Here our previous seminars from the academic year 2023/24 are listed.
6 Oct | Piotr Chruściel | Hyperbolic mass in 2+1 dimensions | |
13 Oct | Patryk Mach | Solving Kerr geodesic equations in terms of Weierstrass functions and applications to Vlasov models | |
20 Oct | Jan Dereziński | Green functions of the Klein-Gordon equation on curved spacetimes | |
27 Oct | no seminar | ||
3 Nov | |||
10 Nov | Philip Beltracchi | Physical interpretation of the Newman-Janis algorithm | 📷 |
17 Nov | David Matejov | Uniqueness of extremal isolated horizons and their identification with horizons of type D black holes | 📷 |
24 Nov | Orest Hrycyna | A generic cosmological model without initial singularity and fundamental symmetry of space-time | |
1 Dec | Alexander Kamenshchik | Newman-Janis algorithm's application to regular black hole models. Regular rotating black hole: to Kerr or not to Kerr? | 📷 |
8 Dec | Jerzy Lewandowski | Intrinsic uniqueness of extreme Horizons | 📷 |
15 Dec | Wojciech Kaminski | The Fefferman-Graham obstruction tensor and conformal Einstein's equations | |
22 Dec | Maciej Kolanowski | Strong Cosmic Censorship: A Quantum Update | 📷 |
12 Jan | Maciej Dunajski | Quasi Einstein Metrics on Surfaces | 📷 |
19 Jan | Pankaj Joshi | Changing Paradigms in Blackhole Physics | 📷 |
26 Jan | Sumit Dey | A classical perspective into Emergent paradigm of Gravity | 📷 |
2 Feb | break | ||
1 Mar | Karim Mosani | Geometry and topology of trapped photon region in a class of stationary spacetimes | 📷 |
8 Mar | Ludovic Varrin | On the covariant formulation of gauge theories with boundaries | 📷 |
15 Mar | Luca Cafaro | Status of Birkhoff 's theorem in polymerized semiclassical regime of Loop Quantum Gravity | |
22 Mar | Maciej Ossowski | New solutions to the Petrov Type D equation with U(1)-symmetry | 📷 |
5 Apr | Marek Abramowicz | Primordial black holes in the dark matter halo of our Galaxy | 📷 |
12 Apr | Przemysław Małkiewicz | Quantum gravity in the sky: cosmological entanglement | 📷 |
26 Apr | Dawid Maskalaniec | Creation of Hawking quanta far away from a black hole | 📷 |
10 May | Jakub Mielczarek | Squeezing of light from Planck-scale physics | |
17 May | Paola Moreira Delgado | Theoretical and Phenomenological Cosmology: Early Universe and Gravitational Wave Physics | 📷 |
24 May | Leszek Hardasz | Equivalencies of two-dimensional CFT models and relations between quantum field theories in different space-time dimensions | 📷 |
7 Jun | Rafał Ćwiek | Separation of the wave equation in black hole spacetimes | |
14 Jun | Marek Szczepanczyk | Searching for exceptional gravitational-wave sources in the LIGO/Virgo/KAGRA observing runs | 📷 |
The seminars from the academic year 2022/23 are listed here.
7 Oct | Andrzej Dragan | Relativity of superluminal observers in 1+3 spacetime | 📷 |
14 Oct | Jerzy lewandowski | Black holes and quantum spacetimes | 📷 |
21 Oct | Adam Cieślik | Revisiting timelike and null geodesics in the Schwarzschild spacetime: general expressions in terms of Weierstrass elliptic functions | 📷 |
28 Oct | Andrzej Góźdź | Quantum time | 📷 |
4 Nov | Bianca Dittrich (16:00) | Progress and challenges for the Lorentzian quantum gravity path integral | 📷 |
18 Nov | Igor Khavkine | Initial data for closed conformal Killing vectors and Killing-Yano 2-forms | 📷 |
25 Nov | Theodore A. Jacobson | Reduced phase space quantization of a 2+1 dimensional causal diamond | 📷 |
2 Dec | Edward Wilson-Ewing (15:30) | On the fate of quantum black holes | 📷 |
9 Dec | Marek Szczepanczyk | Multi-messenger Astrophysics with gravitational-wave sources - preparing for the unexpected | 📷 |
16 Dec | James Lucietti | Classification of static extreme black holes | |
13 Jan | Omid Makhmali | Conformal structures with an infinitesimal symmetry | 📷 |
20 Jan | Włodzimierz Piechocki | Stochasticity of the BKL scenario | 📷 |
27 Jan | Paweł Nurowski | Triality and realizations of real forms of simple exceptional Lie group E6 | 📷 |
3 Mar | Adam Bac | Yang-Mills theory of the conformal Cartan connection: applications to gravity | |
10 Mar | Jerzy Kijowski | On the dangers and ambushes awaiting a theoretical physicist as soon as he starts to apply variational principles | 📷 |
17 Mar | Jan Ostrowski | Relativistic structure formation beyond the standard perturbation theory | 📷 |
24 Mar | Ilkka Makinen | Loop quantum gravity in diagonal gauge | 📷 |
31 Mar | Piotr Chruściel | Gluing variations | 📷 |
14 Apr | Maciej Kolanowski | Smooth extremal horizons and other tales | 📷 |
21 Apr | Jakub Gizbert-Studnicki | Four-dimensional Causal Dynamical Triangulations - the status report | |
28 Apr | Jerzy Kowalski-Glikman | Why there is (almost) nothing rather than something? The cosmological constant problem | 📷 |
5 May | Marek Biesiada | Measuring the speed of light on extragalactic objects | 📷 |
19 May | Mehdi Assanioussi | Graph coherent states for loop quantum gravity | 📷 |
26 May | Rafał Ćwiek | Injectivity of Lorentzian EPRL map in spin foam models | 📷 |
2 Jun | Seminar cancelled | ||
16 Jun | Andrea Bevilacqua | kappa-deformed boost for a two-particle system | 📷 |
The seminars from the academic year 2021/22 are listed here.
