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Theoretical and Experimental Aspects of Solar Flares Manifestation in Radiocarbon Abundance in Tree Rings

Published online by Cambridge University Press:  18 July 2016

A. N. Kostantinov
Affiliation:
1St. Petersburg State Technical University, St. Petersburg 195251 Russia
V. A. Levchenko
Affiliation:
1St. Petersburg State Technical University, St. Petersburg 195251 Russia
G. E. Kocharov
Affiliation:
2Ioffe Physico-Technical Institute, St. Petersburg 194021 Russia
I. B. Mikheeva
Affiliation:
2Ioffe Physico-Technical Institute, St. Petersburg 194021 Russia
Stefano Cecchini
Affiliation:
3Istituto TESRE-CNR, 40126 Bologna, Italy
Menotti Galli
Affiliation:
4Dipartimento di Fisica, University di Bologna, 40126 Bologna, Italy
Teresa Nanni
Affiliation:
5lstituto FISBAT-CNR, 40126 Bologna, Italy
Pavel Povinec
Affiliation:
6Department of Nuclear Physics, Comenius University, Bratislava, Czecho-Slovakia
Livio Ruggiero
Affiliation:
7Dipartimento di Scienza dei Materiali, University di Lecce, 73100 Lecce, Italy
Agostino Salomoni
Affiliation:
8ENEA-TIB, University degli Studi, 40136 Bologna, Italy
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Abstract

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We describe our method of determining solar cosmic-ray flux and spectrum in the past, based on the comparison of different cosmogenic isotopes. For the period, AD 1781–1950, we have detected several intervals with a high probability of powerful solar flares.

Type
Articles
Copyright
Copyright © The American Journal of Science 

References

Attolini, M. R., Calvani, F., Galli, M., Nanni, T., Ruggiero, L., Schaer, E. and Zuanni, F. 1990 The relationship between climatic variable and wood structure in Pinus Halepensis Mill. Theoretical Applications in Climatology 41: 121127.Google Scholar
Beer, J., Blinov, A., Bonani, G., Finkel, R. C., Hofman, H. J., Lehmann, B., Oeschger, H., Sigg, A., Schwander, J., Staffelbach, T., Stauffer, B., Suter, M. and Wölfli, W. 1990 Use of 10Be in polar ice to trace the 11-year cycle of solar activity. Nature 347: 164166.Google Scholar
Kocharov, G. E., Blinov, A. V., Kostantinov, A. N. and Levchenko, V. A. 1987a Cosmogenic isotopes: Implications for the cosmic ray spectrum and geomagnetic dipole moment. 20th ICRC, Moscow, Conference Papers 4: 311314 (in Russian).Google Scholar
Kocharov, G. E., Blinov, A. V., Kostantinov, A. N. and Levchenko, V. A. 1989 Temporal 10Be and 14C variations: A tool for paleomagnetic research. Radiocarbon 31(2): 163168.CrossRefGoogle Scholar
Kocharov, G. E., Kostantinov, A. N., Mikheeva, I. B., Bitvinskas, T. T., Metshvarishvili, R. J., Galli, M., Cini-Castagnoli, G., Attolini, M. R., Cecchini, S. and Nanni, T. 1987b A 400 year radiocarbon record: 11-year and longer cycles. 20th ICRC, Moscow, Conference Papers 4: 280283 (in Russian).Google Scholar
Kostantinov, A. N., Kocharov, G. E. and Levchenko, V. A. 1987 Cosmogenic isotopes 10Be, 14C and 36Cl and astrophysical phenomena. In Kocharov, G. E., ed., Solar Activity and Solar-Terrestrial Relations . Leningrad, LIYAF Publications: 99134 (in Russian).Google Scholar
Kostantinov, A. N., Levchenko, V. A. and Mikheeva, I. B. 1989 On the possibility of the reconstruction of solar cosmic ray parameters in the past. Solnechnye dannye (Solar data) 1: 107112 (in Russian).Google Scholar
Lingenfelter, R. E. and Hudson, H. S. 1980 Solar particles fluxes and the ancient Sun. In Pepin, R. O., Eddy, J. A. and Merrill, R. B., eds., The Ancient Sun . New York, Pergamon Press: 6975.Google Scholar
Shea, M. A. 1990 Solar cosmic rays 1960–1989. 21st ICRC, Adelaide 1990, Conference Papers 12: 196201.Google Scholar