Here our previous seminars from the academic year 2018/19 are listed.

5 Oct | Paweł Nurowski | Kerr's theorem revisited |

12 Oct | Ewa Czuchry | Cosmological scenarios in Horava-Lifshitz modified theory of gravity |

19 Oct | Tomasz Smołka | Electromagnetic and gravitational Hopfions |

26 Oct | Wojciech Kamiński | About self-adjointness of the Klein-Gordon operator |

2 Nov | seminar cancelled | TBA |

9 Nov | Jean Pierre Gazeau | The question of mass in (Anti-) de Sitter space-times |

16 Nov | Przemysław Małkiewicz | Hamiltonian formalism and gauge-fixing conditions for cosmological perturbations |

23 Nov | Andrzej Odrzywołek | On the black hole - torus system |

30 Nov | Marcus Oancea | The gravitational spin Hall effect of light |

7 Dec | Adam Chudecki | Hyperheavenly spaces and congruences of the null strings - some new results |

14 Dec | Przemysław Małkiewicz | The issue of dynamics in quantum gravity |

21 Dec | seminar cancelled | |

11 Jan | Arman Taghavi-Chabert | Twisting shearfree congruences of null geodesics in higher dimensions |

18 Jan | seminar cancelled | |

25 Jan | Maciej Kolanowski | What's new(s) at infinity? |

The seminars from the academic year 2017/18 are listed here.

6 Oct | Jerzy Lewandowski | Surprising properties of geometric Dirac observables in General Relativity |

13 Oct | Jan Kwapisz | Conformal Standard Model and Inflation |

20 Oct | Dorota Gondek-Rosińska | Gravitational wave astronomy |

27 Oct | Denis Dobkowski-Ryłko | Geometric Characterization of the Kerr-de Sitter Horizon |

3 Nov | seminar cancelled | |

10 Nov | Yongge Ma | Loop quantum Brans-Dicke gravity and its cosmological model |

17 Nov | Tomasz Pawłowski | Anisotropic universe in loop quantum cosmology |

24 Nov | Patryk Mach | General relativistic disks around black holes: effects of selfgravity |

1 Dec | Marek Szczepańczyk | Gravitational Waves form Core-Collapse Supernovae |

8 Dec | Jacek Jezierski | Quasi-local Hamiltonian - four decades of Kijowski's formula |

15 Dec | Jerzy Kijowski | Theory of radiation: null infinity and Trautman-Bondi energy |

22 Dec | seminar cancelled | |

29 Dec | seminar cancelled | Christmas break |

5 Jan | seminar cancelled | New Year break |

12 Jan | seminar cancelled | |

19 Jan | Jerzy Lewandowski | Null surfaces of the Petrov type D |

26 Jan | Andrzej Rostworowski | Towards a theory of nonlinear gravitational waves: a systematic approach to nonlinear gravitational perturbations in vacuum |

2 Feb | seminar cancelled | exam session |

9 Feb | seminar cancelled | exam session |

16 Feb | seminar cancelled | winter break |

23 Feb | seminar cancelled | exam session |

2 Mar | seminar cancelled | |

9 Mar | Jerzy Lewandowski | Surprising properties of the type D null surfaces |

16 Mar | Piotr Chru¶ciel | A construction of time-periodic solutions of Einstein equations with a negative cosmological constant |

23 Mar | Istvan Racz | On the use of evolutionary methods in spaces of Euclidean signature |

30 Mar | seminar cancelled | spring break |

6 Apr | Carmen Li | Spacetime in the neighbourhood of Kerr isolated horizon |

13 Apr | Jacek Tafel | Constraint equations and TT tensors |

20 Apr | Gabriele Stagno | Quantum cosmology from superposition of graphs |

27 Apr | Jerzy Lewandowski | The Petrov type D equation on genus > 0 sections of isolated horizons |

4 May | seminar cancelled | |

11 May | seminar cancelled | Juwenalia |

18 May | Istvan Racz | Stationary black holes as holographs |

25 May | seminar cancelled | Workshop on "Singularities of general relativity and their quantum fate" in the Banach Center |

1 Jun | Adam Chudecki | Congruences of the null strings - some new results |

8 Jun | Andrzej Krasinski | Inhomogeneous cosmology by means of exact solutions of Einstein's equations |

30 Nov | nie ma pdf | |

15 Jun | seminar cancelled |

The seminars from the academic year 2016/17 are listed here.

