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641.
Подробнее
22.3
U44
Umurzhakova, Zh. B.
Quasiclassical limit of the schrodinger- Maxwell- Bloch equations. [Текст] / Zh. B. Umurzhakova, M. D. Koshanova, Zh. Pashen, K. R. Yesmakhanova // News of national academy of sciences of the republic of Kazakhstan. J2021. - №2. - P. 179-184
ББК 22.3
Рубрики: physics
Кл.слова (ненормированные):
dispersionless integrable system -- Quasiclassical limit -- schrodinger- Maxwell- Bloch equations -- lax pair
Аннотация: In this paper, we present the quasicalassical limit of the system of (1+1)- dimensional schrodinger- Maxwell- Bloch equations.
Держатели документа:
WKU
Доп.точки доступа:
Koshanova, M.D.
Pashen, Zh.
Yesmakhanova, K.R.
U44
Umurzhakova, Zh. B.
Quasiclassical limit of the schrodinger- Maxwell- Bloch equations. [Текст] / Zh. B. Umurzhakova, M. D. Koshanova, Zh. Pashen, K. R. Yesmakhanova // News of national academy of sciences of the republic of Kazakhstan. J2021. - №2. - P. 179-184
Рубрики: physics
Кл.слова (ненормированные):
dispersionless integrable system -- Quasiclassical limit -- schrodinger- Maxwell- Bloch equations -- lax pair
Аннотация: In this paper, we present the quasicalassical limit of the system of (1+1)- dimensional schrodinger- Maxwell- Bloch equations.
Держатели документа:
WKU
Доп.точки доступа:
Koshanova, M.D.
Pashen, Zh.
Yesmakhanova, K.R.
642.
Подробнее
22.6
K72
Kondratyeva, L. N.
Spectral and photometric study of some wolf-rayet stars. [Текст] / L. N. Kondratyeva, I. V. Reva, G. K. Aimanova, V. Y. Kim, I. M. Izmailova // News of national academy of sciences of the republic of Kazakhstan. . - 2021. - №3. - P. 75-84
ББК 22.6
Рубрики: astronomy
Кл.слова (ненормированные):
emission objects -- emission spectrum -- B V R magnitudes -- individual objects: WR2, WR3, WR 4, WR 5, WR 136, WR139,WR 154
Аннотация: This article presents preliminary results of observations of the group of WR stars.
Держатели документа:
WKU
Доп.точки доступа:
Reva, I.V.
Aimanova, G.K.
Kim, V.Y.
Izmailova, I.M.
K72
Kondratyeva, L. N.
Spectral and photometric study of some wolf-rayet stars. [Текст] / L. N. Kondratyeva, I. V. Reva, G. K. Aimanova, V. Y. Kim, I. M. Izmailova // News of national academy of sciences of the republic of Kazakhstan. . - 2021. - №3. - P. 75-84
Рубрики: astronomy
Кл.слова (ненормированные):
emission objects -- emission spectrum -- B V R magnitudes -- individual objects: WR2, WR3, WR 4, WR 5, WR 136, WR139,WR 154
Аннотация: This article presents preliminary results of observations of the group of WR stars.
Держатели документа:
WKU
Доп.точки доступа:
Reva, I.V.
Aimanova, G.K.
Kim, V.Y.
Izmailova, I.M.
643.
Подробнее
22.6
T37
Tereshchenko, V. M.
Spectrophotometric standards 8m-10m.IV. The stars -standards along+61 Parallel. [Текст] / V. M. Tereshchenko // News of national academy of sciences of the republic of Kazakhstan. . - 2021. - №3. - P. 121-127
ББК 22.6
Рубрики: astronomy
Кл.слова (ненормированные):
stars -- energy distributtion -- spectrophotometrical standards
Аннотация: This article is the fourth paperfrom cycle of notices, which devoted to the creation of Spectrophotometric standards of intermediate brightness.
