Workshop on Applied Mathematics and Graph Theory

Welcome to Workshop on Applied Mathematics and Graph Theory

The Workshop on Applied Mathematics and Graph Theory brings together researchers, academics, and practitioners to discuss recent advances in applied mathematics, graph theory, combinatorics, network science, and related fields. Held annually in Ohrid during August.

Workshop Programme

Lecture lengths: plenary lectures 40 minutes + 5 minutes for discussion; contributed lectures 15 minutes + 5 minutes for discussion.

Saturday, 15 August

Afternoon Session: Analysis and Fractal Geometry

Chair: Daniel Velinov

Time Speaker / Activity Title
17:00–17:20 Opening of the Workshop Welcome and organizational information
17:20–17:30 Marko Kostić Vector-Valued Discrete Transforms and Applications
18:15 Pavel Dimovski On a Class of Mikhlin Multipliers Which Do Not Preserve L1-, L∞-Regularity and Continuity
18:35 Coffee Break
19:00 Daniel Velinov Generalized Almost Periodicity in Stochastic Differential Equations
19:20 Jasmina Angelevska Kostadinoska Finite-Scale Approximation of the Assouad and Lower Dimensions: Theory, Computation, and Applications
19:40 Gunay Aslan Computation and Interaction of Solitary Waves in a Fractional Kawahara-Type Equation
20:00 Cocktail Night on the terrace of the Congress Center

Sunday, 16 August

Morning Session: Graph Theory

Chair: Vesna Andova, Co-chair: Riste Škrekovski

Time Speaker / Activity Title
09:30–10:15 Matěj Stehlík Kneser Graphs: Variations on a Theme
10:15–10:35 Bojana Borovićanin Trees with a Given Independence Number Maximizing the Randić Index
10:35–11:00 Coffee Break
11:00–11:20 Irena Jovanović Cospectrality of Graphs
11:20–11:40 Zoran Misajleski Inverse Problem for the Subpath and Geodesic Subpath Number
11:40–12:00 Riste Škrekovski The Conflict-Free List Coloring

Afternoon Session: Materials, Computational Modelling and Data-Driven Applications

Chair: Beti Andonovikj, Co-chair: Ana Tomova

Time Speaker / Activity Title
14:00–14:45 R. Vasant Kumar Advanced MEMS‑Based Platform Gas Sensing Solutions for Enabling Low‑Carbon Technologies
14:45–15:10 Coffee Break
15:10–15:30 Tome Kitanovski Mathematical Modeling and Process Control of Supercritical CO₂ Extraction of Volatile Compounds from Ocimum basilicum L.
15:30–15:50 Mishela Temkov Mathematical Modelling of Moisture Sorption Isotherms in Grape Pomace‑Enriched Biscuits
15:50–16:10 Sijche Pechkova Topologically Aligned Decision Trees via Fractional Orthogonal Kernels and Path Aggregatio
16:10–16:30 Aleksandar Pechkov Variance Suppression and Stability in Path‑Aggregated Regression Trees
16:30–16:50 Sara Petrova Circular Economy as a New Economic Model for Sustainable Development
16:50–17:10 Biljana Angjusheva Physicochemical Characterization of REK Bitola Coal Fly Ash Fractions Obtained by Magnetic Separation
17:10–17:30 Ružica Manojlović Application of Green’s Function in Mathematical Modelling of Steel Slab Solidification
17:30–17:50 Andrej Češnovar Correlation Between Hydrogen Blister Formation, Local Hardness Increase and Subsurface Defect Distribution in Low‑Carbon Steel
20:00 Wine Tasting on the terrace of the Congress Center

Monday, 17 August

Excursion to St. Naum and Ohrid City Tour

The excursion has two parts. The first is a boat tour to St. Naum and the springs of the Black Drim, followed by lunch. We will return from St. Naum by boat.

Those with more energy can continue to Ohrid and explore the Old City on foot. Please note that this second part includes walking.

More information will be provided on site.

No scientific lectures are scheduled.


Tuesday, 18 August

Morning Session: Graph Theory

Chair: Riste Skrekovski, Co-chair: Zoran Misajleski

Time Speaker / Activity Title
09:30–10:15 Tomaž Pisanski On Polycirculant LCF Codes and Corresponding Hamilton Cycles
10:15–10:35 Shahriar Shahriari EKR‑Type Problems for Vector Spaces and Graph
10:35–11:00 Coffee Break
11:00–11:20 Matteo Mravić New Near‑Extremal Type I Z₄‑Codes of Length 48
11:20–11:40 Daniel Šanko Cryptographic Applications of Orbit Matrices of Hadamard Matrices
11:40–12:00 Ana Šumberac Some Constructions of Mixed Designs
12:00–12:20 Juan Carlos García Altamirano Construction of the Four Minimum‑Order 3‑Dichromatic Tournaments via the Hajós Construction Assisted by a Genetic Algorithm
12:20–12:40 Samoil Malcheski The Impact of Employment Structure on the Exports of the Republic of North Macedonia

Afternoon Session: Topology and Geometry

Chair: Pavel Dimovski, Co-chair: Jasmina Angelevska Kostadinoska

Time Speaker / Activity Title
15:00–15:45 Ljubiša D. R. On Topologies on Digraphs
15:45–16:05 Tomi Dimovski Connections of G‑Metric Spaces with (3, j)‑Metric Spaces and [3, Δ, j]‑Spaces, j ∈ {1, 2}
16:05–16:25 Kostadin Trenčevski Research on Geometry of Gravitation by Distinguishing the Spatial and Temporal Part of Spherically Symmetric Metric
16:25–16:50 Coffee Break
16:50–17:10 Viktor Andonovik Machine Learning‑Based Optimization of the Rotary Kiln Reductive Roasting Process for Ferronickel Production Using a Multi‑Task Deep Surrogate with Interpretable Drivers
17:10–17:30 Kiril Stoimchev Investigating the Recycling Potential of Dust Generated in the Pelletizing and Pre‑Reduction Process for Ferronickel Production
17:30–17:50 Dončo Dimovski Free Groupoids Satisfying the Identities (xy)z = (zy)x and x(yz) = y(xz)
19:30–20:00 Closing Ceremony & Conference Dinner on the terrace of the Congress Center

Wednesday, 19 August

Departure Day

Check‑out and individual departures. No scientific lectures are scheduled.