





1) Magneto-acoustic waves in magnetic twisted flux tubes, Wu, Wei ; Sych, Robert; Chen, Jie ; Su,
Jiang-Tao, Research in Astronomy and Astrophysics, Volume 21, Issue 5, id.126, 8 pp., 2021
2) The dynamics of 3-min wavefronts and their relation to sunspot magnetic fields, Sych, Robert; Jess,
David B.; Su, Jiangtao, Philosophical Transactions of the Royal Society A, Volume 379, Issue 2190, article
id.20200180, 2021
3) Properties of Local Oscillations in the Lower Sunspot Atmosphere, Sych, Robert; Zhugzhda, Yuzef ; Yan,
Xiaoli, The Astrophysical Journal, Volume 888, Issue 2, article id. 84, 11 pp. (2020).
4) Radio, EUV, and X-Ray Observations during a Filament Rise in the 2011 June 7 Solar Flare, Karlicky,
Marian ; Kashparova, Jana; Sych, Robert, The Astrophysical Journal, Volume 888, Issue 1, article id. 18, 9
pp. (2020).
5) Powerful Umbral Flashes and Local Oscillations in Sunspots, Zhugzhda, Yu. D. ; Sych, R. A., Astronomy
Letters, Volume 45, Issue 3, pp.177-185, 2019
6) FINE WAVE DYNAMICS IN UMBRAL FLASH SOURCES, ASTRONOMY & ASTROPHYSICS,
VOLUME 618, ID.A123, 9 PP., 2018 Sych, R.; Wang, M.
7) LOCAL SUNSPOT OSCILLATIONS AND UMBRAL DOTS, RESEARCH IN ASTRONOMY AND
ASTROPHYSICS, VOLUME 18, ISSUE 9, ARTICLE ID. 105 (2018) Zhugzhda, Yuzef; Sych, Robert
8) A MODEL OF ZEBRA PATTERNS IN SOLAR RADIO EMISSION, GEOMAGNETISM AND
AERONOMY, VOLUME 58, ISSUE 3, PP.394-406, 2018 Chernov, G. P.; Fomichev, V. V.; Sych, R. A.
9) SIBERIAN RADIOHELIOGRAPH: FIRST RESULTS, SOLAR-TERRESTRIAL PHYSICS, VOL. 3,
ISSUE 1, PP. 3-18, 2017 Lesovoi, Sergey; Altyntsev, Alexander; Kochanov, Aleksey; Grechnev, Victor;
Gubin, Aleksey; Zhdanov, Dmitriy; Ivanov, Evgeniy; Uralov, Arkadiy; Kashapova, Larisa; Kuznetsov,
Aleksey; Meshalkina, Nataliya; Sych, Robert
10) COMPARISON OF ALTERNATIVE ZEBRA-STRUCTURE MODELS IN SOLAR RADIO EMISSION,
2017ARXIV170402528C, 2017 Chernov, G. P.; Fomichev, V. V.; Sych, R. A.
11) PREFACE TO TOPICAL ISSUE: WAVES IN THE SOLAR CORONA: FROM MICROPHYSICS TO
MACROPHYSICS, SOLAR PHYSICS, VOLUME 291, ISSUE 11, PP.3139-3142, 2016 Nakariakov, V. M.;
Pascoe, D. J.; Sych, R.; van Driel-Gesztelyi, L.
