Zobrazeno 1 - 10
of 662
pro vyhledávání: '"S. Raptis"'
Publikováno v:
Geophysical Research Letters, Vol 51, Iss 5, Pp n/a-n/a (2024)
Abstract We use the Magnetospheric Multiscale mission (MMS) to study electron acceleration at Earth's quasi‐perpendicular bow shock to address the long‐standing electron injection problem. The observations are compared to the predictions of the s
Externí odkaz:
https://doaj.org/article/cab36bc2a9174490ad4bccf3ca1d9276
Publikováno v:
Annales Geophysicae, Vol 41, Pp 327-337 (2023)
We present the first statistical study on the velocity of magnetic holes (MHs) in the solar wind. Magnetic holes are localized depressions of the magnetic field, often divided into two classes: rotational and linear MHs. We have conducted a timing an
Externí odkaz:
https://doaj.org/article/0a5c478271994129b61b557d2108a555
Publikováno v:
Annales Geophysicae, Vol 40, Pp 687-699 (2022)
Solar wind magnetic holes are localized depressions of the magnetic field strength, on timescales of seconds to minutes. We use Cluster multipoint measurements to identify 26 magnetic holes which are observed just upstream of the bow shock and, a sho
Externí odkaz:
https://doaj.org/article/7e3d80eb735b483fabfec32297848002
Publikováno v:
Geophysical Research Letters, Vol 50, Iss 16, Pp n/a-n/a (2023)
Abstract We use the Magnetospheric Multiscale mission to observe a bi‐directional electron acceleration event in the electron foreshock upstream of Earth's quasi‐perpendicular collisionless bow shock. The acceleration region is associated with a
Externí odkaz:
https://doaj.org/article/f8041887f4354241a65e20ee1aadf67f
Autor:
M. Palmroth, S. Raptis, J. Suni, T. Karlsson, L. Turc, A. Johlander, U. Ganse, Y. Pfau-Kempf, X. Blanco-Cano, M. Akhavan-Tafti, M. Battarbee, M. Dubart, M. Grandin, V. Tarvus, A. Osmane
Publikováno v:
Annales Geophysicae, Vol 39, Pp 289-308 (2021)
Magnetosheath jets are regions of high dynamic pressure, which can traverse from the bow shock towards the magnetopause. Recent modelling efforts, limited to a single jet and a single set of upstream conditions, have provided the first estimations ab
Externí odkaz:
https://doaj.org/article/b632bc9236d24dbcb489b8d301e621ee
Autor:
M. Battarbee, X. Blanco-Cano, L. Turc, P. Kajdič, A. Johlander, V. Tarvus, S. Fuselier, K. Trattner, M. Alho, T. Brito, U. Ganse, Y. Pfau-Kempf, M. Akhavan-Tafti, T. Karlsson, S. Raptis, M. Dubart, M. Grandin, J. Suni, M. Palmroth
Publikováno v:
Annales Geophysicae, Vol 38, Pp 1081-1099 (2020)
The foreshock is a region of space upstream of the Earth's bow shock extending along the interplanetary magnetic field (IMF). It is permeated by shock-reflected ions and electrons, low-frequency waves, and various plasma transients. We investigate th
Externí odkaz:
https://doaj.org/article/df488ce4ab4249dfa90c5253c2a23566
Background: Coccidioidomycosis represents an endemic and challenging disease, with rare extrapulmonary manifestations. The present review of all published cases of core and extremities osseous coccidioidomycosis aims to describe epidemiology, patient
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______2127::02480ad96d8eddf846f493a770c622d5
https://pergamos.lib.uoa.gr/uoa/dl/object/uoadl:3219861
https://pergamos.lib.uoa.gr/uoa/dl/object/uoadl:3219861
Autor:
Maria Anthi Kouri, Ellas Spyratou, Maria Karnachoriti, Dimitris Kalatzis, Nikolaos Danias, Nikolaos Arkadopoulos, Ioannis Seimenis, Yannis S. Raptis, Athanassios G. Kontos, Efstathios P. Efstathopoulos
Publikováno v:
Cancers. 14(5)
Accurate in situ diagnosis and optimal surgical removal of a malignancy constitute key elements in reducing cancer-related morbidity and mortality. In surgical oncology, the accurate discrimination between healthy and cancerous tissues is critical fo
Publikováno v:
Physica Medica. 104:S51
Autor:
C. J. Pollock, L.-J. Chen, S. J. Schwartz, S. Wang, L. Avanov, J. L. Burch, D. J. Gershman, B. L. Giles, S. Raptis, C. T. Russell
Publikováno v:
Physics of Plasmas. 29:112902
We investigate the dynamics of Earth's quasi-parallel terrestrial bow shock based on measurements from the Magnetospheric MultiScale (MMS) spacecraft constellation during a period of near-radial interplanetary magnetic conditions, when the interplane