Results 231 to 240 of about 76,947 (261)
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Polarization energies of tetrathiafulvalene derivatives
Chemical Physics, 1981Abstract Ultraviolet photoelectron spectroscopic studies were carried out on dimethyl-, tetramethyl- and dibenzo-derivatives of tetrathiafulvalene in the gaseous and solid state. As the difference between the threshold ionization potentials in both states, we obtained the polarization energies of those compounds in the solid state ...
Naoki Sato +2 more
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Extremal Problems for a Polynomial and Its Polar Derivative
Journal of Contemporary Mathematical Analysis (Armenian Academy of Sciences), 2023zbMATH Open Web Interface contents unavailable due to conflicting licenses.
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Vibronic study of sudden polarization in ethylene derivatives
Chemical Physics Letters, 1982Abstract Model calculations are reported which elucidate the effect of pyramidalization vibrations on sudden polarization in a symmetrically substituted ethylene.
Orlandi, G. +3 more
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Advances in helicene derivatives with circularly polarized luminescence
Chemical Communications, 2019This review summarizes the recent research progress of helicenes and their derivatives with circularly polarized luminescence properties.
Wen-Long Zhao +3 more
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Tumor-derived exosomes in the regulation of macrophage polarization
Inflammation Research, 2020This review focuses on exosomes derived from various cancer cells. The review discusses the possibility of differentiating macrophages in alternatively activated anti-inflammatory pro-tumorigenic M2 macrophage phenotypes and classically activated pro-inflammatory, anti-tumorigenic M1 macrophage phenotypes in the tumor microenvironment (TME). The review
Mirza S. Baig +11 more
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An alternative derivation of the polar decomposition
Mechanics Research Communications, 1999This work provides an elementary derivation of the decomposition of deformation gradient tensor in continuum mechanics. Polar decomposition is valid for all square matrices, not only for the deformation gradients. It simply states that any square matrix is expressible as product of an orthogonal matrix (incidentally, this orthogonal matrix is not skew ...
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Photocyclization reaction of a diarylmaleimide derivative in polar solvents
Chemical Communications, 2008Photochromism of a symmetric diarylmaleimide derivative, having two thiophene rings (1), and a non-symmetric derivative having a S,S-dioxide thiophene ring and a thiophene ring (2) as the aryl moieties, was studied in various solvents. The photocyclization quantum yield of gradually decreased with increasing the solvent polarity and the reaction was ...
Masato, Ohsumi +3 more
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NUMBER OF ZEROS OF POLAR DERIVATIVES OF POLYNOMIALS
JP Journal of Fixed Point Theory and Applications, 2020Ramulu, P., Reddy, G. L.
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NEW REGION FOR ZEROS OF A POLAR DERIVATIVE OF POLYNOMIAL
jnanabhaLet P(z) := Pn j=0 aj z j be a polynomial of degree n. Then by Cauchy’s Classical result, all zeros of P(z) lie in |z| ≤ 1 + max 0≤j≤n−1 | aj an | . In this paper, we shall extend such results to polar derivative of an algebraic polynomial.
Mohammad, R. +2 more
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