Держатели документа:
WKU
T37
Tereshchenko, V. M.
Spectrophotometric standards 8m-10m.IV. The stars -standards along+61 Parallel. [Текст] / V. M. Tereshchenko // News of national academy of sciences of the republic of Kazakhstan. . - 2021. - №3. - P. 121-127
Рубрики: astronomy
Кл.слова (ненормированные):
stars -- energy distributtion -- spectrophotometrical standards
Аннотация: This article is the fourth paperfrom cycle of notices, which devoted to the creation of Spectrophotometric standards of intermediate brightness.
Держатели документа:
WKU
644.
Подробнее
22.6
F52
Filippov, V. A.
Comparative analysis of the Behavior of weak absorption bands of ammonia at 552 and 645 nm in the spectrum of jupiter. [Текст] / V. A. Filippov, V. D. Vdovichenco, A. M. Karimov, P. G. Lysenko, V. G. Teifel // News of national academy of sciences of the republic of Kazakhstan. . - 2021. - №3. - P. 148-155
ББК 22.6
Рубрики: astronomy
Кл.слова (ненормированные):
Jupiter -- atmosphere -- troposphere -- spectrophotometry -- ammonia -- methane -- ammonium hydrosulfide -- molecular absorption bands
Аннотация: This article contains the first obtained results of measuring the latitudinal variations of the very weak ammonia (NH3) absorption band at 552 nm along the central Jupiter meridian based on spectral observations in 2019.
Держатели документа:
WKU
Доп.точки доступа:
Vdovichenco, V.D.
Karimov, A.M.
Lysenko, P.G.
Teifel, V.G.
F52
Filippov, V. A.
Comparative analysis of the Behavior of weak absorption bands of ammonia at 552 and 645 nm in the spectrum of jupiter. [Текст] / V. A. Filippov, V. D. Vdovichenco, A. M. Karimov, P. G. Lysenko, V. G. Teifel // News of national academy of sciences of the republic of Kazakhstan. . - 2021. - №3. - P. 148-155
Рубрики: astronomy
Кл.слова (ненормированные):
Jupiter -- atmosphere -- troposphere -- spectrophotometry -- ammonia -- methane -- ammonium hydrosulfide -- molecular absorption bands
Аннотация: This article contains the first obtained results of measuring the latitudinal variations of the very weak ammonia (NH3) absorption band at 552 nm along the central Jupiter meridian based on spectral observations in 2019.
Держатели документа:
WKU
Доп.точки доступа:
Vdovichenco, V.D.
Karimov, A.M.
Lysenko, P.G.
Teifel, V.G.
645.
Подробнее
22.6
Y91
Yurin, D.
Twisted cosmic web as the origin of spiral structure in disk galaxies. [Текст] / D. Yurin, M. Kalambay, A. Ibraimova, H. Mahmet, M. Makukov // News of national academy of sciences of the republic of Kazakhstan. . - 2021. - №3. - P. 167-178
ББК 22.6
Рубрики: astronomy
Кл.слова (ненормированные):
disk galaxies -- spiral arms -- cosmic web -- n-body simulations
Аннотация: The origin of spiral arms is one of the intriguing problems of modern galactic dynamics.
Держатели документа:
WKU
Доп.точки доступа:
Kalambay, M.
Ibraimova, A.
Mahmet, H.
Makukov, M.
Y91
Yurin, D.
Twisted cosmic web as the origin of spiral structure in disk galaxies. [Текст] / D. Yurin, M. Kalambay, A. Ibraimova, H. Mahmet, M. Makukov // News of national academy of sciences of the republic of Kazakhstan. . - 2021. - №3. - P. 167-178
Рубрики: astronomy
Кл.слова (ненормированные):
disk galaxies -- spiral arms -- cosmic web -- n-body simulations
Аннотация: The origin of spiral arms is one of the intriguing problems of modern galactic dynamics.
