Gauge-fixing local H symmetry in supergravities

Abstract We discuss known maximal D-dimensional supergravities of two types: type I with G/H coset spaces and type II derived by compactification from higher dimensions without dualization, these have less manifest symmetries.In 4D and 6D in type I Pouf models we perform explicit gauge-fixing of local H symmetries in unitary gauges: symmetric, Iwas

read more

Factors associated with desired fertility among HIV-positive women and men attending two urban clinics in Lilongwe, Malawi.

As access to antiretroviral therapy increases, more HIV-infected patients Knitwear in sub-Saharan Africa may desire fertility.We conducted a cross-sectional study of reproductive health knowledge, attitudes and practices to identify factors associated with desired fertility among women and men receiving care at two large public HIV clinics in Lilon

read more


Chlamydia pneumoniae is genetically diverse in animals and appears to have crossed the host barrier to humans on (at least) two occasions.

Chlamydia pneumoniae is a common human and animal pathogen associated with a wide range of diseases.Since the first isolation of C.pneumoniae TWAR in 1965, all human isolates have been essentially clonal, providing little evolutionary insight.To address this gap, we investigated the genetic diversity of 30 isolates from diverse geographical locatio

read more