Name: Frontiers in Numerical Relativity 2022 (FNR2022)
Start: 2022-07-25T08:00:00+02:00
End: 2022-07-29T18:00:00+02:00
Location: TPI, FSU Jena

Monday, July 25, 2022

1:00 PM Registration
Registration
1:00 PM - 2:30 PM
2:30 PM What is Numerical Relativity - Bernd Bruegmann
What is Numerical Relativity
- Bernd Bruegmann
2:30 PM - 3:00 PM
Room: Abbeanum/Ground floor-HS1 - Hörsaal 1
3:00 PM Chair Prof. Olivier Sarbach
Chair Prof. Olivier Sarbach
3:00 PM - 4:30 PM
Room: Abbeanum/Ground floor-HS1 - Hörsaal 1
Contributions

3:00 PM Dual-Frame Generalized Harmonic Gauge on Hyperboloidal Slices - David Hilditch (Instituto Superior Tecnico, Lisbon)

3:45 PM Numerical relativity in cosmological spacetimes - Katy Clough (Queen Mary University of London)
4:30 PM Coffee break
Coffee break
4:30 PM - 5:00 PM
5:00 PM Chair Prof. Bernd Bruegmann
Chair Prof. Bernd Bruegmann
5:00 PM - 6:15 PM
Room: Abbeanum/Ground floor-HS1 - Hörsaal 1
Contributions

5:00 PM Free hyperboloidal evolution using conformal compactification - Alex Vano-Vinuales (CENTRA, IST, University of Lisbon)

5:15 PM Some ongoing Efforts for Evolving Einstein Field Equations on Hyperboloidal Slices - Shalabh Gautam (International Centre for Theoretical Sciences (ICTS), Bengaluru, India)

5:30 PM A new first-order formulation of the Einstein equations exploiting analogies with electrodynamics - Hector Olivares (Radboud University)

5:45 PM Modified CCZ4 formulation of Einstein-scalar-Gauss-Bonnet theory - Llibert Aresté Saló (Queen Mary University of London)
Tuesday, July 26, 2022
9:00 AM Chair Prof. Sebastiano Bernuzzi
Chair Prof. Sebastiano Bernuzzi
9:00 AM - 10:00 AM
Room: Abbeanum/Ground floor-HS1 - Hörsaal 1
Contributions

9:15 AM Axisymmetric critical collapse on a shoestring - Anton khirnov (Institute of Theoretical Physics, Charles University, Prague)

9:30 AM Critical phenomena in gravitational collapse with bamps - Daniela Cors Agulló (TPI Jena)

9:45 AM Notes on the Asymptotics of near Kerr Initial Data by Evolutionary Solvers - Károly Csukás (University of Mississippi, Wigner RCP)
10:00 AM MathGR, Chair Prof. Carsten Gundlach
MathGR, Chair Prof. Carsten Gundlach
10:00 AM - 11:30 AM
Room: Abbeanum/Ground floor-HS1 - Hörsaal 1

11:30 AM Coffee break
Coffee break
11:30 AM - 12:00 PM
12:00 PM Chair Dr. Nils Deppe
Chair Dr. Nils Deppe
12:00 PM - 12:45 PM
Room: Abbeanum/Ground floor-HS1 - Hörsaal 1
Contributions

12:00 PM Gravitational-wave data analysis with the Newman-Penrose scalar - Juan Calderon Bustillo (University of Santiago de Compostela)

12:15 PM Machine-Learning Gravitational-Wave Search Challenge 1: A summary of results - Ondřej Zelenka (TPI FSU Jena)

12:30 PM Primordial black hole formation during the QCD phase-transition - Ilia Musco (INFN , Sapienza University of Rome)
12:45 PM Conference photo
Conference photo
12:45 PM - 1:00 PM

1:00 PM Lunch break
Lunch break
1:00 PM - 3:00 PM
3:00 PM Chair Dr.Katy Clough
Chair Dr.Katy Clough
3:00 PM - 5:45 PM
Room: Abbeanum/Ground floor-HS1 - Hörsaal 1
Contributions

3:00 PM Self-consistent modeling of compact binary mergers in numerical relativity - Kenta Kiuchi (Max Planck Institute for Gravitational Physics)

3:45 PM Neutron star merger simulations to enable multi-messenger astronomy studies - Tim Dietrich (University of Potsdam)

5:00 PM Postmerger phase of neutron star coalescences - Andreas Bauswein (GSI Helmholtzzentrum für Schwerionenforschung)
5:45 PM Chair Dr. Nils Deppe
Chair Dr. Nils Deppe
5:45 PM - 6:30 PM
Room: Abbeanum/Ground floor-HS1 - Hörsaal 1
Contributions

