نتایج جستجو برای: poisson jc

تعداد نتایج: 38438  

2011
Amikam Levy Ronnie Kosloff

A quantum absorption refrigerator driven by noise is studied with the purpose of determining the limitations of cooling to absolute zero. The model consists of a working medium coupled simultaneously to hot, cold and noise baths. Explicit expressions for the cooling power are obtained for Gaussian and Poisson white noise. The quantum model is consistent with the first and second laws of thermod...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه فردوسی مشهد - دانشکده علوم 1377

in the first chapter we study the necessary background of structure of commutators of operators and show what the commutator of two operators on a separable hilbert space looks like. in the second chapter we study basic property of jb and jb-algebras, jc and jc-algebras. the purpose of this chapter is to describe derivations of reversible jc-algebras in term of derivations of b (h) which are we...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه فردوسی مشهد - دانشکده علوم 1373

ضربهای تانسوری -c* جبرها نخست توسط turumaru در 1952 مورد بررسی قرار گرفت ولی کار زیادی در مورد آنها انجام نگرفت تا آنکه حدود دوازده سال بعد توسط takesaki مثالی از دو -c* جبر آورده شده که ضرب تانسوری آنها را می توانست به دو طریق کامل کند تا تبدیل به -c* جبر شوند. از آن به بعد این موضوع به سرعت گسترش یافت . رده تمام -c* جبرها که نسبت به ضرب تانسوری رفتار خوبی دارند (جبرهای هسته ای) مورد مطالعه قر...

Journal: :gastroenterology and hepatology from bed to bench 0
sajjad majidizadeh bozorgi seyed mohammad ebrahim tahaei seyed reza mohebbi phd. negar sahba behzad damavand sara romani

aim : since data about prevalence of jc virus in iranian population is scarce, this study was designed to evaluate the prevalence of jc virus in healthy individuals who had attended fajr hospital and farjam clinical laboratory in tehran, iran. background : jc virus is the causative agent of progressive multifocal encephalopathy (pml) in individuals with suppressed immune system. there are some ...

مهین اشراقی, , هادی سلامتی, ,

  (YGdSm)123 sample with nominal composition (Y0.33 Gd0.33 Sm0.33 )Ba 2 Cu 3 O X ,also YGdEu1 and YGdEu2 samples with nominal composition (Y0.33 Gd0.33 Eu0.33 )Ba2 Cu3 OX were prepared at different oxygenation conditions. All the samples were analysed by ac susceptibility , resistivity , critical current density (Jc), SEM,XRD and EDX. The critical current density measurements show that the Jc i...

Journal: :Journal of Applied and Natural Science 2021

Pigeonpea is one of the important pulse crop Madhya Pradesh, a State India. The plant gets infected by pathogen Fusarium udum causing wilt disease, which major constraints in production and productivity pigeonpea. present study aimed to carry out vitro condition assess possible use biocontrol consortia field conditions. Six Trichoderma viz., T1- T. viride + harzianum (JC-I), T2- virens (JC-2), ...

Journal: :IOP conference series 2023

Abstract Huanglongbing (HLB) disease, causes a 60-95% decline in Indonesia citrus production almost all centers. The use of suitable interstocks can increase fruit and quality, improve compatibility, also tolerance to HLB with tolerant interstocks. Potential interstock, providing an alternative for farmers be able save their plants from the destruction HLB. purpose this study was determine effe...

Polyomaviruses may cause human disease, particularly in immunocompromised hosts. JCV, one of the members of polyomaviridae family, is the causative agent of the neurological disease progressive multifocal leukoencephalopathy (PML), which occurs mostly in immunocompromised patients. Progressive Multifocal leukoencephalopathy (PML) is a progressive demyelinating disorder of the central nervous sy...

Journal: :Journal of Organizational Behavior 2021

In response to the call investigate positive side of overqualification, we drew on job crafting perspective theorize that overqualified employees can proactively regulate discrepancies between their actual and ideal jobs via two different strategies: towards strengths (JC-strengths) interests (JC-interests). We expected distinct outcomes for JC-strengths JC-interests. Specifically, benefits bot...

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