Name: Quantum Universe Attract.Workshop
Start: 2025-11-23T14:00:00+01:00
End: 2025-11-25T23:30:00+01:00
Location: Universität Hamburg/DESY, Hamburg, Germany

Quantum Universe Attract.Workshop

from Sunday 23 November 2025 (14:00) to Tuesday 25 November 2025 (23:30)

Monday 17 November 2025
Tuesday 18 November 2025
Wednesday 19 November 2025
Thursday 20 November 2025
Friday 21 November 2025
Saturday 22 November 2025
Sunday 23 November 2025

15:00 Tour of Hamburg
Tour of Hamburg
15:00 - 18:00

Monday 24 November 2025

08:30 Registration (CFEL building, Bdg 99)
Registration (CFEL building, Bdg 99)
08:30 - 09:00
09:00 Practical information (CFEL, SR I-III) - Henriette Ullmann (UNI/EXP (Uni Hamburg, Institut fur Experimentalphysik)) Elisabetta Gallo-Voss (CMS (CMS Fachgruppe HIGGS))
Practical information (CFEL, SR I-III)
- Henriette Ullmann (UNI/EXP (Uni Hamburg, Institut fur Experimentalphysik))
- Elisabetta Gallo-Voss (CMS (CMS Fachgruppe HIGGS))
09:00 - 09:10
09:10 Introduction to Quantum Universe (CFEL, SR I-III) - Timo Weigand (CERN) Erika Garutti (UNI/EXP (Uni Hamburg, Institut fur Experimentalphysik)) Michael Grefe (Universität Hamburg, Cluster of Excellence Quantum Universe) Timo Weigand (UNI/TH (Uni Hamburg, Institut fuer Theoretische Physik)) Geraldine Servant (T (Cosmology))
Introduction to Quantum Universe (CFEL, SR I-III)
- Timo Weigand (CERN)
- Erika Garutti (UNI/EXP (Uni Hamburg, Institut fur Experimentalphysik))
- Michael Grefe (Universität Hamburg, Cluster of Excellence Quantum Universe)
- Timo Weigand (UNI/TH (Uni Hamburg, Institut fuer Theoretische Physik))
- Geraldine Servant (T (Cosmology))
09:10 - 10:30
10:30 Coffee break
Coffee break
10:30 - 11:00
11:00
11:00 - 12:30
Room: CFEL Building
Contributions

11:00 Modeling Signal Response and Radiation Damage Effects in Silicon Sensors: From TCAD to Allpix² and TestsBeam (Faezeh Gogounani)

11:15 CMS experiment Phase II upgrade and Data analysis for search of Dark matter (Saim Ali)

11:30 Detectors and Fast Generative Simulation - Henry Day-Hall (FTX (FTX Fachgruppe SFT))

11:45 Characterization of Ultrafast Multistage MWPC and Data Analysis of Heavy-Ion-Induced Fission (GRAMSHI E D)

12:00 Detector studies for ALICE and LHCb (Else Okkinga)

12:15 QU Presentation: SMART activities - Erika Garutti (UNI/EXP (Uni Hamburg, Institut fur Experimentalphysik))
11:00 - 12:30
Room: CFEL Building
Contributions

11:00 Novel Methods for Testing New Physics with Quantum Sensors ((Agnese Mariotti)

11:15 Using neutrino oscillations to probe the interior of neutron stars (Siddhartha Bandyopadhyay)

11:30 Exploring the Origin of the PMNS Matrix in Non-Perturbative SU(2) Gauge Dynamics (Janning Meinert)

11:45 Cosmic rays (Anushka Menon)

12:00 Probing new physics with the Diffuse Supernova Neutrino Background (Clément Ehrhardt)

12:15 QU Presentation: Overview of Cosmology activities - Geraldine Servant (T (Cosmology))
12:30 Lunch break (self-payer)
Lunch break (self-payer)
12:30 - 14:00
14:00
14:00 - 15:30
Room: CFEL Bdg 99
Contributions

14:00 Differential cross-section measurement of $t\bar{t}\gamma$ production and interpretation in the context of effective field theory using ATLAS detector data at $\sqrt{s}$ = 13 TeV - Binish Batool (Ms.)

