The low-energy effective theory of axions and ALPs

M Bauer, M Neubert, S Renner, M Schnubel… - Journal of High Energy …, 2021 - Springer
A bstract Axions and axion-like particles (ALPs) are well-motivated low-energy relics of high-
energy extensions of the Standard Model, which interact with the known particles through …

Precision axion physics with running axion couplings

K Choi, SH Im, HJ Kim, H Seong - Journal of High Energy Physics, 2021 - Springer
A bstract We study the renormalization group running of axion couplings while taking into
account that the Standard Model can be extended to its supersymmetric extension at a …

Flavor-violating Higgs decays and stellar cooling anomalies in axion models

M Badziak, G Grilli di Cortona, M Tabet… - Journal of High Energy …, 2021 - Springer
A bstract We study a class of DFSZ-like models for the QCD axion that can address
observed anomalies in stellar cooling. Stringent constraints from SN1987A and neutron …

External leg corrections as an origin of large logarithms

H Bahl, J Braathen, G Weiglein - Journal of High Energy Physics, 2022 - Springer
A bstract The appearance of large logarithmic corrections is a well-known phenomenon in
the presence of widely separated mass scales. In this work, we point out the existence of …

Effective field theory for leptoquarks

B Meçaj, M Neubert - Journal of High Energy Physics, 2023 - Springer
A bstract Leptoquarks enter in several extensions of the Standard Model as possible
solutions to a number of observed anomalies. We work within the soft-collinear effective …

B pi Excited State Contamination in B Meson Observables Obtained from Lattice QCD

AR Broll - 2024 - edoc.hu-berlin.de
Lattice simulations of Quantum Chromodynamics allow for a fully non-perturbative
computation of hadronic correlation functions, but for a reliable extraction of physical …

[PDF][PDF] A glance into flavour physics with effective field theories and machine learning

JA Gallo - 2022 - zaguan.unizar.es
Since the dawn of humankind, we have tried to find explanations for the world that surround
us, using a series of theories, a term derived from the Greek θεωρία, originally meaning …

Electroweak Radiative Corrections and Effective Field Theories

B Assi - 2021 - ediss.sub.uni-hamburg.de
The Standard Model (SM) of particle physics can be divided into the strong sector and the
electroweak (EW) sector. The strong interactions governed by Quantum Chromodynamics …

[PDF][PDF] Soft Collinear Effective Theory for Collider Processes

B Mecaj - 2021 - openscience.ub.uni-mainz.de
In this thesis we discuss details of soft-collinear effective theory in the context of application
to power suppressed processes at particle colliders and to beyond the Standard Model …

Chiral effective theory of spin 1 dark matter direct detection

H Ernbrink - 2021 - odr.chalmers.se
Dark matter (DM) is the collective name for the additional mass needed to explain the data
collected from a very wide range of different astronomical observations. Everything from the …