TY - JOUR AU - Zeldovich, MA AU - Logachev, YI AU - Kecskeméty, Károly TI - Quiet-time 0.04-2 MeV/nucleon Ions at 1 AU in Solar Cycles 23 and 24 JF - SOLAR PHYSICS J2 - SOL PHYS VL - 293 PY - 2018 IS - 1 PG - 21 SN - 0038-0938 DO - 10.1007/s11207-017-1170-8 UR - https://m2.mtmt.hu/api/publication/3331054 ID - 3331054 LA - English DB - MTMT ER - TY - JOUR AU - Zel'dovich, MA AU - Logachev, YI AU - Surova, GM AU - Kecskeméty, Károly TI - Suprathermal ions in quiescent periods at 1 AU in the 23rd and 24th solar-activity cycles JF - ASTRONOMY REPORTS J2 - ASTRON REP+ VL - 58 PY - 2014 IS - 6 SP - 399 EP - 405 PG - 7 SN - 1063-7729 DO - 10.1134/S1063772914050072 UR - https://m2.mtmt.hu/api/publication/2702736 ID - 2702736 N1 - Original Russian Text © M.A.Zel’dovich, Yu.I. Logachev, G.M. Surova, K. Kecskeméty, 2014, published in Astronomicheskii Zhurnal, 2014, Vol. 91, No. 6, pp. 474–480. LA - English DB - MTMT ER - TY - JOUR AU - Zel'dovich, MA AU - Logachev, YI AU - Surova, GM AU - Kecskeméty, Károly TI - Low-energy 3He and 4He ions in interplanetary space during quiet periods of the 23rd solar cycle JF - ASTRONOMY REPORTS J2 - ASTRON REP+ VL - 57 PY - 2013 IS - 7 SP - 562 EP - 565 PG - 4 SN - 1063-7729 DO - 10.1134/S1063772913060073 UR - https://m2.mtmt.hu/api/publication/2364924 ID - 2364924 N1 - WoS:hiba:000321760700007 2019-03-09 00:41 cím nem egyezik LA - English DB - MTMT ER - TY - JOUR AU - Zeldovich, MA AU - Kecskeméty, Károly AU - Logachev, YI TI - The energy dependence of relative ion abundances during quiet-time periods in the 23rd solar cycle JF - JOURNAL OF PHYSICS-CONFERENCE SERIES J2 - J PHYS CONF SER VL - 409 PY - 2013 IS - 1 PG - 4 SN - 1742-6588 DO - 10.1088/1742-6596/409/1/012168 UR - https://m2.mtmt.hu/api/publication/2225611 ID - 2225611 LA - English DB - MTMT ER - TY - JOUR AU - Ishkov, VN AU - Zeldovich, MA AU - Kecskeméty, Károly AU - Logachev, YuI TI - Relative ion Fe, C and O abundances in quiet time particle fluxes in the 23 SC JF - ADVANCES IN SPACE RESEARCH J2 - ADV SPACE RES VL - 50 PY - 2012 IS - 6 SP - 757 EP - 761 PG - 5 SN - 0273-1177 DO - 10.1016/j.asr.2011.06.034 UR - https://m2.mtmt.hu/api/publication/1679324 ID - 1679324 AB - Using ACE and SOHO data the origin of quiet-time low-energy particle fluxes at 1 AU is studied in the 23rd solar cycle. One of the selection criteria of quiet-time periods is to demand that H/He < 10 provided that periods with noticeable contribution of remnants of gradual events have been excluded from consideration. Our results suggest different origin of 0.03-3 MeV/nucleon particles - different seed populations accelerated and different acceleration processes. During the ascending, maximum and descending phases of solar activity quiet-time ions consist of coronal particles accelerated to suprathermal energies in about a half of the quiet periods, the rest of quiet-time fluxes originates from particle acceleration in processes similar to those in small impulsive solar flares rich in Fe. At solar minimum the bulk solar wind particles serve as seed population. © 2011 COSPAR. LA - English DB - MTMT ER -