Документы 51 - 60 из 116
51.

Количество страниц: 4 с.

By global geomagnetic observation data the variations of intensity and dynamics of auroral electrojets, low-latitude disturbances at latitudes ~10-55°, SYM-H and studied. It is shown that positive values of SYM-H and Dst or the decrease of their negative values correspond to the growth period of Pd. The enhancement of magnetic field depression at latitudes Ф'~10-30° with the maximum ∆H in the evening sector is observed at negative values of IMF Bz and is accompanied by the enhancement of auroral electrojets in all temporal sectors and their southward shift. The maximum values of Dst ~-400 nT correspondent to the most intensity of western (eastern) electrojet in the midnight (evening) sector with a current center at the lowest latitudes. The possible sources of Dst and SYM-H variations are discussed.

Dependence of High-Latitude and Low-Latitude Geomagnetic Disturbances on Solar Wind Parameters during the Magnetic Storm of November 7-8, 2004 / S. I. Solovyev, R. N. Boroyev, A. V. Moiseyev, A. Du, K. Yumoto // Solar Extreme Events Fundamental Science and Applied Aspects Nor-Amberd, Armenia 26-30 September 2005 : proceedings of the Second International Symposium / edited by A. Chilingarian and G. Karapetyan. − Erevan : Cosmic Ray Division, Alikhanyan Physics Institute, 2006. − P. 104-106.

52.

Количество страниц: 4 с.

Evolution of geomagnetic perturbations and aurora dynamics during the strong magnetic storms events / S. I. Solovyev, R. N. Boroev, A. V. Moiseyev, A. Du, K. Yumoto // Physics of auroral phenomena : proceedings of the 32nd annual seminar, Apatity, 3 – 6 March 2009. – 2010. – P. 41-44.

53.

Количество страниц: 2 с.

Characteristics of negative sudden geomagnetic impulses: Comparison with the sudden geomagnetic impulse caused by the growth of the solar wind dynamic pressure : [тезисы докладов] / A. V. Moiseyev, S. I. Solovyev, K. Yumoto, M. Engebretson // Physics of auroral phenomena : 30th annual seminar, 27 February – 2 March 2007 : abstracts. – 2007. – P. 34-35.

54.

Количество страниц: 2 с.

Dependence of distribution of the sudden impulse ionospheric currents on IMF orientation during growth periods of the solar wind dynamic pressure : [тезисы докладов] / A. V. Moiseyev, S. I. Solovyev, K. Yumoto, M. Engebretson // Physics of auroral phenomena : 26th annual seminar, 25-28 February 2003 : abstacts. – 2003. – P. 24.

55.

Количество страниц: 4 с.

Based on the data of longitudinal chain of midlatitude stations in the northern hemisphere, substorm-associated field-alighned currents (FACs) are examined. A comparison of IMF component variations with surface FAC characteristics in substorm sites is performed. It is shown that the ratio between the upward and downward surface FAC intensities depends on By IMF. In this regard, the conditions are discussed that favor currents flowing from the dayside cusp to nightside auroral region. These currents, which position is dependent on By IMF direction, can be responsible for difference between the upward and downward current-wedge-associated FACs.

Effect of Bγ IMF in substorm current wedge formation / V. A. Velichko, R. N. Boroev, I. Ya. Plotnikov, D. G. Baishev // Physics of auroral phenomena : proceedings of the 26th annual seminar, 25 - 28 February 2003. – 2003. – P. 45-48.

56.

Количество страниц: 3 с.

Boroyev, R. N. Dynamics of field-aligned currents during substorms / R. N. Boroyev // Physics of auroral phenomena : proceedings of the 25th annual seminar, Apatity, 26 February – 1 March 2002. – 2002. – P. 9-11.

57.

Количество страниц: 1 с.

MAGDAS-9 magnetometers observations of strong earthquakes : [тезисы докладов] / Baishev D. G., Moiseev A.V., Bondar E. D., Kobyakova S. E., Yumoto K. // 10th International conference "Problems of geocosmos", St. Petersburg, Petrodvorets, October 6-10, 2014. – St. Petersburg : [s. n.], 2014. – P. 106.

58.

Количество страниц: 19 с.

In this article the technique of classification of the Early Holocene microblade industries on sites with mixed cultural layers of Central Yakutia (Tuymaada valley) is discussed. This technique is based on classification in the complexes on stone artifacts of microliths, as a characteristic for the Sumnagin culture. Materials from sites are associated with the Mesolithic on the basis of the technical-typological and statistical analysis of materials from precisely stratified sites of the Sumnagin Culture of the Aldan and Olekma river basins. The stone inventory of the Sumnagin culture is based on the maximal use of blades from which practically all stone tool industrial products were produced, except for large cutting instruments. The presence of microblade tools in the common statistics of tool types is supported by a big amount of blades and the tools made of them. Prevailing amount of blades in relation to the flake tools, absence of ceramics or its small amount, in some cases, also testifies in favour of early dating. On the basis of analysis, the Sumnagin cultural complex on 11 sites of Tuymaada Valley is established: Kapitonovka, Kil'dyamtsy III, Severo-Zapadnaya II, Fermennoe Ozero, Syrdakh VI, Zernovaya II, Us'-Khatyng I, V, Vladimirovka IV, and Horo I, III. On about 25 sites where the microblades industries are excavated, at expansion of works the assumption of presence the Mesolithic stone assemblage in cultural layers can prove to be true.
Работа посвящена проблеме изучения мезолита в Центральной Якутии. Здесь было известно небольшое количество стоянок сумнагинской культуры, характеризующихся смешанными культурными комплексами, и датированных этим временем лишь по аналогиям инвентаря. В работе предложена методика определения раннеголоценовых комплексов в смешанных культурных слоях, основанная на выделении в общих комплексах каменного инвентаря микролитов, в большей степени характерных для сумнагинской культуры. Проведённый анализ позволил выделить сумнагинский культурный комплекс на 11 памятниках Туймаады. На ещё около 25 памятниках, где обнаружены микропластинчатые индустрии, при расширении работ, может подтвердиться предположение о наличии в культурных слоях мезолитического каменного инвентаря

Dyakonov, V. M. On the Problem of Classification of Microblade Industry Sites with Mixed Cultural Layers in the Mesolithic of Central Yakutia (on Materials from the Tuymaada Valley) / Victor M. Dyakonov // North Pacific Prehistory : archaeological studies journal. — 2007. — Vol. 1. — P. 129-147.

59.

Количество страниц: 12 с.

Frozen graves of Yakutia, a chronological sequence / S. Duchesne, R. Bravina, V. Popov [и др.] // Вестник археологии, антропологии и этнографии. – 2020. – N 4 (51). – С. 120-130. — DOI: 10.20874/2071-0437-2020-51-4-11.
DOI: 10.20874/2071-0437-2020-51-4-11

60.
Автор:

Количество страниц: 54 с.

The Tangrian traditions are well preserved in Yakutia (Sakha Republic), we find their traces in Kazakhstan and in Central Asia, in South Siberia, in Turkey and in Mongolia.
Тангрийские традиции хорошо сохранились в Якутии (Республика Саха), мы находим их следы в Казахстане и Средней Азии, в Южной Сибири, в Турции и в Монголии.

Tomski, G. V. Tangrism in Yakutia: schema of Teris / Grigori Tomski // Bulletin de l’Académie Internationale CONCORDE. - 2017. – N 1. – С. 25-78.