A New Distinct Solution to the Open Problem of Rhoades on w-Distance
کد مقاله : 1023-SHAA
نویسندگان
محبوبه ذاکری *1، عباس سهله1، حسین لکزیان2
1گروه ریاضی، دانشکده علوم ریاضی، دانشگاه گیلان، شهر رشت، کشور ایران
2دانشکده ریاضی، دانشگاه پیام نور، شهر تهران، کشور ایران
چکیده مقاله
The main purpose of this paper is to develope the notion of convex contraction
mappings to weak convex contraction mapping of order m (m  2), and prove that the class of
weak convex contraction of order m is strong enough to generate a xed point on a complete
metric space with a w-distance without condition of continuity at the xed point, and it can be
replaced by relatively weaker conditions of k-continuity or S-orbitally lower semi-continuous.
Using these concepts, we establish the new xed point theorem on a complete metric space
with a w-distance. It extends some previous xed point theorems in this eld to convex
contractions and more general convex contractive conditions in the setting of w-distances.
Keywords: Fixed point, w-distance, generalized contraction, k-continuous mapping.
کلیدواژه ها
Fixed point, w-distance, generalized contraction, k-continuous mapping.
وضعیت: پذیرفته شده برای ارائه شفاهی