De Winter, D., Davies, J. K., ...
We present the results of a high spectral resolution study of the circumstellar (CS) gas around the intermediate mass, pre-main sequence star UX Ori. The results are based on a set of 10 echelle...
Measurement of the phase diffusion dynamics in the micromaser (2002)
Casagrande, F., Ferraro, A., Lulli, A., Bonifacio, R., Solano, E., Walther, H.
We propose a realistic scheme for measuring the micromaser linewidth by monitoring the phase diffusion dynamics of the cavity field. Our strategy consists in exciting an initial coherent state with...
Fresnel Representation of the Wigner Function: An Operational Approach (2002)
Lougovski, P., Solano, E., Zhang, Z. M., Walther, H., Mack, H., Schleich, W. P.
We present an operational definition of the Wigner function. Our method relies on the Fresnel transform of measured Rabi oscillations and applies to motional states of trapped atoms as well as to...
Strong-driving-assisted multipartite entanglement in cavity QED (2002)
Solano, E., Agarwal, G. S., Walther, H.
We propose a method of generating multipartite entanglement by considering the interaction of a system of N two-level atoms in a cavity of high quality factor with a strong classical driving field....
Entangled coherent states and squeezing in N trapped ions (2002)
We consider a resonant bichromatic excitation of N trapped ions that generates displacement and squeezing in their collective motion conditioned to their ionic internal state, producing eventually...
A Dynamical study of the circumstellar gas in UX Orionis (2002)
Mora, A, Natta, A, Eiroa, C, Grady, CA, De Winter, D, Davies, JK, ...
On the simultaneous optical and near-infrared variability of pre-main sequence stars (2002)
Eiroa, C., Oudmaijer, R. D., Davies, J. K., De Winter, D., Garzon, F., Palacios, J., ...
For a complete understanding of the physical processes causing the photometric variability of pre-main sequence systems, simultaneous optical and near-IR observations are required to disentangle the...
A Dynamical Study of the Circumstellar Gas in UX Orionis (2002)
Mora, A., Natta, A., Eiroa, C., Grady, C. A., De Winter, D., Davies, J. K., ...
Hawkes, N. C., Andrew, Y., Challis, C. D., DeAngelis, R., Drozdov, V., Hobirk, J., ...
In JET discharges where lower hybrid heating and current drive (LHCD) is applied early during the current ramp, a region of the plasma with zero current density is formed near the axis. At the...
Overview of results and possibilities for fast particle research on JET (2002)
Pamela, J., Stork, D., Solano, E., Baranov, Yu., Borba, D., Challis, C. D., ...
Entangled coherent states and squeezing in N trapped ions (2002)
Solano, E., De Matos, R. L., Zagury, N.
We consider a resonant bichromatic excitation of N trapped ions that generates displacement and squeezing in their collective motion conditioned to their ionic internal state, producing eventually...
Overview of results and possibilities for fast particle research on JET (2002)
Pamela, J., Stork, D., Solano, E., Baranov, Y. F., Borba, D., Challis, C. D., ...
The large physical size of the JET tokamak, its heating systems and diagnostics, and its capability to operate with full deuterium-tritium (D-T) plasmas, including high-power tritium neutral beam...
Hawkes, N., Andrew, Y., Challis, C., DeAngelis, R., Drozdov, V., Hobirk, J., ...
Plasma Physics and Controlled Fusion Vol.44 Nr.7, 1105 - 1125
Conditional large Fock state preparation and field state reconstruction in Cavity QED (2001)
We propose a scheme for producing large Fock states in Cavity QED via the implementation of a highly selective atom-field interaction. It is based on Raman excitation of a three-level atom by a...
Quantum phase gate with a selective interaction (2001)
Solano, E., Santos, M. Franca, Milman, P.
We present a proposal for implementing quantum phase gates using selective interactions. We analize selectivity and the possibility to implement these gates in two particular systems, namely, trapped...
Mesoscopic superpositions of vibronic collective states of N trapped ions (2001)
We propose a scalable procedure to generate entangled superpositions of motional coherent states and electronic states in N trapped ions. Beyond their fundamental importance, these states may be of...
