Search Results - "Salas, Héctor"

Dual disjoint hypercyclic operators by Salas, Héctor N.

“…Let E be a separable Fréchet space. The operators T 1 , … , T m are disjoint hypercyclic if there exists x ∈ E such that the orbit of ( x , … , x ) under ( T 1…”
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Respirometric Study of Optical Brighteners in Textile Wastewater by Salas, Héctor, Gutiérrez-Bouzán, Carmen, López-Grimau, Víctor, Vilaseca, Mercedes

“…Optical brighteners (OBs) are colorless fluorescent dyes, widely used in industry to improve whiteness in materials. Nearly 80% of all OBs in the market are…”
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Sampling completeness changes perceptions of continental scale climate–species richness relationships in odonates by Alves‐Martins, Fernanda, Stropp, Juliana, Juen, Leandro, Ladle, Richard J., Lobo, Jorge M., Martinez‐Arribas, Javier, Júnior, Paulo De Marco, Brasil, Leandro Schlemmer, Ferreira, Victor Rennan Santos, Bastos, Rafael Costa, Córdoba‐Aguilar, Alex, Medina‐Espinoza, Emmy Fiorella, Dutra, Silvia, Vilela, Diogo Silva, Cordero‐Rivera, Adolfo, Palacio, Alejandro, Ramírez, Alonso, Carvalho‐Soares, Anderson André, Farias, Antonio Bruno Silva, Resende, Bethânia Oliveira, Santos, Bruna, Bota‐Sierra, Cornelio A., Mendoza‐Penagos, Cristian Camilo, Veras, Daniel Silas, Anjos‐Santos, Danielle, Périco, Eduardo, González‐Soriano, Enrique, Oliveira Roque, Fabio, Lozano, Federico, Carvalho, Fernando Geraldo, Lencioni, Frederico A. A., Palacino‐Rodríguez, Fredy, Ortega‐Salas, Héctor, Venâncio, Henrique, Sanmartín‐Villar, Iago, Muzón, Javier, Santos, Jean Carlos, Montes‐Fontalvo, Jenilee, Silva Brito, Joás, Silva Pereira, Jorge Luiz, Oliveira‐Junior, José Max B., Dias‐Silva, Karina, Ferreira, Kesley Gadelha, Calvão, Lenize Batista, Pérez‐Gutiérrez, León Andrés, Rodrigues, Marciel Elio, Dalzochio, Marina Schmidt, Rocha‐Ortega, Maya, Ellenrieder, Natalia, Hamada, Neusa, Pessacq, Pablo, Rodríguez, Pilar, Martins, Renato Tavares, Guillermo‐Ferreira, Rhainer, Koroiva, Ricardo, Miguel, Thiago Barros, Mendes, Thiago Pereira, Neiss, Ulisses Gaspar, Almeida, Wanessa Rejane, Hortal, Joaquín

“…Aim Insects are one of the least studied taxa, with most species lacking basic ecological and biogeographical information. This problem is particularly acute…”
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The use of highly diverse clades as a surrogate for habitat integrity analysis: Argia damselflies as a practical tool for rapid assessments by Gómez-Tolosa, María, González-Soriano, Enrique, Mendoza-Cuenca, Luis F., Pérez-Munguía, Ricardo M., Rioja-Paradela, Tamara M., Espinoza-Medinilla, Eduardo E., Ortega-Salas, Héctor, Rivera-Velázquez, Gustavo, Penagos-García, Fredi E., López, Sergio

“…Human activities have impacted many environments on earth, and thus several species are facing an increased risk of extinction. The environmental crisis…”
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The Strong Disjoint Blow-Up/Collapse Property by Salas, Héctor N.

“…Let X be a topological vector space, and let ℬ(X) be the algebra of continuous linear operators on X. The operators T1,…,TN∈ℬ(X) are disjoint hypercyclic if…”
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Sensitivity and Specificity of a Screening Test for the Detection of Deficiencies in Visuo-Perceptual Skills by Casillas-Casillas, Elizabeth, Salas-Hernández, Luis Héctor, Ortiz-Casillas, Katie Lynn, Petrosyan, Tamara, Ramírez-González, Sergio, Barba-Gallardo, Luis Fernando

“…This study determines the sensitivity and specificity of a screening test to detect perceptual abnormalities and whether there are differences between gender…”
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Eigenvalues and hypercyclicity in omega by Salas, Héctor N.

