Professor
Mathematical Sciences
Office
Marcus White Hall
111
Monday
8:50 am - 9:20 am
1:30 pm - 2:35 pm
Wednesday
8:50 am - 9:20 am
1:30 pm - 2:35 pm
Friday
8:50 am - 9:20 am
1:30 pm - 2:50 pm
Or by appointment
Education
Mathematics/Topology
Sofia University, Sofia, Bulgaria
1989
Mathematics/Topology
Sofia University, Sofia, Bulgaria
1984
Mathematics and Computer Science
Sofia University, Sofia, Bulgaria
1982
Areas of Expertise
  1. General, Categorical, and Geometric Topology and their Applications
    Product spaces; continuous extensions of functions defined on subspaces of product spaces; cardinal invariants; covering properties; compact, pseudocompact, countable compact and sequentially compact spaces; closure operators; P-minimal and P-closed spaces; sequential convergence; sequential spaces; extensions of topological spaces; supertopological spaces; neighborhood spaces; separation axioms; proximities; Noetherian spaces; applications of topology in number theory and geographic information systems.
  2. Graph Theory
    Hamiltonian graphs
Publications, Research & Presentations
Memberships & Affiliations

American Mathematical Society (AMS)

Mathematical Association of America (MAA)

Courses Taught

Fall 2025

MWF 9:25 am - 10:35 pm - MATH 152 - Calculus I, EDB 111

MWF 10:50 am - 12:00 pm - MATH 221 (01) - Calculus II, EDB 111

MWF 12:15 pm - 1:25 pm - MATH 221 (02) - Calculus II, EDB 111

Take-home Exam 1 Calculus I

Take-home Exam 2 Calculus I

Take-home Exam 3 Calculus I

Take-home Exam 4 Calculus I

Take-home Exam 1 Calculus II

Take-home Exam 2 Calculus II

Take-home Exam 3 Calculus II

Take-home Exam 4 Calculus II

Office Hours Fall 2025 in MW 111

MWF 8:50 am – 9:20 am, MW 1:30 pm – 2:35 pm, F 1:30 pm – 2:50 pm, 

or by appointment