Third workshop on Soliton Theory, Nonlinear Dynamics and Machine Learning

18 Aug 2025, 09:30 → 23 Aug 2025, 15:30 Europe/Sofia

 

Welcome to the website of the Third workshop on Soliton Theory, Nonlinear Dynamics and Machine Learning !

The workshop will take place from 18th to 23rd of August, 2025 at the Black Sea in the town Tsarevo, Bulgaria. Please read the  Second Announcement for detailed information about the event or take a look at a video presentation of Tsarevo and its natural surroundings.

The workshop program is accessible at this address.

The online participation is accessible via this Zoom link. The meeting ID is 857 7714 4351 with passcode: 919132.

Book of abstracts (click to read):

Map of Tsarevo (Vasiliko district)

 

Organized by:

• Trakia University, Stara Zagora
• Institute for Advanced Physical Studies

Scientific committee:

• Vladimir Gerdjikov
• Radu Constantinescu
• Stoytcho Yazadjiev
• Rossen Ivanov
• Stoyan Mishev

Local organizing committee:

• Stoyan Mishev
• Radoslav Ginin

Supported by:

• Bulgarian National Science Fund under contract КП-06-МНФ/6 from 06.06.2025
• Management Financial Group
• Trakia University, Stara Zagora
• New Bulgarian University 

Previous editions of the workshop:

 

 

book-of-abstracts-tsarevo-2025.pdf

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Monday, 18 August

10:00 → 00:00 ARRIVAL

Tuesday, 19 August

09:30 → 10:00 OPENING

10:00 → 10:45 Gaussian quantum entanglement in curved spacetime

Speaker: Aurelian Isar

10:45 → 11:00 Coffee break

11:00 → 11:40 NPT entanglement witnesses in Gaussian states

Speaker: Tatiana Mihaescu

11:40 → 12:20 Two-quanta features in coupled double-quantum-dot-cavity systems

Speaker: Elena Cecoi

12:20 → 13:40 LUNCH

13:40 → 14:25 Phonon assisted cavity quantum electrodynamics of double-quantum-dots

Speaker: Victor Ceban

14:25 → 15:00 Shaping Solitons with Complex Dispersion: Geometric and Dynamical Insights From The Modified KdV-Burgers Equation toward Optical Pulse Control

Speaker: Md. Abdus Saad

15:00 → 15:30 Soliton Theory and Nonlinear Dynamics in the Human Body

Speaker: Nikola Pirovski

15:30 → 16:00 Coffee break

16:00 → 18:00 General discussion

Wednesday, 20 August

09:30 → 10:15 Surface water waves interacting with vortices

Speaker: Rossen Ivanov

10:15 → 11:00 Thermodynamic properties of quantum spin systems: scaling and disorder

Speaker: Georgi Grahovski

11:00 → 11:30 Coffee break

11:30 → 12:10 Solitary wave dynamics within Whitham-type equations

Speaker: Marcelo Flamarion

12:10 → 12:50 Breather and Rogue Wave Solutions of a New Three-Component System

Speaker: Aleksander Stefanov

12:50 → 14:00 LUNCH

14:00 → 14:30 Modelling of Intermediate Internal Ocean Waves in the Presence of Currents and Uneven Bottom Topography

Speaker: Lyudmila Ivanova

14:30 → 15:00 Scientific Applications of Small-Aperture Astronomical Observatories: Case Studies in Variable Star and Exoplanet Research

Speaker: Nikola Antonov

15:30 → 16:00 Coffee break

16:00 → 18:00 General Discussion

Thursday, 21 August

09:30 → 10:15 Reparametrization Invariant Scaling Symmetry as resolution of the Li-7 problem within the BBNS

Speaker: Vesselin Gueorguiev

10:15 → 11:00 On consistency conditions for SRRT inflation in 2-field cosmological models

Speaker: Elena-Mirela Babalic

11:00 → 11:30 Coffee break

11:30 → 12:10 Lensing and light rings of Rotating Boson Stars with synchronized scalar hair

Speaker: Galin Gyulchev

12:10 → 12:50 Neutron stars in modified theories of gravity with scalar field

Speaker: Kalin Staykov

12:50 → 14:00 LUNCH

14:00 → 14:30 Effects of plasma and relativistic aberrations on the shadows of traversable wormholes

Speaker: Tsanimir Angelov

14:30 → 15:00 Signatures of the dark matter halo in the polarized emission around galactic black holes

Speaker: Rasim Bekir

15:00 → 15:30 Coffee break

15:30 → 18:00 General dscussion

20:00 → 22:00 OFFICIAL DINNER

Tsarevo, 17 Cherkovna Str.

Friday, 22 August

09:30 → 10:15 Riemann–Hilbert Problems and Integrable Equations

Speaker: Vladimir Gerdjikov

10:15 → 11:00 Mathematical theories and models for the nonlinear proliferation of gliomas

Speaker: Radu Constantinescu

11:00 → 11:20 Coffee break

11:20 → 12:00 Characterization of Petrov manifolds using Stanilov curvature operators

Speaker: Veselin Videv

12:00 → 12:30 Load-Aware Greedy Routing algorithm with Spectral Embeddings and adaptive Utilization-Weighted Penalties for Optimal Link Utilization

Speaker: Hristo Vekov

12:30 → 13:10 A New Generalization of the Liouville-Jacobi Identity

Speaker: Lubomir Markov

13:10 → 14:00 LUNCH

14:00 → 14:40 Integrable discretization of coupled additive Bogoyavlensky and its multiple soliton solutions

Speaker: Corina Babalic

14:40 → 15:20 On the use of auxiliary equations for solving nonlinear ordinary differential equations

Speaker: Alina Pauna

15:20 → 15:40 Coffee break

15:40 → 18:00 General Discussion

Saturday, 23 August

09:30 → 10:00 Discovering symmetries from data by learning Lie algebras

Speaker: Stoyan Mishev

10:00 → 10:30 Fighting digital fraudsters in credit lending context – an alternative approach leveraging the GA4 data

Speaker: Apostol Mushmov

10:30 → 11:00 Enhanced Fault Diagnosis of Rolling Bearings Using LSTM Autoencoders and Feature-Based XG-Boost Classification

Speaker: Atanas Kolev

11:00 → 11:15 Coffee break

11:15 → 11:45 An Open-Source Embedded AI Vision Platform for Advanced Driver Assistance Systems

Speaker: Lyuben Temelakiev

11:45 → 12:15 Beam parameters estimation with machine learning from incomplete data sets

Speaker: Svetoslav Ivanov

12:15 → 12:45 Application of equivariant transformations in neural networks to classification of galaxy images

Speaker: Yoana Foteva

12:45 → 13:00 Closing

13:00 → 14:00 LUNCH