12) FLARE EVOLUTION AND POLARIZATION CHANGES IN FINE STRUCTURES OF SOLAR RADIO
EMISSION IN THE 2013 APRIL 11 EVENT, RESEARCH IN ASTRONOMY AND ASTROPHYSICS,
VOLUME 16, ISSUE 2, ARTICLE ID. 28 (2016) Chernov, Gennady; Sych, Robert; Tan, Bao-Lin; Yan,
Yi-Hua; Tan, Cheng-Ming; Fu, Qi-Jun; Karlick?, Marian; Fomichev, Valery
13) MHD WAVE IN SUNSPOTS, LOW-FREQUENCY WAVES IN SPACE PLASMAS, EDITED BY
ANDREAS KEILING, DONG-HUN LEE, VALERY NAKARIAKOV. GEOPHYSICAL MONOGRAPH
SERIES, VOL. 216. ISBN: 978-1-119-05495-5. WILEY, 2016, P.467-487, 2016 Sych, Robert
14) SPATIAL VARIATION OF WAVE PERIODS OF MAGNETOACOUSTIC-GRAVITY WAVES IN THE
FLUX-TUBE, ACTA PHYSICA POLONICA B, VOL. 47, ISSUE 10, P. 2273, 2016 Chmielewski, P.;
Murawski, K.; Sych, R.
15) STUDY OF MULTI-PERIODIC CORONAL PULSATIONS DURING AN X-CLASS SOLAR FLARE,
ADVANCES IN SPACE RESEARCH, VOLUME 56, ISSUE 12, P. 2769-2778. 2015 Chowdhury, Partha;
Srivastava, A. K.; Dwivedi, B. N.; Sych, Robert; Moon, Y.-J.
16) WAVES AND OSCILLATIONS IN SUNSPOT ATMOSPHERE: A REVIEW, SOLAR-TERRESTRIAL
PHYSICS, VOL. 1, ISSUE 2, PP. 3-21, 2015 Sych, Robert
17) SUNSPOT WAVES AND FLARE ENERGY RELEASE, ASTRONOMY & ASTROPHYSICS, VOLUME
577, ID.A43, 8 PP. 2015 Sych, R.; Karlick?, M.; Altyntsev, A.; Dud?k, J.; Kashapova,
18) MODEL OF LOCAL OSCILLATIONS IN SUNSPOTS, ASTRONOMY LETTERS, VOLUME 40, ISSUE
9, PP.576-593, 2014 Zhugzhda, Yu. D.; Sych, R. A.
19) WAVE DYNAMICS IN A SUNSPOT UMBRA, ASTRONOMY & ASTROPHYSICS, VOLUME 569,
ID.A72, 8 PP. , 2014 Sych, R.; Nakariakov, V. M.
20) MULTI-HEIGHT OBSERVATIONS OF MAGNETOACOUSTIC CUT-OFF FREQUENCY IN A
SUNSPOT ATMOSPHERE, ASTRONOMY & ASTROPHYSICS, VOLUME 561, ID.A19, 6 PP. , 2014
Yuan, D.; Sych, R.; Reznikova, V. E.; Nakariakov, V. M.
21) CONCERNING SPIKES IN EMISSION AND ABSORPTION IN THE MICROWAVE RANGE,
RESEARCH IN ASTRONOMY AND ASTROPHYSICS, VOLUME 13, ISSUE 1, PP. 115-128 (2013)
Chernov, Gennady P.; Sych, Robert A.; Huang, Guang-Li; Ji, Hai-Sheng; Yan, Yi-Hua; Tan, Cheng-Ming
22) FREQUENCY DRIFTS OF 3-MIN OSCILLATIONS IN MICROWAVE AND EUV EMISSION ABOVE
SUNSPOTS, ASTRONOMY & ASTROPHYSICS, VOLUME 539, ID.A23, 10 PP, 2012 Sych, R.;
Zaqarashvili, T. V.; Nakariakov, V. M.; Anfinogentov, S. A.; Shibasaki, K.; Yan, Y.
23) THREE-MINUTE OSCILLATIONS ABOVE SUNSPOT UMBRA OBSERVED WITH THE SOLAR
DYNAMICS OBSERVATORY/ATMOSPHERIC IMAGING ASSEMBLY AND NOBEYAMA
RADIOHELIOGRAPH, THE ASTROPHYSICAL JOURNAL, VOLUME 746, ISSUE 2, ARTICLE ID. 119, 10
PP. (2012) Reznikova, V. E.; Shibasaki, K.; Sych, R. A.; Nakariakov, V. M.
