| 19/03/14 | Variation of the fine structure constant due to the quintessence field, Institute of Physics, University of Szczecin |
| 14/03/14 | Variation of the fine structure constant due to the quintessence field in singular Universes, Institute of Physics, ZTGiK, University of Szczecin |
| 25/02/14 | Variation of the fine structure constant due to the scalar field in singular Universes, XLVIII PNPI Winter School, Sankt Petersburg |
| 17/01/14 | Sandage-Loeb test for egzotic singularities, Institute of Physics, ZTGiK, University of Szczecin |
| 25/09/13 | Variation of the fine structure constant due to the scalar field, Centro de Astrofísica da Universidade do Porto, Porto Portugal |
| 25/09/13 | Variation of the fine structure constant due to the scalar field, Centro de Astrofísica da Universidade do Porto, Porto Portugal |
| 14/02/13 | Energetyka jądrowa – oferta uczelni zachodniopomorskich, Nauka i technika wobec wyzwania budowy elektrowni jądrowej – Mądralin 2013, Warszawa |
| 18/01/13 | Mcmc, observables and anisotropic models, Institute of Physics, Szczecin |
| 11/01/13 | Nuclear Power, Institute of Physics, Szczecin |
| 12/10/12 | Density perturbations, Montpellier, France |
| 13/09/12 | Testing finite scale factor singularities, MULTIVERSE AND FUNDAMENTAL COSMOLOGY, Szczecin |
| 02/07/12 | Wszechświat w pigułce, Faculty of Mathematics and Physics, Szczecin (popular talk) |
| 28/06/12 | Wszechświat w pigułce, Faculty of Mathematics and Physics, Szczecin (popular talk) |
| 23/05/12 | Density perturbations, Institute of Physics, Szczecin |
| 20/01/12 | Density perturbations, Institute of Physics, Szczecin |
| 04/11/11 | On future singularities, Cosmology Workshop Montpellier11, Montpellier, France |
| 2009-2012 | Several popular science talks on: Nuclear Energy. |
| 2009-2012 | Several popular science talks: Evolution of the universe and the big questions of physics. |
| 01/04/11 | Monte Carlo Markov Chain, Institute of Physics, Szczecin |
| 18/03/11 | Monte Carlo Markov Chain, Institute of Physics, Szczecin |
| 21/01/11 | Monte Carlo Markov Chain, Institute of Physics, Szczecin |
| 30/04/10 | Fitting the position of the first Doppler peak in the microwave background, Institute of Physics, Szczecin |
| 19/03/10 | Baryon acoustic oscillations, Institute of Physics, Szczecin |
| 22/01/10 | Constraining sudden future singularity models, Institute of Physics, Szczecin |
| 05/06/09 | Doppler peaks and baryon acoustic oscillations in exotic singularity models, Institute of Physics, Szczecin |
| 06/05/09 | On Singularities, Institute of Physics, Glasgow University, Scotland |
| 03/04/09 | Observational constraints for type II, type III and w-singularities in cosmology, Institute of Physics, Szczecin |
| 09/01/09 | Type III and IV singularities versus cosmological observations, Institute of Physics, Szczecin |
| 09/01/08 | Type II and type III singularities, Institute of Physics, Szczecin |
| 26/11/08 | Cosmological singularities and observational tests, Institute of Physics, Szczecin |
| 14/11/08 | Supernovae observations and egzotic singularities in the Universe, Institute of Physics, Szczecin |
| 03/10/08 | „Summer School in Cosmology”, 2008, Triest; „100 Years After Minkowski” 09.2008, Bad Honnef – Highlights (A. Balcerzak M. Sc., dr T. Denkiewicz, prof. J. Garecki) |
| 16/05/08 | Observational verification of the exotic cosmological singularities, Institute of Physics, Szczecin |
| 28/11/07 | Selected aspects of the conformally invariant cosmology, Institute of Physics, Szczecin |
| 24/11/06 | Particle production in conformal cosmology, Institute of Physics, Szczecin |
| 06/07/06 | Particle production in conformal cosmology, Graduiertenkolleg-Seminar, Rostock |
| 03/2006 | Puzzles of isotropic and anisotropic conformal cosmologies, 70. Annual Meeting of the Deutsche Physikalische Gesellschaft (DPG), Munich |
| 20/01/06 | The end of conformal cosmology?, Institute of Physics, Szczecin |
| 04/11/05 | Mass scaling in conformally invariant theories, Institute of Physics, Szczecin |
| 15/04/05 | Vector perturbations in a collapsing universe, Institute of Physics, Szczecin |
| 16/06/05 | Conformally invariant cosmology, Graduiertenkolleg-Seminar, Rostock |
| 03/12/04 | Cosmic Microwave Background observations, Division of Relativity and Cosmology, Szczecin |
| 02/12/04 | The Primordial Density Perturbations: Observations and Theory, Graduiertenkolleg-Seminar, Rostock |
| 03/12/04 | Power spectrum in conformally invariant models of gravity, Szczecin |
| 08/2004 | Ekpyrotic Univrse, Dubna International Advanced School of Theoretical Physics “Hot Points in Astrophysics and Cosmology”, Dubna, Russia |
| 07/2004 | Density perturbations in Ekpyrotic Universe, Workshop des Graduiertenkolleg 567, Misdroy, Poland |
