Ultra-light dark matter (ULDM) is a class of models (DM) where DM composed by bosons with masses ranging from $10^{-24}\, \mathrm{eV} < m \mathrm{eV}$. These have been receiving lot attention in the past few years given their interesting property forming Bose-Einstein condensate (BEC) or superfluid on galactic scales. BEC and superfluidity are one most striking quantum mechanical phenomena mani...

rice plant is one of the most important and strategic agricultural product with having highest cultivation area after wheat in the world. several factors including plant pathogenic fungi are causing agents of quantitative and qualitative losses in this plant. brown spot is an important seed borne disease of rice that caused by different species of bipolaris. brown spots observed on infected gra...