نتایج جستجو برای: d8

تعداد نتایج: 1255  

2015
A. L. Raza T. Braun

The synthetic work was carried out with a Schlenk line under an atmosphere of argon or in an argonfilled glove-box with oxygen levels below 10 ppm. All solvents were dried and purified by conventional methods and distilled under argon before use. [D6]benzene, [D8]toluene and [D8]THF were purified by distillation from Na/K under argon. [Rh{Si(OEt)3}(PEt3)3] (1), [Rh(H)(PEt3)3] (6), [Rh(CH3)(PEt3...

مطالعه حاضر به بررسی رابطه علیت بین بیمه (به تفکیک: بیمه‌های زندگی و غیرزندگی) و جهانی‌شدن در کشورهای گروه D8 با تمرکز روی تحلیل خاص هر کشور طی دوره‌ زمانی 2011-1999 می‌پردازد. به این منظور از متغیرهای ضریب نفوذ بیمه زندگی و غیرزندگی و شاخص جهانی‌شدن KOF (به عنوان پروکسی جهانی‌شدن) استفاده شده است. روش استفاده شده در این مطالعه براساس آزمون علیت پانلی ارائه‌شده توسط کونیا (2006) است. این آزمون ...

2008
YASSER METWALLY

35 years old male patient presented clinically with progressive lower limb weakness and impotence of 3 years duration, disturbance of micturation with few drops of urine passing without the patient control was a prominent symptom. On examination the patient had atrophy of the anterior tibial group of muscles on the right side, with bilateral spasticity in both lower limbs and a sensory level at...

2004
B. D. Jemella J. F. Drake M. A. Shay

Magnetic island equilibria resulting from reconnection in magnetohydrodynamic (MHD) simulations are explored in a two-dimensional slab geometry. Magnetic islands are evolved to finite amplitude with a nonzero resistivity. The resistivity and flows are then set to zero and the system is allowed to relax toward equilibrium. A y-type singular current layer in the equilibrium state is identified fo...

1996
Ulf H. Danielsson Gabriele Ferretti

We study the dynamics of D-particles (D0-branes) in type I' string theory and of the corresponding states in the dual heterotic description. We account for the presence of the two 8-orientifolds (8 dimensional orientifold planes) and sixteen D8-branes by deriving the appropriate quantum mechanical system. We recover the familiar condition of eight D8-branes for each 8-orientifold. We investigat...

2009
Eric W. Moore SangGap Lee Steven Hickman Sarah Wright Lee E. Harrell Peter Borbat Jack Freed John A. Marohn

The sample was prepared by dissolving 0.0063 g of TEMPAMINE (4-amino-2,2,6,6-tetramethylpiperidine-1oxyl; Aldrich, 163945) in 1 mL of d8-toluene, 0.33 mL of which was further diluted to 1 mL and from that, a 0.1 mL alliquot was added to a solution of 0.039 g deuterated polystyrene (Polymer Source, P4179B-dPS, Mn = 200×10 and Mw/Mn = 1.4) in 0.9 mL of d8-toluene. The resulting solution was spun ...

1999
Ion V. Vancea

We study the relation between the D8-branes wrapped on an orientable compact manifold W in a massive Type IIA supergravity background and the M9-branes wrapped on a compact manifold Z in a massive d=11 supergravity background from the K-theoretic point of view. By speculationg on the use of the dimensional reduction to relate the two theories in different dimensions and by interpreting the D8-b...

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