Soley Ersoy

Prof. Dr. Soley Ersoy is a faculty member at the Department of Mathematics, Faculty of Science, Sakarya University, Turkey. Her research spans Differential Geometry, Mathematical Physics, and Fuzzy Set Theory, with a focus on ruled surfaces, kinematic invariants, and topological structures in non-Euclidean spaces.

• Research Interests: Characterization of ruled surfaces in Minkowski space, applications of instantaneous invariants to planar motion, topology of bi-isotonic spaces, and fuzzy fractals.
• Scientific Awards:
  • TAKDİR BELGESİ (Sakarya University, 2007)
  • TEŞEKKÜR BELGESİ (Sakarya University, 2007)
• Advising: Supervised 6 PhD theses and 8 master's theses on topics like generalized fuzzy sets, timelike surfaces, and kinematic geometry.
• Articles: Published 15+ recent works in journals like AIMS Mathematics and Mathematics, focusing on constant angle surfaces, inextensible flows, and dispersionless equations.

Leadership Roles: Editorial board member for journals including Facta Universitatis and Fundamental Journal of Mathematics and Applications. Active organizer in international conferences like IECMSA-2019.