Zobrazeno 1 - 10
of 1 022
pro vyhledávání: '"Evans, V"'
Autor:
Kilpua, E. K. J., Good, S. W., Dresing, N., Vainio, R., Davies, E. E., Forsyth, R. J., Gieseler, J., Lavraud, B., Asvestari, E., Morosan, D. E., Pomoell, J., Price, D. J., Heyner, D., Horbury, T. S., Angelini, V., O'Brien, H., Evans, V., Rodriguez-Pacheco, J., Herrero, R. Gómez, Ho, G. C., Wimmer-Schweingruber, R.
Sheaths ahead of coronal mass ejections (CMEs) are large heliospheric structures that form with CME expansion and propagation. Turbulent and compressed sheaths contribute to the acceleration of particles in the corona and in interplanetary space, but
Externí odkaz:
http://arxiv.org/abs/2112.09472
Autor:
Kretzschmar, M., Chust, T., Krasnoselskikh, V., Graham, D., Colomban, L., Maksimovic, M., Khotyaintsev, Yu. V., Soucek, J., Steinvall, K., Santolik, O., Jannet, G., Brochot, J. Y., Contel, O. Le, Vecchio, A., Bonnin, X., Bale, S. D., Froment, C., Larosa, A., Bergerard-Timofeeva, M., Fergeau, P., Lorfevre, E., Plettemeier, D., Steller, M., Stverak, S., Travnicek, P., Vaivads, A., Horbury, T. S., OBrien, H., Evans, V., Angelini, V., Owen, C., Louarn, P.
Publikováno v:
A&A 656, A24 (2021)
The goal of our study is to detect and characterize the electromagnetic waves that can modify the electron distribution functions, with a special attention to whistler waves. We analyse in details the electric and magnetic field fluctuations observed
Externí odkaz:
http://arxiv.org/abs/2110.05080
Autor:
Lavraud, B., Kieokaew, R., Fargette, N., Louarn, P., Fedorov, A., André, N., Fruit, G., Génot, V., Réville, V., Rouillard, A. P., Plotnikov, I., Penou, E., Barthe, A., Prech, L., Owen, C. J., Bruno, R., Allegrini, F., Berthomier, M., Kataria, D., Livi, S., Raines, J. M., D'Amicis, R., Eastwood, J. P., Froment, C., Laker, R., Maksimovic, M., Marcucci, F., Perri, S., Perrone, D., Phan, T. D., Stansby, D., Stawarz, J., Redondo, S. Toledo, Vaivads, A., Verscharen, D., Zouganelis, I., Angelini, V., Evans, V., Horbury, T. S., O'brien, H.
Context. Spacecraft observations early revealed frequent multiple proton populations in the solar wind. Decades of research on their origin have focused on processes such as magnetic reconnection in the low corona and wave-particle interactions in th
Externí odkaz:
http://arxiv.org/abs/2109.11232
Autor:
Wimmer-Schweingruber, R. F., Janitzek, N., Pacheco, D., Cernuda, I., Lara, F. Espinosa, Gómez-Herrero, R., Mason, G. M., Allen, R. C., Xu, Z. G., Carcaboso, F., Kollhoff, A., Kühl, P., von Forstner, J. L. Freiherr, Berger, L., Rodriguez-Pacheco, J., Ho, G. C., Andrews, G. B., Angelini, V., Aran, A., Boden, S., Böttcher, S. I., Carrasco, A., Dresing, N., Eldrum, S., Elftmann, R., Evans, V., Gevin, O., Hayes, J., Heber, B., Horbury, T. S., Kulkarni, S. R., Lario, D., Lees, W. J., Limousin, O., Malandraki, O., Martín, C., O'Brien, H., Mateo, M. Prieto, Ravanbakhsh, A., Polo, O. Rodriguez, Prieto, S. Sánchez, Schlemm, C. E., Seifert, H., Terasa, J. C., Tyagi, K., Vainio, R., Walsh, A., Yedla, M. K.
Publikováno v:
A&A 656, A22 (2021)
Solar Orbiter strives to unveil how the Sun controls and shapes the heliosphere and fills it with energetic particle radiation. To this end, its Energetic Particle Detector (EPD) has now been in operation, providing excellent data, for just over a ye
Externí odkaz:
http://arxiv.org/abs/2108.02020
Autor:
Carbone, F., Sorriso-Valvo, L., Khotyaintsev, Yu. V., Steinvall, K., Vecchio, A., Telloni, D., Yordanova, E., Graham, D. B., Edberg, N. J. T., Eriksson, A. I., Johansson, E. P. G., Vásconez, C. L., Maksimovic, M., Bruno, R., D'Amicis, R., Bale, S. D., Chust, T., Krasnoselskikh, V., Kretzschmar, M., Lorfèvre, E., Plettemeier, D., Soucek, J., Steller, M., Štverák, Š., Trávnícek, P., Vaivads, A., Horbury, T. S., O'Brien, H., Angelini, V., Evans, V.
