HEOM‐QUICK2: A general‐purpose simulator for fermionic many‐body open quantum systems—An update

D Zhang, L Ye, J Cao, Y Wang, RX Xu… - Wiley …, 2024 - Wiley Online Library
Many‐body open quantum systems (OQSs) have a profound impact on various
subdisciplines of physics, chemistry, and biology. Thus, the development of a computer …

Metallic, magnetic and molecular nanocontacts

R Requist, PP Baruselli, A Smogunov… - Nature …, 2016 - nature.com
Scanning tunnelling microscopy and break-junction experiments realize metallic and
molecular nanocontacts that act as ideal one-dimensional channels between macroscopic …

Manipulating the spin orientation of Co atoms using monatomic Cu chains

N Noei, R Mozara, AM Montero, S Brinker, N Ide… - Nano Letters, 2023 - ACS Publications
Harnessing the spin of single atoms is at the heart of quantum information nanotechnology
based on magnetic concepts. By attaching single Co atoms to monatomic Cu chains, we …

Single-molecule quantum dot as a Kondo simulator

R Hiraoka, E Minamitani, R Arafune… - Nature …, 2017 - nature.com
Structural flexibility of molecule-based systems is key to realizing the novel functionalities.
Tuning the structure in the atomic scale enables us to manipulate the quantum state in the …

Controlled spin switching in a metallocene molecular junction

M Ormaza, P Abufager, B Verlhac, N Bachellier… - Nature …, 2017 - nature.com
The active control of a molecular spin represents one of the main challenges in molecular
spintronics. Up to now spin manipulation has been achieved through the modification of the …

Hierarchical equations of motion approach for accurate characterization of spin excitations in quantum impurity systems

D Zhang, L Zuo, L Ye, ZH Chen, Y Wang… - The Journal of …, 2023 - pubs.aip.org
Recent technological advancement in scanning tunneling microscopes has enabled the
measurement of spin-field and spin–spin interactions in single atomic or molecular junctions …

The Kondo resonance line shape in scanning tunnelling spectroscopy: instrumental aspects

M Gruber, A Weismann, R Berndt - Journal of Physics …, 2018 - iopscience.iop.org
In the scanning tunnelling microscope, the many-body Kondo effect leads to a zero-bias
feature of the differential conductance spectra of magnetic adsorbates on surfaces. The …

Temperature evolution of the Kondo peak beyond Fermi liquid theory

D Jacob - Physical Review B, 2023 - APS
The limitation of Fermi liquid theory to very low energies and temperatures poses a
fundamental problem for describing the temperature evolution of the Kondo peak. Here …

Kondo blockade due to quantum interference in single-molecule junctions

AK Mitchell, KGL Pedersen, P Hedegård… - Nature …, 2017 - nature.com
Molecular electronics offers unique scientific and technological possibilities, resulting from
both the nanometre scale of the devices and their reproducible chemical complexity. Two …

Topological quantum phase transition in individual Fe atoms on

GG Blesio, AA Aligia - Physical Review B, 2023 - APS
In a recent experiment [Trishin, Phys. Rev. Lett. 127, 236801 (2021) 10.1103/PhysRevLett.
127.236801], rich physics was observed for Fe atoms on MoS 2/Au (111), characterized by …