شماره ركورد كنفرانس :
4079
عنوان مقاله :
On subsemicovering
پديدآورندگان :
Kowkabi Majid m.kowkabi@stu.um.ac.ir Ferdowsi University of Mashhad , Mashayekhy Behrooz bmashf@um.ac.ir Center of Excellence in Analysis on Algebraic Structures, Ferdowsi University of Mashhad , Torabi Hamid h.torabi@ferdowsi.um.ac.ir Ferdowsi University of Mashhad
كليدواژه :
local homeomorphism , covering map , semicovering map , subcovering map , subsemicovering
عنوان كنفرانس :
چهل و هفتمين كنفرانس رياضي ايران
چكيده فارسي :
In this paper, by reviewing the concept of subcovering and semicovering maps, we extend the
notion of subcovering map to subsemicovering map. We present necessary and sufficient condition
.for a local homeomorphism to be a subsemicovering map
