KJ Wiese - Reports on Progress in Physics, 2022 - iopscience.iop.org
Abstract Domain walls in magnets, vortex lattices in superconductors, contact lines at depinning, and many other systems can be modeled as an elastic system subject to …
By the Parisi-Sourlas conjecture, the critical point of a theory with random field (RF) disorder is described by a supersymmeric (SUSY) conformal field theory (CFT), related to ad-2 …
A Kaviraj, S Rychkov, E Trevisani - Journal of High Energy Physics, 2020 - Springer
A bstract Quenched disorder is very important but notoriously hard. In 1979, Parisi and Sourlas proposed an interesting and powerful conjecture about the infrared fixed points with …
M Bernaschi, I González-Adalid Pemartín… - Nature, 2024 - nature.com
Quantum annealers are commercial devices that aim to solve very hard computational problems, typically those involving spin glasses,. Just as in metallurgic annealing, in which a …
We analyze the renormalization group (RG) flows of two effective Lagrangians, one for measurement-induced transitions of monitored quantum systems and one for entanglement …
Finite-size scaling above the upper critical dimension is a long-standing puzzle in the field of statistical physics. Even for pure systems various scaling theories have been suggested …
G Tarjus, M Tissier - The European Physical Journal B, 2020 - Springer
We review the theoretical description of the random field Ising and O (N) models obtained from the functional renormalization group, either in its nonperturbative implementation or, in …
A Kaviraj, E Trevisani - Journal of High Energy Physics, 2022 - Springer
A bstract We use the RG framework set up in [1] to explore the ϕ 3 theory with a random field interaction. According to the Parisi-Sourlas conjecture this theory admits a fixed point with …
A Kaviraj, S Rychkov, E Trevisani - Journal of High Energy Physics, 2021 - Springer
A bstract We revisit perturbative RG analysis in the replicated Landau-Ginzburg description of the Random Field Ising Model near the upper critical dimension 6. Working in a field basis …