Floquet-induced interactions in many-body systems

X Wang - arXiv preprint arXiv:2410.22834, 2024 - arxiv.org
The development of future quantum devices requires understanding the dynamics of driven
many-body systems, in which the Floquet-induced interactions play a central role. This …

Revisiting the Fermi Surface in Density Functional Theory

MP Das, F Green - Journal of Physics: Conference Series, 2016 - iopscience.iop.org
The Fermi surface is an abstract object in the reciprocal space of a crystal lattice, enclosing
the set of all those electronic band states that are filled according to the Pauli principle. Its …

Pressure study of nematicity and quantum criticality in SrRuO for an in-plane field

D Sun, W Wu, SA Grigera, RS Perry, AP Mackenzie… - Physical Review B, 2013 - APS
We study the relationship between the nematic phases of Sr 3 Ru 2 O 7 and quantum
criticality. At ambient pressure, one nematic phase is associated with a metamagnetic …

Pomeranchuk instabilities in holographic metals

G Giordano, N Grandi, A Lugo - Journal of High Energy Physics, 2021 - Springer
A bstract We develop a method to detect instabilities leading to nematic phases in strongly
coupled metallic systems. We do so by adapting the well-known Pomeranchuk technique to …

Pomeranchuk instabilities in holographic metals

G Gastón, G Nicolás, L Adrián - Journal of High Energy …, 2021 - search.proquest.com
We develop a method to detect instabilities leading to nematic phases in strongly coupled
metallic systems. We do so by adapting the well-known Pomeranchuk technique to a weakly …

Generalized susceptibilities and Landau parameters for anisotropic Fermi liquids

P Rodríguez-Ponte, D Cabra… - International Journal of …, 2015 - World Scientific
We study Fermi liquids (FLs) with a Fermi surface that lacks continuous rotational invariance
and in the presence of an arbitrary quartic interaction. We obtain the expressions of the …