Zobrazeno 1 - 10
of 34
pro vyhledávání: '"S. P. Preval"'
Publikováno v:
Atmospheric Measurement Techniques, Vol 13, Pp 2363-2379 (2020)
Ground-based radar observations show that, over the eastern North Atlantic, 50 % of warm marine boundary layer (WMBL) hydrometeors occur below 1.2 km and have reflectivities of −17 dBZ, thus making their detection from space susceptible to th
Autor:
Nicolle L. Finch, Thomas R. Ayres, S. P. Preval, Matthew Bainbridge, N. Reindl, Sarah L. Casewell, Martin A. Barstow, B. Welsh
Publikováno v:
Proceedings of the International Astronomical Union. 15:220-224
White dwarfs are useful objects with which to study the local interstellar medium (ISM). High ionisation state absorption features that cannot be attributed to the photosphere or the ISM have been observed along the line-of-sight to a number of white
Autor:
S. P. Preval, Nicole Reindl, Jay B. Holberg, John K. Webb, Chung-Chi Lee, Matthew Bainbridge, Thomas R. Ayres, Jiting Hu, John D. Barrow, Martin A. Barstow
Using newly obtained high-resolution data ($R\sim{1\times{10}^{5}}$) from the \textit{Hubble Space Telescope}, and archival UV data from the \textit{Far Ultraviolet Spectroscopic Explorer} we have conducted a detailed UV survey of the three hot, meta
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e3fbf1e61d39b53c0b71bce833d47df5
http://arxiv.org/abs/1905.12350
http://arxiv.org/abs/1905.12350
Autor:
Z. K. Huang, W. Q. Yang, Wenchao Ma, Shu-Xing Wang, N. R. Badnell, H. B. Wang, Chongyang Chen, Weiqiang Wen, C. Y. Zhang, You-Jin Yuan, Meitang Tang, J.C. Yang, X. Liu, J. J. Li, S. P. Preval, X. H. Ma, Xiao-Ming Ma, Lijun Mao, Da-Yu Yin, N. Khan, Lin-Fan Zhu, Dongmei Zhao, Die-yan Chen
Publikováno v:
The Astrophysical Journal. 905:36
Autor:
Nicole Reindl, Chung-Chi Lee, Julian C. Berengut, John D. Barrow, Matthew Bainbridge, V. A. Dzuba, Jay B. Holberg, Thomas R. Ayres, Robert F. Carswell, Victor V. Flambaum, Jiting Hu, W. Ü. L. Tchang-Brillet, Martin A. Barstow, S. P. Preval, John K. Webb
Publikováno v:
Mon.Not.Roy.Astron.Soc.
Mon.Not.Roy.Astron.Soc., 2019, 485 (4), pp.5050-5058. ⟨10.1093/mnras/stz739⟩
Mon.Not.Roy.Astron.Soc., 2019, 485 (4), pp.5050-5058. ⟨10.1093/mnras/stz739⟩
White dwarf atmospheres are subjected to gravitational potentials around $10^5$ times larger than occur on Earth. They provide a unique environment in which to search for any possible variation in fundamental physics in the presence of strong gravita
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7e49f2ed64efefe901e98a506460bfae
https://hal.archives-ouvertes.fr/hal-01982913
https://hal.archives-ouvertes.fr/hal-01982913
The experimental thermonuclear reactor, ITER, is currently being constructed in Cadarache, France. The reactor vessel will be constructred with a beryllium coated wall, and a tungsten coated divertor. As a plasma-facing component, the divertor will b
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::411d1486bd81d51b17924a19a67cd361
http://arxiv.org/abs/1811.10726
http://arxiv.org/abs/1811.10726
Autor:
Seth Redfield, Boris T. Gänsicke, Jay Farihi, P. Wilson Cauley, Jay B. Holberg, David J. Wilson, S. P. Preval, Paul Chote, Claudia Belardi, Matthew R. Burleigh, Mark Hollands, Sarah L. Casewell, Knox S. Long, Martin A. Barstow, Detlev Koester, Odette Toloza
We present new Hubble Space Telescope (HST) ultraviolet and ground-based optical observations of the hot, metal-rich white dwarf GD 394. Extreme-ultraviolet (EUV) observations in 1992-1996 revealed a 1.15d periodicity with a 25 percent amplitude, hyp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1c3e5657335f843ab26ea2ef71ff538c
http://arxiv.org/abs/1811.10614
http://arxiv.org/abs/1811.10614
Autor:
S. P. Preval, Bobing Wu, Lin-Fan Zhu, Terrence Xu, Shu-Xing Wang, Ji Yang, Xiaolong Zhu, H. B. Wang, Lijun Mao, X. H. Ma, Stefan Schippers, Xiao-Ming Ma, Yi Yang, Ke Yao, H. S. Xu, Li-Jun Dou, Weiqiang Wen, J. J. Li, N. Khan, Xin Xu, L. N. Sheng, Sultan Mahmood, X Y Chuai, Ruishi Mao, Z. K. Huang, Dongmei Zhao, N. R. Badnell, W. Q. Xu, You-Jin Yuan
Electron–ion recombination of Be-like 40Ar14+ has been measured by employing the electron–ion merged-beams method at the cooler storage ring CSRm. The measured absolute recombination rate coefficients for collision energies from 0 to 60 eV are pr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ad4855977fd511c07b9ef2ec54805032
https://strathprints.strath.ac.uk/63389/1/Huang_etal_AJ_2018_Dielectronic_and_trielectronic_recombination_rate_coefficients_of_Be_like_Ar14.pdf
https://strathprints.strath.ac.uk/63389/1/Huang_etal_AJ_2018_Dielectronic_and_trielectronic_recombination_rate_coefficients_of_Be_like_Ar14.pdf
Tungsten is an important element for magnetically confined fusion plasmas but has the potential to cool, or even quench the plasma due to it being an efficient radiator. Total and level-resolved dielectronic recombination (DR) rate coefficients, for
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::787db967054188a0af76a47c251e0c96
https://strathprints.strath.ac.uk/63440/1/Preval_etal_JOPB_2018_Dielectronic_recombination_of_the_open_4d_shell.pdf
https://strathprints.strath.ac.uk/63440/1/Preval_etal_JOPB_2018_Dielectronic_recombination_of_the_open_4d_shell.pdf
Autor:
N. R. Badnell, Won Ae Lee, Chris Fontes, T. Nakano, James Colgan, M. G. O'Mullane, S. P. Preval, Bowen Li, Y.B. Fu, Hyun-Kyung Chung, D.-H. Kwon, Ehud Behar, Bastiaan J. Braams, Connor Ballance, Xiaobin Ding, Chenzhong Dong
Publikováno v:
Atomic Data and Nuclear Data Tables, 119(January 2018), 250-262
Atomic Data and Nuclear Data Tables
Atomic Data and Nuclear Data Tables
Under the auspices of the IAEA Atomic and Molecular Data Center and the Korean Atomic Energy Research Institute, our assembled group of authors has reviewed the current state of dielectronic recombination (DR) rate coefficients for various ion stages
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a521e265b09bd7ffbf317cfa7b4f756a
https://doi.org/10.1016/j.adt.2017.04.002
https://doi.org/10.1016/j.adt.2017.04.002