Superconductivity, superfluidity and quantum geometry in twisted multilayer systems
Superconductivity has been observed in moiré systems such as twisted bilayer graphene,
which host flat, dispersionless electronic bands. In parallel, theory work has discovered that …
which host flat, dispersionless electronic bands. In parallel, theory work has discovered that …
Nanoscale diamond quantum sensors for many-body physics
Nitrogen vacancy (NV) centre quantum sensors provide unique opportunities in studying
condensed matter systems, as they are quantitative, non-invasive, physically robust, offer …
condensed matter systems, as they are quantitative, non-invasive, physically robust, offer …
Inter-valley coherent order and isospin fluctuation mediated superconductivity in rhombohedral trilayer graphene
Superconductivity was recently discovered in rhombohedral trilayer graphene (RTG) in the
absence of a moiré potential. Superconductivity is observed proximate to a metallic state …
absence of a moiré potential. Superconductivity is observed proximate to a metallic state …
Nanoscale covariance magnetometry with diamond quantum sensors
Nitrogen vacancy (NV) centers in diamond are atom-scale defects that can be used to sense
magnetic fields with high sensitivity and spatial resolution. Typically, the magnetic field is …
magnetic fields with high sensitivity and spatial resolution. Typically, the magnetic field is …
Correlated metals and unconventional superconductivity in rhombohedral trilayer graphene: A renormalization group analysis
Motivated by recent experimental observations of correlated metallic phases and
superconductivity in rhombohedral trilayer graphene (RTG), we perform an unbiased study …
superconductivity in rhombohedral trilayer graphene (RTG), we perform an unbiased study …
Stabilizing fluctuating spin-triplet superconductivity in graphene via induced spin-orbit coupling
A recent experiment showed that a proximity-induced Ising spin-orbit coupling enhances the
spin-triplet superconductivity in Bernal bilayer graphene. Here, we show that, due to the …
spin-triplet superconductivity in Bernal bilayer graphene. Here, we show that, due to the …
[HTML][HTML] Nanoscale solid-state nuclear quadrupole resonance spectroscopy using depth-optimized nitrogen-vacancy ensembles in diamond
Nuclear magnetic resonance (NMR) and nuclear quadrupole resonance (NQR)
spectroscopy of bulk quantum materials have provided insight into phenomena, such as …
spectroscopy of bulk quantum materials have provided insight into phenomena, such as …
Quantum noise spectroscopy of dynamical critical phenomena
The transition between distinct phases of matter is characterized by the nature of fluctuations
near the critical point. We demonstrate that noise spectroscopy can not only diagnose the …
near the critical point. We demonstrate that noise spectroscopy can not only diagnose the …
Reporter-Spin-Assisted Relaxometry
A single-spin quantum sensor can quantitatively detect and image fluctuating
electromagnetic fields via their effect on the sensor spin's relaxation time, thus revealing …
electromagnetic fields via their effect on the sensor spin's relaxation time, thus revealing …
Probing the Berezinskii-Kosterlitz-Thouless vortex unbinding transition in two-dimensional superconductors using local noise magnetometry
The melting of quasi-long-range superconductivity in two spatial dimensions occurs through
the proliferation and unbinding of vortex-antivortex pairs, a phenomenon known as the …
the proliferation and unbinding of vortex-antivortex pairs, a phenomenon known as the …