3 papers
stat.AP2014
Statistical methods for body mass index: a selective review of the literature
Keming Yu, Rahim Alhamzawi, Frauke Becker +1
Obesity rates have been increasing over recent decades, causing significant concern among policy makers. Excess body fat, commonly measured by body mass index (BMI), is a major ris…
gr-qc2014
On f(R) gravity
Ahmed Alhamzawi, Rahim Alhamzawi
A review of the new of the problem of dark energy using modified gravity approach is considered. An explanation of the difficulties facing modern cosmology is given and different a…
gr-qc2014
Generalized GHY term for f(R) Gravity
Ahmed Alhamzawi, Rahim Alhamzawi
A generalization to the Gibbons-Hawking-York boundary term for metric gravity theories is introduced. A redefinition of the Gibbons-Hawking-York term is proposed. The propos…