TTP - WS 2024/25

23/10/2024 – Discussion of semester plan
30/10/2024 – Andreas Trautner (MPI Heidelberg): Electroweak scale from conformal and custodial symmetry
06/11/2024 – Informal discussion on the neutrino charge radius
13/11/2024 – no seminar
20/11/2024 – Maxim Laletin (Warsaw): Revisited axion contribution to dark radiation using momentum-dependent evolution [online]
27/11/2024 – Miguel Vanvlasselaer (Brussels): Cosmological consequences of first order phase transitions
04/12/2024 – Yan Luo (Peking/Mainz): From Telescopes to Colliders: Probing Axion-Like Particles
11/12/2024 – Mark Goodsell (Paris): Seeking an explanation of compressed spectrum excesses at the LHC
18/12/2024 – Christiane Scherb (Berkeley): Dark Showers from Sneaky Dark Matter
08/01/2025 – Felix Brümmer (Montpellier): Accidentally light scalars and natural hybrid inflation
15/01/2025 – Mustafa Tabet (Dortmund): Dark Energy Driven by the Cohen-Kaplan-Nelson Bound
22/01/2025 – Paolo Panci (Pisa): Electroweak Multiplets as Dark Matter candidates: a status review
29/01/2025 – Adam Falkowski (Paris): On-shell approach to spinning binaries in scalar-tensor theories
05/02/2025 – Bibhushan Shakya (DESY): Cosmic Colliders: High Energy Physics with First-Order Phase Transitions
12/02/2025 – Marzia Bordone (CERN): Decoding the Standard Model with Flavour Physics

24/04/2024 – Michael Schmidt (Sydney): B+ → K+ invisible and its possible connections to light dark matter and sterile neutrinos
08/05/2024 – no seminar
15/05/2024 – no seminar (clash with special colloquium)
22/05/2024 – Maksym Ovchynnikov: Searches for new physics with SHiP
29/05/2024 – no seminar
05/06/2024 – Jorinde van de Vis (Leiden): Gravitational waves from cosmological phase transitions: energy budget and bubble wall velocity
exceptionally on Tuesday 04/06 15:45 in 10/1 (joint with Particle Physics Seminar)
12/06/2024 – Gianluca Inguglia (Vienna): New Physics at Belle II [ONLINE]
19/06/2024 – Stefan Vogl (Freiburg): “Novel neutrino interactions in the early Universe and today”
26/06/2024 – Carlo Tasillo (DESY): Exploring new physics with pulsar timing arrays / Lisa Biermann (KIT): First-Order Electroweak Phase Transitions Beyond the Standard Model and Gravitational Waves with BSMPTv3 [shared Seminar]
03/07/2024 – Luc Darmé (Lyon): Resonant dark sector production on atomic electrons
10/07/2024 – Kensuke Akita (IBS Daejeon): Limits on heavy neutral leptons, Z′ bosons and majorons from high-energy supernova neutrinos
17/07/2024 – Laura Lopez-Honorez (Brussels): Cosmological probes of dark matter
24/07/2024 – Marco Costa (Perimeter): Long-range dark matter self-interactions in cosmology

