Zobrazeno 1 - 10
of 5 708
pro vyhledávání: '"van der Walt, P"'
Autor:
Benya, Asanda-Jonas
Publikováno v:
Transformation: Critical Perspectives on Southern Africa; December 2024, Vol. 114 Issue: 1 p145-150, 6p
Akademický článek
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Autor:
Martina Vitackova
Publikováno v:
Tydskrif vir Letterkunde, Vol 57, Iss 2 (2020)
Externí odkaz:
https://doaj.org/article/5ce6d14644f94a58a8c99512a4c7a7a9
Autor:
van der Walt, DJ
We present new results of a numerical study of the pumping of 4.8 GHz and 14.5 GHz maser of o-Formaldehyde in the presence of a free-free radiation field. It is shown that in the presence of a free-free radiation field inversion of not only the 4.8 G
Externí odkaz:
http://arxiv.org/abs/2409.12637
Autor:
Zhang, Xin, Mehta, Deval, Hu, Yanan, Zhu, Chao, Darby, David, Yu, Zhen, Merlo, Daniel, Gresle, Melissa, Van Der Walt, Anneke, Butzkueven, Helmut, Ge, Zongyuan
Survival analysis holds a crucial role across diverse disciplines, such as economics, engineering and healthcare. It empowers researchers to analyze both time-invariant and time-varying data, encompassing phenomena like customer churn, material degra
Externí odkaz:
http://arxiv.org/abs/2409.06209
We develop integration theory for integrating functions taking values into a Dedekind complete unital $f$-algebra $\mathbb{L}$ with respect to $\mathbb{L}$-valued measures. We then discuss and prove completeness results of $\mathbb{L}$-valued $L^p$-s
Externí odkaz:
http://arxiv.org/abs/2408.17306
Autor:
Vorster, Jakobus M., Chibueze, James O., Hirota, Tomoya, MacLeod, Gordon C., van der Walt, Johan D., Vorobyov, Eduard I., Sobolev, Andrej M., Juvela, Mika
Publikováno v:
A&A 691, A157 (2024)
HMYSOs gain most of their mass in short bursts of accretion. Maser emission is an invaluable tool in discovering and probing accretion bursts. We observed the 22 GHz water maser response induced by the accretion burst in NGC6334I-MM1B and identified
Externí odkaz:
http://arxiv.org/abs/2408.15700
Akademický článek
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Gravitational waves (GWs) passing through a viscous shell of matter are expected to be damped resulting in an increase in the temperature of the fluid as energy is transferred to it from the GWs. In previous work we constructed a model for this proce
Externí odkaz:
http://arxiv.org/abs/2407.17143
Autor:
Ginolin, M., Rigault, M., Copin, Y., Popovic, B., Dimitriadis, G., Goobar, A., Johansson, J., Maguire, K., Nordin, J., Smith, M., Aubert, M., Barjou-Delayre, C., Burgaz, U., Carreres, B., Dhawan, S., Deckers, M., Feinstein, F., Fouchez, D., Galbany, L., Ganot, C., de Jaeger, T., Kim, Y. -L., Kuhn, D., Lacroix, L., Müller-Bravo, T. E., Nugent, P., Racine, B., Rosnet, P., Rosselli, D., Ruppin, F., Sollerman, J., Terwel, J. H., Townsend, A., Dekany, R., Graham, M., Kasliwal, M., Groom, S. L., Purdum, J., Rusholme, B., van der Walt, S.
As Type Ia supernova cosmology transitions from a statistics dominated to a systematics dominated era, it is crucial to understand leftover unexplained uncertainties affecting their luminosity, such as the ones stemming from astrophysical biases. Ind
Externí odkaz:
http://arxiv.org/abs/2406.02072