Держатели документа:
WKU
Доп.точки доступа:
Kalambay, M.
Ibraimova, A.
Mahmet, H.
Makukov, M.
646.
Подробнее
22.1
D25
Dauylbayev, M. K.
Asymptotic expansion of solution of bvp with initial jumps for singularly perturbed integro-differential equation. [Текст] / M. K. Dauylbayev, N. Atakhan, n. Asset // News of national academy of sciences of the republic of Kazakhstan. - 2021. - №4. - P. 40-49
ББК 22.1
Рубрики: Mathematica
Кл.слова (ненормированные):
singular perturbation -- small parameter -- the inital jump -- asymptotic expansion -- the boundary layer
Аннотация: We consider the undivided boundary value problem for singularly perturbed linear integro-differential aquations of n-th order with integral Fredholm terms, which has the phenomenon m1-th order of an initial jump of order at the left end of the segment under consideration.
Держатели документа:
WKU
Доп.точки доступа:
Atakhan, N.
Asset, n.
D25
Dauylbayev, M. K.
Asymptotic expansion of solution of bvp with initial jumps for singularly perturbed integro-differential equation. [Текст] / M. K. Dauylbayev, N. Atakhan, n. Asset // News of national academy of sciences of the republic of Kazakhstan. - 2021. - №4. - P. 40-49
Рубрики: Mathematica
Кл.слова (ненормированные):
singular perturbation -- small parameter -- the inital jump -- asymptotic expansion -- the boundary layer
Аннотация: We consider the undivided boundary value problem for singularly perturbed linear integro-differential aquations of n-th order with integral Fredholm terms, which has the phenomenon m1-th order of an initial jump of order at the left end of the segment under consideration.
Держатели документа:
WKU
Доп.точки доступа:
Atakhan, N.
Asset, n.
647.
Подробнее
22.6
D 99
Dzhazairov-Kakhramanov, A. V.
The role of resonances in the capture of 8 Li (p,y)9 Be on the reaction rate of the relevant astrophisical synthesis of 9 Be. [Текст] / A. V. Dzhazairov-Kakhramanov, O. Imambekov, L. T. Karipbayeva, A. A. Steblyakova // News of national academy of sciences of the republic of Kazakhstan. . - 2021. - №4. - P. 50-59
ББК 22.6
Рубрики: astronomy
Кл.слова (ненормированные):
nuclear astrophysics -- primordial nucleosynthesis -- thermal and astrophysical energies -- p 8 Li cluster system -- radiative capture -- total cross section
Аннотация: The analitical parametrization is performed for the calculated reaction rate.
Держатели документа:
WKU
Доп.точки доступа:
Imambekov, O.
Karipbayeva, L.T.
Steblyakova, A.A.
D 99
Dzhazairov-Kakhramanov, A. V.
The role of resonances in the capture of 8 Li (p,y)9 Be on the reaction rate of the relevant astrophisical synthesis of 9 Be. [Текст] / A. V. Dzhazairov-Kakhramanov, O. Imambekov, L. T. Karipbayeva, A. A. Steblyakova // News of national academy of sciences of the republic of Kazakhstan. . - 2021. - №4. - P. 50-59
Рубрики: astronomy
Кл.слова (ненормированные):
nuclear astrophysics -- primordial nucleosynthesis -- thermal and astrophysical energies -- p 8 Li cluster system -- radiative capture -- total cross section
Аннотация: The analitical parametrization is performed for the calculated reaction rate.
Держатели документа:
WKU
Доп.точки доступа:
Imambekov, O.
Karipbayeva, L.T.
Steblyakova, A.A.
648.
Подробнее
22.3
I-85
Ismagambetova, T. N.