5:45 PM Numerical relativity simulations of the neutron star merger GW190425: microphysics and mass ratio effects - Alessandro Camilletti (University of Trento)

6:00 PM Detectability of nuclear reactions in neutron star mergers through gravitational waves - Peter Hammond (University of Southampton)

6:15 PM High-order numerical methods for solving the M1 neutrino formalism - Manuel R. Izquierdo (Universitat de les Illes Baleares)
Wednesday, July 27, 2022
9:00 AM Chair Dr. Kenta Kiuchi
Chair Dr. Kenta Kiuchi
9:00 AM - 10:00 AM
Room: Abbeanum/Ground floor-HS1 - Hörsaal 1
Contributions

9:00 AM Numerical relativity and the propagation of gravitational waves through matter - Nigel Bishop (Rhodes University)

9:15 AM Merger simulations of GW170817 with V-QCD EOS - Konrad Topolski (Goethe University Frankfurt)

9:30 AM Universality of the turbulent magnetic field amplification in binary neutron star mergers - Ricard Aguilera-Miret (Universitat de les Illes Balears)

9:45 AM Towards the inclusion of bulk viscosity in numerical relativity simulations - Michail Chabanov (Goethe University Frankfurt)
10:00 AM AstroGR, Chair Prof. David Neilsen
AstroGR, Chair Prof. David Neilsen
10:00 AM - 11:30 AM
Room: Abbeanum/Ground floor-HS1 - Hörsaal 1

11:30 AM Coffee break
Coffee break
11:30 AM - 12:00 PM
12:00 PM Chair Prof. David Hilditch
Chair Prof. David Hilditch
12:00 PM - 1:00 PM
Room: Abbeanum/Ground floor-HS1 - Hörsaal 1
Contributions

12:00 PM Progress toward simulating binary black holes with SpECTRE - Geoffrey Lovelace (California State University, Fullerton)

12:15 PM FUKA: A public code for initial data of unequal-mass, spinning compact-object binaries - Samuel Tootle (Goethe University)

12:30 PM A task-based parallel elliptic solver based on discontinuous-Galerkin methods - Harald Pfeiffer (AEI Potsdam)

12:45 PM Worldtube excision method for intermediate-mass-ratio inspirals: scalar-field toy model in 3+1D - Nikolas Wittek (Max-Planck-Institute for Gravitational Physics (AEI Potsdam))
1:00 PM Lunch break
Lunch break
1:00 PM - 3:00 PM
3:00 PM Chair Prof. Nigel Bishop
Chair Prof. Nigel Bishop
3:00 PM - 4:30 PM
Room: Abbeanum/Ground floor-HS1 - Hörsaal 1
Contributions

3:00 PM A high-order discontinuous Galerkin-finite-difference hybrid method for numerical relativity - Nils Deppe (California Institute of Technology)

3:45 PM Meeting Challenges at the Next Frontier in Numerical Relativity - David Neilsen (Brigham Young University)
4:30 PM Coffee break
Coffee break
4:30 PM - 5:00 PM
Room: Abbeanum/Ground floor-HS1 - Hörsaal 1
5:00 PM Chair Dr. Carlos Palenzuela
Chair Dr. Carlos Palenzuela
5:00 PM - 6:00 PM
Room: Abbeanum/Ground floor-HS1 - Hörsaal 1
Contributions

5:00 PM Entropy as shock indicator in neutron star merger simulations - Georgios Doulis (TPI Jena)

5:15 PM `GR-Athena++`: puncture evolutions on vertex-centered oct-tree AMR - Boris Daszuta (Friedrich-Schiller-Universität Jena)

5:30 PM GRHD simulations with GR-Athena++ - William Cook (TPI)

5:45 PM Towards Kokkos GR-Athena++: puncture evolutions on GPUs - Francesco Zappa
7:15 PM Conference dinner
Conference dinner
7:15 PM - 9:15 PM
Thursday, July 28, 2022
9:00 AM Chair Dr. Katy Clough
Chair Dr. Katy Clough
9:00 AM - 10:00 AM
Room: Abbeanum/Ground floor-HS1 - Hörsaal 1
Contributions

9:00 AM Computational Quests: from Cactus to Simflowny and beyond - Joan Masso (University of the Balearic Islands)

9:15 AM Numerical evolution of Good-Bad-Ugly-F system as a toy model for hyperboloidal numerical relativity - Christian Peterson Borquez (Instituto Superior Tecnico, Lisbon)

9:30 AM Challenges and pitfalls in the development of a two moment GRRHD code - Carlo Musolino (Goethe Universität Frankfurt am Main)

9:45 AM hp-Adaptive Mesh Refinement in bamps - Sarah Renkhoff (TPI Jena)
10:00 AM CompGR, Chair Prof. Ulrich Sperhake
CompGR, Chair Prof. Ulrich Sperhake
10:00 AM - 11:30 AM
Room: Abbeanum/Ground floor-HS1 - Hörsaal 1

