Search Results - "Nascimento, D."

Reconciling solar and stellar magnetic cycles with nonlinear dynamo simulations by Strugarek, A., Beaudoin, P., Charbonneau, P., Brun, A. S., do Nascimento, J.-D.

“…The magnetic fields of solar-type stars are observed to cycle over decadal periods—11 years in the case of the Sun. The fields originate in the turbulent…”
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Auto-ignition kinetics of ammonia and ammonia/hydrogen mixtures at intermediate temperatures and high pressures by He, X., Shu, B., Nascimento, D., Moshammer, K., Costa, M., Fernandes, R.X.

“…Auto-ignition properties of NH3/O2 and NH3/H2/O2 mixtures have been studied in a rapid compression machine at pressures from 20 to 60 bar, temperatures from…”
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The energy budget of stellar magnetic fields by See, V., Jardine, M., Vidotto, A. A., Donati, J.-F., Folsom, C. P., Boro Saikia, S., Bouvier, J., Fares, R., Gregory, S. G., Hussain, G., Jeffers, S. V., Marsden, S. C., Morin, J., Moutou, C., do Nascimento, J. D., Petit, P., Rosén, L., Waite, I. A.

“…Spectropolarimetric observations have been used to map stellar magnetic fields, many of which display strong bands of azimuthal fields that are toroidal. A…”
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Nonextensive Behavior of Stellar Rotation in the Galactic Disk Components by da Silva, M. P., de Lima, M. M. F., Velloso, E. N., do Nascimento, J.-D.

“…Abstract The solar neighborhood is a unique stellar astrophysical laboratory formed by a variety of stars from different origins. In particular, two of the…”
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Changes in temperature and precipitation extremes in western central Africa, Guinea Conakry, and Zimbabwe, 1955–2006 by Aguilar, E., Aziz Barry, A., Brunet, M., Ekang, L., Fernandes, A., Massoukina, M., Mbah, J., Mhanda, A., do Nascimento, D. J., Peterson, T. C., Thamba Umba, O., Tomou, M., Zhang, X.

“…Understanding how extremes are changing globally, regionally, and locally is an important first step for planning appropriate adaptation measures, as changes…”
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A Hale-like Cycle in the Solar Twin 18 Scorpii by do Nascimento, J.-D., Barnes, S. A., Saar, S. H., de Mello, G. F. Porto, Hall, J. C., Anthony, F., de Almeida, L., Velloso, E. N., da Costa, J. S., Petit, P., Strugarek, A., Wargelin, B. J., Castro, M., Strassmeier, K. G., Brun, A. S.

“…Abstract Characterizing the cyclic magnetic activity of stars that are close approximations of our Sun offers our best hope for understanding our Sun’s current…”
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Identifying Heterogeneity in SAR Data with New Test Statistics by Frery, Alejandro C., Alpala, Janeth, Nascimento, Abraão D. C.

“…This paper presents a statistical approach to identify the underlying roughness characteristics in synthetic aperture radar (SAR) intensity data. The physical…”
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Stellar magnetism: empirical trends with age and rotation by Vidotto, A. A., Gregory, S. G., Jardine, M., Donati, J. F., Petit, P., Morin, J., Folsom, C. P., Bouvier, J., Cameron, A. C., Hussain, G., Marsden, S., Waite, I. A., Fares, R., Jeffers, S., do Nascimento, J. D.

“…We investigate how the observed large-scale surface magnetic fields of low-mass stars (∼0.1–2 M⊙), reconstructed through Zeeman–Doppler imaging, vary with age…”
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Multicomponent Activity Cycles Using Hilbert–Huang Analysis by Velloso, E. N., Anthony, F., do Nascimento, J.-D., Silveira, L. F. Q., Hall, J., Saar, S. H.

“…Abstract The temporal analysis of stellar activity evolution is usually dominated by a complex trade-off between model complexity and interpretability, often…”
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A BCool magnetic snapshot survey of solar-type stars by Marsden, S. C., Petit, P., Jeffers, S. V., Morin, J., Fares, R., Reiners, A., do Nascimento, J.-D., Aurière, M., Bouvier, J., Carter, B. D., Catala, C., Dintrans, B., Donati, J.-F., Gastine, T., Jardine, M., Konstantinova-Antova, R., Lanoux, J., Lignières, F., Morgenthaler, A., Ramìrez-Vèlez, J. C., Théado, S., Van Grootel, V.

