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.
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