Listar Ciencias por título 

Listar Ciencias por título

Mostrando ítems 1-20 de 16082

    • Ponencia
      Icon

      0/1-Polytopes related to Latin squares autotopisms 

      Falcón Ganfornina, Raúl Manuel (2008)
      The set LS(n) of Latin squares of order n can be represented in Rn3 as a (n−1)3-dimensional 0/1-polytope. Given an autotopism ...
    • Artículo
      Icon

      1 V CMOS subthreshold log domain PDM 

      Serra Graells, Francesc; Huertas Díaz, José Luis (Springer, 2003)
      A new CMOS circuit strategy for very low-voltage Pulse-Duration Modulators (PDM) is proposed. Optimization of voltage ...
    • Artículo
      Icon

      1,1,3,3-tetramethylguanidinium dihydrogenorthophosphate 

      Criado Vega, Alberto; Diánez Millán, María Jesús; Pérez Garrido, Simeón; Fernandes, I. M L; Belsley, Michael Scott; Matos Gomes, Etelvina M. de (International Union of Crystallography, 2000)
      In the title compound, C 5 H 14 N 3 + H 2 PO 4 ˇ , the cation has a central guanidinium fragment ...
    • Artículo
      Icon

      1,2,3-Triazoles from carbonyl azides and alkynes: filling the gap 

      Haldón, Estela; Álvarez González, Eleuterio; Nicasio Jaramillo, María del Carmen; Pérez, Pedro J. (Royal Society of Chemistry, 2014)
      Electron deficient azides are challenging substrates in CuAAC reactions. Particularly, when N-carbonyl azides are applied ...
    • Artículo
      Icon

      1,4-Dideoxy-1,4-imino-d-arabinitol (DAB) Analogues Possessing a Hydrazide Imide Moiety as Potent and Selective α-Mannosidase Inhibitors 

      Haarr, Marianne B.; López López, Óscar; Pejov, Ljupcho; Fernández-Bolaños Guzmán, José María; Lindbäck, Emil; Sydnes, Magne O. (American Chemical Society, 2020)
      The synthesis of two polyhydroxylated pyrrolidines as 1,4-dideoxy-1,4-imino-d-arabinitol (DAB) analogues bearing a hydrazide ...
    • Tesis Doctoral
      Icon

      1-Alquil-2-benciltio-4-imidazolcarbozaldehidos 

      Heredia Moreno, Antonia (1967-10-31)
    • Ponencia
      Icon

      1.2V, 1.96mW @ 2.4GHz CMOS-90nm switched-transconductor mixer 

      Villegas Calvo, José Alberto; Vázquez García de la Vega, Diego; Rueda Rueda, Adoración (2010)
      This paper presents the design of a fully differential double balanced switched transconductor mixer for ZigBee applications ...
    • Ponencia
      Icon

      1/f/sup y/ noise generation through a chaotic nonlinear switched-capacitor circuit 

      Delgado Restituto, Manuel; Rodríguez Vázquez, Ángel Benito; Huertas Díaz, José Luis (Institute of Electrical and Electronics Engineers, 1992)
      A programmable switched-capacitor circuit for the generation of 1/f/sup y/ noise is reported. The circuit is described by ...
    • Ponencia
      Icon

      100 años de derechos : la primera mujer española doctora en física 

      Núñez Valdés, Juan; Carbonell Coronado, Carmen (Unidad para la Igualdad, Universidad de Sevilla, 2010)
      En este año en el que se celebra el II Congreso Universitario Nacional “Investigación y Género” en la Universidad de ...
    • Artículo
      Icon

      10Be low-energy AMS with the passive absorber technique 

      Scognamiglio, Grazia; Lachner, J.; Chamizo Calvo, Elena; López Gutiérrez, José María; Priller, A. (ScienceDirect, 2019-01)
      The passive absorber technique is one of the most common ways to suppress the 10B interference during 10Be measurements ...
    • Artículo
      Icon

      10mhz cmos ota-c voltage-controlled quadrature oscillator 

      Linares Barranco, Bernabé; Rodríguez Vázquez, Ángel Benito; Sánchez Sinencio, Edgar; Huertas Díaz, José Luis (Institution of Engineering and Technology, 1989)
      A quadrature-type voltage-controlled oscillator with operational transconductance amplifiers and capacitors (OTA-C) is ...
    • Artículo
      Icon

