Zobrazeno 1 - 10
of 216
pro vyhledávání: '"J A, Valdivia"'
Autor:
J. M. Valdivia, J. L. Flores-Rojas, J. J. Prado, D. Guizado, E. Villalobos-Puma, S. Callañaupa, Y. Silva-Vidal
Publikováno v:
Atmospheric Measurement Techniques, Vol 17, Pp 2295-2316 (2024)
Hailstorms, while fascinating from a meteorological perspective, pose significant risks to communities, agriculture, and infrastructure. In regions such as the Central Andes of Peru, the characteristics and frequency of these extreme weather events r
Externí odkaz:
https://doaj.org/article/afe3057ebcde40fab47c83739c3fd6bd
Autor:
Jeel Moya-Salazar, Iris J. Baldárrago-Valdivia, María E. Delgado-Díaz, Tatiana M. Erazo, Delsy B. Ortiz, Ericka T. Saboya
Publikováno v:
Revista Cubana de Medicina Militar, Vol 53, Iss 1, Pp e024026094-e024026094 (2024)
Importance of reliability in evaluating the quality of exams in health sciences
Externí odkaz:
https://doaj.org/article/71419f0142994a42a82c3feef8271853
Autor:
M. A. Bravo, M. G. Molina, M. Martínez-Ledesma, B. de Haro Barbás, B. Urra, A. Elías, J. Souza, C. Villalobos, J. H. Namour, E. Ovalle, J. V. Venchiarutti, S. Blunier, J. C. Valdés-Abreu, E. Guillermo, E. Rojo, L. de Pasquale, E. Carrasco, R. Leiva, C. Castillo Rivera, A. Foppiano, M. Milla, P. R. Muñoz, M. Stepanova, J. A. Valdivia, M. Cabrera
Publikováno v:
Frontiers in Astronomy and Space Sciences, Vol 9 (2022)
In this work, we evaluate the SUPIM-INPE model prediction of the 14 December 2020, total solar eclipse over the South American continent. We compare the predictions with data from multiple instruments for monitoring the ionosphere and with different
Externí odkaz:
https://doaj.org/article/8b186af0b8dd42c2afd25a7ac1fc5a38
Publikováno v:
Nonlinear Processes in Geophysics, Vol 25, Pp 207-216 (2018)
We studied the temporal evolution of fractality for geomagnetic activity, by calculating fractal dimensions from the Dst data and from a magnetohydrodynamic shell model for turbulent magnetized plasma, which may be a useful model to study geomagne
Externí odkaz:
https://doaj.org/article/e919d05de79748b390f60e2c8428dbad
Publikováno v:
Accountability in Research. :1-22
In this paper, we introduce the concepts of sensitivity and specificity to mathematically describe the accuracy of the peer review process. Sensitivity refers to the probability that the final decision for a manuscript would be acceptance, provided t
Autor:
G. S. Lakhina, B. T. Tsurutani, G. J. Morales, A. Pouquet, M. Hoshino, J. A. Valdivia, Y. Narita, R. Grimshaw
Publikováno v:
Nonlinear Processes in Geophysics, Vol 25, Pp 477-479 (2018)
Externí odkaz:
https://doaj.org/article/7fdd904c452e410c85f238cdc3dc883a
Publikováno v:
Research Evaluation. 31:15-23
Reviewers are humans and might be affected by cognitive biases when information overload comes into play. In fact, no amount of scientific training will completely mask the human impulses to partisanship. And the consequence is that authors may recei
Autor:
C. M. Gutiérrez, M. Torres, A. Oria, J. J. Fernández-Valdivia, D. Arnold, D. Copley, C. Copperwheat, J. de Cos Juez, A. Franco, Y. Fan, A. García Piñero, E. Harvey, H. Jermak, X. Jiang, J. H. Knapen, A. McGrath, A. Ranjbar, R. Rebolo, R. Smith, I. A. Steele, Z. Wang, X. Wu, D. Xu, S. Xue, W. Yuan, Y. Zheng
Publikováno v:
Revista Mexicana de Astronomía y Astrofísica Serie de Conferencias. 53:8-13
The New Robotic Telescope (NRT) is an international collaboration to build and operate a 4m diameter fully robotic telescope. The telescope will take advantage of the superb atmospheric conditions at the Observatory of the Roque de los Muchachos (ORM
Autor:
Hublester Domínguez-Vega, Carlos J. Balderas-Valdivia, Javier Manjarrez, Octavio Monroy-Vilchis
Publikováno v:
Ciencia Ergo Sum, Vol 25, Iss 2 (2018)
A pesar de ser uno de los reptiles más esquivos en México, el lagarto escorpión es al mismo tiempo uno de los más famosos debido a sus peculiaridades, como la presencia de glándulas de veneno y una apariencia sumamente llamativa. Se recopila la
Externí odkaz:
https://doaj.org/article/a9f3768fe1e4439eba22cb9590a6dbe9
Autor:
Joao Bento, Robert J. Smith, Doug M. Arnold, Juan J. Fernandez-Valdivia, Javier León Gil, Josué Barrera, Miguel A. Torres-Gil
Publikováno v:
Software and Cyberinfrastructure for Astronomy VII.