000 01829cam a2200337 a 4500
003 EG-GiCUC
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008 130324s2012 ua dh f m 000 0 eng d
040 _aEG-GiCUC
_beng
_cEG-GiCUC
041 0 _aeng
049 _aDeposite
097 _aM.Sc
099 _aCai01.12.01.M.Sc.2012.Mo.S
100 0 _aMona Molham Mostafa Elhalaby
245 1 0 _aStudying the gamma- ray emission from the magnetar SGR 1900+ 14 with NASA swift mission /
_cMona Molham Mostafa Elhalaby ; Supervised Mohammed Abdelaziz Rassem , Alaa Ibrahim Hussein
246 1 5 _a Swift الرصوده بالبعثه الفضائيه SGR 1900=14 دراسة الأشعاعات ذات الطاقات العلية من الماجنيتار
260 _aCairo :
_bMona Molham Mostafa Elhalaby ,
_c2012
300 _a104P. :
_bcharts , facsimiles ;
_c25cm
502 _aThesis (M.Sc.) - Cairo University - Faculty of Science - Department of Astronomy and Meteorology
520 _aMagnetars are newly discovered cosmic sources of high engergy radiations that emit short intense bursts of x - rays and {u03D3}-rays. Studying the spectral and temporal properties of these bursts of SGR 1900+14 allows us to identify the physical mechanism responsible for their emission and to probe the interaction of radiation and matter at extreme conditions of temperature gravity and magnetic field that cannot be reproduced in earth - based laboratories or paticle accelerators
530 _aIssued also as CD
653 4 _aGamma rays
653 4 _aIndividual (SGR 1900=14)
653 4 _aStars
700 0 _aAlaa Ibrahim Hussein ,
_eSupervisor
700 0 _aMohammed Abdelaziz Rassem ,
_eSupervisor
856 _uhttp://172.23.153.220/th.pdf
905 _aNazla
_eRevisor
905 _aSoheir
_eCataloger
942 _2ddc
_cTH
999 _c42200
_d42200