The seminars from the academic year 2020/21 are listed here.
The seminars from the academic year 2019/20 are listed here.
4 Oct | Jacek Jezierski | Geometry of null hypersurfaces |
11 Oct | Jakub Mielczarek | From Quantum Gravity to Quantum Computing |
18 Oct | Jerzy Kowalski-Glikman | Gravity as a constrained BF theory |
25 Oct | Ryszard Kerner | New approximation methods for relativistic two-body problem |
1 Nov | seminar cancelled | |
8 Nov | Sebastian Szybka | Standing gravitational waves |
14 Nov | Sabrina Gonzalez Pasterski | Implications of superrotations (joint seminar with KMMF) |
15 Nov | Jerzy Kijowski | The essence of gravity. Does "general theory" need generalizations? |
22 Nov | László András | General Relativity experiment with spin polarized particle beams |
29 Nov | Armando Cabrera Pacheco | On the role of sequences of manifolds and convergence in general relativity |
6 Dec | Krzysztof A. Meissner | Conformal Cyclic Cosmology |
13 Dec | Giacomo Rosati | Testing quantum spacetime symmetries with gamma-ray-burst neutrinos and photons |
20 Dec | seminar cancelled | |
10 Jan | Andrzej Królak | Recent observations of gravitational wave signals by LIGO and Virgo detectors |
17 Jan | Konrad Topolski | Particle trapping by gravitational waves |
24 Jan | Tomasz Smołka | Conserved quantities related to (3+1) decomposition of CYK tensors |
28 Feb | Andrzej Rostworowski | Cosmological perturbations in the Regge-Wheeler formalism |
6 Mar | Anna Nakonieczna | Gravitational collapse involving the dark sector |
13 Mar | seminar cancelled | |
20 Mar | Maciej Ossowski | Non-singular Kerr-NUT-de Sitter spacetimes |
27 Mar | Piotr Chruściel | Energy of weak gravitational waves with a positive cosmological constant |
3 Apr | seminar cancelled | |
8 Apr | Tomasz Pawłowski | Loop Quantum Cosmology - a health check |
17 Apr | Andrzej Okołów | Does time always slow down as gravity increases?: Some (pedagogical) remarks on gravitational time dilation |
24 Apr | Naresh Dadhich | Buchdahl compactness limit and gravitational field energy |
4 May | Eryk Buk | Symmetries of near-horizon geometry equations |
8 May | seminar cancelled | Juvenalia |
15 May | Maciej Kolanowski | Penrose limits, quantum states and semiclassical Einstein equations |
22 May | Piotr Jaranowski | Applications of the ADM Formalism to the Relativistic Two-Body Problem |
29 May | Cong Zhang | Loop quantum gravity inspired blackhole remnant |
5 Jun | Włodzimierz Piechocki | Quantum BKL scenario |
The seminars from the academic year 2018/19 are listed here.
