Zobrazeno 1 - 10
of 1 483
pro vyhledávání: '"A A, Ashurov"'
Autor:
Alimov, Shavkat, Ashurov, Ravshan
Determining the unknown order of the fractional derivative in differential equations simulating various processes is an important task of modern applied mathematics. In the last decade, this problem has been actively studied by specialists. A number
Externí odkaz:
http://arxiv.org/abs/2411.19852
Crystal structure and Hirshfeld surface analysis of bis(benzoylacetonato)(ethanol)dioxidouranium(VI)
Autor:
Xolida Jabborova, Xusnida Tursinboyeva, Bakhtigul Ruzieva, Kambarali Turgunov, Jamshid Ashurov, Akmaljon Tojiboev, Shahlo Daminova
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 80, Iss 12, Pp 1250-1254 (2024)
A new uranium metal–organic complex salt, [U(C10H9O2)2O2(C2H6O)], with benzoyl acetone, namely, bis(benzoylacetonato)(ethanol)dioxidouranium(VI), was synthesized. The compound has monoclinic P21/n symmetry. The geometry of the seven-coordinate U at
Externí odkaz:
https://doaj.org/article/31855673b42a41b19c61443a10ed5fe5
Autor:
Dilnoza Burieva, Batirbay Torambetov, Sarvinoz Bobonazarova, Anvar Abdushukurov, Tursinali Kholikov, Akram A Khan, Jamshid Ashurov, Mukhriddin Yusufov
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 80, Iss 12, Pp 1293-1297 (2024)
The synthesis, crystal structure, and Hirshfeld surface analysis of N-(4-methoxyphenyl)picolinamide (MPPA), C13H12N2O2, are presented. MPPA crystallizes in the monoclinic space group P21/n, with a single molecule in the asymmetric unit. Structural an
Externí odkaz:
https://doaj.org/article/6056186c7a0540a0bed8dfbbd1359af2
Autor:
Kyzlarkhan Siddikova, Murodov Sardor, Akmaljon Tojiboyev, Zukhra Kadirova, Jamshid Ashurov, Shahlo Daminova
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 80, Iss 11, Pp 1186-1189 (2024)
The molecule of the title compound, [Ni(C5H7O2)2(C8H9N3)(H2O)]·C2H5OH, has triclinic (P\overline{1}) symmetry. This compound is of interest for its antimicrobial properties. The asymmetric unit comprises two independent complex molecules, which are
Externí odkaz:
https://doaj.org/article/692dd77be85140b2a1248ca677ad57bc
Autor:
Salmon Mukhammadiev, Sarvar Rajabov, Akmaljon Tojiboev, Jamshid Ashurov, Sardor Murodov, Shahlo Daminova
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 80, Iss 10, Pp 999-1002 (2024)
The asymmetric unit of the title salt, C7H8N3+·C7H5O6S−, comprises two 1,3-dihydro-2H-benzimidazol-2-iminium cations and two 2-hydroxy-5-sulfobenzoate anions (Z′ = 2). In the crystal, the molecules interact through N—H...O, O—H...O hydrogen
Externí odkaz:
https://doaj.org/article/38ccd4fd338549d28faf426c947ed54f
Autor:
Yusufjon Eshkobilovich Nazarov, Khayit Khudainazarovich Turaev, Jabbor Ruziboevich Suyunov, Bekmurod Khurramovich Alimnazarov, Abdusamat Abdujabborovich Rasulov, Bakhtiyar Tulyaganovich Ibragimov, Jamshid Mengnorovich Ashurov
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 80, Iss 10, Pp 1049-1053 (2024)
The title compound, (C9H8NO)[CuCl3(C7H5NO4)]·2H2O, was prepared by reacting CuII acetate dihydrate, solid 8-hydroxyquinoline (8-HQ), and solid pyridine-2,6-dicarboxylic acid (H2pydc), in a 1:1:1 molar ratio, in an aqueous solution of dilute hydrochl
Externí odkaz:
https://doaj.org/article/57f0b7e7ec2644889ca2f6ba2349c55f
Publikováno v:
East European Journal of Physics, Iss 3, Pp 355-358 (2024)
This study presents the results of a comprehensive investigation into the fabrication of single-walled carbon nanotubes (SWCNTs) employing chemical vapor deposition (CVD) technique, with nickel nanoparticles serving as crucial catalysts. These nanopa
Externí odkaz:
https://doaj.org/article/55df87156db64a8ba90150fedcbd27c8
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 80, Iss 7, Pp 751-754 (2024)
The structure of polymeric catena-poly[2-aminobenzimidazolium [[dioxidovanadium(V)]-μ-oxido]], {(C7H8N3)2[V2O6]}n, has monoclinic symmetry. The title compound is of interest with respect to anticancer activity. In the crystal structure, infinite lin
Externí odkaz:
https://doaj.org/article/7669cd5c573d49a688ea018734b34281
Autor:
Sabirov, K. K., Ashurov, R. R.
We consider the space-fractional operator with order $0<\alpha<1$ on the metric star graph. The boundary conditions at the vertices of the metric star graph providing the self-adjointness of the operator are derived. The obtained result is extended t
Externí odkaz:
http://arxiv.org/abs/2305.01551
Autor:
Aziz Atashov, Mukhlisakhon Azamova, Daminbek Ziyatov, Zamira Uzakbergenova, Batirbay Torambetov, Tamas Holczbauer, Jamshid Ashurov, Shakhnoza Kadirova
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 80, Iss 4, Pp 408-412 (2024)
A novel cationic complex, bromidotetrakis[5-(prop-2-en-1-ylsulfanyl)-1,3,4-thiadiazol-2-amine-κN3]copper(II) bromide, [CuBr](C5H7N3S2)4Br, was synthesized. The complex crystallizes with fourfold molecular symmetry in the tetragonal space group P4/n.
Externí odkaz:
https://doaj.org/article/48ac40c399cd4a6aaefd4bdbfe92a40a