| Slides of some presentations | 
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| Name | Armen Sergeev | 
| Talk | Harmonic Spheres and Yang-Mills Fields [Slides] | 
| Affiliation | Steklov Mathematical Institute, Russia | 
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| Name | Antonio Siqueira | 
| Talk | Conformal Form of Pseudo-Riemannian Metrics by Normal Coordinate Transformations [Slides] | 
| Affiliation | Universidade Federal Rural de Pernambuco, Brazil | 
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 | 
| Name | Jan J. Slawianowski | 
| Talk | The Dynamics of the Field of Linear Frames and Gauge Gravitation [Slides] | 
| Affiliation | Institute of Fundamental Technological Research, Poland | 
| ================================================================================================== | 
| ================================================================================================== | 
| Name | Aneta Slizewska | 
| Talk | Groupoid of Partially Invertible Elements of $W^*$-algebra [Slides] | 
| Affiliation | University in Bialystok, Poland | 
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| ================================================================================================== | 
| Name | Tihomir Valchev | 
| Talk | On Multicomponent Derivative Nonlinear Schr\"odinger Equation Related to Symmetric Spaces [Slides] | 
| Affiliation | INRNE, Bulgaria | 
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| ================================================================================================== | 
| Name | Ivailo Mladenov | 
| Talk | Unduloid-Like Equilibrium Shapes of Single-Wall Carbon Nanotubes Under Pressure [Slides] | 
| Affiliation | IBFBMI, Bulgaria | 
| 
 
 | 
| Name | Gaetano Vilasi | 
| Talk | The Uncertainty Principle in General Relativity [Slides] | 
| Affiliation | Universita degli Studi di Salerno, Italy | 
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| ================================================================================================== | 
| Name | Akira Yoshioka | 
| Talk | Star Products -Formal and Nonformal- [Slides] | 
| Affiliation | Tokyo University of Science, Japan | 
| 
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