Thermodynamic properties of dense hydrogen plasmas with partially degenerate semiclassical ions. [Текст] / T. N. Ismagambetova, M. T. Gabdullin , T. S. Ramazanov // News of national academy of sciences of the republic of Kazakhstan. . - 2021. - №4. - P. 76-80
ББК 22.3
Рубрики: physics
Кл.слова (ненормированные):
quantum plasma -- screening -- diffraction effect -- dense plasma -- ion-ion interaction -- thermodinamic properties
Аннотация: In this article , we investigated the thermodinamic properties of a one -component dense non-ideal hydrogen plasma with semiclassical non -ideal ions against the background of degenerate quantum electrons.
Держатели документа:
WKU
Доп.точки доступа:
Gabdullin , M.T.
Ramazanov, T.S.
I-85
Ismagambetova, T. N.
Thermodynamic properties of dense hydrogen plasmas with partially degenerate semiclassical ions. [Текст] / T. N. Ismagambetova, M. T. Gabdullin , T. S. Ramazanov // News of national academy of sciences of the republic of Kazakhstan. . - 2021. - №4. - P. 76-80
Рубрики: physics
Кл.слова (ненормированные):
quantum plasma -- screening -- diffraction effect -- dense plasma -- ion-ion interaction -- thermodinamic properties
Аннотация: In this article , we investigated the thermodinamic properties of a one -component dense non-ideal hydrogen plasma with semiclassical non -ideal ions against the background of degenerate quantum electrons.
Держатели документа:
WKU
Доп.точки доступа:
Gabdullin , M.T.
Ramazanov, T.S.
649.
Подробнее
22.1
I-55
Imanbayev, N. S.
On a topological method for calculating the index of quasi-singular integral equation. [Текст] / N. S. Imanbayev // News of national academy of sciences of the republic of Kazakhstan. . - 2021. - №4. - P. 81-88
ББК 22.1
Рубрики: Mathematica
Кл.слова (ненормированные):
quasi-singular integral equation -- noetherity -- index -- continuous kernel -- affix arc interval -- argument increment
Аннотация: : In this paper , the fundamental difference from the above work is the topological approach to calculating the index and establishing the Noether condition on the complexs plane.
Держатели документа:
WKU
I-55
Imanbayev, N. S.
On a topological method for calculating the index of quasi-singular integral equation. [Текст] / N. S. Imanbayev // News of national academy of sciences of the republic of Kazakhstan. . - 2021. - №4. - P. 81-88
Рубрики: Mathematica
Кл.слова (ненормированные):
quasi-singular integral equation -- noetherity -- index -- continuous kernel -- affix arc interval -- argument increment
Аннотация: : In this paper , the fundamental difference from the above work is the topological approach to calculating the index and establishing the Noether condition on the complexs plane.
Держатели документа:
WKU
650.
Подробнее
22.3
I-32
Ibrayev, A. T.
Correction of the theory of researching the properties of charged particles sources. [Текст] / A. T. Ibrayev // News of national academy of sciences of the republic of Kazakhstan. - 2021. - №4. - P. 89-96
ББК 22.3
Рубрики: physics
Кл.слова (ненормированные):
cathode lens -- ion source -- charged particle -- focusing -- trajectory -- aberation
Аннотация: this work is devoted to the adjustment of the existing methods of research and design of charged particle sources, which are the most important components of most analytical electron-optical devices and ion-beam technological installations, widely used in various scientific and technical complexes and systems
Держатели документа:
WKU
I-32
Ibrayev, A. T.
Correction of the theory of researching the properties of charged particles sources. [Текст] / A. T. Ibrayev // News of national academy of sciences of the republic of Kazakhstan. - 2021. - №4. - P. 89-96
Рубрики: physics
Кл.слова (ненормированные):
cathode lens -- ion source -- charged particle -- focusing -- trajectory -- aberation
Аннотация: this work is devoted to the adjustment of the existing methods of research and design of charged particle sources, which are the most important components of most analytical electron-optical devices and ion-beam technological installations, widely used in various scientific and technical complexes and systems
Держатели документа:
WKU
Page 65, Results: 839