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? |
1 Mar | Jerzy Lewandowski & Adam Szereszewski | Extremal isolated horizons: a new constraint |
8 Mar | Marcin Kisielowski | Spin-foam model for gravity coupled to massless scalar field |
15 Mar | Jan Kwapisz | Asymptotic safety in gravity and Conformal Standard Model |
22 Mar | Tomasz Pawłowski | Semiclassical states, high order quantum corrections and cosmology |
29 Mar | Paweł Nurowski | Parabolic geometry of a car |
5 Apr | Remigiusz Durka | Nuts approach to the Taub-NUT space-time |
12 Apr | Michele Arzano | Accelerated horizons and Planck scale kinematics |
19 Apr | seminar cancelled | spring break |
26 Apr | Mikołaj Korzyński | Probing the spacetime curvature using geometric optics |
3 May | seminar cancelled | holiday |
10 May | seminar cancelled | Juvenalia |
17 May | István Rácz | Construction of initial data with monotonous Geroch mass |
24 May | Lennart Brocki | BMS Group at Spatial Infinity |
31 May | Piotr Chruściel | Maskit gluings and energy of asymptotically hyperbolic manifolds |
7 Jun | Jorge Ovalle | Black holes and gravitational decoupling |
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 Chruściel | 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 |
15 Jun | seminar cancelled |
The seminars from the academic year 2016/17 are listed here.
7 Oct | Jędrzej Świeżewski | 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 Chruściel | 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 Chruściel | 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 Dąbrowski | Weak singularities and varying constants |
19 Dec | Tomasz Bulik | Teleskop Einsteina |
9 Jan | Andrea Dapor | Rainbows from Quantum Gravity |
16 Jan | Piotr Chruściel | 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 Świeżewski | 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 |
The seminars from the academic year 2013/14 are listed here.
4 Oct | Krzysztof Belczyński | Black Holes - How Little Do We Know About Them... |
11 Oct | Jerzy Lewandowski | Deparametrization of General Relativity with distances and angles |
18 Oct | Norbert Bodendorfer | Boundary symplectic structure for isolated horizons in higher dimensional general relativity |
25 Oct | Viqar Husain | Inflation, dimensional reduction and Lorentz violation from polymer quantization |
1 Nov | All Saints Day | seminar cancelled |
8 Nov | Jacek Tafel | Axially symmetric solutions of initial constraints |
15 Nov | Andrzej Rostworowski | Periodyczne w czasie rozwiązania równań Einsteina z ujemną stałą kosmologiczną |
22 Nov | Norbert Bodendorfer | Constant mean curvature gauge fixing to solve Hamiltonian constraint in canonical GR |
29 Nov | Jerzy Kijowski | Funkcjonalno-analityczne aspekty hamiltonowskiej ewolucji pola |
6 Dec | Paweł Nurowski | Structures in cosmic microwave background radiation |
13 Dec | Norbert Bodendorfer | The imaginary part of the Einstein-Hilbert action |
20 Dec | seminar cancelled | |
27 Dec | seminar cancelled | Christmas break |
3 Jan | seminar cancelled | New Year break |
10 Jan | Grzegorz Mazur | Spectral signature of oscillating slender tori surrounding Kerr black holes |
17 Jan | Włodzimierz Kluźniak | Circular orbits in the Kehagias-Sfetsos metric of Horava-Lifshitz gravity |
24 Jan | Paweł Nurowski | Mathematical robots |
31 Jan | seminar cancelled | winter break |
7 Feb | seminar cancelled | winter break |
14 Feb | seminar cancelled | winter holidays |
21 Feb | Jerzy Lewandowski | Deparametrising GR with distances and angles |
28 Feb | Jerzy Lewandowski | Deparametrising gravity by distances and angles II: dynamics and the Poisson algebra |
7 Mar | Jacek Tafel | Axially symmetric solutions of initial constraints II |
14 Mar | Piotr Chruściel | Masa stożków świetlnych |
21 Mar | Konrad Bajer | Relaksacja pól magnetycznych jako przyczyna niejednorodnego rozkładu materii |
28 Mar | Jacek Jezierski | Geometria powierzchni zerowych a horyzonty ekstremalne |
4 Apr | Ingemar Bengtsson | Limits of spacetimes |
11 Apr | Andrzej Krasiński | Accelerating expansion or inhomogeneity? A comparison of the $\Lambda$CDM and Lemaitre - Tolman models |
18 Apr | Seminar cancelled | Easter |
25 Apr | Bartłomiej Czech | Aspects of emergent space |
2 May | seminar cancelled | national holiday |
9 May | seminar cancelled | Physicists Day |
16 May | Andrzej Krasiński | Accelerating expansion or inhomogeneity? Part II: Mimicking acceleration by a non-simultaneous Big Bang in the Lemaitre - Tolman models |
23 May | Hal Haggard | Holonomies, Curved Polyhedra & Gravity |
30 May | Paweł Nurowski | Aerobatics of flying saucers |
6 Jun | Stefan Rauch-Wojciechowski | What can mathematics prove about motion of the tippe top and other rolling and gliding rigid bodies? |