Luiz Vale Silva: New physics in meson mixing
Z9/0-0 - F1 čajnica (Jamova)The mixing of neutral mesons has been playing a key role in the formulation and testing of the Standard Model. It is also sensitive to some of the highest Beyond the Standard Model scales probed in laboratory experiments. In light … Read More
Tim Höhne: Vector-like Fermion Portals into Higgs Stability
Z9/0-0 - F1 čajnica (Jamova)We address the notorious metastability of the standard model (SM) Higgs potential and promote it to a model building task: What are the new ingredients required to stabilize the SM up to the Planck scale without encountering subplanckian Landau poles? … Read More
[Biophysics Journal Club] Matej Krajnc: “Modeling epithelial tissues as active-elastic sheets”
Seminar room of physics (106)Martín Novoa-Brunet: Probing CP violation in semi-leptonic b-decays through time-evolution
Z9/0-0 - F1 čajnica (Jamova)We discuss the role of time-dependent observables in probing CP-violation in b --> s l+ l- and b --> s nu nubar decays. We identify a set of new observables by looking at the time evolution of the differential decay rate of B_d,s --> P(S) l+ … Read More
Davide Dal Cin: Planck-Scale Physics and the Peccei-Quinn inflation model
https://zoom.us/j/3601731049?pwd=bVNQRjUxU2ExZ0cveWcxYXNUUGdjZz09 (Zoom)The radial direction of the Peccei--Quinn field can drive cosmic inflation, given a non-minimal coupling to gravity. This scenario has been considered to be capable of explaining inflation, the strong $CP$ problem, and dark matter. We argue that Peccei--Quinn inflation … Read More
[Biophysics journal club] Veronika Bukina: “Packaging-signal mediated assembly of phage MS2”
Seminar room of physics (106)[Biophysics seminar] Matej Kanduč: “What can we learn from chicken eggs about polymer transitions?”
F1 tearoomPolymer brushes with stimuli-responsive properties have attracted substantial research interest in the past few years, as they offer a wealth of opportunities to design materials that trigger structural and physico-chemical changes as a response to applied external stimuli. I will … Read More
Axel Maas: New effects in precision Brout-Englert-Higgs physics
Z9/0-0 - F1 čajnica (Jamova)Since more than 40 years several formal results hinted for additional effects beyond perturbation theory even at weak coupling in theories with a Brout-Englert-Higgs effects. In this talk analytical and lattice results are presented for processes, like vector boson scattering … Read More
Emmanuel Ortiz Pacheco: TBA
https://zoom.us/j/3601731049?pwd=bVNQRjUxU2ExZ0cveWcxYXNUUGdjZz09 (Zoom)https://indico.ijs.si/event/1487/
Fotis Koutroulis: Thermal effects in Ising Cosmology
https://zoom.us/j/3601731049?pwd=bVNQRjUxU2ExZ0cveWcxYXNUUGdjZz09 (Zoom)Abstract: We consider a real scalar field in de Sitter background and compute its thermal propagators. Using arguments from holography we propose, in a dS/CFT context, that non-trivial thermal effects as seen by an ‘out’ observer can be encoded in … Read More