نتایج جستجو برای: Gamma factors‎

تعداد نتایج: 1189828  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی خواجه نصیرالدین طوسی - دانشکده ریاضی 1393

فرض کنید ‎$ r $‎ حلقه ای جابه ‎جایی و یکدار و ‎$ z(r) $‎ مجموعه مقسوم علیه های صفر حلقه ‎$ r $‎ باشد. گراف جمعی حلقه ‎$ r $‎ گرافی است که رئوس آن عناصر حلقه می باشد و دو راس متمایز ‎$ x $‎ و ‎$ y $‎ مجاورند اگر و تنها اگر ‎$ x+y in z(r) $‎ . این گراف با نماد ‎$ t(gamma(r)) $‎ نمایش داده می شود. در این پایان نامه دو زیر گراف ‎$ t_0(gamma(r)) $‎ و ‎$ z_0(gamma(r)) $‎ که رئوس آن به ترتیب ‎$ r ^* $...

Journal: :international journal of hematology-oncology and stem cell research 0
kourosh sayemiri department of biostatistics, school of public health, tehran university of medical sciences, iran department of social medicine, school of medicine, ilam university of medical sciences, iran mr eshraghian department of biostatistics, school of public health, tehran university of medical sciences, iran kazem mohammad department of biostatistics, school of public health, tehran university of medical sciences, iran kamran alimoghaddam epartment of nutrition and biochemistry, school of public health, tehran university of medical sciences, iran a rahimi foroushani department of biostatistics, school of public health, tehran university of medical sciences, iran h zeraati department of biostatistics, school of public health, tehran university of medical sciences, iran

introduction: this paper used generalized gamma (gg) distribution to find the predictive factors of overall survival (os) after haematopoietic stem cell transplant (hsct) in acute myeloid  leukemia patients. methods: discrimination among the exponential, weibull, gg, log-logistic, and lognormal distributions was done using maximum likelihood and akaike information criteria. results: the 5-year ...

Journal: :iranian journal of science and technology (sciences) 2013
a. shirani m. h alamatsaz

exposure buildup factors have been calculated by monte carlo method for point isotropic gamma ray sources, penetrating a two-layer spherical shield of water surrounded by lead, and the effect of bremsstrahlung radiation on buildup factors has, in particular, been investigated, the results of which are in good agreement with previous works. the buildup factors were then calculated for various co...

Journal: :Proceedings of the National Academy of Sciences 1956

Journal: :Proceedings of the Japan Academy, Series A, Mathematical Sciences 1992

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه یزد - دانشکده ریاضی 1393

‏فرض کنید ‎$ ‎g‎ $‎‏ یک گراف ساده‏‏، ‎$ ‎c(x)‎ $‎ ‏ حلقه ای از تمام توابع پیوسته ی حقیقی مقدار روی فضای کاملاً منظم هاسدورف ‎$ ‎x‎ $‎‏ و ‎$ ‎gamma(c(x))‎‎ $‎‏ گراف مقسوم علیه-صفر در حلقه ی ‎$ ‎c(x)‎ $‎‏ باشد‏، در این پایان نامه ارتباط بین ویژگی های گراف ‎$ ‎gamma(c(x))‎‎ $‎‏‏، ویژگی های حلقه ی ‎$ ‎c(x)‎ $‎‏ و ویژگی های توپولوژیکی فضای ‎$ ‎x‎ $‎‏ بررسی می‏ شود. ‎‎سپس نشان داده می شود عدد خوشه ای ...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 1956
S Bochner

monsoonal regime of India and Ceylon, probably produces considerable disturbance of the scheme; Dr. S. Dillon Ripley, for instance, tells us that in Ceylon artificial lakes at an altitude slightly over 2,000 meters may occasionally freeze, though such lakes are certainly not polymictic and presumably belong in the dimictic category. Further details will be found in our forthcoming independent w...

Journal: :The Journal of Experimental Medicine 1965
William D. Terry John L. Fahey Arthur G. Steinberg

Human G myeloma (7S gamma(2)-myeloma) proteins were investigated for relationships between Gm and Inv genetic factors and the different antigenic types of heavy polypeptide chains (gamma-chains) and light polypeptide chains. Myeloma proteins were isolated from the sera of 1 Chinese, 60 white and 28 Negro individuals. These 89 proteins were tested for eight Gm factors [Gm(a), Gm(x), Gm(b(2)), Gm...

Journal: :Canadian Journal of Mathematics 2018

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