We consider the amount of work which can be extracted from a heat bath using a bipartite state rho shared by two parties. In general it is less then the amount of work extractable when one party is in possession of the entire state. We derive bounds for this "work deficit" and calculate it explicitly for a number of different cases. In particuar, for pure states the work deficit is exactly equa...

Abstract The feminist movement in the United States like other countries has tried to establish equality for women. From the first attempts to gain constitutional right for vote, up to the current radical demands, feminists have struggled to make changes in the U.S. party politics and obtain their rights within the parties. One of the important issues in which women played a key role in party ...

dowry or marriage portion is a property that a wife owns after marriage and the spouse is obliged to pay to his wife. since marriage portion rules are not explicitly stipulated in iranian civil law, the writer article makes an attempt to answer whether a third party other than the husband can be in doubted to undertake the responsibility of paying the dowry. therefore, in case of divorce if the...

this paper is about to discover the roots of formation of one of the political and social phenomena called political party in a particular period of iranian contemporary history. in the light of this kind of study we can go beyond the superficial and general analyses which are the characteristic of traditional and under developed societies unfortunately these analyses are used to justify all th...

bailsman is commitment to summon party .this commitment on suspect of some, cause dominate on the third-party .for this reason, some have questioned the validity of contract, other groups have attempted to justify the validity of the contract with using of joint and several liability and advocacy. in sunni jurisprudence, the first tool used and in shiie, the second tool. but the truth is that t...