GReCO seminars
Seminars on specific subjects, organized by the " Theoretical physics: gravitation and cosmology " (GReCO) research group, take place at the IAP, generally every Monday at 11 am.
Contact : Sadra Jazayeri and Cyril Pitrou

2019
 Monday 16 December 2019

Alexander Ochirov
Inst. Theoretical Physics, ETHZentrum Zürich, Zurich, Suisse

"Classical scattering of spinning black holes from quantum amplitudes "
 pdf
 Invited by : PITROU Cyril
 Monday 02 December 2019

Przemyslaw Malkiewicz
Inst. Physique Théorique, Univ. Varsovie, Varsovie, Pologne

"Cosmological perturbation theory via Dirac method for Hamiltonian constrained systems"
 Invited by : PETER Patrick
 Monday 25 November 2019

Clément Stahl
Laboratoire AstroParticule et Comologie, Université Paris Diderot, Paris, France

"Relativistic cosmological large scale structures at oneloop "
 Invited by : PITROU Cyril
 Monday 18 November 2019

Sadra Jazayeri
Department of Applied Mathematics and Theoretical Physics, University of Cambridge, Cambridge, RoyaumeUni

"NonGaussianity and New Probes of Spatial Curvature "
 Invited by : RENAUXPETEL Sébastien and RONAYNE John
 Tuesday 12 November 2019

Djbril Ben Achour
Yukawa Inst. Theoretical Physics, Kyoto Univ., Kyoto, Japon

"FLRW cosmology as a conformally invariant field theory in 1d "
 Invited by : PITROU Cyril
 Thursday 07 November 2019

Re'em Sari
Hebrew Univ., Jerusalem, Israël

"The breakout of astrophysical shocks "
 Invited by : LASOTAHIRSZOWICZ JeanPierre
 Monday 04 November 2019

Kunihito Uzawa
Department of Physics, Kwansei Gakuin University, Nishinomiya, Japon

"Compact objects and the swampland "
 Invited by : PITROU Cyril
 Monday 28 October 2019

Giovanni Cabass
MaxPlanckInstitut für Astrophysik, Garching, Allemagne

"The Likelihood for LargeScale Structure "
 Invited by : RENAUXPETEL Sébastien
 Thursday 17 October 2019

Tommi Markkanen
National Institute of Chemical Physics And Biophysics, Tallinn, Estonie

"Inflationary correlators from the stochastic spectral expansion "
 pdf
 Invited by : FUMAGALLI Jacopo and RONAYNE John
 Monday 07 October 2019

Lukas Witkowski
Institut d'Astrophysique de Paris, Paris, France

"Backreacting quantum fields on de Sitter space — lessons from gaugegravity duality "
 pdf
 Invited by : FUMAGALLI Jacopo and RONAYNE John
 Monday 30 September 2019

Francois Larroutourou
Institut d'Astrophysique de Paris, Paris, France

"The exoplanet HD 80606b as a new laboratory for gravity "
 pdf
 Invited by : FUMAGALLI Jacopo
 Monday 23 September 2019

Samuel Passaglia
Dept. Astron. Astroph., Univ. Chicago, Chicago, EtatsUnis d'Amérique

"Does inflation produce enough primordial black holes to explain the dark matter? "
 Invited by : RENAUXPETEL Sébastien
 Monday 16 September 2019

Maleknejad Azadeh
MaxPlanckInst. Physik, Munich, Allemagne

"Primordial Gauge fields and particle production during inflation "
 pdf
 Invited by : PETER Patrick and FUMAGALLI Jacopo
 Monday 09 September 2019

Tommi Tenkanen
Dept. Physics Astron., John Hopkins Univ., Baltimore, Maryland, EtatsUnis d'Amérique

"Spectator Dark Matter "
 Invited by : RENAUXPETEL Sébastien and RONAYNE John
 Monday 17 June 2019

Sotirios Karamitsos
Physics Dept., Lancaster Univ., Lancaster, RoyaumeUni

"At the edge of inflation: attractor cosmology beyond the poles "
 Invited by : FUMAGALLI Jacopo and RENAUXPETEL Sébastien
 Monday 03 June 2019

Pedro Carrilho
Queen Mary University of London, Londres, RoyaumeUni

"Secondorder effects of isocurvature fluctuations "
 Invited by : RONAYNE John and FUMAGALLI Jacopo
 Monday 27 May 2019

