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2011 |
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December 5 |
Grafiti no. 230
Igor Khavkine (UU)
Time delay observable in classical and quantum geometries |
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November 14 |
Grafiti no. 229
Andreas Kreienbuehl (ITF, Utrecht)
Quantum cosmology and polymer matter |
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November 7 |
Grafiti no. 228
Timothy Budd (UU)
Probing moduli space using dynamical triangulations |
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October 24 |
Grafiti no. 227
Chris van den Broeck (NIKHEF)
Binary neutron stars and black holes as laboratories for testing general relativity |
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October 10 |
Grafiti no. 226
Sean Gryb (ITF, Utrecht)
Shape dynamics: the conformal backbone of general relativity |
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October 3 |
Grafiti no. 225
Samo Jordan (ITF, Utrecht)
A second-order phase transition in CDT |
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July 5 |
Grafiti no. 224
Gianluca Calcagni (AEI Golm)
Multi-fractal spacetimes and quantum gravity |
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June 27 |
Grafiti no. 223
Yi Wang (McGill)
Inflation in a landscape |
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June 20 |
Grafiti no. 222
Rainer Verch (U. Leipzig)
Quantum Dirac field on Moyal-Minkowski spacetime
- illustrating quantum field theory over Lorentzian spectral geometry
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June 6 |
Grafiti no. 221
Sundance Bilson-Thompson
Is matter made of spacetime? |
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May 30 |
Grafiti no. 220
Gemma de las Cuevas (Innsbruck U.)
A quantum information approach to discrete quantum gravity |
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May 23 |
Grafiti no. 219
Yuko Urakawa (Barcelona)
Implications of genuine gauge-invariance on primordial perturbations |
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April 11 |
Grafiti no. 218
Astrid Eichhorn (Jena U.)
The functional Renormalisation Group: Physics on different scales |
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April 4 |
Grafiti no. 217
Tomi Koivisto (ITF, Utrecht)
Unifying Einstein and Palatini gravities |
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March 28 |
Grafiti no. 216
Felix Finster (U. Regensburg)
Causal fermion systems: A quantum space-time emerging from an action
principle
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March 7 |
Grafiti no. 215
Jan-Willem van Holten (NIKHEF/Leiden U.)
The gravity of light |
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Ferbruary 21 |
Grafiti no. 214
Claudio Dappiaggi (DESY & Pavia)
On the relation between free quantum fields and Lambda-CDM |
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February 14 |
Grafiti no. 213
Albert Roura (AEI, Golm)
One-loop Riemann correlators and de Sitter invariance |
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January 17 |
Grafiti no. 212
David Sloan (ITF, Utrecht)
The a priori probability of inflation in Loop Quantum Cosmology
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2010 |
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December 6 |
Grafiti no. 211
Sergey Solodukhin (LMPT, Univ. Tours)
Entanglement entropy of black holes |
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November 29 |
Grafiti no. 210
Xavier Calmet (Sussex)
Unitarity constraints on models of particle physics
coupled to gravity |
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November 22 |
Grafiti no. 209
Silke Weinfurtner (SISSA, Trieste)
Measurement of stimulated Hawking emission in an analogue system
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November 15 |
Grafiti no. 208
Y. Jack Ng (UNC Chapel Hill)
Spacetime Foam, Holographic Cosmology and MoNDian Dark Matter
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November 8 |
Grafiti no. 207
Fay Dowker (Imperial College)
Discrete Spacetime, Lorentz Invariance, Locality and All That |
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November 1 |
Grafiti no. 206
Jonathan Hackett (Perimeter I.)
The Octonions and Topology in Loop Quantum Gravity |
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October 25 |
Grafiti no. 205
Glenn Barnich (Université Libre de Bruxelles)
Aspects of the BMS/CFT correspondence |
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October 18 |
Grafiti no. 204
Pietro Falgari (UU)
Threshold resummation for pair-production of coloured
heavy particles at hadron colliders |
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October 11 |
Grafiti no. 203
Juliane Behrend (UU)
Covariant Averaging of a Poincaré Gauge Theory of Gravity |
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October 4 |
Grafiti no. 202
David Sloan (UU)
A Hamiltonian Formulation of the BKL Conjecture |
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September 13 |
Grafiti no. 201
Antonia Micol Frassino (Parma U.)
Uncertainty relations and field
quantization in non-commutative space-times |
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June 21 |
Grafiti no. 200
Martin Bojowald (Penn State U.)
Space and time in effective loop quantum gravity |
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June 14 |
Grafiti no. 199
Fotini Markopoulou (Albert Einstein I. and Perimeter I.)
A quantum Bose-Hubbard model on an
evolving graph as a toy model for emergent spacetime |
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June 7 |
Grafiti no. 198
Jerzy Kowalski-Glikman (Wroclaw U.)
Fun with BF |
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May 10 |
Grafiti no. 197
Samo Jordan (ITF, Utrecht)
Phase transitions in Causal Dynamical Triangulations |
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May 3 |
Grafiti no. 196
John Kelley (Radboud University)
Searching for Quantum Gravity with High-Energy Cosmic Rays and
Neutrinos |
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March 22 |
Grafiti no. 195
Marieke Postma (NIKHEF)
Hidden photons as (luke)warm dark matter? |
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March 8 |
Grafiti no. 194
Gianluca Calcagni (Albert Einstein Institute, Golm)
Fractal universe |
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March 1 |
Grafiti no. 193
Marius de Leeuw ( UU )
The S-matrix of
the AdS5 x S5 superstring |
Jan 11 |
Grafiti no. 192
Frank Saueressig ( Univ. Mainz )
The Asymptotic Safety Program of
Quantum Gravity - Status and Perspectives |
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2009 |
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Dec 14 |
Grafiti no.191
Pedro Machado ( UU )
On the Renormalization
Group Flow of Gravity |
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Dec 7 |
Grafiti
no.190
Sabine Hossenfelder (Nordita, Stockholm)
Phenomenological quantum gravity |
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Nov 30
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Grafiti
no. 189
Miles Blencowe (Dartmouth)
Analogue Hawking radiation in a superconducting circuit
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Nov 23 |
Grafiti
no.188
Tomi Koivisto (UU)
Bouncing universes in
modified gravity |
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Nov 16 |
Grafiti
no.187
Massimiliano Rinaldi (Geneva U.)
Living in rough (space-)times |
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Nov 10
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Grafiti
no.186 (note unusual day!)
Claudio Perini (Marseille, CPT)
Rethinking spin foams |
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Oct 26 |
Grafiti
no.185
Rachel L. Maitra (UU)
Pain or gain: the factor-ordering problem and how CDT helps |
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Oct 19 |
Grafiti
no.184
Michele Arzano (UU)
Fun from none: deformed Fock space and hidden entanglement
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Oct 12 |
Grafiti
no.183
Gerard 't Hooft (UU)
Quantum gravity without space-time singularities or horizons |
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Sept
28 |
Grafiti
no.182
Silke Weinfurtner
Anisotropic scaling:
From condensed matter systems to Horava-Lifshitz gravity
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