Báo cáo toán học: "Curvature inequalities and extremal properties of bundle shifts " docx
Báo cáo toán học: "Curvature inequalities and extremal properties of bundle shifts " docx
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Ngày tải lên: 05/08/2014, 15:20
Báo cáo toán học: " The structural and optical properties of GaSb/InGaAs type- quantum dots grown on InP (100) substrate" ppt
... the height of GaSb/In 0.53 Ga 0.47 As QDs. (a) The AFM image of GaSb/In 0.53 Ga 0.47 As QDs, (b) histogram of the height of GaSb/In 0.53 Ga 0.47 As QDs, and (c) the STEM image of GaSb/In 0.53 Ga 0.47 As ... dependence of the PL peak energies over the third root of the excitation density [20]. The inset of Figure 3b shows the linear dependence of the PL peak energies...
Ngày tải lên: 20/06/2014, 20:20
Báo cáo toán học: " Structural, optical and magnetic studies of manganese-doped zinc oxide hierarchical microspheres by self-assembly of nanoparticles" docx
... fascinating properties [1-7]. It is an intrinsic n-type II-VI semiconductor with a wide bandgap of 3.37 eV at room temperature [RT] and a large excitation binding energy of 60 meV. Because of these properties, ... well [31]. The XPS data of Zn2p and Mn2p further provide evidences for the incorporation of Mn 2+ ions into ZnO. To obtain a better understanding of the fo...
Ngày tải lên: 20/06/2014, 20:20
Báo cáo toán học: "Chemical composition and antibacterial activity of the essential oils from Launaea resedifolia L." docx
... necessity and in this regard, plant essential oils may offer a great potential and hope. Several studies have reported the efficacy of antibacterials obtained from the essential oils of various ... skin diseases, and reported to have antitumor, insecticide and cytotoxic activities [3]. The antimicrobial activities of coumarin constituents [4] and the neuropharmacological p...
Ngày tải lên: 20/06/2014, 20:20
Báo cáo toán học: "Antioxidant, antimicrobial, and theoretical studies of the thiosemicarbazone derivative Schiff base 2-(2-imino-1-methylimidazolidin-4-ylidene)hydrazinecarbothioamide (IMHC)" potx
... of some bioactive compounds such as ß-lactams [16–18], and employed as ligands for the complexation of metal ions [19]. SBs and their complexes are largely studied because they interested and ... functional group of IMHC. The appearance of a broad strong band in the IR spectra of IMHC in 3421 cm –1 is assigned to N–H stretching vibrations of the primary amine group. The...
Ngày tải lên: 20/06/2014, 20:20
Báo cáo toán học: " Order-distributions and the Laplace-domain logarithmic operator" docx
... ) = b 0 ln 2 (s)+b 1 ln(s)+2b 2 a 0 ln 2 (s)+a 1 ln(s)+2a 2 . (24) Properties of transfer fu nctions of this type will be the subje ct of the remain der of the paper. Hartley and Lorenzo Advances in Difference Equations ... control a variety of systems [25]. The purpose of this paper is to provide an understanding of the ln(s) operator, the Laplace-domain logarithmi c operat...
Ngày tải lên: 20/06/2014, 21:20
Báo cáo toán học: "Fredholm operators and the continuity of the Lefschetz number " potx
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Ngày tải lên: 05/08/2014, 10:20
Báo cáo toán học: "Contraction semigroups and the spectrum of $A_1 otimes I + I otimes A_2$ " pps
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Ngày tải lên: 05/08/2014, 15:20
Báo cáo toán học: "Redheffer products and the lifting of contractions on Hilbert space " pot
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Ngày tải lên: 05/08/2014, 15:20
Báo cáo toán học: "Controllability Radii and Stabilizability Radii of Time-Invariant Linear Systems" pot
... of Mathematics 34:4 (2006) 495–499 Short Communications Controllability Radii and Stabilizability Radii of Time-Inv ariant Linear Systems D. C. Khanh and D. D. X. Thanh Dept. of Info. Tech. and ... in the end of Sec. 3. And we also answer for the 498 D. C. Khanh and D. D. X. Thanh The stabilizability radii of system (3.1) of the feedback matrix F with the pertubation on...
Ngày tải lên: 06/08/2014, 05:20