• 715 Citations
  • 15 h-Index
1979 …2019

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Article
2019

Time Variations in the Fluxes of Suprathermal Ions and Their Relative Abundances at 1 AU during 1998–2017

Zel’dovich, M. A., Logachev, Y. I. & Kecskeméty, K., Jun 1 2019, In : Astronomy Reports. 63, 6, p. 508-513 6 p.

Research output: Contribution to journalArticle

2018

Quiet-time 0.04–2 MeV/nucleon Ions at 1 AU in Solar Cycles 23 and 24

Zeldovich, M. A., Logachev, Y. I. & Kecskeméty, K., Jan 1 2018, In : Solar Physics. 293, 1, 3.

Research output: Contribution to journalArticle

1 Citation (Scopus)
2017

A 27-Day Period in the Flux of Jovian Electrons at the Earth’s Orbit

Daibog, E. I., Kecskeméty, K., Lazutin, L. L., Logachev, Y. I. & Surova, G. M., Dec 1 2017, In : Astronomy Reports. 61, 12, p. 1073-1081 9 p.

Research output: Contribution to journalArticle

Registering Jovian electrons in the Earth’s orbit

Daibog, E. I., Kecskeméty, K., Lazutin, L. L. & Logachev, Y. I., Feb 1 2017, In : Bulletin of the Russian Academy of Sciences: Physics. 81, 2, p. 136-139 4 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)
2016

Suprathermal ions in solar-wind outflows from coronal holes at 1 AU

Zel’dovich, M. A., Logachev, Y. I., Surova, G. M., Kecskeméty, K. & Veselovskii, I. S., Jul 1 2016, In : Astronomy Reports. 60, 7, p. 687-693 7 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)
2015

Jovian electrons and magnetic traps with inner acceleration regions

Kecskeméty, K., Daibog, E. I., Lazutin, L. L., Logachev, Y. I. & Kóta, J., 2015, In : Proceedings of Science. 30-July-2015, 120.

Research output: Contribution to journalArticle

Relativistic electrons in the Earth’s magnetospheric tail during solar activity minima

Daibog, E. I., Kecskemety, K., Lazutin, L. L., Logachev, Y. I. & Surova, G. M., May 5 2015, In : Bulletin of the Russian Academy of Sciences: Physics. 79, 5, p. 643-645 3 p.

Research output: Contribution to journalArticle

Suprathermal ions at 1 AU in solar wind streams from near equatorial coronal holes in 2006-2010

Zeldovich, M. A., Logachev, Y. I., Kecskeméty, K. & Veselovsky, I. S., 2015, In : Proceedings of Science. 30-July-2015, 091.

Research output: Contribution to journalArticle

2014

Suprathermal ions in quiescent periods at 1 AU in the 23rd and 24th solar-activity cycles

Zel'dovich, M. A., Logachev, Y. I., Surova, G. M. & Kecskeméty, K., Jun 2014, In : Astronomy Reports. 58, 6, p. 399-405 7 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)
2013

Jovian electrons and the solar wind during the minimum of the 23rd-24th solar activity cycle

Daibog, E. I., Kecskemety, K. & Logachev, Y. I., May 1 2013, In : Bulletin of the Russian Academy of Sciences: Physics. 77, 5, p. 551-553 3 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Low-energy 3He and 4He ions in interplanetary space during quiet periods of the 23rd solar cycle

Zel'dovich, M. A., Logachev, Y. I., Surova, G. M. & Kecskeméty, K., Jul 1 2013, In : Astronomy Reports. 57, 7, p. 562-565 4 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)
2012

A statistical study of the performance of the Hakamada-Akasofu-Fry version 2 numerical model in predicting solar shock arrival times at Earth during different phases of solar cycle 23

McKenna-Lawlor, S. M. P., Fry, C. D., Dryer, M., Heynderickx, D., Kecskemety, K., Kudela, K. & Balaz, J., 2012, In : Annales Geophysicae. 30, 2, p. 405-419 15 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)

Relative ion Fe, C and O abundances in quiet time particle fluxes in the 23 SC

Ishkov, V. N., Zeldovich, M. A., Kecskeméty, K. & Logachev, Y. I., Sep 15 2012, In : Advances in Space Research. 50, 6, p. 757-761 5 p.

Research output: Contribution to journalArticle

8 Citations (Scopus)
2011

Modulation of the galactic low-energy proton spectrum in the inner heliosphere

Kecskeméty, K., Logachev, Y. I., Zeldovich, M. A. & Kóta, J., Sep 10 2011, In : Astrophysical Journal. 738, 2, 173.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Series of events with similar decay times and the homogeneity of the inner heliosphere

Daibog, E. I., Kecskemety, K. & Logachev, Y. I., Jun 1 2011, In : Bulletin of the Russian Academy of Sciences: Physics. 75, 6, p. 764-766 3 p.