The recently released spacecraft potential measured by the RPW instrument on-board Solar Orbiter has been used to estimate the solar wind electron density in the inner heliosphere. Solar-wind electron density measured during June 2020 has been analys
Externí odkaz:
http://arxiv.org/abs/2105.07790
Autor:
Horbury, T. S., Laker, R., Rodriguez, L., Steinvall, K., Maksimovic, M., Livi, S., Berghmans, D., Auchere, F., Zhukov, A. N., Khotyaintsev, Yu. V., Woodham, L., Matteini, L., Stawarz, J., Woolley, T., Bale, S. D., Rouillard, A., O'Brien, H., Evans, V., Angelini, V., Owen, C., Solanki, S. K., Nicula, B., Muller, D., Zouganelis, I.
Context. The Sun's complex corona is the source of the solar wind and interplanetary magnetic field. While the large scale morphology is well understood, the impact of variations in coronal properties on the scale of a few degrees on properties of th
Externí odkaz:
http://arxiv.org/abs/2104.14960
Autor:
Steinvall, K., Khotyaintsev, Yu. V., Cozzani, G., Vaivads, A., Yordanova, E., Eriksson, A. I., Edberg, N. J. T., Maksimovic, M., Bale, S. D., Chust, T., Krasnoselskikh, V., Kretzschmar, M., Lorfèvre, E., Plettemeier, D., Souček, J., Steller, M., Štverák, Š., Vecchio, A., Horbury, T. S., O'Brien, H., Evans, V., Fedorov, A., Louarn, P., Génot, V., André, N., Lavraud, B., Rouillard, A. P., Owen, C. J.
Publikováno v:
A&A 656, A9 (2021)
Solar Orbiter was launched on February 10, 2020 with the purpose of investigating solar and heliospheric physics using a payload of instruments designed for both remote and in-situ sensing. Similar to the recently launched Parker Solar Probe, and unl
Externí odkaz:
http://arxiv.org/abs/2104.03553
Autor:
Píša, D., Souček, J., Santolík, O., Hanzelka, M., Nicolaou, G., Maksimovic, M., Bale, S. D., Chust, T., Khotyaintsev, Y., Krasnoselskikh, V., Kretzschmar, M., Lorfèvre, E., Plettemeier, D., Steller, M., Štverák, Š., Trávníček, P., Vaivads, A., Vecchio, A., Horbury, T., O'Brien, H., Evans, V., Angelini, V., Owen, C. J., Louarn, P.
Publikováno v:
A&A 656, A14 (2021)
Electric field measurements of the Time Domain Sampler (TDS) receiver, part of the Radio and Plasma Waves (RPW) instrument on board Solar Orbiter, often exhibit very intense broadband wave emissions at frequencies below 20~kHz in the spacecraft frame
Externí odkaz:
http://arxiv.org/abs/2104.03082
Autor:
Graham, D. B., Khotyaintsev, Yu. V., Vaivads, A., Edberg, N. J. T., Eriksson, A. I., Johansson, E., Sorriso-Valvo, L., Maksimovic, M., Souček, J., Píša, D., Bale, S. D., Chust, T., Kretzschmar, M., Krasnoselskikh, V., Lorfèvre, E., Plettemeier, D., Steller, M., Štverák, Š., Trávníček, P., Vecchio, A., Horbury, T. S., O'Brien, H., Evans, V., Angelini, V.
Publikováno v:
A&A 656, A23 (2021)
A variety of kinetic waves develop in the solar wind. The relationship between these waves and larger-scale structures, such as current sheets and ongoing turbulence remain a topic of investigation. Similarly, the instabilities producing ion-acoustic
Externí odkaz:
http://arxiv.org/abs/2104.01705
Autor:
Khotyaintsev, Yu. V., Graham, D. B., Vaivads, A., Steinvall, K., Edberg, N. J. T., Eriksson, A. I., Johansson, E. P. G., Sorriso-Valvo, L., Maksimovic, M., Bale, S. D., Chust, T., Krasnoselskikh, V., Kretzschmar, M., Lorfèvre, E., Plettemeier, D., Souček, J., Steller, M., Štverák, Š., Trávníček, P., Vecchio, A., Horbury, T. S., O'Brien, H., Evans, V., Angelini, V.
Publikováno v:
A&A 656, A19 (2021)
We use the plasma density based on measurements of the probe-to-spacecraft potential in combination with magnetic field measurements by MAG to study fields and density fluctuations in the solar wind observed by Solar Orbiter during the first periheli
Externí odkaz:
http://arxiv.org/abs/2103.17208