Fourth workshop on Soliton Theory, Nonlinear Dynamics and Machine Learning
from
Monday, 24 August 2026 (09:00)
to
Saturday, 29 August 2026 (15:30)
Monday, 24 August 2026
13:00
ARRIVAL
ARRIVAL
13:00 - 23:59
Tuesday, 25 August 2026
09:30
OPENING
OPENING
09:30 - 10:00
10:00
Higher-dimensional integrable systems. Algebraic aspects and reductions.
-
Aleksander Stefanov
Higher-dimensional integrable systems. Algebraic aspects and reductions.
Aleksander Stefanov
10:00 - 10:45
10:45
Coffee break
Coffee break
10:45 - 11:00
11:00
MNLS and Generalized Fourier Transforms for Constant Boundary Conditions
-
Vladimir Gerdjikov
MNLS and Generalized Fourier Transforms for Constant Boundary Conditions
Vladimir Gerdjikov
11:00 - 11:45
11:45
Classification on line solitons of KP type integrable systems
-
Li Chuanzhong
Classification on line solitons of KP type integrable systems
Li Chuanzhong
11:45 - 12:30
12:30
LUNCH
LUNCH
12:30 - 14:30
14:30
Characterization of Riemannian and Lorentzian Manifolds via the Jacobi Operator
-
Veselin Videv
Characterization of Riemannian and Lorentzian Manifolds via the Jacobi Operator
Veselin Videv
14:30 - 15:10
15:10
Solitons and Spirals: Connections in Nonlinear Dynamics and Biology
-
Nikola Pirovski
Solitons and Spirals: Connections in Nonlinear Dynamics and Biology
Nikola Pirovski
15:10 - 15:40
15:40
Coffee break
Coffee break
15:40 - 16:00
16:00
General discussion
General discussion
16:00 - 18:00
Wednesday, 26 August 2026
09:30
Design and Permanent Magnets Reduction of Linear Oscillatory Machine for Reciprocating Drives
-
Matúš Horník
Design and Permanent Magnets Reduction of Linear Oscillatory Machine for Reciprocating Drives
Matúš Horník
09:30 - 10:10
10:10
Unsupervised Vibration Fault Detection Using Hilbert-Huang Transformation-Based Feature Extraction and Mahalanobis Analysis
-
Atanas Kolev
Unsupervised Vibration Fault Detection Using Hilbert-Huang Transformation-Based Feature Extraction and Mahalanobis Analysis
Atanas Kolev
10:10 - 10:40
10:40
Coffee break
Coffee break
10:40 - 11:00
11:00
Universal Multi-Phase Inverter Platform for Advanced Motor Control
-
Tomáš Podušel
Universal Multi-Phase Inverter Platform for Advanced Motor Control
Tomáš Podušel
11:00 - 11:40
11:40
LUNCH
LUNCH
11:40 - 14:00
14:00
Forward-Collision and Lane-Departure Warning on Edge AI Accelerators: A Cross-Device Evaluation of Raspberry Pi 5 and Jetson Orin Nano Super.
-
Lyuben Temelakiev
Forward-Collision and Lane-Departure Warning on Edge AI Accelerators: A Cross-Device Evaluation of Raspberry Pi 5 and Jetson Orin Nano Super.
Lyuben Temelakiev
14:00 - 14:30
14:30
Beyond Pass Completion: Automated Detection of Line-Breaking Passes in Association Football Using Limb Tracking Data and Their 3D Perceptual Reconstruction and Visualization
-
Vladislav Manolov
Beyond Pass Completion: Automated Detection of Line-Breaking Passes in Association Football Using Limb Tracking Data and Their 3D Perceptual Reconstruction and Visualization
Vladislav Manolov
14:30 - 15:00
15:00
Axion contribution to the mass-radius relation of neutron stars
-
Momchil Naydenov
Axion contribution to the mass-radius relation of neutron stars
Momchil Naydenov
15:00 - 15:30
15:30
Coffee break
Coffee break
15:30 - 15:50
15:50
General discussion
General discussion
15:50 - 18:00
20:00
OFFICIAL DINNER
OFFICIAL DINNER
20:00 - 22:00
Thursday, 27 August 2026
09:30
Negative and rational flows of the integrable hierarchies
-
Rossen Ivanov
Negative and rational flows of the integrable hierarchies
Rossen Ivanov
09:30 - 10:10
10:10
Derivation of the Nonlinear Schrodinger Equation in the Intermediate Long Wave Regime
-
Lyudmila Ivanova
Derivation of the Nonlinear Schrodinger Equation in the Intermediate Long Wave Regime
Lyudmila Ivanova
10:10 - 10:40
10:40
Coffee break
Coffee break
10:40 - 11:00
11:00
Necessary and sufficient conditions for an equation to accept a given type of solutions
-
Alina Pauna
Necessary and sufficient conditions for an equation to accept a given type of solutions
Alina Pauna
11:00 - 11:40
11:40
