the structure of family organization is recognized upon members’ relationship and their rights and duties. the distinction of paternal, maternal, child and couple roles cause distinction in rights and duties. therefore the rights and duties of roles are bilateral but deferent. two characteristics explain the power division in family: biological abilities and expenditure. man in his marital role...

In this paper, we consider the LOCC distinguishability of product states. We employ polygons to analyze orthogonal states in any system show that with protocols, distinguish seven states, one can exclude four via a single copy. bipartite systems, result implies N are distinguishable if $$\left\lceil \frac{N}{4}\right\rceil $$ copies allowed, where l\right\rceil for real number l means smallest ...

introduction: in health care, emphasis on basic human rights is especially important. patient’s privacy protection becomes important when the human is exposed to shortcomings of social and health systems. this study was performed to compare the patient’s rights in developed countries and suggest a proper model for iran. methods: this research was a comparative and descriptive case study. resear...

The purpose of this paper is to investigate how different types of demand structure affect firms’ optimal pricing and private copy protection (DRM) level of digital products. We construct a model where the equilibrium prices and protection levels are dependent upon the two parameters: public copy protection of digital products and degree of compatibility of DRM in terms of hacking technology. W...

human rights are the basic standards that people need to live in dignity.  in addition to the rights that are available to all people, there are rights that apply only to children.  children need special rights because of their unique needs;  they need additional protection that adults don’t.  the united nations convention on the rights of the child is an international document that sets out al...