Zobrazeno 1 - 10
of 72
pro vyhledávání: '"R. J. Barnes"'
Publikováno v:
Annales Geophysicae, Vol 24, Pp 941-959 (2006)
The Birkeland currents, J||, electrically couple the high latitude ionosphere with the near Earth space environment. Approximating the spatial distribution of the Birkeland currents may be achieved using the divergence of the ionospheric electric
Externí odkaz:
https://doaj.org/article/77296440e1e548fa85df948465cddaa9
Autor:
K. Oksavik, J. Moen, H. C. Carlson, R. A. Greenwald, S. E. Milan, M. Lester, W. F. Denig, R. J. Barnes
Publikováno v:
Annales Geophysicae, Vol 23, Pp 2657-2670 (2005)
In this paper we focus on flux transfer events (FTEs) and poleward moving auroral forms (PMAFs) in the cusp region, combining data from the EISCAT Svalbard radar, SuperDARN HF radars, ground-based optics, and three low-altitude polar-orbiting spac
Externí odkaz:
https://doaj.org/article/3de7bf23469a49d8b5e6fd88858c5d6f
Publikováno v:
Annales Geophysicae, Vol 22, Pp 2861-2875 (2004)
Field-aligned currents convey stress between the magnetosphere and ionosphere, and the associated low altitude magnetic and electric fields reflect the flow of electromagnetic energy to the polar ionosphere. We introduce a new technique to measure
Externí odkaz:
https://doaj.org/article/1cbfd9245a424e159d0908b405fb228b
Autor:
M. Lester, P. J. Chapman, S. W. H. Cowley, S. J. Crooks, J. A. Davies, P. Hamadyk, K. A. McWilliams, S. E. Milan, M. J. Parsons, D. B. Payne, E. C. Thomas, J. D. Thornhill, N. M. Wade, T. K. Yeoman, R. J. Barnes
Publikováno v:
Annales Geophysicae, Vol 22, Pp 459-473 (2004)
The Super Dual Auroral Radar Network (SuperDARN), which consists of networks of HF radars surrounding the northern and southern poles, has proven to be an extremely successful experimental technique in a wide range of scientific areas. The basic d
Externí odkaz:
https://doaj.org/article/f683378ef3a847c1a313aa43711db567
Publikováno v:
Annales Geophysicae, Vol 20, Pp 1023-1030 (2002)
Space weather effects can strongly influence high-frequency (HF) communications by changing the ionospheric environment through which the radio waves propagate. Since many systems utilize HF communications, the ability to make real-time assessm
Externí odkaz:
https://doaj.org/article/c7cf41aff536447e8d0d51d29c109e4a
Autor:
Donald G. Mitchell, Kazue Takahashi, John Wygant, Matina Gkioulidou, Harlan E. Spence, Shinichi Ohtani, Craig Kletzing, Aleksandr Ukhorskiy, R. J. Barnes
Publikováno v:
Journal of Geophysical Research: Space Physics. 124:405-419
Publikováno v:
Journal of Geophysical Research: Space Physics. 123:2902-2915
A new statistical modeling technique for determining the global ionospheric convection is described. The Principal Component Regression (PCR) based technique is based on SuperDARN observations and is an advanced version of the principal component reg
Autor:
Dilinie P. Fernando, Gary Erik Aspnes, Sophie Y. Lavergne, Daniel W. Kung, Michael Herr, I. D. Pardo, Qifang Li, Norimitsu Shirai, Bryan Goodwin, Suvi T. M. Orr, Jun Zhou, Julie Purkal, Matthew S. Dowling, Kentaro Futatsugi, R. J. Barnes, Declan Flynn, Ahmed M. Shoieb, David Hepworth, T. J. Schmahai, Mark Niosi, W. P. Gorczyca, Kim Huard, John C. Pettersen, Sylvie Perez, Shawn Cabral, James R. Gosset, Theunis C. Goosen
Publikováno v:
MedChemComm. 8:771-779
Small molecule DGAT2 inhibitors have shown promise for the treatment of metabolic diseases in preclinical models. Herein, we report the first toxicological evaluation of imidazopyridine-based DGAT2 inhibitors and show that the arteriopathy associated
Publikováno v:
Journal of Geophysical Research-Atmospheres
Using meteor wind data from the Super Dual Auroral Radar Network (SuperDARN) in the Northern Hemisphere, we (1) demonstrate that the migrating (Sun‐synchronous) tides can be separated from the nonmigrating components in the mesosphere and lower the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::34d940b2cfce59ccfd71b9e5fab369b3