نتایج جستجو برای: moment

تعداد نتایج: 60291  

Journal: :Philosophical transactions. Series A, Mathematical, physical, and engineering sciences 2008
Lisa N Silverman Pakorn Kanchanawong Thomas P Treynor Steven G Boxer

Many mixed-valence systems involve two or more states with different electric dipole moments whose magnitudes depend upon the charge transfer distance and the degree of delocalization; these systems can be interconverted by excitation of an intervalence charge transfer transition. Stark spectroscopy involves the interaction between the change in dipole moment of a transition and an electric fie...

Journal: :The journal of physical chemistry. B 2006
C Z Fan J P Huang K W Yu

In reality, colloidal particles often possess an arbitrary inhomogeneity profile. We present a first-principles approach to dielectrophoresis of such an inhomogeneous colloidal particle under an inhomogeneous field of an oscillating electric dipole moment. For numerical simulations, we treat the inhomogeneous particle as a specific graded one with a physically motivated dielectric model and con...

Journal: :Physical review letters 2014
Wilbur E Shirley Brandon M Anderson Charles W Clark Ryan M Wilson

We study the ground state phases of a rotating two-component, or binary, Bose-Einstein condensate, wherein one component possesses a large permanent magnetic dipole moment. A variety of nontrivial phases emerge in this system, including a half-quantum vortex (HQV) chain phase and a HQV molecule phase, where HQVs bind at short distances. We attribute these phases to the development of a minimum ...

2005
Faouzi Ghorbel Stéphane Derrode Sami Dhahbi Rim Mezhoud

It is well-known that an image can be reconstructed from an infinite set of moments. Many works have focused on the reconstruction aspects of orthogonal moments, and have shown that the image can be reconstructed easily from a finite set of orthogonal moments. However, reconstruction ability of geometric moments is not yet proved. In this paper, the inverse problem of geometric moments is addre...

1995
Daniel Ng John N. Ng

The electric dipole moment of the electron, de, is known to vanish up to threeloops in the standard model with massless neutrinos. However, if neutrinos are massive Majorana particles, we obtain the result that de induced by leptonic CKM mechanism is non-vanishing at two-loop order, and it applies to all massive Majorana neutrino models.

Journal: :Finance and Stochastics 2005
José Manuel Corcuera David Nualart Wim Schoutens

We work under a geometric Lévy market model: the stock price process is modelled by a SDE driven by a general Lévy process (taking into account jumps). Except for the geometric Brownian model and the geometric Poissonian model, the above described general geometric Lévy market models are incomplete models and there are many equivalent martingale measures. In this paper we suggest to enlarge the...

Journal: :journal of sciences, islamic republic of iran 2010
a.m.o. abdul raheem

the ultraviolet-visible (uv) spectra of toluene, ortho-bromo and para-bromo toluene in different solvents have been studied. the electric dipole moments and polarizabilities in the molecular excited electronic states were determined. it was found that the electric dipole moments for the excited states (µ*) and the ground states (µ) of these compounds are equal, and the change in dipole moment i...

Journal: :bulletin of the iranian mathematical society 2014
s. l i j. zhang

lexicographic ordering by spectral moments ($s$-order) among all trees is discussed in this‎ ‎paper‎. ‎for two given positive integers $p$ and $q$ with $pleqslant q$‎, ‎we denote $mathscr{t}_n^{p‎, ‎q}={t‎: ‎t$ is a tree of order $n$ with a $(p‎, ‎q)$-bipartition}‎. furthermore, ‎the last four trees‎, ‎in the $s$-order‎, ‎among $mathscr{t}_n^{p‎, ‎q},(4leqslant pleqslant q)$ are characterized‎.

A. Bolideh, H. Ghohani Arab, M. R. Ghasemi,

The present study addresses optimal design of reinforced concrete (RC) columns based on equivalent equations considering deformability regulations of ACI318-14 under axial force and uniaxial bending moment. This study contrary to common approaches working with trial and error approach in design, at first presents an exact solution for intensity of longitudinal reinforcement in column section by...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید