Phase engineering of anomalous Josephson effect derived from Andreev molecules
S Matsuo, T Imoto, T Yokoyama, Y Sato… - Science …, 2023 - science.org
A Josephson junction (JJ) is a key device for develo** superconducting circuits, wherein a
supercurrent in the JJ is controlled by the phase difference between the two …
supercurrent in the JJ is controlled by the phase difference between the two …
Phase-dependent Andreev molecules and superconducting gap closing in coherently-coupled Josephson junctions
S Matsuo, T Imoto, T Yokoyama, Y Sato… - Nature …, 2023 - nature.com
The Josephson junction (JJ) is an essential element of superconducting (SC) devices for
both fundamental and applied physics. The short-range coherent coupling of two adjacent …
both fundamental and applied physics. The short-range coherent coupling of two adjacent …
Demonstration of the nonlocal Josephson effect in Andreev molecules
We perform switching current measurements of planar Josephson junctions (JJs) coupled by
a common superconducting electrode with independent control over the two …
a common superconducting electrode with independent control over the two …
Spin-degeneracy breaking and parity transitions in three-terminal Josephson junctions
Hybrid Josephson junctions (JJs) realized in superconductor-semiconductor
heterostructures host fermionic modes known as Andreev bound states (ABSs). In these …
heterostructures host fermionic modes known as Andreev bound states (ABSs). In these …
Charge sensing the parity of an Andreev molecule
The proximity effect of superconductivity on confined states in semiconductors gives rise to
various bound states such as Andreev bound states, Andreev molecules, and Majorana zero …
various bound states such as Andreev bound states, Andreev molecules, and Majorana zero …
Nonreciprocal Josephson linear response
We consider the finite-frequency response of multiterminal Josephson junctions and show
how nonreciprocity in them can show up at linear response, in contrast to the static …
how nonreciprocity in them can show up at linear response, in contrast to the static …
Hidden symmetry in interacting-quantum-dot-based multiterminal Josephson junctions
We study a multiterminal Josephson junction based on an interacting quantum dot coupled
to n superconducting BCS leads. Using an Anderson type model of a local level with an …
to n superconducting BCS leads. Using an Anderson type model of a local level with an …
Proposal for detecting the -shifted Cooper quartet supercurrent
The multiterminal Josephson effect aroused considerable interest recently, in connection
with theoretical and experimental evidence for correlations among Cooper pairs, that is, the …
with theoretical and experimental evidence for correlations among Cooper pairs, that is, the …
Ground state topology of a four-terminal superconducting double quantum dot
In recent years, various classes of systems were proposed to realize topological states of
matter. One of them are multiterminal Josephson junctions where topological Andreev …
matter. One of them are multiterminal Josephson junctions where topological Andreev …
Full counting statistics of Yu-Shiba-Rusinov bound states
With the help of scanning tunneling microscopy (STM) it has become possible to address
single magnetic impurities on superconducting surfaces and to investigate the peculiar …
single magnetic impurities on superconducting surfaces and to investigate the peculiar …