chapter one is devotod to collect some notion and background informations, which are needed in the next chapters. it also contains some important statements which will be proved in a more general context later in this thesis. in chapter two, we show that if the marginal factor-group is of order np1...pk,n>1, then we obtain a bound for the order of the verbal subgroup. also a bound for the bear-...

this thesis basically deals with the well-known notion of the bear-invariant of groups, which is the generalization of the schur multiplier of groups. in chapter two, section 2.1, we present an explicit formula for the bear-invariant of a direct product of cyclic groups with respect to nc, c>1. also in section 2.2, we caculate the baer-invatiant of a nilpotent product of cyclic groups wuth resp...

the thesis has been arranged into five chapters and mainly concerned with the baer-invariant of groups which is the generalization of the schur-multiplier with respect to the variety of groups. chapter one is devoted to collect some notation and background information which are needed in the next chapters. its also contains some important statements which will be generalized in this thesis. cha...

abstract in this study, we synthesized a novel template polymer by using methacrylic acid (mma) as functional monomer, ethylene glycol dimethacrylate(egdma) as cross linker, 2,2-azobisisobutyronitrile (aibn) as initiator and olanzapine as targeted molecule in the presence of chloroform and acetonitrile as solvent. the products have been characterized and confirmed by (chn)elemental analysis,...

Introduction: The association between depression and brain systems has received both theoretical and empirical support. However, less is known about the behavioral brain systems and postpartum blues in this relationship. This research investigates the role of neuropsychological structures in postpartum blue: According revised reinforcement sensitivity theory. Methods: The present study was a de...

Introduction: Postpartum blues is one of the complications that can affect the health of the mother and how she communicates with the baby, and as a result, her physical and mental health. Therefore, its prevention can influence the mental health of the family. Objective: This study aimed to determine the effect of Progressive Muscle Relaxation (PMR) therapy on the postpartum blues of high-ris...

Introduction: The postpartum period is a time of risk for affective disorders in women. 50 to 80 percent of mothers experience postpartum blues in first week after delivery. The aim of this study was to compare marital satisfaction between cesareaned women with and without postpartum blues. Methods: This was a descriptive, cross sectional study. We selected 150 cases who underwent cesarean se...