31/10/2023 Jan Heisig (Aachen): From coannihilation to conversion-driven freeze-out: Dark matter genesis beyond the WIMP paradigm
07/11/2023 Michał Łukawski (Warsaw): Hot astrophobic axions
14/11/2023 Gonzalo Alonso-Álvarez (McGill/Toronto) & Miguel Escudero (CERN): The first limit on invisible decays of Bs mesons comes from LEP online on zoom, starts exceptionally at 15:45 (joined with KSETA Seminar)
21/11/2023 Anders Eller Thomsen (Bern): Flavor Hierarchies from a Minimal U(2) Symmetry
28/11/2023 Francesca Acanfora (Rome): Fusing photons into nothing, a new search for invisible ALPs and Dark Matter at Belle II
05/12/2023 Yu Hamada (DESY & KEK) : μTRISTAN: μ+μ+ and μ+e- lepton collider
12/12/2023 Luc Schnell (MPP Munich) : Connecting extended scalar sectors to dark matter – the 2HDM+a and its long-lived particle phenomenology
19/12/2023 no seminar
09/01/2024 Alexey Boyarsky (Leiden): Sterile neutrino dark matter
16/01/2024 Stefan Antusch (Basel): Lepton Number Violation at Colliders via Heavy Neutrino-Antineutrino Oscillations
23/01/2024 Kaori Fuyuto (Los Alamos): Searching for muon to electron transition online on zoom, starts exceptionally at 17:00
30/01/2024 no seminar
06/02/2024 Garv Chauhan (Virginia): Probing the Sterile Neutrinos in Supernovae online on zoom, starts exceptionally at 15:45
13/02/2024 Yann Gouttenoire (Tel Aviv): Primordial Black Holes and Wormholes from Domain Wall Networks

25/04/2022: Jonas Spinner: “Phenomenology of the Axion-Higgs portal”
02/05/2022: Syuhei Iguro: “Revival of H−interpretation of RD^(*) anomaly and closing low mass window”
https://arxiv.org/abs/2202.10468
09/05/2022: Jorge Terol-Calvo (Tenerife): “Supernova constraints on dark flavoured sectors”
https://arxiv.org/abs/2012.11632
16/05/2022: Joachim Weiss: “A Visible QCD Axion Addressing (g-2)_mu”
23/05/2022: Claudio Andrea Manzari (Zurich): “Flavour & EW: From Heavy to Light Z’”
30/05/2022: Mustafa Tabet (TU Dortmund): “Probing charged Higgs couplings to b-quarks”
13/06/2022: Ryoutaro Watanabe (Pisa): “Vcb determinations with/without New Physics”
20/06/2022: no seminar
27/06/2022: Ben Stefanek (Zurich): “Flavor hierarchies, flavor anomalies, and the Higgs mass from a warped extra dimension”
04/07/2022: Matthias Schott (Mainz): “Is the W Boson too heavy for the Standard Model?”
11/07/2022: Nishita Desai (Tata Institute): “Probing dark sectors at the LHC using long-lived particles”
18/07/2022: Satoshi Shirai (IPMU): “Fake GUT”
25/07/2022: Julian Hamm/Simon Ihle (Bachelor Theses)

08/11/2021: Martin Lang: “Models of Lepton and Quark Masses” by S. Weinberg, in presence
https://arxiv.org/abs/2001.06582
15/11/2021: Daniele Teresi (CERN): “Sliding Naturalness” online
https://arxiv.org/abs/2106.04591
22/11/2021: Marco Fedele: “Stellar hints and bounds on Axion models” hybrid
https://arxiv.org/abs/2109.10368
29/11/2021: Evgeny Akhmedov (MPI Heidelberg): “Nuclear fusion catalyzed by doubly charged scalars: Implications for energy production” online
https://arxiv.org/abs/2109.13960
06/12/2021: Andreas Bally (MPI Heidelberg): “SU(6) Gauge-Higgs Grand Unification” online
https://arxiv.org/abs/2104.07366
13/12/2021: Henning Bröker: “The Saxion as Dark Matter” online
20/12/2021: Uli Haisch (MPI München): “Collider searches for dark matter through the Higgs lens” online
https://arxiv.org/abs/2109.13597
10/01/2022 Joachim Weiss: “A visible QCD Axion explaining (g-2)” online
17/01/2022 16:00 Daniele Alves (Los Alamos): “The QCD axion in the O(10) MeV mass range and recent anomalies” online
24/01/2022 Shohei Okawa (ICCUB Barcelona): “Lepton portal to sub-GeV dark matter” online
https://arxiv.org/abs/2011.04788
31/01/2022: Claudia Cornella (Mainz): “B-physics anomalies: from data to new physics models” online
07/02/2022: Gilly Elor (Mainz) cancelled