Search Results - "Zúñiga, G"

Primordial mass and density segregation in a young molecular cloud by Alfaro, Emilio J, Román-Zúñiga, Carlos G

“…ABSTRACT We analyse the geometry of the Pipe Nebula, drawn by the distribution (Q spatial parameter) and hierarchy (Λ spatial segregation) of column density…”
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Study of the microwave-assisted hydrothermal extraction of polysaccharides from agave fiber: production of hollow cellulose fibers by Romero-Zúñiga, G. Y., Sánchez-Valdés, S., Sifuentes-Nieves, I., Yáñez-Macías, R., González-Morones, P., Hernández-Hernández, E.

“…This research work demonstrated that the extraction components from natural fibers (NFs) during microwave-assisted hydrothermal treatment is a selective and…”
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A one-step process to produce high-crystallinity cellulose microfibrils from microwave irradiation of natural fiber waste by Romero-Zúñiga, G. Y., Sánchez-Valdés, S., Ceniceros-Reyes, M. A., Sifuentes-Nieves, I., Gallardo-Vega, C. A., Solís-Rosales, S. G., González-Morones, P., Hernández-Hernández, E.

“…The present investigation demonstrated that through microwave treatment of natural fiber wastes, cellulose microfibrils with a purity of 86.82% by weight, a…”
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Atmospheric parameters and chemical abundances within 100 pc: a sample of G, K, and M main-sequence stars by López-Valdivia, Ricardo, Adame, Lucía, Zagala Lagunas, Eduardo, Román-Zúñiga, Carlos G, Hernández, Jesús, Sánchez, Edilberto, Fernández-Trincado, José G, Carigi, Leticia, Kounkel, Marina, Lane, Richard R, Stassun, Keivan G, Villanova, Sandro

“…ABSTRACT To date, we have access to enormous inventories of stellar spectra that allow the extraction of atmospheric parameters and chemical abundances…”
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Investigating Fragmentation of Gas Structures in OB Cluster-forming Molecular Clump G33.92+0.11 with 1000 au Resolution Observations of ALMA by Liu, Hauyu Baobab, Chen, Huei-Ru Vivien, Román-Zúñiga, Carlos G., Galván-Madrid, Roberto, Ginsburg, Adam, Ho, Paul T. P., Minh, Young Chol, Jiménez-Serra, Izaskun, Testi, Leonardo, Zhang, Qizhou

“…We report new ∼1000 au spatial resolution observations of 225 GHz dust continuum emission toward the OB cluster-forming molecular clump G33.92+0.11. On parsec…”
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Microwave Radiation as Alternative to Modify Natural Fibers: Recent Trends and Opportunities - A Review by Romero-Zúñiga, G. Y., González-Morones, P., Sánchez-Valdés, S., Yáñez-Macías, R., Sifuentes-Nieves, I., García-Hernández, Z., Hernández-Hernández, E.

“…The main difference between microwave (MW) and conventional heating is the way heat is transferred, since the MW energy interacts directly with the material…”
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A Core Mass Function Indistinguishable from the Salpeter Stellar Initial Mass Function Using 1000 au Resolution ALMA Observations by Suárez, Genaro, Galván-Madrid, Roberto, Aguilar, Luis, Ginsburg, Adam, Srinivasan, Sundar, Liu, Hauyu Baobab, Román-Zúñiga, Carlos G.

“…Abstract We present the core mass function (CMF) of the massive star-forming clump G33.92 + 0.11 using 1.3 mm observations obtained with the Atacama Large…”
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RATIR Follow-up of LIGO/Virgo Gravitational Wave Events by Golkhou, V. Zach, Butler, Nathaniel R., Strausbaugh, Robert, Troja, Eleonora, Kutyrev, Alexander, Lee, William H., Román-Zúñiga, Carlos G., Watson, Alan M.

“…We have recently witnessed the first multi-messenger detection of colliding neutron stars through gravitational waves (GWs) and electromagnetic (EM) waves (GW…”
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Not so different after all: properties and spatial structure of column density peaks in the pipe and Orion A clouds by Román-Zúñiga, Carlos G, Alfaro, Emilio, Palau, Aina, Hasenberger, Birgit, Alves, João F, Lombardi, Marco, Sánchez, G Paloma S

“…ABSTRACT We present a comparative study of the physical properties and the spatial distribution of column density peaks in two giant molecular clouds (GMCs),…”
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A Chandra Study of the Rosette Star-forming Complex. I. The Stellar Population and Structure of the Young Open Cluster NGC 2244 by Wang, Junfeng, Townsley, Leisa K, Feigelson, Eric D, Broos, Patrick S, Getman, Konstantin V, Román-Zúñiga, Carlos G, Lada, Elizabeth

“…We present the first high spatial resolution X-ray study of NGC 2244, the 2 Myr old stellar cluster in the Rosette Nebula, using Chandra. Over 900 X-ray…”
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Star Formation in the Taurus Filament L 1495: From Dense Cores to Stars by Schmalzl, Markus, Kainulainen, Jouni, Quanz, Sascha P, Alves, João, Goodman, Alyssa A, Henning, Thomas, Launhardt, Ralf, Pineda, Jaime E, Román-Zúñiga, Carlos G

“…We present a study of dense structures in the L 1495 filament in the Taurus Molecular Cloud and examine its star-forming properties. In particular, we…”
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The Infrared Extinction Law at Extreme Depth in a Dark Cloud Core by Román-Zúñiga, Carlos G, Lada, Charles J, Muench, August, Alves, Joao F