Scalable Approximation of Laplacian Eigenmodes for Spectral Routing in Service-Provider Networks
-
Hristo Vekov
Scalable Approximation of Laplacian Eigenmodes for Spectral Routing in Service-Provider Networks
Hristo Vekov
11:40 - 12:10
12:10
LUNCH
LUNCH
12:10 - 14:00
14:00
On the derivative nonlinear Schr"odinger equation related to symmetric spaces
-
Georgi Grahovski
On the derivative nonlinear Schr"odinger equation related to symmetric spaces
Georgi Grahovski
14:00 - 14:40
14:40
SOME NEW RESULTS INVOLVING INEQUALITIES OF GRONWALL−BELLMAN TYPE
-
Lubomir Markov
SOME NEW RESULTS INVOLVING INEQUALITIES OF GRONWALL−BELLMAN TYPE
Lubomir Markov
14:40 - 15:10
15:10
Soliton and Periodic Wave Solutions of the Modified Korteweg–de Vries Equation
-
Rossitza S. Marinova
Soliton and Periodic Wave Solutions of the Modified Korteweg–de Vries Equation
Rossitza S. Marinova
15:10 - 15:40
15:40
Extreme Events in Soliton Turbulence in Nonintegrable Systems
-
Marcelo Flamarion
Extreme Events in Soliton Turbulence in Nonintegrable Systems
Marcelo Flamarion
15:40 - 16:10
16:10
Time Reparametrization Invariance and the Hubble Tension
-
Vesselin Gueorguiev
Time Reparametrization Invariance and the Hubble Tension
Vesselin Gueorguiev
16:10 - 16:50
16:50
Coffee break
Coffee break
16:50 - 17:10
17:10
General discussion
General discussion
17:10 - 18:00
Friday, 28 August 2026
09:30
GENERATION OF QUANTUM CORRELATIONS IN GAUSSIAN OPEN QUANTUM SYSTEMS
-
Aurelian Isar
GENERATION OF QUANTUM CORRELATIONS IN GAUSSIAN OPEN QUANTUM SYSTEMS
Aurelian Isar
09:30 - 10:10
10:10
Coffee break
Coffee break
10:10 - 10:30
10:30
Gaussian entanglement and steering of strongly coupled bosonic modes in a common phase-sensitive environment
-
Tatiana Mihaescu
Gaussian entanglement and steering of strongly coupled bosonic modes in a common phase-sensitive environment
Tatiana Mihaescu
10:30 - 11:10
11:10
Cooperative Effects in Two Dipole–Dipole Coupled Emitters Driven by a Moderately Strong Laser Field
-
Alexander Cudreasov
Cooperative Effects in Two Dipole–Dipole Coupled Emitters Driven by a Moderately Strong Laser Field
Alexander Cudreasov
11:10 - 11:50
11:50
LUNCH
LUNCH
11:50 - 14:00
14:00
Data-Driven Multi-Objective Optimization for Smart Urban Distribution Networks
-
Mirkomil Melikuziev
Data-Driven Multi-Objective Optimization for Smart Urban Distribution Networks
Mirkomil Melikuziev
14:00 - 14:40
14:40
Methodology for the Migration and Acceleration of an Open-Source Semiconductor Bloch Equation Solver Using Multi-Core CPU and GPU/CUDA Computing
-
Georgi Petrov
Methodology for the Migration and Acceleration of an Open-Source Semiconductor Bloch Equation Solver Using Multi-Core CPU and GPU/CUDA Computing
Georgi Petrov
14:40 - 15:20
15:20
Transient and Steady-State Dynamic Modeling of Synchronous Machine: TSFEM and the Winding Function Method
-
Aldin Kajević
Transient and Steady-State Dynamic Modeling of Synchronous Machine: TSFEM and the Winding Function Method
Aldin Kajević
15:20 - 16:00
16:00
Coffee break
Coffee break
16:00 - 16:20
16:20
General discussion
General discussion
16:20 - 18:00
Saturday, 29 August 2026
09:30
Machine Learning on Symmetric Spaces. Basics.
-
Stoyan Mishev
Machine Learning on Symmetric Spaces. Basics.
Stoyan Mishev
09:30 - 10:10
10:10
Machine Learning on Symmetric Spaces. Structure of a Neural Network.
-
Yoana Foteva
Machine Learning on Symmetric Spaces. Structure of a Neural Network.
Yoana Foteva
10:10 - 10:40
10:40
Coffee break
Coffee break
10:40 - 11:00
11:00
Training Bulgarian Language Embeddings from Scratch through Self-Supervised Learning and Contrastive Learning
-
Nikola Blajev
Training Bulgarian Language Embeddings from Scratch through Self-Supervised Learning and Contrastive Learning
Nikola Blajev
11:00 - 11:30
11:30
Comparative Study of Static Heterogeneous Graph Neural Networks and XGBoost for Credit Card Fraud Detection
-
Krassimir Djounakov
Comparative Study of Static Heterogeneous Graph Neural Networks and XGBoost for Credit Card Fraud Detection
Krassimir Djounakov
11:30 - 12:00
12:00
CLOSING
CLOSING
12:00 - 12:20