Can Jupiters be found by monitoring Galactic bulge microlensing events from northern sites? (2001)
Tsapras, Y., Street, R. A., Horne, K. (University Of St. Andrews, St. Andrews, Scotland, UK), Penny, A., Clarke, F., Deeg, H. (Instituto De Astrofísica De Andalucía, Granada, Spain), ...
In1998 the EXPORTteam monitored microlensing event lightcurves using a CCD camera on the IAC 0.8m telescope on Tenerife to evaluate the prospect of using northern telescopes to find microlens...
EXPORT: Near-IR observations of Vega-type and pre-main sequence stars (2001)
Eiroa, C., Garzón, F., Alberdi, A., De Winter, D., Ferlet, R., Grady, C. A., ...
We present near-IR J H K photometric data of sample of 58 main-sequence, mainly Vega-type, and pre-main sequence stars. The data were taken during four observation runs in the period May 1998 to...
EXPORT: Optical photometry and polarimetry of Vega-type and pre-main sequence stars (2001)
Oudmaijer, R. D., Palacios, J., Eiroa, C., Davies, J. K., De Winter, D., Ferlet, R., ...
Light element non-LTE abundances of lambda Bootis stars. II. Nitrogen and sulphur (2001)
Kamp, I., Iliev, I.K., Paunzen, E., Pintado, O.I., Solano, E., Barzova, I.S.
Overview of JET results in support of the ITER physics basis (2001)
Adams, J. M., Ageladarakis, P., Alper, B., Altmann, H., Arshad, S., Bainbridge, N., ...
The JET experimental campaign has focused on studies in support of the ITER physics basis. An overview of the results obtained is given for the reference ELMy H mode and advanced scenarios, which in...
Hawkes, N., Stratton, B., Tala, Tuomas, Challis, C., Conway, G., DeAngelis, R., ...
Physical Review Letters Vol.87 Nr.11, 115001-1 - 115001-4
Extreme shear reversal in JET discharges (2001)
Hawkes, N., Stratton, B., Baranov, Y., Bolzonella, T., Challis, C., Cortes, S., ...
Proceedings of the 28th EPS Conference on 28th EPS Conference on Controlled Fusion and Plasma Physics. Funchal, Madeira, PT, 18 - 22 June 2001. Europhysics Conference Abstracts, Contributed Papers...
ECRH project on EFDA/JET-EP. (2001)
Verhoeven, A., Van Amerogen, F., Bongers, W., Elzendoorn, B., Kruijt, O., Lingier, K., ...
3rd EU-Japan Workshop on RF Heating Antennas and Related Technology, Lausanne, CH, September 7-8, 2000
The ECRH system for JET-EP. (2001)
Verhoeven, A.G.A., Amerongen, F.J.von, Bindslev, H., Bongers, W.A., Hellingman, P., Elzendoorn, B.S.Q., ...
Proc.of the 2nd IEEE Internat.Vacuum Electronics Conf ; IVEC 2001 ; Noordwijk, NL, April 2-4, 2001
Collapse-revivals and population trapping in the m-photon mazer (2000)
We present a study of collapse-revival patterns that appear in the changes of atomic populations induced by the interaction of ultracold two-level atoms with electromagnetic cavities in resonance...
Manipulating motional states by selective vibronic interaction in two trapped ions (2000)
Solano, E., Milman, P., Zagury, N.
We present a selective vibronic interaction for manipulating motional states in two trapped ions, acting resonantly on a previously chosen vibronic subspace and dispersively on all others. This is...
ISO-SWS Data on Proto-Planetary Systems Candidates (2000)
Palacios, J., Wesselius, P. R., Alberdi, A., Cameron, A., Davies, J. K., Deeg, H. J., ...
The proposal awarded with the La Palma Observatory International Time in 1998 was devoted to the study the formation and properties of planetary systems. The EXPORT group carried out the scheduled...
Stellar parameters for the EXPORT sample: Rotational velocities and effective temperatures. (2000)
Solano, E., Montesinos, B., Mora, A., Alberdi, A., Collier Cameron, A., Davies, J. K., ...