24) SPECTRAL AND SPATIAL OBSERVATIONS OF MICROWAVE SPIKES AND ZEBRA
STRUCTURE IN THE SHORT RADIO BURST OF MAY 29, 2003, ASTRONOMY & ASTROPHYSICS,
VOLUME 538, ID.A53, 10 PP., 2012 Chernov, G. P.; Sych, R. A.; Meshalkina, N. S.; Yan, Y.; Tan, C.
25) MICROWAVE ZEBRA PATTERN STRUCTURES IN THE X2.2 SOLAR FLARE ON 2011 FEBRUARY
15, THE ASTROPHYSICAL JOURNAL, VOLUME 744, ISSUE 2, ARTICLE ID. 166, 10 PP. (2012) Tan,
Baolin; Yan, Yihua; Tan, Chengming; Sych, Robert; Gao, Guannan
26) RADIO VARIABILITY OF THE QUASAR 3C 273 ON THE CENTIMETRIC WAVES
-WAVELET-ANALYSIS, ODESSA ASTRONOMICAL PUBLICATIONS, VOL. 25, P. 203 (2012) Ryabov,
M. I.; Sukharev, A. L.; Sych, R. A.; Aller, M. F.
27) RADIOHELIOGRAPH OBSERVATIONS OF MICROWAVE BURSTS WITH ZEBRA STRUCTURES,
SOLAR PHYSICS, VOLUME 273, ISSUE 1, PP.163-177, 2011 Altyntsev, A. T.; Lesovoi, S. V.;
Meshalkina, N. S.; Sych, R. A.; Yan, Y.
28) THE BRAZILIAN DECIMETRIC ARRAY AND SPACE WEATHER, OURNAL OF ATMOSPHERIC
AND SOLAR-TERRESTRIAL PHYSICS, VOLUME 73, ISSUE 11-12, P. 1300-1310. 2011 Sawant,
Hanumant S.; Gopalswamy, Natchimuthuk; Rosa, Reinaldo R.; Sych, Robert A.; Anfinogentov, Sergey A.;
Fernandes, Francisco C. R.; Cecatto, Jos? R.; Costa, Joaquim E. R.
29) THE WAVELET ANALYSIS OF THE ACTIVITY OF THE CORE-JET SYSTEM OF QUASARS AND
BLAZARS IN THE CENTIMETER WAVEBAND, ODESSA ASTRONOMICAL PUBLICATIONS, VOL. 24,
P. 97 (2011) Ryabov, M. I.; Sukharev, A. L.; Volvach, A. E.; Volvach, L. N.; Sych, R. A.; Aller, M.
30) OSCILLATORY PROCESSES IN SOLAR FLARES, PLASMA PHYSICS AND CONTROLLED
FUSION, VOLUME 52, ISSUE 12, ID. 124009 (2010) Nakariakov, V. M.; Inglis, A. R.; Zimovets, I. V.;
Foullon, C.; Verwichte, E.; Sych, R.; Myagkova, I. N.
31) CHROMOSPHERIC OSCILLATIONS IN CAII LINES, GEOMAGNETISM AND AERONOMY, VOLUME
50, ISSUE 7, PP.831-842, 2010 Teplitskaya, R. B.; Ozhogina, O. A.; Turova, I. P.; Sych, R. A.
32) WEB-BASED DATA PROCESSING SYSTEM FOR AUTOMATED DETECTION OF OSCILLATIONS
WITH APPLICATIONS TO THE SOLAR ATMOSPHERE, SOLAR PHYSICS, VOLUME 266, ISSUE 2,
PP.349-367 , 2010 Sych, R. A.; Nakariakov, V. M.; Anfinogentov, S. A.; Ofman, L.
