Zobrazeno 1 - 10
of 475
pro vyhledávání: '"Manuel Cabrera."'
Autor:
Romero-Hernández, Luis G., Manuel-Cabrera, Jaime, Chan-López, Ramón E., Paulin-Fuentes, Jorge M.
This work conducts a Hamilton-Jacobi analysis of classical dynamical systems with internal constraints. We examine four systems, all previously analyzed by David Brown: three with familiar components (point masses, springs, rods, ropes, and pulleys)
Externí odkaz:
http://arxiv.org/abs/2408.15871
Autor:
Luis Orlando Rojas Romero, Guillermo A Monsalve Duarte., Lucy Higuera, Manuel Cabrera., Gabriel Toro.
Publikováno v:
Acta Neurológica Colombiana, Vol 23, Iss 4 (2007)
El tumor neuroectodérmico melanótico de la infancia (TNMI) es un tumor raro. Se encuentra usualmente en niños menores de un año. Se presenta el caso de un niño de cinco meses con masa de crecimiento lento en la región retroauricular izquierda,
Externí odkaz:
https://doaj.org/article/8e48a1401c0a4975bd37f932dda190d1
Publikováno v:
Podium, Vol 17, Iss 3, Pp 1281-1296 (2022)
Introduction: baseball has been constantly under the threat of doping, and currently there are criteria issued by some experts that suggest the possibility that many successes achieved by famous baseball players who nowadays appear as the main big st
Externí odkaz:
https://doaj.org/article/7dbe0aa3290148a19c17bbd7001e3000
Autor:
Escalante, Alberto, Manuel-Cabrera, J.
A detailed Faddeev-Jackiw quantization of an Abelian and non-Abelian exotic action for gravity in three dimensions is performed. We obtain for the theories under study the constraints, the gauge transformations, the generalized Faddeev-Jackiw bracket
Externí odkaz:
http://arxiv.org/abs/1504.04656
Autor:
Jarvis Giusseppe Raraz Vidal, Henry Lowell Allpas Gomez, Flor Karina Torres Salome, Wenner Manuel Cabrera Patiño, Rafael Paolo Ramos Gómez, Lilian Maria Alcántara Leyva, Flor Karina Aldea Chihuantito, Viviana Colona Risco, Omar Baldomero Raraz Vidal
Publikováno v:
Revista de la Facultad de Medicina Humana, Vol 21, Iss 2, Pp 335-345 (2021)
Objective: To determine the association between working conditions and access to personal protective equipment (PPE) in health personnel in the city of Lima-Perú. Methods: Descriptive, cross-sectional and analytical study. The sample was of 323 resp
Externí odkaz:
https://doaj.org/article/b6a87029c92d4a479f8a958435783146
Autor:
Andres Anaya-Isaza, Leonel Mera-Jimenez, Johan Manuel Cabrera-Chavarro, Lorena Guachi-Guachi, Diego Peluffo-Ordonez, Jorge Ivan Rios-Patino
Publikováno v:
IEEE Access, Vol 9, Pp 152206-152225 (2021)
Breast cancer causes approximately 684,996 deaths worldwide, making it the leading cause of female cancer mortality. However, these figures can be reduced with early diagnosis through mammographic imaging, allowing for the timely and effective treatm
Externí odkaz:
https://doaj.org/article/24da7c29b1dc4ff89aab881bc428dc86
Publikováno v:
Summa, Vol 4, Iss 1 (2022)
El capital social como recurso inmaterial es considerado como factor incidente en el desarrollo en virtud de la capacidad para generar vínculos asociativos formales e informales (Putnam, 2011) promoviendo el interés colectivo en la sociedad permead
Externí odkaz:
https://doaj.org/article/18b2d717b107418d856b1beb7515b1c3
Autor:
Jenifer Cecilia Tierres Mayorga, Dunia Chávez Esponda, Edison Segura Chávez, Manuel Cabrera Quezada
Publikováno v:
Revista Cubana de Ciencias Forestales, Vol 8, Iss 2, Pp 282-295 (2020)
The objective of this study was to determine the floristic composition and the carbon potential accumulated in the arboreal stratum of a Lowland Evergreen Forest in the Cuyabeno Fauna Production Reserve. A conglomerate of one hectare subdivided into
Externí odkaz:
https://doaj.org/article/df7f3c117fcf4b1a9ee4491aba429383
Autor:
Daniel Acosta-Farina, Jorge Oliveros-Rivero, Manuel Cabrera-Viteri, Vicente Salinas-Salinas, Daniel Acosta-Bowen
Publikováno v:
Journal of Neonatal Surgery, Vol 11 (2022)
Externí odkaz:
https://doaj.org/article/29e95488b07040e7846515eac259ac9f
Autor:
Escalante, Alberto, Manuel-Cabrera, J.
The Hamiltonian dynamics and the canonical covariant formalism for an exotic action in three dimensions are performed. By working with the complete phase space, we report a complete Hamiltonian description of the theory such as the extended action, t
Externí odkaz:
http://arxiv.org/abs/1310.3726