“…We define the class of upper staircase matrices on ω . Such matrices have a plethora of eigenvalues and eigenvectors, and they are hypercylic. We show that…”
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VLT-MUSE spectroscopy of AGNs misclassified by BPT diagnostic or with weak emission lines by Agostino, Christopher J, Salim, Samir, Boquien, Médéric, Janowiecki, Steven, Salas, Héctor, Couto, Guillherme S

“…ABSTRACT Despite powerful X-ray emission, some active galactic nuclei (AGNs) are known to either lack optical emission lines (so-called ‘optically dull’ AGNs)…”
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The pharyngeal taste organ of a blood-feeding insect functions in food recognition by Ortega-Insaurralde, Isabel, Latorre-Estivalis, José Manuel, Costa-da-Silva, Andre Luis, Cano, Agustina, Insausti, Teresita C, Morales, Héctor Salas, Pontes, Gina, de Astrada, Martín Berón, Ons, Sheila, DeGennaro, Matthew, Barrozo, Romina B

“…Obligate blood-feeding insects obtain the nutrients and water necessary to ensure survival from the vertebrate blood. The internal taste sensilla, situated in…”
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Investigación Cuantitativa (Monismo Metodológico) y Cualitativa (Dualismo Metodológico): El status epistémico de los resultados de la investigación en las disciplinas sociales by Salas, Héctor

“…Este ensayo analiza las posturas asociadas con los modelos cuantitativo y cualitativo de investigación en las disciplinas sociales; examina la universalidad e…”
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Supercyclic Subspaces: Spectral Theory and Weighted Shifts by Montes-Rodrı́guez, Alfonso, Salas, Héctor N

“…A vector x in a Banach space B is called hypercyclic for a bounded operator T if the orbit {Tnx:n⩾0} is dense in B. If the scalar multiples of the elements in…”
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Refractive status of patients attending eye clinics of the Public Health System from Aguascalientes, Mexico by Barba-Gallardo, Luis Fernando, Salas-Hernández, Luis Héctor, Villafán-Bernal, José Rafael, Marín-Nájera, Paloma del Sagrario, García-López, Diana Miranda, López-Garcia, Aquetzally Del Carmen, Castro-Quezada, Itandehui

“…This paper aims to evaluate the prevalence of REs in a clinic from Aguascalientes, Mexico by analysing clinical records from the local public health system…”
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Pathological hypercyclic operators by Salas, Héctor N.

“…We exhibit a hypercyclic operator whose square is not hypercyclic. Our operator is necessarily unbounded since a result of S. Ansari asserts that powers of a…”
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Use of an Argentinean Wildlife Tissue Collection for Epidemiological Studies of Histoplasmosis by Canteros, Cristina E., Toranzo, Adriana I., Levis, Silvana, Salas, Héctor D., López-Joffre, María C., Suárez-Alvarez, Roberto Osvaldo

“…Histoplasmosis is a worldwide systemic endemic mycosis caused by several cryptic species included within the Histoplasma capsulatum complex. Domestic and wild…”
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Effects of replacing canola meal with camelina expeller on intake, total tract digestibility, and feeding behavior of beef heifers fed high-concentrate diets by Salas, Hèctor, Castillejos, Lorena, Faturi, Cristian, Ferret, Alfred

“…Abstract To assess the effect of inclusion of camelina expeller in beef cattle diets, 24 Simmental heifers were used. Two experiments were carried out. In the…”
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In Vitro Digestibility, In Situ Degradability, Rumen Fermentation and N Metabolism of Camelina Co-Products for Beef Cattle Studied with a Dual Flow Continuous Culture System by Salas, Hector, Castillejos, Lorena, Lopez-Suarez, Montserrat, Ferret, Alfred

“…Camelina meal (CM) and camelina expeller (CE) were compared with soybean meal (SM) and rapeseed meal (RM). Trial 1 consisted of a modified Tilley and Terry in…”
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A new species of Libellula Linnaeus, 1758, from the Cuatro Ciénegas basin, Coahuila, México (Anisoptera: Libellulidae) by Ortega-Salas, Héctor, González-Soriano, Enrique

“…A new species of Libellula is described from specimens collected in the most interesting area of Cuatro Ciénegas, Coahuila, México. Libellula coahuiltecana sp…”
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Reducing environmental impact of textile wastewater by natural coagulants and reuse of effluents by Salas, Héctor, Lopez-Grimau, Víctor, Vilaseca, Mercedes, Crespi, Martí, Gutiérrez-Bouzán, Carmen

“…Water scarcity is a global problem, therefore the reuse and recycling of water is promoted in all sectors and it is a real alternative for the conservation of…”
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Untangling the waterfall damsels: a review of the Mesoamerican genus Paraphlebia Selys in Hagen, 1861 (Odonata: Thaumatoneuridae) with descriptions of 11 new species by Ortega-Salas, Hctor, Gonzlez-Soriano, Enrique, Jocque, Merlijn

“…A review of the Mesoamerican genus Paraphlebia Selys in Hagen, 1861 is presented, including diagnoses, illustrations of diagnostic characters, and distribution…”
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Efecto de los prismas gemelos en la atención, postura y comportamiento en niños con trastorno del espectro autista (TEA) by Salas Hernández, Luis Héctor, Bernal Escalante, Jaime, Casillas Casillas, Elizabeth, Ramírez González, Sergio, Arias Ulloa, Raúl

“…El trastorno del espectro autista (TEA) se caracteriza por una alteración generalizada del desarrollo cerebral, que afecta la socialización, comunicación,…”
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