Negative Local Partial Density of States
Year: 2025
Type: article
Abstract: Real quantum systems can exhibit a local object called local partial density of states (LPDOS) that cannot be proven within the axiomatic approach of quantum mechanics. We demonstrate that real mesoscopic system that can exhibit Fano resonances will show this object and, quite counterintuitively, it can become negative, resulting in the enhancement of coherent currents.
Source: Journal of Condensed Matter
Authors: Kanchan Meena, Souvik Ghosh, P S Deo
Language: English
Subfield: Atomic and Molecular Physics, and Optics
Field: Physics and Astronomy
Domain: Physical Sciences
Open Access status: diamond
OpenAlex ID: W4408829622
