119 research outputs found
Aphrophorini Amyot & Serville 1843
Aphrophorini Amyot & Serville, 1843 † Aphrophora pitoni nom.nov. = Aphrophora maculata Piton, 1936a: 94 (from Eocene) primary homonym of Aphrophora maculata Capanni, 1894a: 292 (from Europe) and primary homonym of Aphrophora maculata Edwards, 1920a: 53 (a synonym of Aphrophora costalis Matsumura, 1903a: 36) Etymology: The species is named in honor of L.E. Piton, the author of the replaced name.Published as part of Dmitriev, Dmitry A., 2020, Nomenclatural changes in the suborders Auchenorrhyncha (Hemiptera) and Paleorrhyncha (Palaeohemiptera), pp. 25-53 in Zootaxa 4881 (1) on page 25, DOI: 10.11646/zootaxa.4881.1.2, http://zenodo.org/record/442571
Basalts from the East Pacific Rise Near 9°N Drilled on Deep Sea Drilling Project Leg 54 Compared with Marginal-Basin and Ocean-Island Basalts
Basalts of the Middle America Trench (Guatemala Transect) and Their Correlation with Oceanic and Island-Arc Tholeiites
MATRIX ISOLATION OF EXCITED METASTABLE ATOMS AND ENERGY TRANSFER IN NOBLE-GAS CRYOCRYSTALS
R. A. Zhitnikov. Yu-A-Dmitriev and M. E. Kaimakov. Sov. Phys JETP 72, 1009(1991) R. A. Zhitnikov, Yu-A-Dmitriev and M. E. Kaimakov. Sov. J. Low. Temp. Phys. 18, 532(1992).Author Institution: A. P. loffe Physico---Technical Institute, St. PetersburgThe original experimental technique and setup have been developed which makes it possible to detect and study by local unstable excited states in noble-gas cryocrystals. Very recently, we have discovered by ESR a new effect - formation in Ne cryocrystals of local excited states as a result of a He gas discharge product trapping in the growing Ne crystal. It is important that no excited states appeared in Ar and Kr cryocrystals under the action of the He gas discharge. It may be supposed that the effect observed in Ne is the result of the quasi-resonance transfer of excitation energy from the metastable He atoms trapped from the gas discharge in Ne cryocrystal to the X-exciton band of the Ne crystal followed by the self-trapping of the exciton, its decay, and formation of the localized in fee Ne crystal Ne atom observed in the experiment. neon atom, having a large radius, causes its surroundings to shift outwards and the Ne crystal lattice to rearrange itself in the vicinity of this atom. We have recorded a temperature dependence of the state formation probability in Ne crystal and obtained the activation energy for the metastable He atom to transfer its excitation energy to the Ne crystal X-exciton band. This energy is about 0.001 eV
INTERACTION OF TRAPPED H(D) ATOMS WITH Xe MATRIX INFLUENCED BY ZERO-POINT VIBRATIONS OF THE LIGHT ATOMS
1. Yu. A. Dmitriev. J. Phys.: Condens. Matter 5, 5245(1993).Author Institution: A.F. Ioffe Physico-Technical InstituteHydrogen and deuterium atoms are stabilized in xenon matrix from the gas phase and investigated by . It is shown that being deposited from the gas discharge in a mixture of and Da with xenon, H and D atoms are trapped in the substitutional position of the matrix crystal lattice. ESR linewidths of H and D show an isotope effect, that is , where and are the peak-to-peak linewidths for H and D atoms, respectively. The shape of the ESR lines observed is close to Gaussian. The linewidths are found to be greatly increased by the zero-point vibrations of the atoms, the dynamical broadening being nearly equal to the static one. We show that substitutional H and D atoms trapped in solid xenon perform measurably anharmonic vibrations, and the spherically symmetric potential well which is to model the actual one for the substitutional hydrogen atom has a rather flat bottom. The coefficient (where and are constants) of the transfer of the electronic charge from Xe atom to H atom in Xe-H ``molecule” is estimated using the experimental data, r being the interatomic distance, , in atomic units. A comparison is carried out between experimental and theoretical values for the relative matrix shirt of the trapped H atom hyperfine (hr) structure constant, and it is found that experimental and theoretical quantities are in satisfactory agreement: theof. == -0.98% where Ar, and Ar is the hf constant of the free atom
Идеал женской красоты в Оде красавице Федора Дмитриева-Мамонова
The ideal of female beauty in Ode to the Beauty by F.I. Dmitriev-Mamonov The article discusses the ideal of female beauty presented in Ode to the Beauty by F.I. Dmitriev-Mamonov. The object of the panegiric praise is a beautiful woman, which had not been the case earlier. The addressee of the ode is praised for the qualities of her body which is described in detail. Preserving the convention typical of the panegiric ode, the author creates the image of his addressee, while employing mythologisms, sacralization and idealisation. The description also clearly indicates the influences of the physiognomical theory of J.K. Lavater and of tendencies dominating in the Russian painting in the second part of the 18th century. The ideal of female beauty in Ode to the Beauty by F.I. Dmitriev-Mamonov The article discusses the ideal of female beauty presented in Ode to the Beauty by F.I. Dmitriev-Mamonov. The object of the panegiric praise is a beautiful woman, which had not been the case earlier. The addressee of the ode is praised for the qualities of her body which is described in detail. Preserving the convention typical of the panegiric ode, the author creates the image of his addressee, while employing mythologisms, sacralization and idealisation. The description also clearly indicates the influences of the physiognomical theory of J.K. Lavater and of tendencies dominating in the Russian painting in the second part of the 18th century.  
Życie literackie Rosji przełomu XVIII i XIX wieku we wspomnieniach Michaiła Dmitrijewa (wybrane zagadnienia)
ЛИТЕРАТУРНАЯ ЖИЗНЬ РОССИИ XVIII - НАЧАЛА XIX ВВ. В ВОСПОМИНАНИЯХ МИХАИЛА ДМИТРИЕВА (ИЗБРАННЫЕ ПРОБЛЕМЫ)
Резюме
Михаил Дмитриев (1796–1866) - поэт, литературный критик, пеpеводчик; автор двух мемуарных книг: Мелочи из запаса моей памяти и Главы из воспоминаний моей жизни (многие фрагменты Мелочей... Дмитриев почти без изменений воспроизвел в Гла вах...). В своем творчестве он как бы связывает XVIII столетие с первой поло-виной XIX века.Мелочи... (отд. издание 1854) - книга о русских писателях (М. Ломоносов и др.) и их произведенияx, журналах, переводчиках, литературных полемиках и др. Прежде всего речь идет о Н. Карамзине (Фрол Силин и др.) и И. Дмитриеве (поэт, племянник автора).
RUSSIA’S LITERARY LIFE IN THE 18TH AND EARLY 19TH CENTURY IN MIKHAIL DMITRIEV’S MEMORIES (SELECTED ISSUES)
Summary
Mikhail Dmitriev (1796–1866) - a poet, literary critic and translator; author of two memory volumes: Bits and Pieces from my Memories and Chapters from Memories of my Life (many fragments of Bits… were included by Dmitriev in the Chapters…). In his writing, Dmitriev kind of braces the 18th century with the fi rst half of the 19th century.Bits… (the fi rst 1854 book edition) - a book about Russian writers (M. Lomonosov, etc.) and their compositions, about translators, magazines, literary disputes, etc. The author pays particular attention to N. Karamzin (Frol Silin, etc.) and his relative, the poet I. Dmitriev
New nanocomposite surfaces and thermal interface materials based on mesoscopic microspheres, polymers and graphene flakes
- …