Research output: Contribution to journalArticle

2010

The rigidity dependence of characteristic decay time and mean free path in SCR events

Daibog, E. I., Kecskemety, K., Logachev, Y. I. & Surova, G. M., Dec 1 2010, In : Cosmic Research. 48, 6, p. 501-508 8 p.

Research output: Contribution to journalArticle

2009

Decay phase of energetic electrons and protons in solar cosmic ray events

Daibog, E. I., Kecskemety, K. & Logachev, Y. I., Apr 28 2009, In : Bulletin of the Russian Academy of Sciences: Physics. 73, 3, p. 319-321 3 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Fluxes of low-energy particles in quiet periods of solar activity and the mgii index

Zeldovich, M. A., Logachev, Y. I., Kecskemety, K. & Surova, G. M., Oct 1 2009, In : Cosmic Research. 47, 5, p. 378-383 6 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)

The decay phase of solar energetic particle events

Kecskeméty, K., Daibog, E. I., Logachev, Y. I. & Kóta, J., Jun 1 2009, In : Journal of Geophysical Research: Space Physics. 114, 6, A06102.

Research output: Contribution to journalArticle

5 Citations (Scopus)
2008

A statistical study of hot flow anomalies using Cluster data

Facskó, G., Kecskeméty, K., Erdos, G., Tátrallyay, M., Daly, P. W. & Dandouras, I., 2008, In : Advances in Space Research. 41, 8, p. 1286-1291 6 p.

Research output: Contribution to journalArticle

29 Citations (Scopus)

Energy dependence of the characteristic decay time of proton fluxes in solar cosmic ray events

Daibog, E. I., Logachev, Y. I. & Kecskemety, K., Feb 1 2008, In : Cosmic Research. 46, 1, p. 35-39 5 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Predicting interplanetary shock arrivals at Earth, Mars, and Venus: A real-time modeling experiment following the solar flares of 5-14 December 2006

McKenna-Lawlor, S. M. P., Dryer, M., Fry, C. D., Smith, Z. K., Intriligator, D. S., Courtney, W. R., Deehr, C. S., Sun, W., Kecskemety, K., Kudela, K., Balaz, J., Barabash, S., Futaana, Y., Yamauchi, M. & Lundin, R., Jun 1 2008, In : Journal of Geophysical Research: Space Physics. 113, 6, A06101.

Research output: Contribution to journalArticle

23 Citations (Scopus)

Theoretical modeling for the stereo mission

Aschwanden, M. J., Burlaga, L. F., Kaiser, M. L., Ng, C. K., Reames, D. V., Reiner, M. J., Gombosi, T. I., Lugaz, N., Manchester IV, W., Roussev, I. I., Zurbuchen, T. H., Farrugia, C. J., Galvin, A. B., Lee, M. A., Linker, J. A., Mikić, Z., Riley, P., Alexander, D., Sandman, A. W., Cook, J. W. & 21 others, Howard, R. A., Odstrčil, D., Pizzo, V. J., Kóta, J., Liewer, P. C., Luhmann, J. G., Inhester, B., Schwenn, R. W., Solanki, S. K., Vasyliunas, V. M., Wiegelmann, T., Blush, L., Bochsler, P., Cairns, I. H., Robinson, P. A., Bothmer, V., Kecskemety, K., Llebaria, A., Maksimovic, M., Scholer, M. & Wimmer-Schweingruber, R. F., Apr 2008, In : Space Science Reviews. 136, 1-4, p. 565-604 40 p.

Research output: Contribution to journalArticle

25 Citations (Scopus)
2006

Characteristics of the decay phase of proton fluxes in solar events as a function of observer's heliolongitude

Daibog, E. I., Logachev, Y. I. & Kecskeméty, K., Dec 1 2006, In : Cosmic Research. 44, 6, p. 500-505 6 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Distributions of suprathermal ions near hot flow anomalies observed by RAPID aboard Cluster

Kecskeméty, K., Erdos, G., Facskó, G., Tátrallyay, M., Dandouras, I., Daly, P. & Kudela, K., Jan 1 2006, In : Advances in Space Research. 38, 8, p. 1587-1594 8 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)

Energetic particle observations: Report of working group C

Klecker, B., Kunow, H., Cane, H. V., Dalla, S., Heber, B., Kecskemety, K., Klein, K. L., Kota, J., Kucharek, H., Lario, D., Lee, M. A., Popecki, M. A., Posner, A., Rodriguez-Pacheco, J., Sanderson, T., Simnett, G. M. & Roelof, E. C., Mar 1 2006, In : Space Science Reviews. 123, 1-3, p. 217-250 34 p.

