Maciej Kierkla: Conformal model for gravitational waves and dark matter. A status update

https://zoom.us/j/3601731049?pwd=bVNQRjUxU2ExZ0cveWcxYXNUUGdjZz09 (F1 tea room)

We present an updated analysis of the first-order phase transition associated with symmetry breaking in the early Universe in a classically scale-invariant model extended with a new SU(2) gauge group. Including recent developments in understanding supercooled phase transitions, we compute … Read More

Luka Leskovec: A lattice QCD study of B → π π l 𝜈

https://zoom.us/j/3601731049?pwd=bVNQRjUxU2ExZ0cveWcxYXNUUGdjZz09 (Zoom)

$V_{ub}$ is the smallest and least known of all CKM matrix elements; it's currently determined primarily through the exclusive process B → π l 𝜈. I will present progress toward a lattice QCD determination of the $V_{ub}$​ matrix element from a novel transition -- the B → π … Read More

[DBS lunch seminar]: Marko Gosak, “Quantifying Calcium Activity Patterns in Normal and Diabetic Pancreatic Islets of Langerhans with Network Analyses”

Lecture hall of IPS (MPŠ)

Islets of Langerhans consist of a large functional syncytium of beta cells that produce pulses of insulin, a key component for controlling metabolic homeostasis. In response to stimulation, the islet cells display rather well-coordinated intercellular activity patterns, which was found … Read More

[Biophysics seminar] Tanmoy Sarkar

Seminar room of physics (106)

I will present a new approach to studying epithelial mechanics, which is based on representing the tissue structure by a graph. As a proof of concept, I will study a tissue with random cell rearrangements and compare the results with … Read More

Oliver Gould: Effective field theory for cosmological phase transitions

https://zoom.us/j/3601731049?pwd=bVNQRjUxU2ExZ0cveWcxYXNUUGdjZz09 (F1 tea room)

A cosmological first-order phase transition would have given rise to a stochastic gravitational wave background which may be observable today. Phase transitions are driven by thermal loop fluctuations, which modify background fields at leading order. This breaks the usual loop … Read More

Robert Harlander: TBA

https://zoom.us/j/3601731049?pwd=bVNQRjUxU2ExZ0cveWcxYXNUUGdjZz09 (Zoom)

https://indico.ijs.si/event/1547/

[DBS lunch seminar] Denis Kutnjak: “Environmental virology and virus ecology: from plant virus diversity to monitoring SARS-CoV-2 in wastewater”

Seminar room of physics (106)

Abstract Viruses likely represent the most diverse part of the biosphere; nevertheless, a large part of their diversity is still unknown. Viromics approaches, based on high-throughput sequencing, enable the studies of virus diversity inside and outside of their hosts, in … Read More