“…We present the results of a major high-resolution spectropolarimetric BCool project magnetic survey of 170 solar-type stars. Surface magnetic fields were…”
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Comprehensive High-resolution Chemical Spectroscopy of Barnard’s Star with SPIRou by Jahandar, Farbod, Doyon, René, Artigau, Étienne, Cook, Neil J., Cadieux, Charles, Lafrenière, David, Forveille, Thierry, Donati, Jean-François, Fouqué, Pascal, Carmona, Andrés, Cloutier, Ryan, Cristofari, Paul, Gaidos, Eric, Gomes da Silva, João, Malo, Lison, Martioli, Eder, do Nascimento, J.-D., Pelletier, Stefan, Vandal, Thomas, Venn, Kim

“…Abstract Determination of fundamental parameters of stars impacts all fields of astrophysics, from galaxy evolution to constraining the internal structure of…”
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Optimizing dentin bond durability: Control of collagen degradation by matrix metalloproteinases and cysteine cathepsins by Tjäderhane, Leo, Nascimento, Fabio D, Breschi, Lorenzo, Mazzoni, Annalisa, Tersariol, Ivarne L.S, Geraldeli, Saulo, Tezvergil-Mutluay, Arzu, Carrilho, Marcela R, Carvalho, Ricardo M, Tay, Franklin R, Pashley, David H

“…Abstract Objectives Contemporary adhesives lose their bond strength to dentin regardless of the bonding system used. This loss relates to the hydrolysis of…”
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Integrated lot-sizing and one-dimensional cutting stock problem with usable leftovers by do Nascimento, D. N., de Araujo, S. A., Cherri, A. C.

“…This paper addresses the integration of the lot-sizing problem and the one-dimensional cutting stock problem with usable leftovers (LSP-CSPUL). This…”
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INTERPLAY OF TIDAL EVOLUTION AND STELLAR WIND BRAKING IN THE ROTATION OF STARS HOSTING MASSIVE CLOSE-IN PLANETS by Ferraz-Mello, S., Tadeu dos Santos, M., Folonier, H., Czismadia, Sz, do Nascimento, J.-D., Pätzold, M.

“…ABSTRACT This paper deals with the application of the creep tide theory (Ferraz-Mello) to the study of the rotation of stars hosting massive close-in planets…”
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Letter to the Editor – Not even the top general medical journals are free of spin: A wake-up call based on an overview of reviews by Nascimento, DP, Almeida, MO, Scola, LFC, Vanin, AA, Oliveira, LA, Costa, LCM, Costa, LOP

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Changes in resting state functional connectivity after repetitive transcranial direct current stimulation applied to motor cortex in fibromyalgia patients by Cummiford, Chelsea M, Nascimento, Thiago D, Foerster, Bradley R, Clauw, Daniel J, Zubieta, Jon-Kar, Harris, Richard E, DaSilva, Alexandre F

“…Fibromyalgia (FM) is a chronic, centralized pain condition characterized by alterations in the functional, chemical, and structural brain networks responsible…”
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The Solar Wind in Time II: 3D stellar wind structure and radio emission by Ó Fionnagáin, D., Vidotto, A.A., Petit, P., Folsom, C.P., Jeffers, S.V., Marsden, S.C., Morin, J., Do Nascimento, J.-D.

“…In this work, we simulate the evolution of the solar wind along its main-sequence lifetime andcompute its thermal radio emission. To study the evolution of the…”
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Field‐based versus laboratory‐based estimates of muscle quality index in adolescents with and without Down syndrome by Melo, G. L. R., Moraes, M. R., Nascimento, E. F., Boato, E. M., Beal, F. L. R., Stone, W., Cunha Nascimento, D.

“…Background Low muscle quality index (MQI) is a potential risk of developing functional impairments in older people. However, considering that individuals with…”
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Differential alteration of fMRI signal variability in the ascending trigeminal somatosensory and pain modulatory pathways in migraine by Lim, Manyoel, Jassar, Hassan, Kim, Dajung J., Nascimento, Thiago D., DaSilva, Alexandre F.

“…Background The moment-to-moment variability of resting-state brain activity has been suggested to play an active role in chronic pain. Here, we investigated…”
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The connection between stellar activity cycles and magnetic field topology by See, V., Jardine, M., Vidotto, A. A., Donati, J.-F., Boro Saikia, S., Bouvier, J., Fares, R., Folsom, C. P., Gregory, S. G., Hussain, G., Jeffers, S. V., Marsden, S. C., Morin, J., Moutou, C., do Nascimento, J. D., Petit, P., Waite, I. A.

“…Zeeman–Doppler imaging (ZDI) has successfully mapped the large-scale magnetic fields of stars over a large range of spectral types, rotation periods and ages…”
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