Results 21 to 30 of about 509,843 (250)

On coincidence and fixed-point theorems in fuzzy symmetric spaces [PDF]

open access: yesJournal of Hyperstructures, 2012
In this paper, common fixed point theorems have been studied in fuzzy symmetric space instead of fuzzy metric space.Using weakly compatibility, property ( E.A.), we have generalized the common fixed point theorems for a pair of weakly compatible self ...
T. K. Samanta   +4 more
doaj   +1 more source

Some common fixed point theorems for biased mappings [PDF]

open access: yes, 2000
summary:Some common fixed point theorems in normed spaces are proved using the concept of biased mappings- a generalization of compatible ...
Sahar, Salma, Shahzad, Naseer
core   +1 more source

Common fixed point theorems for compatible mappings

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1996
By using a compatibility condition due to Jungck we establish some common fixed point theorems for four mappings on complete and compact metric spaces These results also generalize a theorem of Sharma and Sahu.
Kenan Taş   +2 more
doaj   +1 more source

Compatible mappings and common fixed points

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1986
A generalization of the commuting mapping concept is introduced. Properties of this “weakened commutativity” are derived and used to obtain results which generalize a theorem by Park and Bae, a theorem by Hadzic, and others.
Gerald Jungck
doaj   +1 more source

Degrees of compatible $L$-subsets and compatible mappings [PDF]

open access: yes
summary:Based on a completely distributive lattice $L$, degrees of compatible $L$-subsets and compatible mappings are introduced in an $L$-approximation space and their characterizations are given by four kinds of cut sets of $L$-subsets and $L ...
Shi, Fu-Gui, Sun, Yan
core   +1 more source

Coincidence Points and Common Fixed Points of Cyclic Maps by Implicit Contractive Conditions

open access: yesمجلة بغداد للعلوم
The study of common fixed points and coincidence points has occupied a large part of the priorities of researchers, especially in the metric space and its generalizations.
Abbas Karim Nahi, Salwa Salman Abed
doaj   +1 more source

Some common fixed point theorems for weakly compatible mappings

open access: yes, 2006
Jungck's [G. Jungck, Compatible mappings and common fixed points, Int. J. Math. Math. Sci. 9 (1986) 771–779] notion of compatible mappings is further extended and used to prove some common fixed point theorems for weakly compatible non-self mappings in ...
Ume, J.S., Ćirić, Lj.B.
core   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

A common fixed point theorem of Meir and Keeler type

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1993
In this paper, we introduce the concept of compatible mappings of type (A) on a metric space, which is equivalent to the concept of compatible mappings under some conditions, and give a common fixed point theorem of Meir and Keeler type.
Y. J. Cho, P. P. Murthy, G. Jungck
doaj   +1 more source

ABL kinase‐dependent phosphorylation of SH proteins promotes their direct interaction with CRK family SH2 domains

open access: yesFEBS Letters, EarlyView.
CT10 regulator of kinase (CRK) and CRK‐Like (CRKL) are signaling adaptors driving cell adhesion, motility, differentiation, and proliferation. SH2‐domain containing (SH) proteins are enriched in YXXP motifs which when phosphorylated create preferred binding sites for CRK family SH2 domains.
Phoebe M. Cousens   +8 more
wiley   +1 more source

Home - About - Disclaimer - Privacy