33) SPECTRAL AND POSITIONAL OBSERVATIONS OF MICROWAVE SPIKES IN THE SHORT RADIO
BURSTS 29 MAY 2003, Astronomy & Astrophysics, Volume 538, id.A53, 10 pp, Chernov, Gennadiy;
Sych, Robert; Altyntsev, Alexander; Meshalkina, Natalia; Yan, Yihua; Tan, Chengming
34) RELATIONSHIP BETWEEN WAVE PROCESSES IN SUNSPOTS AND QUASI-PERIODIC
PULSATIONS IN ACTIVE REGION FLARES, ASTRONOMY AND ASTROPHYSICS, VOLUME 505,
ISSUE 2, 2009, PP.791-799, 2009 Sych, R.; Nakariakov, V. M.; Karlicky, M.; Anfinogentov, S.
35) GRADIENT PATTERN ANALYSIS OF SHORT SOLAR RADIO BURSTS, ADVANCES IN SPACE
RESEARCH, VOLUME 42, ISSUE 5, P. 844-851, 2008 Rosa, R. R.; Karlick?, M.; Veronese, T. B.;
Vijaykumar, N. L.; Sawant, H. S.; Borgazzi, A. I.; Dantas, M. S.; Barbosa, E. B. M.; Sych, R. A.; Mendes, O.
36) THE PIXELISED WAVELET FILTERING METHOD TO STUDY WAVES AND OSCILLATIONS IN
TIME SEQUENCES OF SOLAR ATMOSPHERIC IMAGES, SOLAR PHYSICS, VOLUME 248, ISSUE 2,
PP.395-408, 2008 Sych, R. A.; Nakariakov, V. M.
37) ELECTRON ACCELERATION IN A POST-FLARE DECIMETRIC CONTINUUM SOURCE,
ASTRONOMY AND ASTROPHYSICS, VOLUME 468, ISSUE 3, JUNE IV 2007, PP.1099-1102, 2007
Subramanian, P.; White, S. M.; Karlick?, M.; Sych, R.; Sawant, H. S.; Ananthakrishnan, S.
38) . Chernov, G. P.; Sych, R. A.; Yan, Yihua; Fu, Qijun; Tan, Chengming; Huang, Guangli; Wang, De-Yu;
Wu, Hongao, Multi-Site Spectrographic and Heliographic Observations of Radio Fine Structure on April
10, 2001, Solar Physics, Volume 237, Issue 2, pp.397-418, 2006
39) Sych, R. A.; Sawant, H. S.; Karlicky, M.; Meszarosova, H., Spectral and temporal properties of
narrowband dm-spikes and broadband pulses in the August 5, 2003 flare, Advances in Space Research,
Volume 38, Issue 5, p. 979-985, 2006
40) Zharkova, V. V.; Andriyenko, O. V.; Chornogor, S. N.; Kashapova, L. K.; Sych, R. A., The
multi-wavelength study of the effect of energetic particle beams on the chromospheric emission in the 20th
and 25th July 2004 solar flares, 36th COSPAR Scientific Assembly. Held 16 - 23 July 2004, in Beijing,
China., p.2256, 2006
41) Rosa, R.; Borgazzi, A.; Karlick, M.; Zanandrea, A.; Sych, R.; Fernandes, F.; Mendes, O., Jr.; Sawant,
H., Gradient Pattern Analysis of Solar Radio Bursts, 36th COSPAR Scientific Assembly. Held 16 - 23 July
2004, in Beijing, China., p.1457, 2006
42) Sych, R.; Zharkova, V., Spatial separation of the 3, 5 and 15 min oscillation sources above sunspots,
36th COSPAR Scientific Assembly. Held 16 - 23 July 2004, in Beijing, China., p.1177, 2006
43) Sych, R.; Subramanian, P.; Karlicky, M.; Ananthakrishnan, S.; Sawant, H., Post-flare oscillation on
November 17, 2001 flare at decimeter wavelength, 36th COSPAR Scientific Assembly. Held 16 - 23 July
2004, in Beijing, China., p.1160, 2006
44) R.A. Sych., G.K. Matafonov, A.Ju. Belinskaya , N.J. Ferreira, The periodic spatial temporal
