Kidane Koyas Tola

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Kidane Koyas Tola

Dr.

Mathemtices Department

  • Full Name:  Kidane Koyas Tola
  • Nationality: Ethiopian
  • Academic Rank: Associate Professor
  • College/institute: College of Natural Sciences
  • Department: Mathematics
  • Field of specialization: Non-linear Functional Analysis (Fixed point theory).
  • Research interest: Non-linear analysis, fixed point theory and its applications.

 

  • Publications:
  1. A common fixed point of two selfmaps satisfying generalized (ψ, ϕ)-weakly contractive condition of Integral type where ϕ is non-decreasing (not necessarily continuous or lower semi-continuous), (jointly with P. R. Sastry and G. V. R. Babu), International Journal of Mathematical Sciences and Engineering Applications, (IJMSEA) ISSN 0973-9424, Vol. 6 No. V (September, 2012).
  2. A common fixed point of generalized (ψ, ϕ)-weakly contractive maps where ϕ is non-decreasing (not necessarily continuous or lower semi-continuous), (jointly with P. R. Sastry and G. V. R. Babu),  Advances in Fixed Point Theory, Vol. 2, No 2 (2012), 203-223.
  3. Common fixed point theorems for two pairs of selfmaps satisfying generalized  weakly contractive condition,   (jointly with G. V. R. Babu), Journal of Nonlinear Analysis and Optimization, Vol. 4, No. 1, (2013), 1328.
  4. Fixed points of almost generalized α-ψ contractive maps, (jointly with G. V. R. Babu), International Journal of Mathematics and  Scientific Computing,  (ISSN: 2231-5330),  3(1), 1, 2013.
  5. A Fixed Point Theorem in Orbitally Complete Partially Ordered Metric Spaces, (jointly with G. V. R. Babu and P.D. Sailaja), Journal of Operators, 2013(2013), Article ID 40573, 8 Pages.
  6. Coupled Coincidence Point Theorems for Nonlinear Contraction Maps under an (F, g) – Invariant setwithout Mixed Monotone Property,  (jointly with   V. R. Babu), Journal of Advanced Research in Pure Mathematics, 6, 2014, 13-23.
  7. A Common Fixed Point Theorem for Generalized-Weakly Contractive  Mappings in Multiplicative Metric Spaces, (jointly with AlemayehuGebre & AynalemGirma ), Advances in the Theory of Nonlinear Analysis and its Applications, (2020), No. 1, 1–13.https://doi.org/10.31197/atnaa.573903.
  8. New Fixed Point Theorem in Dislocated Quasi Metric Space, (jointly with AynalemGirma and KefyalewHailu), Journal Nonlinear Analysis and Application ,Volume 2018, Issue 2, Year 2018, 117-123, Article ID jnaa-00420, 7 Pages.
  9. A fixed point theorem for generalized weakly contractive mappings inb-metric spaces, (jointly with EliyasKedir&AynalemGirma ),  Open J.Math. Sci. 2020, 4, 1-8.
  10. Fixed Point and Common Fixed Point Results in Dislocated Quasi Metric Spaces, (jointly with AynalemGirma ), J. Educ. & Sc. 14(2), 2019, 89-101.
  11. Common fixed point theorems involving contractive conditions of rational type in dislocated quasi metric spaces, ( jointly with YeshimabetJira&AynalemGirma), Fixed Point Theory, 8 (2018), No. 2, 341-366.
  12. A coupled fixed point theorem for maps satisfying rational type contractive condition in dislocated quasi b-metric space (jointly with MesaudTesfayeand Solomon Gebregiorgis),Open J.   Sci. 2020,   4, 27-33.
  13. Coupled coincidence and coupled common fixed point theorem in dislocated quasi metric space (Jointly with MitikuDameneand SolomonGebregiorgis),Eng.Sci.Lett.2020,3(4),11-18, doi:10.30538.
  14. Coupled coincidence and coupled common fixed points ofa pair for mappings satisfying a weakly contraction typeT-coupling in the context of quasi -metric spaceJointly with Solomon Gebregigorgis), Open J.   Sci. 2020, 4, 369-376; doi:10.30538.
  15. Common fixed point results of s-a contraction for a pair ofmaps in b-dislocated metric spaces (Jointly with Abidsa  and Solomon Gebregigorgis),  Open J. Math. Anal. 2020, 4(2), 142-151; doi:10.30538/psrp-oma2020.0073.
  16. Some coupled coincidence and coupled common fixed point result in dislocated quasi b-metric spaces for rational type contraction mappings (Jointly with MesaudTesfaye, Kidane Koyas∗, Solomon Gebregiorgis), J. Nonlinear Anal. Appl. 13 (2022) No. 1, 573-582 ISSN: 2008-6822 (electronic) http://dx.doi.org/10.22075/ijnaa.2020.21543.2270.
  17. Alpha-F-Convex Contraction Mappings in b-Metric Space and a Related Fixed Point Theorem (Jointly with KitilaWirtu and Solomon Gebregirgis), HindawJournal of Function Spaces Volume 2021, Article ID 5720558, 7 pages https://doi.org/10.1155/2021/5720558.
  18. Fixed Point Results for an Almost Generalized α-Admissible Z-Contractionin the Setting of Partially Ordered b-Metric Spaces (Jointly with Solomon Gebregigorgis), Hindawi Abstract and Applied AnalysisVolume 2021, Article ID 5988007, 11 pageshttps://doi.org/10.1155/2021/5988007.

Contact

Phone: +251935147197

Email: kidanekoyas@yahoo.com