      11Li Breakup on 208Pb at Energies Around the Coulomb Barrier 

      Fernández García, Juan Pablo; Rodríguez Gallardo, Manuela; González Álvarez, Marcos Aurelio; Mukha, I.; Moro Muñoz, Antonio Matías; Lay Valera, José Antonio; Gómez Camacho, Joaquín José; Cubero, M. (American Physical Society, 2013-04-05)
      The inclusive breakup for the 11Li+208Pb reaction at energies around the Coulomb barrier has been measured for the first ...
    • Artículo
      Icon

      11Li structural information from inclusive break-up measurements 

      Fernández García, Juan Pablo; Cubero, M.; Acosta, Luis; Alcorta, Martín; González Álvarez, Marcos Aurelio; Borge, María José G.; Gómez Camacho, Joaquín José; Lay Valera, José Antonio; Martel Bravo, Ismael; Moro Muñoz, Antonio Matías; Rodríguez Gallardo, Manuela; Sánchez Benítez, A. M. (EDP Sciences, 2015)
      Structure information of 11Li halo nucleus has been obtained from the inclusive break-up measurements of the 11Li+208Pb ...
    • Ponencia
      Icon

      129I, 236U, 239Pu and 240Pu profiles in a peatbog from the Southern Hemisphere 

      Chamizo, E.; López Gutiérrez, José María; Holm, Elis; García-Tenorio García-Balmaseda, Rafael (2016)
      129I, 236U, 239Pu and 240Pu isotopes have been analyzed in the different layers of a peatbog core collected ...
    • Artículo
      Icon

      14 MeV calibration of JET neutron detectors-phase 1: calibration and characterization of the neutron source 

      Batistoni, P.; Popovichev, S.; Cufar, A.; Ghani, Z.; Giacomelli, L.; Jet Contributors; García Muñoz, Manuel (IOP Publishing, 2018-02)
      In view of the planned DT operations at JET, a calibration of the JET neutron monitors at 14 MeV neutron energy is needed ...
    • Ponencia
      Icon

      15O+α resonant elastic scattering to study cluster states in19Ne 

      Torresi, Domenico; Wheldon, C.; Kokalova, Tz.; Bailey, S.; Boiano, Alfonso; Boiano, Ciro; Fernández García, Juan Pablo; Zadro, Mile (Institute of Physics Publishing, 2017)
      Clustering phenomena are well known in nuclear physics for stable nuclei, both α-conjugate (N=Z, A=2N), like8Be,16O,20Ne, ...
    • Artículo
      Icon

      18 O -induced single-nucleon transfer reactions on 40 Ca at 15.3 A MeV within a multichannel analysis 

      Calabrese, S.; Cavallaro, Manuela; Carbone, D.; Cappuzzello, F.; Agodi, Clementina; Burrello, S.; Lay Valera, José Antonio; Zagatto, Vinicius A. B. (American Physical Society, 2021)
      Background: Nucleon transfer reactions are selective tools for nuclear physics investigations. The theoretical and ...
    • Artículo
      Icon

      197Au(n,γ) cross section in the resonance region 

      Massimi, C.; Domingo Pardo, César; Vannini, Gianni; Audouin, Laurent; Guerrero Sánchez, Carlos; Abbondanno, U.; Wisshak, K.; Capote, Roberto; Lozano Leyva, Manuel Luis; Quesada Molina, José Manuel (The American Physical Society, 2010)
      The (n,γ) cross section of 197Au has been measured at n-TOF in the resolved resonance region, up to 5keV, with the aim of ...
    • Artículo
      Icon

      197Au(n,γ) cross section in the unresolved resonance region 

      Lederer Woods, Claudia; Colonna, Nicola; Domingo Pardo, César; Gunsing, F.; Käppeler, F.; Massimi, C.; Wisshak, K.; Capote, Roberto; Praena Rodríguez, Javier; Quesada Molina, José Manuel; Guerrero Sánchez, Carlos; Lozano Leyva, Manuel Luis (American Physical Society, 2011)
      The cross section of the reaction 197Au(n,γ) was measured with the time-of-flight technique at the n-TOF (neutron ...
    • Ponencia
      Icon

      19F spectroscopy and implications for astrophysics 

      La Cognata, M.; Fisichella, Maria; Di Pietro, Alessia; Figuera, Pierpaolo; Goldberg, V. Z.; Cherubini, S.; Fernández García, Juan Pablo; Gulino, Marisa; Lamia, Livio A.; Zadro, Mile (Institute of Physics Publishing, 2020)
      The spectroscopy of F is of interest for nuclear astrophysics and nuclear structure. In these proceedings we will focus ...