Nova Scientia  

A. H. Barajas-Aguilar,A. Enciso-Muñoz,D. A. Contreras-Solorio

Using the transfer matrix method and the Ben Daniel-Duke equation for variable mass electrons propagation, we calculate the transmittance for a symmetric finite superlattice which has a linear dependence for the width of the potential barriers. The width ... see more

Oscar Sotolongo Grau,Daniel Rodríguez Pérez,J. C. Antoranz,Luis M. Gaggero Sager,Oscar Sotolongo Costa

Using a population dynamics formulation to model radiotherapy treatments a large amount of patients under treatment was mimicked. From the obtained results a method to change the number of radiation sessions while keeping the optimized treatment is found.... see more

Roger Z. Ríos Mercado

Introduction: The problem of minimizing the fuel consumption incurred by compressor stations in steady-state natural gas transmission networks, which is one of the most relevant problems in the field, is addressed. In the real world, these type of instanc... see more

R. Cipolatti,J. López Gondar,E. Siqueira

We introduce a new theoretical model to describe the dynamics of transmission for a certain class of bacterial infectious diseases. The propagation mechanism considered is the one concerning direct personal contact. Immunity factors, if present, will be i... see more

Carlos Encinas Ferrer,Bibiana Rodríguez Bogarín,Adení Encinas Chávez

Neoliberal economic policy has promoted global trade liberalization under the hypothesis that trade liberalization leads automatically to a positive break in the trend of economic growth. This policy action is supported primarily on the comparative advant... see more

Oscar Javier Bernal Rosales,Jesús Enrique De Hoyos Martínez

The activity of the design implies the significance of any created object or space delimited by the man; therefore, the design is always a cultural activity. But also it involves forms of organization and composition in the above mentioned objects and spa... see more

Dení Stincer Gómez,Zuraya Monroy Nasr

In modern scientific education, training and developing students’ ability to argue, as it is argued in scientific disciplines, are educational strategies that have gained great support. This has led to a diversity of researches, among which are those focu... see more

María del Pilar Roque Hernández,María Guadalupe Domínguez Mota

Introduction: In Mexico, in spite of the education policies in effect, not every student can benefit from regular education. Through inclusion, our objective is to make it possible for students with disability, to study at mainstream schools and receive a... see more

María Cristina López de la Madrid,Adolfo Espinoza de los Monteros Cárdenas,Diana Rojo Morales,Alberto Rojas García

To know the perspective of parents on the importance of the higher level, and the provision of financial support towards offspring who entered al that level, we conducted a research in the Centro Universitario del Sur (CUSur), of the University of Guadala... see more

Francisco Javier Villarreal Segoviano

This paper discusses the competitive advantage asthe result that firms seek to achieve in a global andhypercompetitive, to achieve this we need strategies that encourage these competitive advantages in a changing and dynamic environment, one of these stra... see more