Search Results - "Muminov, M. M."

The Spectrum of Discrete Schrödinger Operator on a Three Dimensional Triangular Lattice with a Finite-range Potential by Muminov, M. I., Pardaev, J. A.

“…We study the discrete Schrödinger operator on a three dimensional triangular lattice, where the potential function equals zero except for the neighborhood…”
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On the Existence of an Eigenvalue of the Generalized Friedrichs Model by Muminov, M. I., Shadiev, U. R.

“…We consider a family of bounded self-adjoint matrix operators (generalized Friedrichs models) acting on the direct sum of one-particle and two-particle…”
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On the Number of Components of the Essential Spectrum of One 2 × 2 Operator Matrix by Muminov, M. I., Bozorov, I. N., Rasulov, T. Kh

“…In this paper, a block operator matrix is considered as a bounded and self-adjoint operator in a Hilbert space. The location of the essential spectrum of…”
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Stress–Strain State in the Surface Layer during Shot Hardening by Shin, I. G., Maksudov, R. Kh, Muminov, M. R., Nazarov, S. R.

“…Shot hardening is investigated, and the stress–strain state of parts after shot hardening is determined. The contact interaction when a ball is pushed into an…”
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Catalog of equatorial coordinates and B‐magnitudes of the Kitab's part of the FON project by Yuldoshev, Q., Protsyuk, Y., Relke, H., Ehgamberdiev, S., Muminov, M., Andruk, V.

“…We present a catalog of stars with equatorial coordinates α and δ and B‐magnitudes of stars for the Kitab's section of the FON project (FON‐Kitab). The…”
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Wear and Life of Saw Disks for Preliminary Cotton Processing by Shin, I. G., Nazarov, S. R., Iskandarova, N. K., Muminov, M. R.

“…A model is proposed for saw-disk wear in cotton-processing machines after shot hardening of the saw disk’s lateral tooth surfaces. The performance of saw disks…”
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The first results of processing observations of SS bodies from AI AS RUz photographic plate collection using the new technique by Yizhakevich, O. M., Andruk, V. M., Yuldoshev, Q., Pakuliak, L. K., Muminov, M. M.

“…The paper presents the first results of processing of photographic observations of SS bodies based on materials from the collection of plates of the Ulug Bek…”
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THE ASTROMETRIC AND PHOTOMETRIC RESULTS OF DIGITIZED PLATES ON EPSON EXPRESSION 10000XL SCANNER WITH DIFFERENT RESOLUTIONS by Yuldoshev, Q., Andruk, V., Muminov, M

“…This work was done to assess the accuracy of the plate processing method and to study in detail the Epson Expression 10000XL scanner, which is used to digitize…”
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An eigenvalue multiplicity formula for the Schur complement of a 3 × 3 block operator matrix by Muminov, M. É., Rasulov, T. Kh

“…We consider the Schur complement S (λ) with real spectral parameter λ corresponding to a certain 3 × 3 block operator matrix. In our case the essential…”
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ON THE FON ASTROPLATE PROJECT ACCOMPLISHMENT by Andruk, V. M., Pakuliak, L. K., Eglitis, I., Yuldoshev, Q., Mullo-Abdolov, A., Shatokhina, S. V., Yizhakevych, O. M., Protsyuk, Yu. I., Relke, H., Akhmetov, V. S., Muminov, M. M., Ehgamberdiev, Sh. A., Kokhirova, G.

“…The plan of the photographic survey of the northern sky (FON) was proposed in 1976 in Golosiiv ob- servatory (now MAO NAS of Ukraine) by I. Kolchinsky and A…”
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RESULTS OF PROCESSING OF CCD OBSERVATIONS OF SELECTED OPEN CLUSTERS ON MAIDANAK by Protsyuk, Yu. I., Shukhratov, Sh. Sh, Kovalchuk, O. M., Muminov, M. M., Yuldoshev, Q. H., Abdurakhimov, R. R., Andruk, V. M.

“…Observations of 20 open clusters at the Maidanak Observatory were performed using the Zeiss-1000 telescope in the winter of 2018. As the light receiver, a CCD…”
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Spectrum of the three-particle Schrödinger operator on a one-dimensional lattice by Muminov, M. É., Aliev, N. M.

