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Repositorio Institucional Caxcán: Envíos recientes

  • Intermediate band formation in a d-doped like QW superlattices of GaAs/AlxGa1 xAs for solar cell design 
    del Río de Santiago, Antonio; Martínez Orozco, Juan Carlos; Rodríguez Magdaleno, Karla Arely; Contreras Solorio, David Armando; Rodríguez Vargas, Isaac; Ungan, Fatih (Elsevier, 2018-03)
    It is reported a numerical computation of the local density of states for a d-doped like QW superlattices of AlxGa1 xAs, as a possible heterostructure that, being integrated into a solar cell device design, can provide ...
  • Asymmetrical external effects on transmission, conductance and giant tunneling magnetoresistance in silicene 
    Outmane, Oubram; Navarro, Oracio; Rodríguez Vargas, Isaac; Guzmán, E. J. (Elsevier, 2018-01)
    Electron transport in a silicene structure, composed of a pair of magnetic gates, is studied in a ferromagnetic and antiferromagnetic configuration. The transport properties are investigated for asymmetrical external ...
  • Fano resonances in bilayer graphene superlattices 
    Briones Torres, José Alberto; Rodríguez Vargas, Isaac (Springer Nature, 2017-12-01)
    In this work, we address the ubiquitous phenomenon of Fano resonances in bilayer graphene. We consider that this phenomenon is as exotic as other phenomena in graphene because it can arise without an external extended ...
  • Energy minibands degeneration induced by magnetic fieldeffects in graphene superlattices 
    Reyes Villagrana, Raúl A.; Carrera Escobedo, Víctor Hugo; Suárez López, Jaime Raúl; Madrigal Melchor, Jesús; Rodríguez Vargas, Isaac (Elsevier, 2017-12)
    Energy minibands are a basic feature of practically any superlattice. In this regard graphene superlattices are not the exception and recently miniband transport has been reported through magneto-transport measurements. ...
  • Effect of the magnetic field on the nonlinear optical rectification and second and third harmonic generation in double δ-doped GaAs quantum wells 
    Martínez Orozco, Juan Carlos; Rojas Briseño, J. G.; Rodríguez Magdaleno, Karla Arely; Rodríguez Vargas, Isaac; Mora Ramos, Miguel Eduardo; Restrepo Arango, Ricardo León; Ungan, Fatih; Kasapoǧlu, Esin; Duque, Carlos Alberto (Elsevier, 2017-11)
    In this paper we are reporting the computation for the Nonlinear Optical Rectification (NOR) and the Second and Third Harmonic Generation (SHG and THG) related with electronic states of asymmetric double Si-δ-doped quantum ...
  • Dipole moments of the tau-lepton and Z–Z ' mixing angle induced in a 331 model 
    Gutiérrez Rodríguez, Alejandro; Hernández Ruíz, María de los Angeles; Castañeda Almanza, Cosmy Polet (IOP Publishing, 2013-01-31)
    We obtained bounds on the electromagnetic and weak dipole moments of the tau-lepton in the context of a 331 model. Our bounds on the electromagnetic moments are consistent with the bounds obtained by the L3 and OPAL ...
  • Probing U(1)B−L model through the process e+ e− → nu antinu gamma 
    Hernández Ruíz, María de los Angeles; Gutiérrez Rodríguez, Alejandro (Sissa Medialab srl Partita, 2015-12-01)
    We probe the U(1)B−L model via the process e+ e− → n¯n g . We also analyzed the effects of extra gauge boson Z′ in the cross section at high energy linear e+ e− collider and high luminosity; namely, International Linear ...
  • Bounds on electromagnetic dipole moments of the tau-neutrino in a U(1) B −L model 
    Hernández Ruíz, María de los Angeles; Gutiérrez Rodríguez, Alejandro (IOP Publishing, 2017-08-01)
    We study the anomalous magnetic and electric dipole moments of the tau-neutrino through the process e+ e−.
  • Emissivity of Neutrinos in Supernova via the pair-annihilation process beyond the Standard Model 
    Gutiérrez Rodríguez, Alejandro; Hernández Ruíz, María de los Angeles (IOP Publishing, 2017-08-01)
    We calculate the emissivity due to neutrino-pair production in e+ e- annihilation in the context of a 331 model and a left-right symmetric model in a way that can be used intorealistic supernova model to evaluate the energy ...
  • Probing the electromagnetic dipole moments of the tau-neutrino in the U(1)B−L model at the ILC and CLIC energies 
    Llamas Bugarin, Alejandra; Gutiérrez Rodríguez, Alejandro; Hernández Ruíz, María de los Angeles (American Physical Society (APS), 2017-06-19)
    In this work we study the sensitivity on the anomalous magnetic and electric dipole moments of the tau neutrino in the framework of the SU(2)L × U(1)Y × U(1)B−L electroweak model at future e+ e− linear colliders, such ...