Determination of Spectral Types for the Stars in the EXPORT Sample. (2000)
Merín, B., Montesinos, B., Eiroa, C., Alberdi, A., Collier Cameron, A., Davies, J. K., ...
The INES System III: Evaluation of IUE NEWSIPS High Resolution Spectra (1999)
Gonzalez-Riestra, R., Cassatella, A., Solano, E., Altamore, A., Wamsteker, W.
This paper discusses the overall quality of IUE high resolution data processed with the NEWSIPS software in terms of flux and wavelength accuracy. It also describes the processing of NEWSIPS high...
Reliable Teleportation of Ionic Motional States Through a Mapping Process (1999)
De Almeida, N. G., Villas-Boas, C. J., Solano, E., Moussa, M. H. Y.
We show how to teleport reliably an arbitrary superposition of n=0 and n=1 vibrational number state between two distant ions. This is done by first mapping the vibrational state to be teleported into...
Numerical computation of one-photon mazer resonances for arbitrary field modes (1999)
We present a novel approach for solving numerically one-dimensional scattering problems and apply it for computing the emission probability of an ultracold atom interacting with an arbitrary field...
Reliable teleportation in trapped ions (1999)
Solano, E., Cesar, C. L., Zagury, N.
We study a method for the implementation of a reliable teleportation protocol (theoretically, 100% of success) of internal states in trapped ions. The generation of the quantum channel (any of four...
Deterministic Bell states and measurement of the motional state of two trapped ions (1999)
We present a method for the deterministic generation of all the electronic Bell states of two trapped ions. It involves the combination of a purely dispersive with a resonant laser excitation of...
Ultracold atoms interacting with a sinusoidal mode of a high-Q cavity (1999)
Retamal, J. C., Solano, E., Zagury, N.
We consider the interaction of two level ultracold atoms resonant with a sinusoidal mode of the electromagnetic field in a high Q cavity. We found that well resolved resonances appear in the...
Boccio, F., Gil, F. X. (Francesc Xavier), Membrive, A., Alfonso, M.V., Solano, E., Planell, J. A. (Josep Anton)
La mejora del deslizamiento entre el alambre de ortodoncia y el bracket es uno de los principales problemas en la terapia ortodoncica. Este estudio presenta la nitruración gaseosa como un eficaz...
Boccio, F., Gil, F. X. (Francesc Xavier), Membrive, A., Alfonso, M. V., Solano, E., Planell, J. A. (Josep Anton)
La mejora del deslizamiento entre el alambre de ortodoncia y el bracket es uno de los principales problemas en la terapia ortodoncica. Este estudio presenta la nitruración gaseosa como un eficaz...
Boccio, F., Membrive, A., Alfonso, M. V., Tamarit, J. LL., Campos, A., Solano, E., ...
Uno de los problemas más importantes en Ortodoncia es la falta de deslizamiento de los alambres de Ortodoncia sobre el bracket, impidiendo una buena terapia para la corrección de las posiciones...
Boccio, F., Membrive, A., Alfonso, M. V., Tamarit, J. LL., Campos, A., Solano, E., ...
Uno de los problemas más importantes en Ortodoncia es la falta de deslizamiento de los alambres de Ortodoncia sobre el bracket, impidiendo una buena terapia para la corrección de las posiciones...
Radial velocities and iron abundances of field RR Lyraes. II. (1996)
E. Solano, R. Garrido, J. Fernley, T. G. Barnes
Abstract. This is the second of the papers devoted to derive radial velocities and iron abundances of field RR Lyraes observed by HIPPARCOS. Our abundances show good agreement with those in the...
The impact of large ELMs on JET
Pitts, R. A., Alonso, A., Arnoux, G., Brezinsek, S., Beurskens, M., Eich, T., ...
Absolute Magnitudes Of Rr Lyrae Stars
J. Fernley, T. G. Barnes, I. Skillen, C. Hanley, C. Hanley, D.W. Evans, ...
Using firstly, the Hipparcos proper motions and the method of Statistical Parallax and secondly, the Hipparcos parallax of RR Lyrae itself and thirdly, the Baade-Wesselink results from the literature...