Zobrazeno 1 - 10
of 7 961
pro vyhledávání: '"O'Brien M."'
Publikováno v:
International Journal of Qualitative Methods, Vol 22 (2023)
Photo-elicitation interview techniques, a method in which researchers incorporate images to enrich the interview experience, have been gaining traction in numerous spheres of research over the last two decades. Little is, however, written about the u
Externí odkaz:
https://doaj.org/article/b8e38fe6df4948a3ad13f043e7f11746
Autor:
Catherine Akoth, James Odhiambo Oguta, O'Brien M. Kyololo, Martin Nyamu, Michael Ndung'u Ndirangu, Samwel Maina Gatimu
Publikováno v:
Frontiers in Global Women's Health, Vol 2 (2021)
Background: Family planning (FP) is a key intervention in improving maternal and child health. Hence, we assessed the factors associated with utilisation and unmet need for modern contraceptives among urban women in Kenya.Methods: The study used pool
Externí odkaz:
https://doaj.org/article/497ab21907b8468097a4a6c9f8efbf17
Autor:
López-Sanjuan, C., Tremblay, P. -E., O'Brien, M. W., Spinoso, D., Ederoclite, A., Ramió, H. Vázquez, Cenarro, A. J., Marín-Franch, A., Civera, T., Carrasco, J. M., Gänsicke, B. T., Fusillo, N. P. Gentile, Hernán-Caballero, A., Hollands, M. A., del Pino, A., Sánchez, H. Domínguez, Fernández-Ontiveros, J. A., Jiménez-Esteban, F. M., Rebassa-Mansergas, A., Schmidtobreick, L., Angulo, R. E., Cristòbal-Hornillos, D., Dupke, R. A., Hernández-Monteagudo, C., Moles, M., Sodré Jr., L., Varela, J.
Publikováno v:
A&A 691, A211 (2024)
We used the Javalambre Photometric Local Universe Survey (J-PLUS) DR2 photometry in twelve optical bands over 2176 deg2 to estimate the fraction of white dwarfs with presence of CaII H+K absorption along the cooling sequence. We compared the J-PLUS p
Externí odkaz:
http://arxiv.org/abs/2406.16055
Autor:
Cukanovaite, E., Tremblay, P. -E., Toonen, S., Temmink, K. D., Manser, Christopher J., O'Brien, M. W., McCleery, J.
We derive the local stellar formation history from the Gaia-defined 40 pc white dwarf sample. This is currently the largest volume-complete sample of white dwarfs for which spectroscopy is available, allowing for classification of the chemical abunda
Externí odkaz:
http://arxiv.org/abs/2209.13919
Autor:
Mukadam A. S., Kepler S. O., Winget D. E., Nather R. E., Kilic M., Mullally F., Hippel T. von, Kleinman S. J., Nitta A., Guzik J. A., Bradley P. A., Matthews J., Sekiguchi K., Sullivan D. J., Shobbrook R. R., Birch P., Jiang X. J., Xu D. W., Joshi S., Ashoka B.N., Ibbetson P., Leibowitz E., Ofek E. O., Meištas E. G., Janulis R., Ališauskas D., Kalytis R., Handler G., Kilkenny D., O’Donoghue D., Kurtz D. W., Müller M., Moskalik P., Ogłoza W., Zoła S., Krzesiński J., Johannessen F., Gonzalez-Perez J. M., Solheim J-E., Silvotti R., Bernabei S., Vauclair G., Dolez N., Fu J. N., Chevreton M., Manteiga M., Súarez O., Ulla A., Cunha M. S., Metcalfe T. S., Kanaan A., Fraga L., Costa A. F. M., Giovannini O., Fontaine G., Bergeron P., O’Brien M. S., Sanwal D., Wood M. A., Ahrens T. J., Silvestri N., Klumpe E. W., Kawaler S. D., Riddle R., Reed M. D., Watson T. K.
Publikováno v:
Open Astronomy, Vol 12, Iss 1, Pp 71-103 (2003)
We report our analysis of the stability of pulsation periods in the DAV star (pulsating hydrogen atmosphere white dwarf) ZZ Ceti, also called R548. Based on observations that span 31 years, we conclude that the period 213.132605 s observed in ZZ Ceti
Externí odkaz:
https://doaj.org/article/2f43468678c44bc7b5f349f3b424d8fd
Autor:
Wood M. A., Simpson J. C., Kawaler S. D., O'Brien M. S., Nather R. E., Metcalfe T. S., Winget D. E., Montgomery M., Jiang X. J., Leibowitz E. M., Ibbetson P., O'Donoghue D., Krzesinski J., Pajdosz G., Zola S., Vauclair G., Dolez N., Chevreton M.
Publikováno v:
Open Astronomy, Vol 9, Iss 2, Pp 211-222 (2000)
Externí odkaz:
https://doaj.org/article/a9e4e1fd563d4a5283c546427f00f124
Autor:
O’Brien M. S.
Publikováno v:
Open Astronomy, Vol 9, Iss 1, Pp 13-22 (2000)
Externí odkaz:
https://doaj.org/article/020093b1415a4c16986ab8688aa27387