Claire Guepin
Institut d'Astrophysique de Paris, Paris, France

"Pulsars as cosmicray accelerators "
 Invited by : FUMAGALLI Jacopo and RONAYNE John
 Monday 13 May 2019

Frederic Vincent
Lab. d'Etudes Spatiales et d'Instrumentation en Astrophysique (LESIA), Obs. ParisMeudonNancay, Meudon, France

"GRAVITY and EHT: probing the suburb of supermassive black holes "
 pdf
 Invited by : FUMAGALLI Jacopo
 Thursday 09 May 2019

Suvodip Mukherjee
Institut d'Astrophysique de Paris, Paris, France

"Peering into the Universe with multimessenger Cosmology "
 Invited by : FUMAGALLI Jacopo
 Monday 29 April 2019

Ileyk El Mellah
Centre for Mathematical PlasmaAstrophysics, Katholieke Universiteit Leuven, Louvain, Belgique

"Enhanced accretion and windcaptured discs in high mass Xray binaries "
 Invited by : RONAYNE John and FUMAGALLI Jacopo
 Monday 15 April 2019

Fabio Antonini
Department of Physics, University of Surrey, Guildford, RoyaumeUni

"Nuclear clusters and (supermassive) black holes "
 Invited by : FUMAGALLI Jacopo and RENAUXPETEL Sébastien
 Monday 08 April 2019

Ilia Musco
Institut de Ciències del Cosmos, Barcelone, Espagne

"Threshold and abundance of primordial black holes: dependence on the profile of the cosmological perturbations "
 Invited by : RENAUXPETEL Sébastien and FUMAGALLI Jacopo
 Thursday 04 April 2019

Hector O. Silva

"Scalar fields and strongfield gravity "
 Invited by : RONAYNE John and FUMAGALLI Jacopo
 Monday 25 March 2019

Pierre Cristofari

"Where are the PeVatrons? "
 Invited by : PITROU Cyril
 Monday 18 March 2019

Thomas Tram
Dept. Physics Astronomy, Aarhus Univ., Aarhus, Danemark

"Newtonian simulations under the spell of General Relativity "
 Invited by : PITROU Cyril
 Thursday 14 March 2019

Guillaume Voisin
University of Manchester, School of Physics and Astronomy, Manchester, RoyaumeUni

"Opening the door of the pulsar magnetosphere with the key of quantum electrodynamics: quantum synchrocurvature radiation and ??>e+e pairs "
 Invited by : PITROU Cyril
 Monday 04 March 2019

Florent Michel
Dept. Physics, Univ. Durham, Durham, Grande Bretagne

"Firstorder phase transitions with defects: from cosmology to cold atoms "
 Invited by : PITROU Cyril
 Monday 25 February 2019

Archisman Ghosh (Postdoctorant)
Institute for Theoretical Physics, University of Amsterdam, Amsterdam, PaysBas

"Black holes as bells and sirens "
 Invited by : FAYE Guillaume
 Monday 18 February 2019

Sylvain Marsat
Laboratoire AstroParticule et Comologie, Université Paris Diderot, Paris, France

"Analysis of gravitational waves from binary black holes observed with LISA "
 Invited by : PITROU Cyril
 Monday 11 February 2019

Lucas Traina
Service Mécanique Gravitation, Univ. MonsHainaut, Mons, Belgique

"BRSTBV deformation procedure for extended theories of gravity "
 Invited by : PITROU Cyril
 Monday 04 February 2019

Jacopo Fumagalli
Institut d'Astrophysique de Paris, Paris, France

"Running in the early Universe  UV sensitivity of singlefield inflationary models"
 Invited by : PITROU Cyril
 Monday 28 January 2019

Andrei Lazanu
Laboratoire de Physique Théorique, Ecole Normale Supérieure, Paris, France

"The matter bispectrum of large scale structure  analytical and phenomenological models"
 Invited by : PITROU Cyril
 Monday 21 January 2019

Alison Mitchell
PhysikInstitut, Universität Zürich, Zurich, Suisse

"The pulsar wind nebula HESS J1825137 and the hunt for Galactic PeVatrons "
 Invited by : PITROU Cyril
 Monday 14 January 2019

John Ronayne
Institut d'Astrophysique de Paris, Paris, France

"Calculating the bispectrum in noncanonical multifield inflation"
 Invited by : PITROU Cyril
 Monday 07 January 2019

George Zahariade (Postdoc)
Arizona State University, Tempe, Arizona, EtatsUnis d'Amérique

"Classicalquantum correspondence and backreaction"
 Invited by : PITROU Cyril