Research output: Contribution to journalArticle

33 Citations (Scopus)

ICMEs in the inner heliosphere: Origin, evolution and propagation effects: Report of working group G

Forsyth, R. J., Bothmer, V., Cid, C., Crooker, N. U., Horbury, T. S., Kecskemety, K., Klecker, B., Linker, J. A., Odstrcil, D., Reiner, M. J., Richardson, I. G., Rodriguez-Pacheco, J., Schmidt, J. M. & Wimmer-Schweingruber, R. F., Mar 1 2006, In : Space Science Reviews. 123, 1-3, p. 383-416 34 p.

Research output: Contribution to journalArticle

64 Citations (Scopus)

Near real-time predictions of the arrival at Earth of flare-related shocks during Solar Cycle 23

McKenna-Lawlor, S. M. P., Dryer, M., Kartalev, M. D., Smith, Z., Fry, C. D., Sun, W., Deehr, C. S., Kecskemety, K. & Kudela, K., Nov 1 2006, In : Journal of Geophysical Research: Space Physics. 111, 11, A11103.

Research output: Contribution to journalArticle

64 Citations (Scopus)

On the possible acceleration and temporary confinement of energetic ions in the distant heliosphere

Veselovsky, I. S., Logachev, Y. I., Kecskemety, K., Kiraly, P. & Zeldovich, M. A., Jan 1 2006, In : Advances in Space Research. 37, 8, p. 1433-1438 6 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)
2005

Correlations between characteristics of time profiles of energetic particle events in decay phase and interplanetary medium parameters

Daibog, E. I., Logachev, Y. I., Kahler, S. & Kecskeméty, K., Jan 1 2005, In : Bulletin of the Russian Academy of Sciences: Physics. 69, 6, p. 882-885 4 p.

Research output: Contribution to journalArticle

IMPACT: Science goals and firsts with STEREO

Luhmann, J. G., Curtis, D. W., Lin, R. P., Larson, D., Schroeder, P., Cummings, A., Mewaldt, R. A., Stone, E. C., Davis, A., Von Rosenvinge, T., Acuna, M. H., Reames, D., Ng, C., Ogilvie, K., Mueller-Mellin, R., Kunow, H., Mason, G. M., Wiedenbeck, M., Sauvaud, A., Aoustin, C. & 18 others, Louarn, P., Dandouras, J., Korth, A., Bothmer, V., Vasyliunas, V., Sanderson, T., Marsden, R. G., Russell, C. T., Gosling, J. T., Bougeret, J. L., McComas, D. J., Linker, J. A., Riley, P., Odstrcil, D., Pizzo, V. J., Gombosi, T., Dezeeuw, D. & Kecskemety, K., Jan 1 2005, In : Advances in Space Research. 36, 8, p. 1534-1543 10 p.

Research output: Contribution to journalArticle

19 Citations (Scopus)

Ion distributions in Saturn's magnetosphere near Titan

Ledvina, S. A., Cravens, T. E. & Kecskeméty, K., Jun 2005, In : Journal of Geophysical Research: Space Physics. 110, A6, A06211.

Research output: Contribution to journalArticle

36 Citations (Scopus)

Proton fluxes with energies from fractions to tens of megaelectronvolts in outer heliosphere and near its boundaries

Veselovsky, I. S., Zeldovich, M. A., Kecskeméty, K. & Logachev, Y. L., Jan 1 2005, In : Bulletin of the Russian Academy of Sciences: Physics. 69, 6, p. 945-948 4 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Radial gradients of the low-energy proton background between 20 and 80 AU

Zeldovich, M. A., Logachev, Y. I. & Kecskeméty, K., Nov 20 2005, In : International Journal of Modern Physics A. 20, 29, p. 6727-6729 3 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Relation of decline characteristics of 2-4.6 MeV protons in SEP events to solar wind parameters

Daibog, E. I., Kahler, S., Kecskeméty, K. & Logachev, Y. I., Jan 1 2005, In : Advances in Space Research. 35, 10, p. 1882-1886 5 p.

Research output: Contribution to journalArticle

2004

Sequences of solar events with identical decays as a tool for isolating quasistationary states in the interplanetary space

Daibog, E. I., Logachev, Y. I., Kahler, S. W. & Kecskemety, K., Jul 1 2004, In : Cosmic Research. 42, 4, p. 362-369 8 p.

Research output: Contribution to journalArticle

2003

Energy spectrum of galactic 10-100 MeV protons in quiet sun periods

Logachev, Y. I., Zeldovich, M. A., Surova, G. M. & Kecskemety, K., Jan 1 2003, In : Cosmic Research. 41, 1, p. 13-18 6 p.

