نتایج جستجو برای: classical field theory
تعداد نتایج: 1599240 فیلتر نتایج به سال:
in this investigation the effect of external field on the electron density of nanostructures of cds, cdse, cdte, gaas and polymeric structure of three, four, five and six units of cds as a kind of nanosolar cells has been studied theoretically. as modeling this system in nanodimension, molecular structures has used. specific properties of molecular structures permit us to consider different sym...
We study the space of all continuous fuzzy-valued functions from a space $X$ into the space of fuzzy numbers $(mathbb{E}sp{1},dsb{infty})$ endowed with the pointwise convergence topology. Our results generalize the classical ones for continuous real-valued functions. The field of applications of this approach seems to be large, since the classical case allows many known devices to be fi...
this article presents an analytic approach to study admissibility conditions related to classical full wavelet systems over finite fields using tools from computational harmonic analysis and theoretical linear algebra. it is shown that for a large class of non-zero window signals (wavelets), the generated classical full wavelet systems constitute a frame whose canonical dual are classical full ...
We propose to develop the Kalb-Ramond theory in four-dimensional spacetime at level of a classical field by following same formal development steps as Maxwell standard electrodynamics. Solutions presence static sources various curved spacetimes are then analyzed. A question that we address here is possible polarization spacetimes, like one can encounter dielectric ordinary electrodynamics certa...
Given a theory containing both heavy and light fields (the UV theory), standard procedure is to integrate out the field obtain an effective (EFT) for fields. Typically, EFT equations of motion consist expansion involving higher derivatives fields, whose truncation at any finite order may not be well-posed. In this paper, we address question how make sense whether they provide good approximation...
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