Introduction

Relates publications:

ApJ, 834, 66, (2017), THE NEXT GENERATION VIRGO CLUSTER SURVEY. XIV. Shell feature early- type dwarf galaxies in the Virgo cluster S. Paudel, et al.

AJ, 149, 114, (2015), A Case Study for a Tidal Interaction between Dwarf Galaxies in UGC 6741 S.Paudel, P.A.Duc & C.H.Ree

ApJL, 796, 14, (2014), Tidal Interaction as the origin of early-type dwarf galaxies in group environment S. Paudel, & C. H. Ree

ApJ, 767, 133, (2013), The Next Generation Virgo Cluster Survey. IV. NGC 4216: A Bombarded Spiral in the Virgo Cluster S. Paudel, Pierre-Alian Duc, & NGVS team

Students:

• Daya Nidhi Chhatkulli (PhD student at Central department of Physics, Tribhuvan University, Nepal)

• Rajesh Kumar Bachhan (PhD student at Central department of Physics, Tribhuvan University, Nepal)