نتایج جستجو برای: time and space

تعداد نتایج: 17049779  

Journal: :journal of sciences islamic republic of iran 0

in this paper, using the tight-binding model, we extend the real-space renormalization group method to time-dependent hamiltonians. we drive the time-dependent recursion relations for the renormalized tight-binding hamiltonian by decimating selective sites of lattice iteratively. the formalism is then used for the calculation of the local density of electronic states for a one dimensional quant...

Journal: :international journal of epidemiology research 0
seyed mehdi hosseini student research committee, epidemiology dept., hamadan university of medical sciences, hamadan, i.r. iran masoud parvin student research committee, epidemiology dept., hamadan university of medical sciences, hamadan, i.r. iran masoud bahrami student research committee, epidemiology dept., hamadan university of medical sciences, hamadan, i.r. iran manoochehr karami social determinants of health research center, hamadan university of medical sciences, hamadan, i.r. iran; epidemiology dept., hamadan university of medical sciences, hamadan, i.r. iran meysam olfatifar student research committee, epidemiology dept., hamadan university of medical sciences, hamadan, i.r. iran

background and aims: one of the most common approach to understanding spatial and temporal trends of event data is to break it up into a series of time snapshots. therefore space-time cube method applied in order to portray the likely trend in occurrence of the pulmonary tuberculosis (tb) cases. methods: in this study, information of all patients with pulmonary tb recorded in surveillance syste...

Journal: :Revista Vértices 2015

Journal: :Advances in Mathematics 1991

پایان نامه :دانشگاه تربیت معلم - تهران - دانشکده ادبیات و علوم انسانی 1391

abstract global financial crisis has created too many problems in relations among governments. among these problems, the issue of global monetary management, more than every time in the past four decades, has been moved in the center of international economic attentions. a problem which is specially known with the monetary hostility between united states and public republic of china. where ar...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد تهران مرکزی - دانشکده ادبیات و زبانهای خارجی 1390

abstract the present thesis seeks to critically read george orwell’s nineteen eighty-four and animal farm in the light of louis althusser’s thought and theory. the present thesis proceeds to examine and demonstrate althusser’s major concepts including ideological state apparatuses (isas), repressive state apparatuses (rsas), the structure, the subject, and ideological interpellation which r...

Journal: :Advances in Mathematics 1977

Journal: :Theoretical Computer Science 1996

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