7 Oct | Jędrzej ¦wieżewski | Observer's observables. Residual diffeomorphisms |

14 Oct | Andrzej Krasiński | Blueshifts in the Lemaitre-Tolman and quasi-spherical Szekeres models |

21 Oct | Adam Szereszewski | Kundt's metrics |

28 Oct | Suzanne Lanery | Polarization-less quantization of free field theories |

4 Nov | Krzysztof Belczyński | Evolutionary predictions in the advanced LIGO/Virgo era |

11 Nov | seminar cancelled | National Independence Day |

18 Nov | Istvan Racz | A new method of constructing binary black hole initial data |

25 Nov | Tomasz Pawłowski | Feasibility of probing the quantum universe dynamics through midisuperspaces in loop quantization |

2 Dec | Andrzej Rostworowski | Perturbations around spherically symmetric spacetimes |

9 Dec | seminar cancelled | Conformal Universe II conference |

16 Dec | Jakub Bilski | Coupling matter to Quantum Reduced Loop Gravity |

23 Dec | seminar cancelled | Christmas break |

30 Dec | seminar cancelled | New Year break |

6 Jan | seminar cancelled | Epiphany |

13 Jan | Maciej Nieszporski | Integrable discretisation of Ernst equations |

20 Jan | Mehdi Assanioussi | Deparametrization of gravity and loop quantization |

27 Jan | Łukasz Nakonieczny | Starobinsky inflation - loop corrections or new physics? |

3 Feb | seminar cancelled | exam session |

10 Feb | seminar cancelled | exam session |

17 Feb | seminar cancelled | winter break |

24 Feb | seminar cancelled | winter break |

3 Mar | Michał Artymowski | Initial conditions for the inflationary Universe |

10 Mar | Aneta Wojnar | Inflationary cosmology in Palatini formalism |

17 Mar | Piotr Chru¶ciel | Stationary solutions of Einstein-matter equations with a negative cosmological constant |

24 Mar | Jerzy Kijowski | Hamiltonian description of radiation phenomena |

31 Mar | Yaser Tavakoli | The final state of gravitational collapse in (effective) bouncing gravity models |

7 Apr | Mikołaj Korzyński | Geometric optics and drift effects in GR |

14 Apr | seminar cancelled | spring break |

21 Apr | seminar cancelled | |

28 Apr | Marcin Kisielowski | Relation between Regge calculus and BF theory on manifolds with defects |

5 May | Petr Vasko | Killing spinor equations: supersymmetry point of view |

12 May | Sebastian Szybka | Linear perturbations of the near horizon extremal Kerr geometry |

19 May | Maciej Dunajski | Einstein-Weyl spaces and near horizon geometry |

26 May | Jerzy Kowalski-Glikman | Quantum symmetries of flat quantum spacetime |

2 Jun | Marco de Cesare | Cosmological implications of the group field theory approach to quantum gravity |

9 Jun | Jerzy Lewandowski | Black hole holograph |

22 Sep | Krzysztof Bolejko | Emergence of spatial curvature |

29 Sep | Abhay Ashtekar | Gravitation Waves and a Positive $\Lambda$: Challenges and Opportunities |

The seminars from the academic year 2015/16 are listed here.

9 Oct | Anna Nakonieczna | Scalar field as time in the gravitational collapse |

16 Oct | Paweł Nurowski | Dancing metric, parakähler 4-manifolds, and geometries with conformal sl(3,R) holonomy |

23 Oct | Paweł Nurowski | Dancing metric, parakähler 4-manifolds, and geometries with conformal sl(3,R) holonomy -- part 2 |