characteristics variations of the total ozone content, Journal of Atmospheric and Terrestrial Physics, v. 67,
iss. 17-18 [SPECIAL ISSUE], p. 1779-1785, 2005
45) Ledenev, V.G., Sych, R.A., Yan,Y., Fu, Q., Huang, G., Wu, H. Fine structure of microwave emission in
the August 25, 1999 event and its association with the magnetic field structure, Journal of Atmospheric and
Solar-Terrestrial Physics, Volume 67, Issues 17-18 , Pages 1720-1727, 2005
46) Chornogor, S. N.; Kashapova, L. K.; Sych, R. A.; Andriyenko, O. V., Preflare HXR and Chromospheric
Line Emission in NOAA 0652 ON 25TH July 2004, Proceedings of the 11th European Solar Physics
Meeting "The Dynamic Sun: Challenges for Theory and Observations" (ESA SP-600). 11-16 September
2005, Leuven, Belgium. Editors: D. Danesy, S. Poedts, A. De Groof and J. Andries. p.115.1, 2005
47) Rosa, Reinaldo R., Karlicky, Marian, Zanandrea, Ademilson, Sych, Robert A., Sawant, Hanumant S.,
Krishan, Vinod: Characterization of solar multi-scaling magnetic loop interactions, MAGNETIC FIELDS IN
THE UNIVERSE: From Laboratory and Stars to Primordial Structures. AIP Conference Proceedings,
Volume 784, pp. 567-573, 2005
48) Altyntsev. ?. ?.: Kardapolova. N. N.; Kuznetsov. A. A.; Lesovoi. S. V.; Meshalkina, N. S.: Sych. R. A.:
Yan. Y.. Observations of microwave bursts with different types of fine structure using data with high spatial
and spectral resolution, Multi-Wavelength Investigations of Solar Activity, IAU Symposium, No. 223.
Cambridge, UK: Cambridge University Press, 2004., p.437-438
49) Wang. M.: Xie. R. X.: Svch. R. A.: Yan. Y. H.: Liu. Y. Y.. A rare centimetric spike event on 10 March
2002, Solar Physics, v. 223, Issue 1-2, pp. 201-208, 2004
50) Meshalkina, N.S., Altyntsev, A.T., Sych, R.A., Chernov, G.P., Yan, Y. On the wave mode of subsecond
pulses in the cm-range, Solar Physics, v. 221, Issue 1, p. 85-99, 2004
51) Robert A. Sych, Hanumant S. Sawanta, Reinaldo R. Rosa 2-Dimension Wavelet cartography of the
solar surface, Solar Image Processing Workshop II (SIP Workshop), Governor Calvert House, Historic Inns
of Annapolis, 3-5 November 2004, Annapolis, Maryland, USA, p.80
52) Rosa, R. R., Rempel, E. L., Roland, T. F., Vats, H. O., Sych, R. A., Sawant, H. S., Karlicky, M., Ramos,
F. M., Krishan, V, Localized turbulence and dynamical criticality in the solar corona, VII Latin-American
Conference on Space Geophysics (VII COLLAGE), Abstracts book, 4.13 NC, p. 184
53) Sych, R. A., Sawant, H. S., Rosa, R. R.2D wavelet and GPA cartography of the solar surface, VII
Latin-American Conference on Space Geophysics (VII COLLAGE), Abstracts book, 4.18 NC,p.l89,2004
54) Robert A. Sych, A study of two-dimensional images of solar coronal loops using wavelet analysis,
International Conference "Wavelets and Splines", The Euler International Mathematical Institute, St.
