Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Stephen Kahler"'
Publikováno v:
The Astrophysical Journal, Vol 963, Iss 1, p 70 (2024)
An important aspect of solar energetic particle (SEP) events is their source populations. Elemental abundance enhancements of impulsive SEP events, originating in presumed coronal reconnection episodes, can be fitted to steep power laws of A / Q , wh
Externí odkaz:
https://doaj.org/article/8ed4f44ec5be45fc8f62f3b2e95d74ce
Autor:
Stephen Kahler
Publikováno v:
Frontiers in Astronomy and Space Sciences, Vol 9 (2022)
The study of solar energetic particles (SEPs) is an important area of solar research and space weather. An SEP event extends over large regions of the heliosphere, involves energy ranges varying by decades, and evolves over various time and spatial s
Externí odkaz:
https://doaj.org/article/88b2e9ad746349e390dd52f55e1b52ef
Autor:
Terry Harville, Bobbie Rhodes-Clark, Sirish C. Bennuri, Leanna Delhey, John Slattery, Marie Tippett, Rebecca Wynne, Shannon Rose, Stephen Kahler, Richard E. Frye
Publikováno v:
Frontiers in Psychiatry, Vol 10 (2019)
Autism spectrum disorder (ASD) is a behaviorally defined disorder that is now thought to affect approximately 1 in 69 children in the United States. In most cases, the etiology is unknown, but several studies point to the interaction of genetic predi
Externí odkaz:
https://doaj.org/article/d691db9aa696419ca1fefcf937e912f0
Autor:
Brittany Levy, Seth Teplitsky, Evangelia Kalaitzoglou, Stephen Kahler, Juliann Paige Matheny, Amanda F. Saltzman
Publikováno v:
Urology.
Autor:
Seiji Yashiro, Hong Xie, Nat Gopalswamy, Pertti Makela, Sachiko Akiyama, N. Thakur, Stephen Kahler
Publikováno v:
Proceedings of The 34th International Cosmic Ray Conference — PoS(ICRC2015).
Gradual solar energetic (E > 10 MeV) particle (SEP) events are produced in shocks driven by fast CMEs, which are nearly always spatially associated with ARs. Several cases of SEP events associated with CMEs originating in large filament eruptions (FE
Publikováno v:
The Astrophysical Journal. 701:561-570
The solar energetic (E > 1 MeV per nucleon) particles (SEPs) observed in gradual events at 1 AU are assumed to be accelerated by coronal/interplanetary shocks from ambient thermal or suprathermal seed particles. If so, then the elemental abundances o
Publikováno v:
The Astrophysical Journal. 605:902-910
From 1996 July through 2001 June, less than half (43/98) of all favorably located (from solar western hemisphere sources) metric type II radio bursts were associated with solar energetic proton (SEP) events observed at Earth. When western hemisphere
Autor:
Carl J. Henney, Karatholuvu S Balasubramaniam, Richard R. Radick, C. N. Arge, Donald C. Norquist, Stephen Kahler, Edward W. Cliver, Stephen White, R. C. Altrock
This final report represents a summary of the 6-2 In-House Work Unit (IHWU) 1010RDA1 activity for the period of 1 October 2007 (FY08) through 30 September 2014 (FY14) for AFRL/RVBXS. Members of the AFRL/RVBXS section have broad and deep expertise in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f3ceea920754e84d45730135cac9bd1e
https://doi.org/10.21236/ada612376
https://doi.org/10.21236/ada612376
Publikováno v:
AIP Conference Proceedings.
The elemental and ionic composition of the slow (∼400 km/s) solar wind (SW) differs from that of the fast (>600 km/s) SW streams. In particular, the first ionization potential (FIP) effect and the O7/O6 ratios are higher in the slow SW than in the
Autor:
Stephen Kahler, David Webb, M. Maksimovic, K. Issautier, N. Meyer-Vernet, M. Moncuquet, F. Pantellini
Publikováno v:
AIP Conference Proceedings.
The trajectories of interplanetary CMEs (ICMEs) are modified by their interactions with solar wind streams. These interactions can result in non‐radial deflections of ICME trajectories and changes to their rates of azimuthal expansion. The Solar Ma