14:15 X-Ray Spectroscopy of Light Muonic Atoms (Katharina von Schoeler)

14:30 Studying tWZ production at CMS for it's sensitivity to new physics (Kim Richert)

14:45 SUSY parameter determination and dark matter phenomenology at future e+e- colliders - Jasmin Becks (FTX (Technol. zukuenft. Teilchenph. Experim.))

15:15 QU Presentation - Freya Blekman (DESY/University of Hamburg)
14:00 - 15:30
Room: CFEL Building
Contributions

14:00 The quantum field theory of expanding universes (Lucas Vicente Garcıa-Consuegra):

14:15 Dark matter at Colliders (Sheikh Farah Tabira)

14:30 CP-Analyses with Symbolic Regression (Marco Menen)

14:45 Did IceCube discover Dark Matter around Blazars? - Andrea Giovanni De Marchi (Università di Bologna and INFN)

15:00 Alignment limit and strong first-order electroweak phase transition in the Two-Higgs-Doublet-Model (Debankana Nath )

15:15 QU Presentation: Overview of Higgs pheno area - Georg Weiglein (T (Phenomenology))
15:30 Coffee break
Coffee break
15:30 - 16:00
16:00
16:00 - 17:30
Room: CFEL building
Contributions

16:00 Design and development of fast shutter shutter that is used in UHV System (Mohamed Elbashbishy)

16:15 The PIONEER Experiment (Kolja Frahm)

16:30 CrSBr: fabrication, doping and magnetic control (Bastien Smette)

16:45 Characterization of SiPMs using Radiation Sources for Quantum Random Number Generation (Vangelis Xirotyris-Chrysos)

17:00 Laser experiments for investigating axion-like particles (Eleonora Tellatin)

17:15 QU Presentation: Overview of DM and axion activities - Dieter Horns (UNI/EXP (Uni Hamburg, Institut fur Experimentalphysik)) Dieter Horns (Institut für Experimentalphysik (Universität Hamburg))
16:00 - 17:30
Room: CFEL Building
Contributions

16:00 Global SMEFT limits on future colliders ( Adrián Camacho)

16:15 Non-linear evolution of Hot NEDE and Self-Interacting Neutrinos in N-body simulations (Christian Storgaard )

16:30 Cosmological Signatures of the Late Time Symmetry Breaking (Amartya Sengupta)

16:45 The Cooling of Compact Objects Through Novel Gauge Bosons (Eliacim Velez)

17:00 NLO decoherence effects for Quantum Observables at colliders (Leonardo Satrioni)

17:15 QU Presentation: tbc
17:30 Reception and meet the Quantum Universe professors
Reception and meet the Quantum Universe professors
17:30 - 18:30
Room: CFEL Building

18:30 Meet the Quantum Universe early career researchers
Meet the Quantum Universe early career researchers
18:30 - 19:30
Room: CFEL Building
Tuesday 25 November 2025
09:00
09:00 - 10:30
Room: Library of the Observatory
Contributions

09:00 Frosty AGN with Ice Absorption Features (Khushboo Khushboo)

09:15 Multiwavlenth Study of the Double Radio Relic Galaxy Cluster ZwCl2341.1+0000 (Savya Sundar Vajapeyam)

09:30 Characterizing Thermal Noise in Solids for Interferometry (Alexander Fahlman)

09:45 Cosmological Insights from f(Q) Gravity: Constraints on Key Parameters (Chaymae Karam)

10:00 Investigating Variability in Blazars (Alaa Elazab)

10:15 QU Presentation: Overview of activities 1 - Jochen Liske (UHH)
09:00 - 10:30
Room: IQP Building 69
Contributions

09:00 Interferometry of Higgs boson production through gluon fusion in the diphoton decay channel (Alejandro Oscar Salinas Delgado)

09:15 Machine Learning for Rare Process Discovery: Anomaly Detection in Simulated Top-Quark Events (Niels ter Linden)

09:30 Search for CP Violation in the Tau Yukawa Coupling with the CMS Run 3 Data - Mathilde Witt (UNI/EXP (Uni Hamburg, Institut fur Experimentalphysik), DESY, IPHC)

09:45 ADVANCEMENTS IN ELECTRON EFFICIENCY MEASUREMENTS AND SCALAR HIGGS SECTOR SEARCHES AT ATLAS: INSIGHTS FROM RUN 2/3 DATA ANALYSIS (Sulman Younas)

