Name: DESY Virtual Theory Forum 2020
Start: 2020-09-22T12:45:00+02:00
End: 2020-09-25T18:30:00+02:00
Location: DESY Hamburg

DESY Virtual Theory Forum 2020

from Tuesday, 22 September 2020 (12:45) to Friday, 25 September 2020 (18:30)

Monday, 21 September 2020
Tuesday, 22 September 2020

13:30

13:30 - 13:45
13:45
13:45 - 15:45
Contributions

13:45 REVIEW TALK: Recent ideas for dark matter detection - Yonit Hochberg

14:15 Precise dark matter relic abundance in decoupled sectors - Paul Frederik Depta (DESY)

14:28 Axion Gegenschein: Dark Countersources of Bright Radio Objects - Oindrila Ghosh (II. Institute for Theoretical Physics, University of Hamburg)

14:41 Axion emissivity from photon conversions in the solar magnetic field - Ersilia Guarini (Physics Department, University of Bari)

14:54 Landscape instabilities from finite density effects - Stefan Stelzl (TUM Munich)

15:07 Enlarging the ALP Dark Matter window with axion fragmentation - Cem Eröncel (DESY)

15:20 Audible Axions - Wolfram Ratzinger (Johannes Gutenberg University Mainz)

15:33 Resonant backreaction in axion inflation - Yvette Welling (DESY)
15:45 Coffee break
Coffee break
15:45 - 16:15
Room: Foyer
16:15
16:15 - 18:16
Contributions

16:15 REVIEW TALK: New ideas from the neutrino sector - Mariam Tortola

16:45 Relaxing Cosmological Neutrino Mass Bounds with Unstable Neutrinos - Miguel Escudero (TUM)

16:58 Shining Light on the Scotogenic Model: Interplay of Colliders and Cosmology - Sven Baumholzer (Johannes Gutenberg-Universitaet Mainz)

17:11 Massive neutrinos in non-linear LSS - Petter Taule (Technical University of Munich)

17:24 Probing baryogengesis using synergy between $n-\bar{n}$ oscillation and collider searches - Chandan Hati (Technische Universität München, James-Franck-Straße 1, D-85748 Garching, Germany)

17:37 Influence of a magnetic field on beta-processes in supernova matter - Alexandra Dobrynina (P. G. Demidov Yaroslavl State University & University of Hamburg)

17:50 Bounds on axion-like particles from the diffuse supernova flux - Pierluca Carenza (Università degli Studi di Bari)

18:03 A hybrid simulation of gravitational wave production - Henrique Rubira (DESY)
Wednesday, 23 September 2020

13:30

13:30 - 13:45
13:45
13:45 - 15:45
Contributions

13:45 REVIEW TALK: Standard Model - Lorenzo Tancredi (CERN TH)

14:15 Unveiling the Higgs at FCC-hh with new diboson precision measurements. - Alejo Nahuel Rossia (DESY, HU Berlin)

14:30 Constraining the Top EFT - Sebastian Bruggisser (ITP Heidelberg)

14:45 On the Phenomenology of the GRSMEFT - Maximilian Dichtl (TUM)

15:00 $\Delta F=1$ effective Hamiltonian in generic extensions of the Standard Model - Ulserik Moldanazarova (University of Liverpool)

15:15 Renormalization and scale evolution of the soft-quark soft function - Bianka Mecaj (Johannes Gutenberg University)

15:30 FlexibleDecay: An automated calculator of scalar decay widths - Wojciech Kotlarski (TU - Dresden)
15:45 Coffee break
Coffee break
15:45 - 16:15
16:15
16:15 - 18:20
Contributions

16:15 REVIEW TALK: High-intensity probes of dark sector particles - Stefania Gori (UCSC)

16:45 Probing lepton number violating interactions in rare kaon decays - Kåre Fridell (Technical University of Munich)

17:00 New ways to probe CP-violation and lepton non-universality with rare charm decays - Rigo Bause (TU Dortmund)

17:15 Axionlike Particles and Lepton-Flavor Violation - Marvin Schnubel (Johannes Gutenberg-University Mainz)

17:30 QCD axion EFT under the loop - Gonzalo Alonso Álvarez (Heidelberg University)

