Quantum geometry in condensed matter
One of the most celebrated accomplishments of modern physics is the description of
fundamental principles of nature in the language of geometry. As the motion of celestial …
fundamental principles of nature in the language of geometry. As the motion of celestial …
Altermagnetic superconducting diode effect
Nonreciprocal superconductivity, also known as the superconducting diode effect, has been
extensively studied in the presence of a magnetic field or some form of ferromagnetic order …
extensively studied in the presence of a magnetic field or some form of ferromagnetic order …
A microscopic perspective on moiré materials
Contemporary quantum materials research is guided by themes of topology and electronic
correlations. A confluence of these two themes is engineered in moiré materials, an …
correlations. A confluence of these two themes is engineered in moiré materials, an …
Direct Measurement of a Current Phase Relation in a Graphene Superconducting Quantum Interference Device
In a Josephson junction, the current phase relation relates the phase variation of the
superconducting order parameter φ, between the two superconducting leads connected …
superconducting order parameter φ, between the two superconducting leads connected …
Superconducting qubit based on twisted cuprate van der Waals heterostructures
Van-der-Waals assembly enables the fabrication of novel Josephson junctions featuring an
atomically sharp interface between two exfoliated and relatively twisted Bi 2 Sr 2 CaCu 2 O …
atomically sharp interface between two exfoliated and relatively twisted Bi 2 Sr 2 CaCu 2 O …
Supercurrent rectification with time-reversal symmetry broken multiband superconductors
We consider nonreciprocal supercurrent effects in Josephson junctions based on multiband
superconductors with a pairing structure that can break time-reversal symmetry. We …
superconductors with a pairing structure that can break time-reversal symmetry. We …
-Mon: A Transmon with Strong Anharmonicity Based on Planar -Axis Tunneling Junction between -Wave and -Wave Superconductors
We propose a novel qubit architecture based on a planar c-axis Josephson junction
between a thin flake d-wave superconductor, such as a high-T c cuprate Bi 2 Sr 2 CaCu 2 O …
between a thin flake d-wave superconductor, such as a high-T c cuprate Bi 2 Sr 2 CaCu 2 O …
High-temperature Josephson diode
Many superconducting systems with broken time-reversal and inversion symmetry show a
superconducting diode effect, a non-reciprocal phenomenon analogous to semiconducting …
superconducting diode effect, a non-reciprocal phenomenon analogous to semiconducting …
Tuning the Josephson diode response with an ac current
Josephson diodes are superconducting elements that show an asymmetry in the critical
current depending on the direction of the current. Here, we theoretically explore how an …
current depending on the direction of the current. Here, we theoretically explore how an …
Three-dimensional moiré crystal in ultracold atomic gases
The work intends to extend the moiré physics to three dimensions. Three-dimensional moiré
patterns can be realized in ultracold atomic gases by coupling two spin states in spin …
patterns can be realized in ultracold atomic gases by coupling two spin states in spin …