“…We consider a system of three arbitrary quantum particles on a one-dimensional lattice interacting pairwise via attractive contact potentials. We prove that…”
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CATALOGUE OF COORDINATES AND B-MAGNITUDES IN - 20є – +2є ZONE BASED ON THE ULUGH BEG ASTRONOMICAL INSTITUTE PART OF THE FON PROJECT by Yuldoshev, Q. H., Muminov, M. M., Ehgamberdiev, Sh. A., Relke, H., Protsyuk, Yu. I., Kovylianska, O. E., Protsyuk, S. V., Andruk, V. M.

“…Catalogue of 13.4 million stars down to 17.5m was obtained in 2017 by using plates from the Kitab Observatory of Ulugh Beg Astronomical Institute (UBAI) of the…”
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COMPARISON OF ZERO ZONE CATALOGUES OF THE FON PROGRAM BASED ON THE KYIV AND KITAB OBSERVATIONS by Andruk, V. M., Relke, H., Protsyuk, Yu. I., Muminov, M. M., Ehgamberdiev, Sh. A., Yuldoshev, Q. X., Golovnia, V. V.

“…The two new catalogues for the zero zone of the FON project were created after the processing of two different collections of digitized photographic plates…”
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Catalog of equatorial coordinates and B-magnitudes of stars of the Kitab part of the FON project by Yuldoshev, Q. X., Ehgamberdiev, Sh. A., Muminov, M. M., Protsyuk, Yu. I., Relke, H., Andruk, V. M.

“…The processing of the plates of the Kitab part of the FON project has been completed. In total, 1963 plates were processed. The catalog of equatorial…”
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THE EQUATORIAL COORDINATES AND B-MAGNITUDES OF THE STARS IN THE SOUTHERN HEMISPHERE ZONES BASED ON THE DIGITIZED ASTRONEGATIVES OF FON PROJECT AT THE ULUGH BEG ASTRONOMICAL INSTITUTE by Yuldoshev, Q. X., Muminov, M. M., Ehgamberdiev, Sh. A., Usmanov, O. U., Relke, H., Protsyuk, Yu. I., Kovylianska, O. E., Protsyuk, S. V., Andruk, V. N.

“…FON (Russian abbreviation of the Photographic Sky Survey) were carried out at 6 observatories. The Kitab Observatory (KO) of Ulugh Beg Astronomical Institute…”
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ASTEROIDS SEARCH RESULTS IN DIGITIZED OBSERVATIONS OF THE NORTHERN SKY SURVEY PROJECT (KITAB PART) by Shatokhina, S. V., Relke, H., Yuldoshev, Q., Andruk, V. M., Protsyuk, Yu. I., Muminov, M.

“…Photographic observations of XX century contained numerous and varied information about all objects and events of the Universe fixed on the astronegatives. The…”
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A hunziker-van winter-zhislin theorem for a four-particle lattice schrödinger operator by MUMINOV, M. E

“…We consider a discrete Schrödinger operator for four arbitrary particles with short-range pair potentials. We describe the position and the structure of its…”
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Influence of Introduction on Seed-Oil and Pulp Compositions of Cereal Varieties of Amaranthus hypochondriacus by Khidoyatova, Sh. K., Yuldasheva, N. K., Ul′chenko, N. T., Korableva, N. V., Gusakova, S. D., Sagdullaev, Sh. Sh, Tokhtakhunov, K. A., Muminov, M. M.

“…Seed oil, pressed oil, and pulp oil from three varieties of Amaranthus hypochondriacus, Lera, Gelios, and Khar′kovskii-1, introduced into Uzbekistan were…”
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ASTROMETRY OF Χ AND H PERSEI BASED ON PROCESSING OF DIGITIZED PLATES OF ARCHIVE OF THE ASTRONOMICAL INSTITUTE OF THE ACADEMY OF SCIENCES OF THE REPUBLIC OF UZBEKISTAN by M. M. Muminov, Q. X. Yuldoshev, Sh. A. Ehgamberdiev, B. B. Kahharov, V. N. Andruk, Yu. I. Protsyuk

“…Work is done  with Epson Expression 10000XL scanner  of  Astronomical Institute  (AI)  of theAcademyofSciencesofUzbekistan. The plates were exposed  with…”
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