17:45 EFTs of axions and gauge bosons in the light of UV models - Quentin Bonnefoy (DESY)

18:00 Asymptotic Safety with Higgs and Flavor Portals - Clara Hormigos-Feliu (TU Dortmund)
Thursday, 24 September 2020

12:45 Strings & Mathematical physics
Strings & Mathematical physics
12:45 - 13:00
13:00
13:00 - 15:05
Contributions

13:00 REVIEW TALK - Geometries for scattering amplitudes, and beyond - Livia Ferro (LMU)

13:45 One integral to rule them all: an algorithm to compute Feynman integrals - Christoph Dlapa (Max Planck Institute for Physics)

14:05 How tropical are seven-, eight- and nine-particle scattering amplitudes? - Niklas Henke (DESY)

14:25 Analytic Structure of all Loop Banana Amplitudes - Christoph Nega (Bethe Center for Theoretical Physics)

14:45 Plabic Graphs and Symbol Alphabets in $\mathcal{N}=4$ super-Yang-Mills Theory - Anders Schreiber (Brown University)
15:05 Coffee break
Coffee break
15:05 - 15:30
15:30
15:30 - 17:30
Contributions

15:30 Integrability of Massive Feynman Diagrams - Julian Miczajka (Humboldt-Universität zu Berlin)

15:50 Center 1-from symmetries in higher dimensions - Markus Dierigl (UPenn)

16:10 Emergent Strings in 4D N=1: Uniqueness and Obstructions - Daniel Kläwer (Mainz University)

16:30 Harmonic Hybrid Inflation - Nicole Righi (DESY)

16:50 F-theory on mirror dual Calabi-Yaus - Paul-Konstantin Oehlmann (Uppsala University)

17:10 Islands in the Randall-Sundrum model - Ignacio A. Reyes (Max Planck Institute, Potsdam)
17:30 Coffee break
Coffee break
17:30 - 18:00
18:00
18:00 - 19:00
Contributions

18:00 Mistakes on the way to a good idea: Peccei-Quinn Symmetry. A tribute to Roberto Peccei
Friday, 25 September 2020

13:15

13:15 - 13:30
13:30
13:30 - 15:00
Contributions

13:30 REVIEW TALK: Gravitational waves from early universe cosmology - Daniel Figueroa

14:00 Beyond the Standard Models with Cosmic Strings - Peera Simakachorn (UHH and DESY)

14:12 Model-independent energy budget of cosmological first-order phase transitions - Felix Giese (DESY/Hamburg U.)

14:24 Gradient effects on false vacuum decay in gauge theory - Juan S. Cruz (Technical University Munich)

14:36 Far-from-equilibrium dynamics of axion-like particles with broken shift symmetry - Aleksandr Chatrchyan (Heidelberg University, Institute for theoretical physics)

14:48 Thick Branes in Extra Dimensions and Suppressed Couplings - Ricardo Landim (Techinical University of Munich)
15:00 Coffee break
Coffee break
15:00 - 15:15
Room: Foyer
15:15
15:15 - 16:45
Contributions

15:15 REVIEW TALK: Dark matter - Stefan Vogl

15:45 Direct detection of dark matter: Precision predictions in a simplified model framework - Christoph Borschensky (Eberhard Karls Universität Tübingen)

16:00 Impact of the bounds on the direct search of bino-like Dark Matter on naturalness - Ghazal Ghafari (Bonn University)

16:15 How to suppress exponential growth -- on the parametric resonance of photons in an axion background - Elisa Todarello (KIT)

16:30 UV Sensitivity of the Axion Mass from Instantons in Partially Broken Gauge Groups - Maximilian Ruhdorfer (Technical University of Munich)
16:45 Coffee break
Coffee break
16:45 - 17:00
17:00
17:00 - 18:30
Contributions

17:00 Recursive construction of the operator product expansion in curved space - Markus B. Fröb (Universität Leipzig)

17:20 Asymptotic dynamics on the worldline for spinning particles - Domenico Bonocore (University of Münster)

17:40 Curvature in Discrete Quantum Gravity - Joren Brunekreef (Radboud University)

18:00 Unitary States at the Late Time Boundary of de Sitter - Gizem Sengor (CEICO at the Institute of Physics of the Czech Academy of Sciences)