Petersburg, July, 3-8, p. 92, 2003
55) Huang, G.L., Wu, H.A., Grechnev V.V., Sych R.A., Altyntsev A.T. , The radio signature of twisted
magnetic ropes and reconnection site in the low corona, Solar Physics, v. 213, Issue 2, p. 341-358
56) Xie, R. X., Wang, M., Shi, S. B., Xu, C., Li, W. H., Yan, Y. H., Sych, R. A., Altyntsev, A. T., The
observational evidence of microwave pulsations with very long periods in the corona, Acta Astronomica
Sinica, vol. 44, no. 1, p. 8-15, 2003
57) Xie, Rui-Xiang; Wang, Min; Shi, Shuo-Biao; Xu, Chun; Li, Wei-Hua; Yan, Yi-Hua, Sych, R.A.; Altyntsev,
A.T. Observational evidence of very long period pulsations of solar coronal microwave radiation, Chinese
Astronomy and Astrophysics, Volume 27, Issue 2, p. 158-166, 2003
58) A.T. Altyntsev, S.V. Lesovoy, N.S. Meshalkina, R.A. Sych and Yan Yihua, The microwave subsecond
pulse of September 17, 2001: The spectrum, location and size of the source, Astronomy and Astrophysics,
v.400, p.337-346 2003
59) M. Wang, R.X. Xie, C.C. Duan, Y.H. Yan, R.A. Sych and A.T.Altyntsev, A type IV radio burst associated
with type III burst, pulsation and spike emissions, Solar Physics, 212, 2, p.407- 424, 2003
60) Xie Ruixiang, Wang Min, Duan Changchun, Yan Yihua, R. A. Sych and A. T. Altyntsev, A solar radio
moving type IV burst of expanding arches type involving multi-sources, Science in China, Vol. 31, 2001, pp
80-86
61) Sych, R. A., Altyntsev, A. T., Grechnev, V. V., Meshalkina, N. S., Yan, Y., Observations of microwave
subsecond pulses with high spectral and spatial resolution, Solar variability: from core to outer frontiers.
The 10th European Solar Physics Meeting, 9 - 14 September 2002, Prague, Czech Republic. Ed. A.
Wilson. ESA SP-506, Vol. 2. Noordwijk: ESA Publications Division, ISBN 92-9092-816-6, p. 761-764,
2002
62) A.T. Altyntsev, R.A.Sych, V.V. Grechnev, N.S. Meshalkina and G.V. Rudenko, A Flare of 23
September 1998: relation between temporal and spatial structures, Solar Physics, 206, p.155-176, 2002
63) Altyntsev, N.S. Meshalkina, V.V. Grechnev, R.A. Sych and Yan Yihua, An analysis of the spatial
features of drifting bursts in the microwave range, Solar variability: from core to outer frontiers. The 10th
European Solar Physics Meeting, 9 - 14 September 2002, Prague, Czech Republic. Ed. A. Wilson. ESA
SP-506, Vol. 1. Noordwijk: ESA Publications Division, ISBN 92-9092-816-6, p. 343 - 346, 2002
64) Robert A. Sych and Yi-Hua Yan, Wavelet cleaning of Solar Dynamic Radio Spectrograms, Chinese
Journal of Astronomy and Astrophysics, Vol.2, No.2, p. 183-192, 2002
65) A.Belinskaya, Ed.Kazimirovsky, G.Matafonov, R.Sych. The regional peculiarities of the total ozone
content variations caused by solar/geomagnetic phenomena. Adv. Space Res., Vol.27, N0.12,
p.2007-2011, 2001
66) Uralov, A. M.; Sych, R. A.; Shchepkina, V. L.; Zubkova, G. N.; Smolkov, G. Ya., Weakly polarized
microwave sources in active regions prior to large X-ray flares, Solar Physics, v. 183, Issue 2, p. 359-368,
1998
62) Sych, R. A.; Uralov, A. M.; Korzhavin, A. N., Radio observations of compact solar sources located
between sunspots, Solar Physics, vol. 144, no. 1, p. 59-68, 1993
63) Sych, R. A.; Treskov, T. A., Some Results of Solar Radio Emission Observations at the Siberian Solar
Radio Telescope, ASTRONOMISCHE NACHRICHTEN V.311:5, P. 313, 1990
Principal Publications