10:00 Adopting Differentiability for a Systematic-Aware Analysis Approach for Top-Quark Associated Higgs Boson Production at the CMS Experiment (Nina Herfort)

10:15 QU Presentation: ATLAS activities in areas Higgs and DM - Katharina Behr (ATLAS (Fingerprint of the Vacuum))
09:00 - 10:30
Room: PHAR 513 (5th fllor) SR II
Contributions

09:00 Quantum Nature of a String in the Vicinity of AdS$_5$ Black Hole (Harpreet Singh)

09:15 Symplectic duality and quiver algorithms (Chiara Renata Horak)

09:30 Symmetric Poisson geometry, totally geodesic foliations and Jacobi-Jordan algebras (Filip Moucka )

09:45 Combinatorial stratifications via graded graphs (Flo Anouk Sommerrock)

10:00 On categorical dynamical gauging (Devon Stockall )

10:15 QU Presentation: Overview of Theory activities - Timo Weigand (UNI/TH (Uni Hamburg, Institut fuer Theoretische Physik))
09:00 - 10:30
Room: ZOQ Building 90
Contributions

09:00 A new framework for massive neutrino perturbations using moment hierarchies (Sebastian Negendahl)

09:15 Dark photon and dark Z mediated B meson decays (Ahmed Rashed)

09:30 Bubble wall dynamics at the electroweak phase transition (Angela Conaci)

09:45 Effective Lagrangians for higher-spin dark matter (Bruno Siqueira Eduardo)

10:00 Quantum (and classical) detection of gravitational waves: scope and limitations (Paolo Bilisco)

10:15 QU Presentation: Activities of Pheno group 2 - Christophe Grojean (T (Theorie))
10:30 Coffee break
Coffee break
10:30 - 11:00
11:00
11:00 - 12:30
Room: Library of the Observatory
Contributions

11:00 Modelling the Spatially Resolved Mass Distribution of a z = 5.3 Galaxy Imaged with JWST ( Kingston Kingsley)

11:15 QU Presentation: Overview of activities 2 - Stephan Rosswog (UHH)

11:30 Tour of the observatory
11:00 - 12:30
Room: IQP Bdg 69
Contributions

11:00 A Potential Technology in Low Frequency Science for Einstein Telescope (Zhao-Qing Lin)

11:15 Quantum Communication: Photonic Sources Development, Entanglement Characterization, and Field Implementation (Karen Lozano Mendez)

11:30 LISA: interferometric noise at QPD level in presence of tilts (Alvise Pizzella)

11:45 Pre-Merger Sky Localization of Gravitational Waves from Massive Black Hole Binaries in LISA (Manish Prasad)

12:00 Advancements in optical readout technologies (Victor Huarcaya)

12:15 QU Presentation: Overview of GW activities - Oliver Gerberding (Universität Hamburg, Institut fur Experimentalphysik)
11:00 - 12:30
Room: PHAR 513 (5th floor) SR II
Contributions

11:00 Can Configurations of three black-holes be stationary? (Gilles Tcheua Pedieu)

11:15 Equivariant localization in supergravity and holography (Alice Lüscher)

11:30 Exit paths for stratifications of combinatorial simplicial complexes (Karin Hoffmann)

11:45 Quantisation of wild character varieties via factorisation homology (Julia Bierent)

12:00 Additivity of Constructible Factorization Algebras (Anja Švraka)

12:15 Homotopy quantum field theories and 3-types (Matthew Cellot)
11:00 - 12:30
Room: ZOQ Bdg 90
Contributions

11:00 Modeling the propagation of high-energy cosmic messengers (Simone Rosson)

11:15 Stochastic simulation of reheating and/or warm inflation (Alica Rogelj)

11:30 Gravitational waves from a dilaton induced, first order QCD phase transition (Charalampos Nikolis)

11:45 How much can gravitons be squeezed? (Panagiotis Dorlis)

12:00 Reduction of two-loop integrals using tadpole expansion (Sara Edyta Rösler)