Research output: Contribution to journalArticle

Spacecraft measurements of ions and electrons (>40 KEV) near and far upstream of the earth's bow shock

McKenna-Lawlor, S., Kudela, K., Kecskeméty, K. & Chang, S. W., Jan 2003, In : Advances in Space Research. 31, 4, p. 933-938 6 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Statistical characteristics of SEP event flux declines through a long period of time (1974-2001)

Daibog, E. I., Kahler, S., Kecskemety, K. & Logachev, Y. I., Jan 1 2003, In : Izvestiya Akademii Nauk. Ser. Fizicheskaya. 67, 4, p. 482-486 5 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Statistical properties of SEP event flux declines

Daibog, E. I., Logachev, Y. I., Kahler, S. & Kecskeméty, K., Jan 1 2003, In : Advances in Space Research. 32, 12, p. 2655-2660 6 p.

Research output: Contribution to journalArticle

16 Citations (Scopus)

Time variations of low-energy protons and helium nuclei (0.3-10 MeV/nucleon) during the quiescent time of solar activity in the inner heliosphere

Zeldovich, M. A., Logachev, Y. I., Surova, G. M. & Kecskemety, K., May 1 2003, In : Cosmic Research. 41, 3, p. 235-244 10 p.

Research output: Contribution to journalArticle

2002

Arrival times of Flare/Halo CME associated shocks at the Earth: Comparison of the predictions of three numerical models with these observations

McKenna-Lawlor, S. M. P., Dryer, M., Smith, Z., Kecskemety, K., Fry, C. D., Sun, W., Deehr, C. S., Berdichevsky, D., Kudela, K. & Zastenker, G., 2002, In : Annales Geophysicae. 20, 7, p. 917-935 19 p.

Research output: Contribution to journalArticle

Open Access
29 Citations (Scopus)

Energy spectra of low-flux protons in the inner heliosphere under quiet solar conditions

Logachev, Y. I., Kecskeméty, K. & Zeldovich, M. A., Dec 1 2002, In : Solar Physics. 208, 1, p. 141-166 26 p.

Research output: Contribution to journalArticle

21 Citations (Scopus)
2001

Background reduction for quiet time particle fluxes aboard the Solar and Heliospheric Observatory

Valtonen, E., Kecskeméty, K., Kunow, H., Müller-Meilin, R., Torsti, J. & Király, P., Jun 1 2001, In : Journal of Geophysical Research: Space Physics. 106, A6, p. 10705-10714 10 p., 1999JA000456.

Research output: Contribution to journalArticle

6 Citations (Scopus)

Dynamics of the 0.3-100 MeV proton energy spectra in the inner heliosphere in quiet periods of 1974-1991

Zeldovich, M. A., Kecskemety, K., Logachev, Y. I. & Surova, G. M., Jan 1 2001, In : Cosmic Research. 39, 1, p. 1-9 9 p.

Research output: Contribution to journalArticle

First results from the RAPID imaging energetic particle spectrometer on board Cluster

Wilken, B., Daly, P. W., Mall, U., Aarsnes, K., Baker, D. N., Belian, R. D., Blake, J. B., Borg, H., Büchner, J., Carter, M., Fennell, J. F., Friedel, R., Fritz, T. A., Gliem, F., Grande, M., Kecskemety, K., Kettmann, G., Korth, A., Livi, S., McKenna-Lawlor, S. & 11 others, Mursula, K., Nikutowski, B., Perry, C. H., Pu, Z. Y., Roeder, J., Reeves, G. D., Sarris, E. T., Sandahl, I., Søraas, F., Woch, J. & Zong, Q. G., Oct 2001, In : Annales Geophysicae. 19, 12 PART I, p. 1355-1366 12 p.

Research output: Contribution to journalArticle

131 Citations (Scopus)
2000

Ion trajectories in Saturn's magnetosphere near Titan

Ledvina, S. A., Cravens, T. E., Salman, A. & Kecskemety, K., Jan 1 2000, In : Advances in Space Research. 26, 10, p. 1691-1695 5 p.

Research output: Contribution to journalArticle

15 Citations (Scopus)

Medium energy proton fluxes outside the magnetopause: Interball-1 data

Kudela, K., Slivka, M., Sibeck, D. G., Lutsenko, V. N., Sarris, E. T., Safrankova, J., Nemecek, Z., Király, P. & Kecskeméty, K., Jan 1 2000, In : Advances in Space Research. 25, 7-8, p. 1517-1522 6 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Quiet-time energy spectra of 0.3-100 MeV protons for solar cycles 21 and 22

Logachev, Y. I., Zel'dovich, M. A., Surova, G. M. & Kecskemety, K., Dec 1 2000, In : Solar System Research. 34, 2, p. 132-134 3 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Very-quiet-time energy spectra of 0.5-100 MeV protons for the past three solar cycles

Zel'dovich, M. A., Logachev, Y. I., Kecskemety, K. & Kirai, P., Dec 1 2000, In : Solar System Research. 34, 2, p. 135-138 4 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)