Coincidence points for KKM type maps and maps with a upper semicontinuous selection property

Key Points

• The aim is to establish connections between KKM type maps and those with upper semicontinuous selection properties.
• Theoretical analysis of KKM type maps and their characteristics.
• Investigation of upper semicontinuous selections under various conditions.
• Application of topological methodologies to derive coincidence results.
• Coincidence results were successfully established between KKM type maps and maps with upper semicontinuous selections.
• Demonstrated that certain characteristics of KKM maps can be transferred to semicontinuous maps.