Search Results - "Andrés, M.V."

Strategies for recovering inhibition caused by long chain fatty acids on anaerobic thermophilic biogas reactors by Palatsi, J., Laureni, M., Andrés, M.V., Flotats, X., Nielsen, H.B., Angelidaki, I.

“…Long chain fatty acids (LCFA) concentrations over 1.0 g L −1 were inhibiting manure thermophilic digestion, in batch and semi-continuous experiments, resulting…”
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Buildup of different emission regimes in a nonlinear polarization rotation modelocked all-fiber laser by Cuadrado-Laborde, C., Tendela, L., Silvestre, E., Díez, A., Cruz, J.L., Andrés, M.V.

“…•Study of the buildup of light pulses in an all-fiber modelocked laser.•Experimental results were confirmed by numerical simulations.•Determination of the…”
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First measurement of the isoscalar excitation above the neutron emission threshold of the Pygmy Dipole Resonance in 68Ni by Martorana, N.S., Cardella, G., Lanza, E.G., Acosta, L., Andrés, M.V., Auditore, L., Catara, F., De Filippo, E., De Luca, S., Dell' Aquila, D., Gnoffo, B., Lanzalone, G., Lombardo, I., Maiolino, C., Norella, S., Pagano, A., Pagano, E.V., Papa, M., Pirrone, S., Politi, G., Quattrocchi, L., Rizzo, F., Russotto, P., Santonocito, D., Trifirò, A., Trimarchi, M., Vigilante, M., Vitturi, A.

“…The excitation of the Pygmy Dipole Resonance (PDR) in the 68Ni nucleus, above the neutron emission threshold, via an isoscalar probe has been observed for the…”
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Q-switched mode locking noise-like pulse generation from a thulium-doped all-fiber laser based on nonlinear polarization rotation by López-Estopier, R., Camarillo-Avilés, A., Bello-Jiménez, M., Pottiez, O., Durán-Sánchez, M., Ibarra-Escamilla, B., Rivera-Pérez, E., Andrés, M.V.

“…Q-switched mode locking (QML) noise-like pulse (NLP) emission from an all-fiber thulium-doped laser based on the nonlinear polarization rotation effect is…”
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White light supercontinuum generation in a Y-shaped microstructured tapered fiber pumped at 1064 nm by Cascante-Vindas, J, Díez, A, Cruz, J L, Andrés, M V

“…We report the generation of supercontinuum in a Ge-doped Y-shape tapered fiber pumped at 1064 nm in the ns pump regime. The taper was designed to have long…”
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Microscopic nuclear form factor for the pygmy dipole resonance by Lanza, E.G., Vitturi, A., Andrés, M.V., Catara, F.

“…Pygmy dipole resonance can be populated via isoscalar probes due to the strong mixing of isoscalar and isovector components. The physical quantities are…”
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Fiber laser switched by a long period grating interferometer as an intra-cavity loss modulator by Sáez-Rodríguez, D., Cruz, J.L., Barmenkov, Yu. O., Díez, A., Andrés, M.V.

“…In this paper we present an actively switched fiber laser with an all-fiber long-period grating-based interferometer used as an intra-cavity loss modulator…”
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Photonic microwave tunable single-bandpass filter based on a Mach-Zehnder interferometer by Mora, J., Ortega, B., Diez, A., Cruz, J.L., Andres, M.V., Capmany, J., Pastor, D.

“…The authors present the theoretical analysis and experimental demonstration of a novel single-bandpass tunable microwave filter. The filter is based on a…”
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Theoretical studies of Pygmy Resonances by Lanza, E.G., Pellegri, L., Vitturi, A., Andrés, M.V.

“…This review aims at giving a critical description of the theoretical researches conducted on the low-lying dipole states traditionally denoted as Pygmy Dipole…”
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Fiber-optic 40-GHz mm-wave link with 2.5-Gb/s data transmission by Wiberg, A., Perez-Millan, P., Andres, M.V., Andrekson, P.A., Hedekvist, P.O.

