About

Following previous workshops on Oshima Island, Japan in 2022, in Prague and Castle Třešť, Czech Republic in 2022 and in Kyukamura Shikotsuko on Hokkaido, Japan in 2023 we meet again in Prague. This workshop is based on the bilateral program between CAS and JSPS and on the MOU between CEICO and CTPU IBS. The purpose of this workshop is to exchange ideas, to promote collaboration, and to discuss recent developments in Cosmology, Gravity, and Particle Physics.

Programme



PRELIMINARY SCHEDULE

SCHEDULE Monday
09/10/2023
Tuesday
10/10/2023
Wednesday
11/10/2023
Thursday
12/10/2023
Friday
13/10/2023
Saturday
14/10/2023
09:30-10:15 ARRIVAL Karol Kampf
All roads lead to NLSM
Excursion and Free Discussions Federico Urban
How to make the most from pulsar timing observations for dark matter
Ignacy Sawicki Causality and Stability in Modified Gravity Collaboration time
10:15-10:45 Coffee and Opening (10:40) Coffee Break Coffee Break Coffee Break
10:45-11:30 Masahide Yamaguchi
Some thoughts on boundary conditions in variational principle
Jaroslav Trnka
Hidden structures of gravity amplitudes
Roman Konoplya
Exploring Quasinormal Modes of Black Holes: Efficient Computation Techniques Using Publicly Shared Codes
Alexander Vikman
More on stable ghosts
11:30-12:45 Tom Zlosnik
Gravity and parametrized field theories


Han Gil Choi
Applications of Wave-Optical Weak Lensing of Gravitational Wave
Marek Liška
Shall Bekenstein's area law prevail?


Adolfo Cisterna
New black holes in General Relativity: A Type I black hole revolution
Michiru Niibo
Formation of defects associated with both spontaneous and explicit symmetry breaking


Fumiya Sano
Analytic Formulae for Inflationary Correlators with Dynamical Mass
Yuta Orikasa
Resonant Leptogenesis in B-L model with modular symmetry


Gideon Vos
The GNS-construction and undetectable non-equilibrium states
12:45-14:15 LUNCH LUNCH LUNCH LUNCH LUNCH
14:15-15:30 Dražen Glavan
When tadpoles matter: quantum instability of some cosmological attractors


Giulia Ventagli
Black holes and neutron stars scalarization in generalised scalar-tensor theories
Leonardo Trombetta
Constructing Symmetric Teleparallel theories with the Gauss-Bonnet invariant


Georg Trenkler
Gravitationally induced gamma-ray background
Iman Gorji
Spin-2 dark matter from inflation


Igor Khavkine
IDEAL characterizations of spacetimes in cosmology and beyond
Pavel Jiroušek
Curing ghosts with inequality constraints


Rome Samanta
Tomographic search of Leptogenesis with primordial gravitational waves
CLOSING
15:30-16:15 Coffee Break
Discussion of Ongoing Projects
Coffee Break
Collaboration Time
Coffee Break
Discussion of Ongoing Projects
Coffee Break
Discussion of Ongoing Projects
16:15-17:00 Shinji Mukohyama
Effective field theory of black hole perturbations with timelike scalar profile
Collaboration Time
Sabir Ramazanov

Domain walls, nHz gravitational waves, and a bit of dark matter
Collaboration Time
17:00-18:00 Discussion of Ongoing Projects and Hot Topics in Cosmology Collaboration Time

* to be confirmed


PRELIMINARY LIST OF PARTICIPANTS

PARTICIPANT AFFILIATION
Evariste Boj Research Centre for Theoretical Physics and Astrophysics, Silesian University in Opava
Han Gil Choi Institute for Basic Science, Daejeon, CTPU-CGA
Øyvind Christiansen CEICO, Institute of Physics of the Czech Academy of Sciences, Prague and Institute of Theoretical Astrophysics, Oslo
Adolfo Cisterna Charles University, Prague
Dražen Glavan CEICO, Institute of Physics of the Czech Academy of Sciences, Prague
Mohammad Ali Gorji Institut de Ciencies del Cosmos (ICC), Universitat de Barcelona
Filip Hejda CEICO, Institute of Physics of the Czech Academy of Sciences, Prague
Pavel Jiroušek High Energy Physics, Cosmology & Astrophysics Theory Group, University of Cape Town
Karol Kampf Charles University, Prague
Igor Khavkine Charles University, Prague and Institute of Mathematics, Czech Academy of Sciences, Prague
Roman Konoplya Research Centre for Theoretical Physics and Astrophysics, Silesian University in Opava
Renann Lipinski Jusinskas CEICO, Institute of Physics of the Czech Academy of Sciences, Prague
Marek Liška Charles University, Prague
Shinji Mukohyama CGP, YITP, Kyoto University and Kavli IPMU (WPI), The University of Tokyo, Kashiwa
Ruggero Noris CEICO, Institute of Physics of the Czech Academy of Sciences, Prague
Michiru Niibo Ochanomizu University, Tokyo and Institute for Basic Science, Daejeon, CTPU-CGA
Yuta Orikasa National Taiwan University and Czech Technical University in Prague
Sabir Ramazanov CEICO, Institute of Physics of the Czech Academy of Sciences, Prague
Rome Samanta CEICO, Institute of Physics of the Czech Academy of Sciences, Prague
Fumiya Sano Department of Physics, Tokyo Institute of Technology
Ignacy Sawicki CEICO, Institute of Physics of the Czech Academy of Sciences, Prague
Martin Schnabl CEICO, Institute of Physics of the Czech Academy of Sciences, Prague
Constantinos Skordis CEICO, Institute of Physics of the Czech Academy of Sciences, Prague
Georg Stettinger CEICO, Institute of Physics of the Czech Academy of Sciences, Prague
Georg Trenkler CEICO, Institute of Physics of the Czech Academy of Sciences, Prague
Jaroslav Trnka Charles University, Prague and QMAP, the University of California, Davis
Leonardo Trombetta CEICO, Institute of Physics of the Czech Academy of Sciences, Prague
Valeriia Tynianskaia Charles University, Prague
Federico Urban CEICO, Institute of Physics of the Czech Academy of Sciences, Prague
Alexander Vikman CEICO, Institute of Physics of the Czech Academy of Sciences, Prague
Giulia Ventagli CEICO, Institute of Physics of the Czech Academy of Sciences, Prague
Gideon Vos CEICO, Institute of Physics of the Czech Academy of Sciences, Prague
Masahide Yamaguchi Department of Physics, Tokyo Institute of Technology and Institute for Basic Science, Daejeon, CTPU-CGA
Tom Zlosnik Institute of Theoretical Physics and Astrophysics, University of Gdańsk

* to be confirmed

Venue and Accommodation


SOCIAL EVENTS

The workshop dinner will be in Břevnov Monastery, more precisely in Klášterní šenk, Markétská 28/1 (Břevnov Monastery) 169 00 Praha 6 – Břevnov on Thursday, October 12 at 18:30. In addition to the closest cafeteria Jídelna Slovanka, which we reserved for 1 pm on every workshop day except Wednesday, within walking distance from the Institute of Physics one can find a few restaurants, bistros and cafes. The closest options are

Registration:

the workshop is by invitation only.

ORGANISING COMMITTEE

SPONSORS

CEICO
FZU
AVCR
IBS
JSPS