Parameter space thought to be excluded in simplified t-channel models opens up again when including Sommerfeld effect and bound state formation. For more details see our latest paper: arxiv.org/abs/2203.04326

What’s the Matter? The focus of our workshop at MITP in Mainz. Applications are still open! Deadline May 15th. indico.mitp.uni-mainz.de/event/268/

Jetzt im #Livestream Austausch zur Höchstbefristungsgrenze in der #Postdoc-Phase m. zentralen Stakeholdern @BMBF_Bund, u.a. #DFG- Präsidentin Katja Becker. Fragen live über Slido.com einreichen. #WissZeitVG bmbf.de/bmbf/de/servic…

This year, the Invisibles School 2023 will be hosted in Bad Honnef from August 21 to August 26. With its rich programm, it constitutes an unique opportunity for young students and researchers to broad their knowledge on several topics on interest! 👀👉 indico.cern.ch/event/1259858/

Following the Invisibles 2023 school, the Invisibles23 Workshop will take place in Göttingen, from August 28th to September 1st. Looking forward to see you all there! 😀 More details on indico.cern.ch/event/1266242/

Last chance to submit an abstract for the International Workshop on Neutrinos From Accelerators 2023 #NuFact !Deadline tomorrow, June 3rd! nufact2023.snu.ac.kr

New paper “Probing Lepton Number Violation: A Comprehensive Survey of Dimension-7 SMEFT” out! With Kåre Fridell, Chandan Hati and Lukáš Gráf Chandan Hati @karefridell4 arxiv.org/abs/2306.08709

Sonia Bacca, a physicist at the Johannes Gutenberg University of Mainz, recently found that our best theoretical understanding of the strong nuclear force is at odds with experimental results. quantamagazine.org/a-new-experime…

Lovely coordination of the pulsar timing papers on the arXiv today: 1 NANOGrav PFC headline arxiv.org/abs/2306.16213 2 European Pulsar Timing Array headline arxiv.org/abs/2306.16214 3 CSIRO_ATNF headline arxiv.org/abs/2306.16215 4 Chinese PTA headline arxiv.org/abs/2306.16216 1/🧵

🔔IceCube results to be published in Science Magazine tomorrow! For the first time, IceCube found evidence of high-energy neutrino emission from our galaxy ➡️ bit.ly/3JBfqYa 📸: IceCube/NSF (Lily Le & Shawn Johnson)/ESO (S. Brunier) #OurGalaxyInNeutrinos

And … another new paper out: “Confronting Dark Matter Freeze-In during Reheating with Constraints from Inflation”! :-D arxiv.org/abs/2306.17238 Work based on the master project of my former Master student J. Lang together with M. Becker, E. Copello & Y. Xu Yong Xu

#ECR aufgepasst! Unsere nä. Termine d. Vortragsreihe zu #DFG-Förderangeboten f. wissenschaftliche Karrieren: ➡️21.9. Funding Opportunities for Postdocs (en) ➡️25.9. #EmmyNoether Programme (en) ➡️10.11. Walter Benjamin-Programm ➡️12.12. Förderangebote allg. dfg.de/foerderung/foe…

Thanks to Martin Napetschnig for presenting our work at the Invisibles’23 Workshop! I am particularly happy that young researchers can meet and discuss again in person!

New paper out: “Sphaleron freeze-in baryogenesis with gravitational waves from the QCD transition” with F. Gao, Chandan Hati, Y. Lu, I. M. Oldengott, and G. White - a true collaboration between different (sub)communities! arxiv.org/abs/2309.00672

It had the pleasure to teach „Early Universe Cosmology“ during the MPA summer school in the Abbey Frauenwörth on a tiny island in the Bavarian Chiemsee. A peaceful and picturesque place - highly recommended.