30 Oct | Norbert Bodendorfer | Locality of observable algebras and commutativity of gauge conditions |

6 Nov | Piotr Chru¶ciel | To i owo o instantonach |

13 Nov | Roberto Sussman | Modelling large scale cosmic structures with exact solutions of General Relativity |

20 Nov | Paweł Mazur | Gravitational Condensate Stars: Gravastars |

27 Nov | seminar cancelled | the 2nd conference of the Polish Society on Relativity: 100 years of general relativity |

4 Dec | Piotr Waluk | A curious property of near-horizon geometry |

11 Dec | Giovanni Giuseppe Moreno | Exceptionality of Monge-Ampere equations |

18 Dec | Andrzej Krasiński | Blueshifts from a non-simultaneous Big Bang may explain the gamma ray bursts |

8 Jan | seminar cancelled | |

15 Jan | Jerzy Kijowski | Energy of gravitational field: a quasi-local, hamiltonian approach |

22 Jan | Wojciech Kryński | Webs and Einstein-Weyl geometry |

26 Feb | Andrzej Królak | Detection of gravitational waves |

4 Mar | Michał Artymowski | Quasi de Sitter Universe from general f(R) theory |

11 Mar | Krzysztof Meissner | Konforemna Kosmologia Cykliczna Penrose'a |

18 Mar | Tomasz Smołka | Hamiltonian dynamics in asymptotically Kerr spacetimes. Quasi-local mass in Kerr spacetime |

25 Mar | Easter | seminar cancelled |

1 Apr | seminar cancelled | |

8 Apr | Mikołaj Korzyński | Nonlinear effects and coarse-graining in general relativity |

15 Apr | Seishi Enomoto | Influence of interaction terms on non-perturbative particle production |

22 Apr | Piotr Waluk | Degrees of freedom of weak gravitational field on a spherically symmetric background |

29 Apr | Marek Kalinowski | Non-symmetric Kaluza-Klein theory |

6 May | Jan Gutt | Some exotic cousins of Kerr's theorem |

13 May | Sebastian Szybka | Backreaction for Einstein-Rosen waves coupled to a massless scalar field |

20 May | Norbert Bodendorfer | How does loop quantum cosmology work? |

27 May | seminar cancelled | |

3 Jun | Wojciech Kulczycki | Fale grawitacyjne i zasada Huygensa w modelach kosmologicznych |

10 Jun | Jacek Tafel | 2-dimensional isothermic surfaces |

24 Jun | Donald Salisbury | Léon Rosenfeld and Noether Symmetry Generators |

The seminars from the academic year 2014/15 are listed here.

3 Oct | Bianca Dittrich | The continuum limit of loop quantum gravity: A framework for solving the theory |

10 Oct | Andrzej Dragan | Ideal clocks - a convenient fiction |

17 Oct | Casey Tomlin | A novel weak-coupling limit of Euclidean gravity I: Motivation and classical aspects |

24 Oct | Anna Nakonieczna | Dynamical gravitational collapse |

31 Oct | seminar cancelled | |

7 Nov | Marek Abramowicz | The perihelion of Mercury |

14 Nov | Tomasz Smołka | Simple description of Maxwell field on Kerr background |

21 Nov | Jan Gutt | The Wei-Norman equations via cominuscule induction |

28 Nov | Paweł Nurowski | Generalized Ricci solitons |

5 Dec | Michał Artymowski | Inflation and dark energy from f(R) and Brans-Dicke theories |

12 Dec | Mariusz D±browski | Weak singularities and varying constants |

19 Dec | Tomasz Bulik | Teleskop Einsteina |

9 Jan | Andrea Dapor | Rainbows from Quantum Gravity |

16 Jan | Piotr Chru¶ciel | Bifurcating solutions of the constraint equations |

23 Jan | Marek Demiański | Planck mission - (almost) final results |

30 Jan | winter break | |

6 Feb | winter break | |

13 Feb | winter break | |

20 Feb | winter break | |

27 Feb | Piotr Sułkowski | Chern-Simons theory and quantum enumerative geometry |

6 Mar | Sebastian Szybka | Inhomogeneities and the Green-Wald framework: exact solutions |

13 Mar | Przemysław Witaszczyk | Holographic marriage of geometry and field theory: using AdS/CFT to understand hydrodynamics |

20 Mar | Andrzej Okołów | Kinematic quantum states for the Teleparallel Equivalent of General Relativity |

27 Mar | Jerzy Lewandowski | Generally Relativistic Quantum Mechanics |

3 Apr | Easter break | |

10 Apr | Steffen Aksteiner | Properties of Killing spinors |

17 Apr | Przemysław Małkiewicz | Time issue in quantum gravity |

24 Apr | Marek Abramowicz | The black hole accretion disk theory |

1 May | national holiday | |

8 May | Maciej Dunajski | Nierelatywistyczne twistory i teoria Newtona-Cartana |

15 May | Jędrzej ¦wieżewski | General Relativity in Radial Gauge |

22 May | Jerzy Kijowski | Discretization of Einstein's equations: why and how? |

29 May | Jacek Tafel | An energy inequality on the event horizon in the Bondi-Sachs metrics |

5 Jun | seminar cancelled |