“…We combined sensitive near-infrared data obtained with ground-based imagers on the ESO NTT and VLT telescopes with space mid-infrared data acquired with the…”
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Deep Near-infrared Survey of the Pipe Nebula. II. Data, Methods, and Dust Extinction Maps by Román-Zúñiga, Carlos G, Alves, João F, Lada, Charles J, Lombardi, Marco

“…We present a new set of high-resolution dust extinction maps of the nearby and essentially starless Pipe Nebula molecular cloud. The maps were constructed from…”
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Massive Stars in the SDSS-IV-APOGEE Survey: Wolf-Rayet Stars of the WN Type by Roman-Lopes, Alexandre, Román-Zúñiga, Carlos G., Borissova, Jura, Ramírez-Preciado, Valeria, Hernández, Jesús, Minniti, Dante

“…In this paper, we describe the results obtained in our study of Galactic Wolf-Rayet stars of the WN type, using the APOGEE2 spectrographs. The APOGEE2 WN star…”
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Modeling the Prompt Optical Emission of GRB 180325A: The Evolution of a Spike from the Optical to Gamma Rays by Becerra, R. L., De Colle, F., Cantó, J., Lizano, S., González, R. F., Granot, J., Klotz, A., Watson, A. M., Fraija, N., Araudo, A. T., Troja, E., Atteia, J. L., Lee, W. H., Turpin, D., Bloom, J. S., Boer, M., Butler, N. R., González, J. J., Kutyrev, A. S., Prochaska, J. X., Ramirez-Ruiz, E., Richer, M. G., Román-Zúñiga, C. G.

“…The transition from prompt to afterglow emission is one of the most exciting and least understood phases in gamma-ray bursts (GRBs). Correlations among…”
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A simple perspective on the mass-area relationship in molecular clouds by Beaumont, Christopher N., Goodman, Alyssa A., Alves, João F., Lombardi, Marco, Román-Zúñiga, Carlos G., Kauffmann, Jens, Lada, Charles J.

“…Despite over 30 yr of study, the mass-area relationship within and among clouds is still poorly understood both observationally and theoretically. Modern…”
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A multiwavelength analysis of a collection of short-duration GRBs observed between 2012 and 2015 by Pandey, S B, Hu, Y, Castro-Tirado, Ao J, Pozanenko, A S, Sánchez-Ramírez, R, Gorosabel, J, Guziy, S, Jelinek, M, Tello, J C, Jeong, S, Oates, S R, Zhang, B-B, Mazaeva, E D, Volnova, A A, Minaev, P Yu, van Eerten, H J, Caballero-García, M D, Pérez-Ramírez, D, Bremer, M, Winters, J-M, Park, I H, Guelbenzu, A Nicuesa, Klose, S, Moskvitin, A, Sokolov, V V, Sonbas, E, Ayala, A, Cepa, J, Butler, N, Troja, E, Chernenko, A M, Molkov, S V, Volvach, A E, Inasaridze, R Ya, Egamberdiyev, Sh A, Burkhonov, O, Reva, I V, Polyakov, K A, Matkin, A A, Ivanov, A L, Molotov, I, Guver, T, Watson, A M, Kutyrev, A, Lee, W H, Fox, O, Littlejohns, O, Cucchiara, A, Gonzalez, J, Richer, M G, Román-Zúñiga, C G, Tanvir, N R, Bloom, J S, Prochaska, J X, Gehrels, N, Moseley, H, de Diego, J A, Ramírez-Ruiz, E, Klunko, E V, Fan, Y, Zhao, X, Bai, J, Wang, Ch, Xin, Y, Cui, Ch, Tungalag, N, Peng, Z-K, Kumar, Amit, Gupta, Rahul, Aryan, Amar, Kumar, Brajesh, Volvach, L N, Lamb, G P, Valeev, A F

“…Abstract We investigate the prompt emission and the afterglow properties of short-duration gamma-ray burst (sGRB) 130603B and another eight sGRB events during…”
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Spectral Classification of B Stars: The Empirical Sequence Using SDSS-IV/APOGEE Near-IR Data by Ramírez-Preciado, Valeria G., Roman-Lopes, Alexandre, Román-Zúñiga, Carlos G., Hernández, Jesús, García-Hernández, D. A., Stassun, Keivan, Stringfellow, Guy S., Kim, Jinyoung Serena

“…We present a semi-empirical spectral classification scheme for normal B-type stars using near-infrared (NIR) spectra (1.5-1.7 m) from the Sloan Digital Sky…”
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A FLAMINGOS Deep Near-Infrared Imaging Survey of the Rosette Complex. I. Identification and Distribution of the Embedded Population by Román-Zúñiga, Carlos G, Elston, Richard, Ferreira, Bruno, Lada, Elizabeth A

“…We present the results of a deep near-infrared imaging survey of the Rosette complex made with FLAMINGOS at the 2.1 m telescope at Kitt Peak National…”
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On the Influence of Renewable Energy Sources in Electricity Price Forecasting in the Iberian Market by Aineto, Diego, Iranzo-Sánchez, Javier, Lemus-Zúñiga, Lenin G., Onaindia, Eva, Urchueguía, Javier F.

“…The mainstream of EU policies is heading towards the conversion of the nowadays electricity consumer into the future electricity prosumer (producer and…”
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