  • Stellar energy loss rates in the pair-annihilation process beyond the standard model 
    Hernández Ruíz, María de los Angeles; Gutiérrez Rodríguez, Alejandro; González Sánchez, Alejandro (SpringerEDP Sciences, 2017-01-27)
    We calculate the stellar energy loss due to neutrino-pair production in e+ e− annihilation in the context of a 331 model, a left-right symmetric model and a simplest little Higgs model in a way that can be used in supernova ...
  • Neutrino-Electron Scattering: Charge Radius and Effective Couplings 
    Gutiérrez Rodríguez, Alejandro; Hernández Ruíz, María de los Angeles; González Sánchez, Alejandro; Blanco, M. C. (IOP Publishing, 2013-08-01)
    In this work the neutral-current scattering cross-section for neutrinos on electrons is calculated assuming that a massive Dirac neutrino is characterized by a phenomenological parameters, a charge radius ⟨r^2⟩ and the ...
  • Renormalization of the baryon axial vector current in large-Nc chiral perturbation theory 
    Flores Mendieta, Rubén; Hernández Ruíz, María de los Angeles; Hofmann, Christoph P. (IOP Publishing, 2013-08-01)
    The baryon axial vector current is considered within the combined framework of large-Nc baryon chiral perturbation theory (where Nc is the number of colors) and the baryon axial vector couplings are extracted. Loop graphs ...
  • Model-independent sensibility studies for the anomalous dipole moments of the neutrino at the CLIC based ye− colliders 
    Köksal, M.; Billur, A. A.; Gutiérrez Rodríguez, Alejandro; Hernández Ruíz, María de los Angeles (Argelander-Institut fur Astronomie (AIfA), 2018-06-30)
    To improve the theoretical prediction of the anomalous dipole moments of the τ -neutrino, we have carried out a study through the process γe− → τν¯τ νe, which represents an excellent and useful option in determination ...
  • Tendencia epidemiológica de pacientes pediátricos zacatecanos con Síndrome Coqueluchoide positivos para tosferina 
    Pérez Zárate, Norma Patricia; Rodríguez Borroel, Mónica; Jaime Guzmán, José de Jesús; Reyes Estrada, Claudia Araceli; Gutiérrez Hernández, Rosalinda (Universidad Autónoma de Zacatecas, 2015-08)
    Objetivo. Determinar la tendencia epidemiológica del Síndrome Coqueluchoide y de Bordetella pertussis en la población pediátrica del Estado de Zacatecas en el periodo comprendido de enero de 2008 a febrero de 2015. Materiales ...
  • El bullying: algunos factores de personalidad de sus principales actores 
    Miramontes Zapata, Silvia del Carmen; Gómez Estrada, Miriam del Carmen; Sánchez Bautista, Juan Martín (Universidad Autónoma del Estado de México, 2018-03)
    Una necesidad emergente en el contexto educativo es el abordaje del acoso escolar o bullying. Éste es un problema cuya importancia tanto teórica como empírica, ha sido creciente. Lo mismo ha ocurrido en investigadores, ...
  • Use of Mature miRNA Strand Selection in miRNAs Families in Cervical Cancer Development 
    Granados López, Angelica Judith; Ruiz Carrillo, José Luis; Servín González, Luis Steven; Martínez Rodríguez, José Luis; Reyes Estrada, Claudia Araceli; López, Jesús Adrián (MDPI, 2017-02-14)
    Aberrant miRNA expression is well recognized as a cancer hallmark, nevertheless miRNA functionandexpressiondoesnotalwayscorrelateinpatientstissuesandcelllinesstudies. Inaddition to this issue, miRNA strand usage conduces ...
  • Depresión en adultos mayores atendidos en instituciones públicas de salud en Zacatecas 
    Ruiz de Chávez Ramírez, Dellanira; Zegbe, Jorge A.; Sánchez Morales, Flor de María; Castañeda Iñiguez, Maura Sara (Universidad de Guadalajara, 2014-04-15)
    La población de adultos mayores se encuentra en constante aumento. Por lo tanto, se pronostica que aproximadamente una cuarta parte de la población mexicana será de adultos mayores en 2050. Esto incrementará la demanda de ...
  • Principales necesidades de salud y trabajo en migrantes de retorno 
    Ruiz de Chávez Ramírez, Dellanira; Almeida Perales, Cristina; García Zamora, Pascual Gerardo; García Zamora, Rodolfo (Universidad Autónoma de Zacatecas, 2014-08-15)
    La migración de retorno se mantiene como un tema poco explorado que pone en evidencia los múltiples factores que se involucran en esta experiencia, así como los principales problemas a los que se enfrenta los migrantes en ...
  • La corriente axial de bariones en teoría de perturbaciones quirales para Nc grande 
    Hernández Ruíz, María de los Angeles (arXiv.org, 2015-11-17)
    En este trabajo de tesis calculamos el operador de corriente axial para bariones en un formalismo combinado entre la teoría de perturbaciones quirales y la expansión 1/Nc, donde Nc es el número de colores. En este cálculo ...