“…A broad-band millimeter-wave (mm-wave) transmission link for downstream transmission is investigated. The mm-wave carrier is created by a dual-frequency…”
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Study of the elastic scattering of 6He on 208Pb at energies around the Coulomb barrier by Sánchez-Benítez, A.M., Escrig, D., Álvarez, M.A.G., Andrés, M.V., Angulo, C., Borge, M.J.G., Cabrera, J., Cherubini, S., Demaret, P., Espino, J.M., Figuera, P., Freer, M., García-Ramos, J.E., Gómez-Camacho, J., Gulino, M., Kakuee, O.R., Martel, I., Metelko, C., Moro, A.M., Pérez-Bernal, F., Rahighi, J., Rusek, K., Smirnov, D., Tengblad, O., Van Duppen, P., Ziman, V.

“…The elastic scattering of 6He on 208Pb has been measured at laboratory energies of 14, 16, 18 and 22 MeV. These data were analyzed using phenomenological…”
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Microwave-photonic frequency multiplication utilizing optical four-wave mixing and fiber Bragg gratings by Wiberg, A., Perez-Millan, P., Andres, M.V., Hedekvist, P.O.

“…A novel technique for optical multiplication of a millimeter-wave carrier is presented. It utilizes optical four-wave mixing (FWM) in a highly nonlinear fiber…”
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Role of anharmonicities and nonlinearities in heavy ion collisions A microscopic approach by Lanza, E.G., Andrés, M.V., Catara, F., Chomaz, Ph, Volpe, C.

“…Using a microscopic approach beyond RPA to treat anharmonicities, we mix two-phonon states among themselves and with one-phonon states. We also introduce…”
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Anharmonic vibrations in nuclei by Fallot, M., Chomaz, Ph, Andrés, M.V., Catara, F., Lanza, E.G., Scarpaci, J.A.

“…We show that the non-linearities of large amplitude motions in atomic nuclei induce giant quadrupole and monopole vibrations. As a consequence, the main source…”
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Group delay and spectral phase retrieval of light pulses by spectral intensity measurements by Cuadrado-Laborde, C., Cruz, J.L., Díez, A., Andrés, M.V.

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Wide wavelength-tunable passive mode-locked Erbium-doped fiber laser with a SESAM by Armas-Rivera, I., Rodriguez-Morales, L.A., Durán-Sánchez, M., Avazpour, M., Carrascosa, A., Silvestre, E., Kuzin, E.A., Andrés, M.V., Ibarra-Escamilla, B.

“…•A wide wavelength-tunable passive mode locked with a SESAM is presented.•The tunability was experimentally achieved in the range of 1543.2–1569.5 nm.•The…”
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All-fiber fully controlled Lyot filter based on bend-induced linear birefringence with tension by Armas-Rivera, I., Rodríguez-Morales, L.A., Cortés-López, S., Durán-Sánchez, M., Andrés, M.V., Ibarra-Escamilla, B.

“…•Fully controlled Lyot filter based on bend-induced linear birefringence with tension.•High wavelength tunability, over one period.•High switchable period,…”
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Ultrahigh birefringent nonlinear microstructured fiber by Ortigosa-Blanch, A., Diez, A., Delgado-Pinar, M., Cruz, J.L., Andres, M.V.

“…In this letter, we present the fabrication of a microstructured fiber with high birefringence suitable for nonlinear applications. The fiber has been…”
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Boson expansion methods applied to a two-level model in the study of multiple giant resonances by Volpe, C., Chomaz, Ph, Andrés, M.V., Catara, F., Lanza, E.G.

“…We apply boson expansion methods to an extended exactly solvable Lipkin-Meshkov-Glick model including anharmonicities in analogy with previous microscopic…”
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Wavelength-switchable fiber laser using acoustic waves by Delgado-Pinar, M., Mora, J., Diez, A., Cruz, J.L., Andres, M.V.

“…We report a wavelength-switchable fiber ring laser that includes a Bragg grating-based acoustooptic superlattice modulator. Wavelength switching of the laser…”
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