Search Results - "Villanueva, J J"

Analytical study of light ray trajectories in Kerr spacetime in the presence of an inhomogeneous anisotropic plasma by Fathi, Mohsen, Olivares, Marco, Villanueva, J. R.

“…We calculate the exact solutions to the equations of motion that govern the light ray trajectories as they travel in a Kerr black hole’s exterior that is…”
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Study of null and time-like geodesics in the exterior of a Schwarzschild black hole with quintessence and cloud of strings by Fathi, Mohsen, Olivares, Marco, Villanueva, J. R.

“…Recently, an analytical study of radial and circular orbits for null and time-like geodesics that propagate in the spacetime produced by a Schwarzschild black…”
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Motion of massive particles around a charged Weyl black hole and the geodetic precession of orbiting gyroscopes by Fathi, Mohsen, Kariminezhaddahka, Mona, Olivares, Marco, Villanueva, J. R.

“…The advanced state of cosmological observations constantly tests the alternative theories of gravity that originate from Einstein’s theory. However, this is…”
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Photon spheres in Einstein and Einstein-Gauss-Bonnet theories and circular null geodesics in axially-symmetric spacetimes by Gallo, Emanuel, Villanueva, J. R.

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Classical tests on a charged Weyl black hole: bending of light, Shapiro delay and Sagnac effect by Fathi, Mohsen, Olivares, Marco, Villanueva, J. R.

“…In this paper, we apply the classical test of general relativity on a charged Weyl black hole, the exterior geometry of which is defined by altering the…”
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Null paths on a toroidal topological black hole in conformal Weyl gravity by Villanueva, J. R., Tapia, Francisco, Molina, Martín, Olivares, Marco

“…The motion of massless particles on the background of a toroidal topological black hole is analyzed in the context of conformal Weyl gravity. Null geodesics,…”
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Adiabatic analysis of the rotating BTZ black hole by Fathi, Mohsen, Lepe, Samuel, Villanueva, J. R.

“…In this paper we analyze some interesting features of the thermodynamics of the rotating BTZ black hole from the Carathéodory axiomatic postulate, for which,…”
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Spherical photon orbits around a rotating black hole with quintessence and cloud of strings by Fathi, Mohsen, Olivares, Marco, Villanueva, J. R.

“…In this paper, we calculate the analytical solutions for the radii of planar and polar spherical photon orbits around a rotating black hole that is associated…”
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Probing the parameters of a Schwarzschild black hole surrounded by quintessence and cloud of strings through four standard astrophysical tests by Cárdenas, Víctor H., Fathi, Mohsen, Olivares, Marco, Villanueva, J. R.

“…In this paper, we concern about applying general relativistic tests on the spacetime produced by a static black hole associated with cloud of strings, in a…”
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A comprehensive resilience assessment of Mexican tree species and their relationship with drought events over the last century by Correa‐Díaz, A., Villanueva‐Díaz, J., Gómez‐Guerrero, A., Martínez‐Bautista, H., Castruita‐Esparza, L. U., Horwath, W. R., Silva, L. C. R.

“…The resilience of forests to drought events has become a major natural resource sustainability concern, especially in response to climate change. Yet, little…”
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Null geodesics in five-dimensional Reissner–Nordström anti-de Sitter black holes by González, P. A., Olivares, Marco, Vásquez, Yerko, Villanueva, J. R.

“…The study of the motion of photons around massive bodies is one of the most useful tools to find the geodesic structure associated with said gravitational…”
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OPTIMIZATION OF GROUND CONTROL POINT (GCP) CONFIGURATION FOR UNMANNED AERIAL VEHICLE (UAV) SURVEY USING STRUCTURE FROM MOTION (SFM) by Villanueva, J. K. S., Blanco, A. C.

“…This research presents a method in assessing the impact of Ground Control Point (GCP) distribution, quantity, and inter-GCP distances on the output Digital…”
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Global Analysis of Plasma Lipids Identifies Liver-Derived Acylcarnitines as a Fuel Source for Brown Fat Thermogenesis by Simcox, Judith, Geoghegan, Gisela, Maschek, John Alan, Bensard, Claire L., Pasquali, Marzia, Miao, Ren, Lee, Sanghoon, Jiang, Lei, Huck, Ian, Kershaw, Erin E., Donato, Anthony J., Apte, Udayan, Longo, Nicola, Rutter, Jared, Schreiber, Renate, Zechner, Rudolf, Cox, James, Villanueva, Claudio J.

“…Cold-induced thermogenesis is an energy-demanding process that protects endotherms against a reduction in ambient temperature. Using non-targeted liquid…”
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Gravitational Rutherford scattering of electrically charged particles from a charged Weyl black hole by Fathi, Mohsen, Olivares, Marco, Villanueva, J. R.

“…Considering electrically charged test particles, we continue our study of the exterior dynamics of a charged Weyl black hole which has been previously…”
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The effect of high-pressure processing on colour, bioactive compounds, and antioxidant activity in smoothies during refrigerated storage by Andrés, Víctor, Villanueva, María J., Tenorio, María D.

“…•High-pressure treatment of smoothies barely affects colour parameters.•High-pressure has minimal effect on ascorbic acid, carotenoid, and…”
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Catalytic Dyad Residues His41 and Cys145 Impact the Catalytic Activity and Overall Conformational Fold of the Main SARS-CoV-2 Protease 3-Chymotrypsin-Like Protease by Ferreira, Juliana C., Fadl, Samar, Villanueva, Adrian J., Rabeh, Wael M.

“…Coronaviruses are responsible for multiple pandemics and millions of deaths globally, including the current pandemic of coronavirus disease 2019 (COVID-19)…”
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Turning the screw even further to increase microparticle retention and ocular bioavailability of associated drugs: The bioadhesion goal by Rodríguez Villanueva, J., Rodríguez Villanueva, L.

“…[Display omitted] Ocular drug delivery is one of the most fascinating and challenging tasks facing pharmaceutical researchers. Improving drug ocular residence…”
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Soundscape Ecology: The Science of Sound in the Landscape by Pijanowski, Bryan C, Villanueva-Rivera, Luis J, Dumyahn, Sarah L, Farina, Almo, Krause, Bernie L, Napoletano, Brian M, Gage, Stuart H, Pieretti, Nadia

“…This article presents a unifying theory of soundscape ecology, which brings the idea of the soundscape—the collection of sounds that emanate from…”
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Carathéodory’s thermodynamics of the Schwarzschild black hole surrounded by quintessence by Fathi, Mohsen, Molina, Martín, Villanueva, J R

“…Abstract In this paper, we apply the Carathéodory’s method of geometrothermodynamics to investigate the behavior of the main thermodynamic parameters…”
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Time like geodesics for five-dimensional Schwarzschild and Reissner–Nordström anti-de Sitter black holes by González, P. A., Olivares, Marco, Vásquez, Yerko, Villanueva, J. R.

“…The time like structure of the five-dimensional Schwarzschild and Reissner–Nordström anti-de Sitter black holes is studied in detail. Different kinds of motion…”
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