11:30 AM Coffee break
Coffee break
11:30 AM - 12:00 PM
12:00 PM Chair Dr. Andreas Bauswein
Chair Dr. Andreas Bauswein
12:00 PM - 1:15 PM
Room: Abbeanum/Ground floor-HS1 - Hörsaal 1
Contributions

12:00 PM Mergers of Dark-Matter admixed Neutron Stars - Hannes Rüter (University of Coimbra)

12:15 PM Parasite black holes: the swallowing of a fuzzy dark matter soliton - Taishi Ikeda (Sapienza University of Rome)

12:30 PM Dynamical friction from ultralight dark matter - Dina Traykova (MPI for Gravitational Physics (AEI), Potsdam)

12:45 PM Numerical Simulations of Dark Matter Admixed Neutron Star Binaries - Mattia Emma (University of Potsdam)

1:00 PM Black hole binary mergers with light scalar fields: the impact of initial data. - Jamie Bamber (University of Oxford)
1:15 PM Lunch break
Lunch break
1:15 PM - 3:00 PM
3:00 PM Chair Dr. Roxana Rosca-Mead
Chair Dr. Roxana Rosca-Mead
3:00 PM - 5:45 PM
Room: Abbeanum/Ground floor-HS1 - Hörsaal 1
Contributions

3:00 PM Generalizations of Einstein theory by including a scalar field - Carlos Palenzuela (Universitat de les Illes Baleares)

3:45 PM Black hole binaries in higher derivative theories of gravity - Pau Figueras (Queen Mary University of London)

5:00 PM Boson-star binaries and gravitational waves - Ulrich Sperhake (University of Cambridge)
5:45 PM Chair Dr. Daniela Doneva
Chair Dr. Daniela Doneva
5:45 PM - 7:00 PM
Room: Abbeanum/Ground floor-HS1 - Hörsaal 1
Contributions

5:45 PM l-boson stars - Olivier Sarbach (Universidad Michoacana de San Nicolás de Hidalgo)

6:00 PM Initial data for unequal-mass boson star collisions - Tamara Evstafyeva (University of Cambridge)

6:15 PM Mergers of Exotic Compact Objects - Miguel Bezares (SISSA)

6:30 PM The piercing of a boson star by a black hole - Miguel Zilhao (Universidade de Aveiro)

6:45 PM Merger dynamics of binary Boson stars - Nils Siemonsen (Perimeter Institute)
Friday, July 29, 2022
9:00 AM Chair Prof. Pau Figueras
Chair Prof. Pau Figueras
9:00 AM - 10:00 AM
Room: Abbeanum/Ground floor-HS1 - Hörsaal 1
Contributions

9:00 AM Fate of radiating black holes with minimum mass in Einstein-dilaton-Gauss-Bonnet theory of gravity - Fabrizio Corelli (Sapienza University of Rome)

9:15 AM Binary black hole coalescence in scalar-Gauss-Bonnet gravity - Hector Okada da Silva (Max Planck Institute for Gravitational Physics (Albert Einstein Institute))

9:30 AM Evolution of binary black holes in Einstein scalar Gauss Bonnet - Maxence Corman (Perimeter Institute)

9:45 AM Dynamical descalarization with a jump during black hole merger - Daniela Doneva (University of Tuebingen)
10:00 AM Coffee break
Coffee break
10:00 AM - 10:30 AM
10:30 AM Chair Prof. Pau Figueras
Chair Prof. Pau Figueras
10:30 AM - 11:15 AM
Room: Abbeanum/Ground floor-HS1 - Hörsaal 1
Contributions

10:30 AM Core collapse in scalar-tensor theory with massive fields - Roxana Rosca-Mead (TPI, University of Jena)

10:45 AM Nonlinear evolution of black holes in Quadratic Gravity - Aaron Held (Jena University and The Princeton Gravity Initiative)

11:00 AM UV completions, fixing the equations, and nonlinearities in k-essence - Guillermo Lara (SISSA)
11:15 AM BeyondGR, Chair Prof. Harald Pfeiffer
BeyondGR, Chair Prof. Harald Pfeiffer
11:15 AM - 12:45 PM
Room: Abbeanum/Ground floor-HS1 - Hörsaal 1
12:45 PM What happened this week? - Sebastiano Bernuzzi (Jena FSU)
What happened this week?
- Sebastiano Bernuzzi (Jena FSU)
12:45 PM - 1:00 PM
Room: Abbeanum/Ground floor-HS1 - Hörsaal 1
2:00 PM Conference lunch (BBQ)
Conference lunch (BBQ)
2:00 PM - 4:00 PM