12:15 QU Presentation - Guenter Sigl (UNI/TH (Uni Hamburg, Institut fuer Theoretische Physik))
12:30 Lunch break (self-payer)
Lunch break (self-payer)
12:30 - 14:00
14:00
14:00 - 15:30
Room: Library of the observatory
Contributions

14:00 Examining the Hubble tension with differences in supernova and host galaxies properties ( Gonçalo Martins)

14:15 The influence of primordial initial conditions on structure evolution in cosmological simulations (Thomas Raveau)

14:30 Dark matter (Brayan Felipe Reyes Alvarado)

14:45 Application of Machine Learning to the Identification of Dark Matter Haloes (Soumadeep Maiti)

15:00 Thermodynamically modified theories of Newtonian gravity ( Máté Pszota)

15:15 Pre-Merger Sky Localization of Gravitational Waves from Massive Black Hole Binaries in LISA (Manish Prasad )
14:00 - 15:30
Room: IQP Building 69
Contributions

14:00 Probing energy asymmetry excess as a window for new physics - Hugo Alberto Becerril Gonzalez (CMS (CMS Fachgruppe TOP))

14:15 Measurement of Charm and Beauty Production in Proton-Proton Collisions at √s = 5 TeV - Lucas Karwatzki (CMS (CMS Fachgruppe QCD))

14:30 Applications of machine learning in Physics (Mohammad Mohammadidoust )

14:45 Reconstruction of Higgs Boson Pairs in the 4b Final State using Machine Learning - Lou Passot (CMS (CMS Fachgruppe HIGGS))

15:00 Impact of Non-Pointing Photon Searches at ATLAS for Dark Matter Models (Walter Rodriguez)

15:15 QU Presentation: CMS activities in areas Higgs and DM - Johannes Haller (UNI/EXP (Uni Hamburg, Institut fur Experimentalphysik)) Johannes Haller (Institut für Experimentalphysik, Universität Hamburg)
14:00 - 15:30
Room: PHAR 513 (5th floor) SR II
Contributions

14:00 Quantization of symplectic singularities from vertex algebras (Dang Dang)

14:15 Generalizations of the Kazhdan-Lusztig R-Polynomial (Lukas Stöckl)

14:30 Quantisation of character varieties (Matthias Vancreynest)

14:45 Tensionless AdS3/CFT2 dualities (Benjamin Cartellieri)

15:00 Introduction to spectral networks ( Subrabalan Murugesan)

15:15 QU Presentation: Ovrerview of activities - Christoph Schweigert (FB Mathematik, Universität Hamburg)
14:00 - 15:30
Room: ZOQ Bdg 9
Contributions

14:00 Enabling Thermal Dark Matter within the Vanilla Lµ − Lτ Model ( Jacinto Paulo Neto)

14:15 Non-Commutative Gravity and Vacuum Energy: relaxation of the fine tuning problem (Daniel Rozental )

14:30 String Theory Compactification Rules (Madhav Sirohi)

14:45 Beyond the Tensionless Limit (Beat Naitz)

15:00 Phase Transitions at Imaginary Chemical Potential (Adam Pieczynski)

15:15 QU Presentation: Overview of string theory group at DESY/QU II - Elli Pomoni (T (Stringtheory))
15:30 Coffee break
Coffee break
15:30 - 16:00

16:00 More QU Presentations, meet the groups and transfer to downtown
More QU Presentations, meet the groups and transfer to downtown
16:00 - 17:30
DESY Tour
DESY Tour
16:00 - 17:30
Room: Bdg 1a
Contributions

16:00 DESY Tour
16:00 - 17:30
Room: PHAR 513 (5th floor) SR II
Contributions

16:00 Deformation quantization of double Poisson brackets (Nikita Safonkin)

16:15 4-Dimensional N=2 Theories of Class S (David Fulepi)

16:30 Gravity and Matrix Model ( Crow Tao)

16:45 Exact Consequences of the Trace Anomaly in 4d on Stress-Tensor Correlators (Simeon Rehra)

17:00 Generalized Freed-Witten Anomalies (Enoch Leung)

17:15 Meet the groups
16:00 - 17:30
Contributions

16:00 Using gravitational waves to probe the nature of black holes, gravity and the early Universe (Jan Tränkle)

16:15 Meet the groups
17:30 Transfer to downtown and dinner
Transfer to downtown and dinner
17:30 - 22:00