58 citations · 291 across the 22 of their papers we have counts for
24 papers
Valley-Helical Superconductivity Driven by Repulsion and Quantum Geometry: Applications to Time-Reversal Symmetric Rhombohedral Graphene
Julian May-Mann, Trithep Devakul, Gal Shavit
Motivated by the recent experimental signatures of chiral superconductivity in valley-polarized graphene- and transition-metal-dichalcogenide-based systems, we investigate the poss…
Reconfigurable chiral superconductivity
Surajit Dutta, Nadav Auerbach, Tonghang Han +9
Rhombohedral multilayer graphene at high displacement fields hosts superconductivity emerging from a spin valley polarized quarter metal, with transport signatures suggestive of ti…
Parametric Instabilities of Correlated Quantum Matter
Gal Shavit, Gil Refael
Collective bosonic excitations are a fascinating aspect of broken-symmetry correlated phases. A wealth of such phases emerged in tailored moiré heterostructures, where, in addition…
Nematic Enhancement of Superconductivity in Multilayer Graphene via Quantum Geometry
Gal Shavit
Multilayer graphene materials have recently emerged as a fascinating versatile platform for correlated electron phenomena, hosting superconductivity, fractional quantum Hall states…
Competing Orbital Magnetism and Superconductivity in electrostatically defined Josephson Junctions of Alternating Twisted Trilayer Graphene
Vishal Bhardwaj, Lekshmi Rajagopal, Lorenzo Arici +8
The coexistence of superconductivity and magnetism within a single material system represents a long-standing goal in condensed matter physics. Van der Waals-based moiré superlatti…
Quantum Geometric Kohn-Luttinger Superconductivity
Gal Shavit, Jason Alicea
Coulomb repulsion can, counterintuitively, mediate Cooper pairing via the Kohn-Luttinger mechanism. However, it is commonly believed that observability of the effect requires speci…
Designing (higher) Hall crystals
Nisarga Paul, Gal Shavit, Liang Fu
We introduce a novel platform for realizing interaction-induced Hall crystals with diverse Chern numbers . This platform consists of a two-dimensional semiconductor or graphene…
Entropy-Enhanced Fractional Quantum Anomalous Hall Effect
Gal Shavit
Strongly interacting electrons in a topologically non trivial band may form exotic phases of matter. An especially intriguing example of which is the fractional quantum anomalous H…
Ephemeral Superconductivity Atop the False Vacuum
Gal Shavit, Stevan Nadj-Perge, Gil Refael
A many body system in the vicinity of a first-order phase transition may get trapped in a local minimum of the free energy landscape. These so-called false-vacuum states may surviv…
Twist-Programmable Superconductivity in Spin-Orbit Coupled Bilayer Graphene
Yiran Zhang, Gal Shavit, Huiyang Ma +8
The relative twist angle between layers of near-lattice-matched van der Waals materials is critical for the emergent correlated phenomena associated with moire flat bands. However,…
Imaging Coulomb interactions and migrating Dirac cones in twisted graphene by local quantum oscillations
Matan Bocarsly, Indranil Roy, Vishal Bhardwaj +12
Flat band moiré graphene systems have emerged as a quintessential platform to investigate correlated phases of matter. A plethora of interaction-driven ground states have been prop…
Quantum Geometry and Stabilization of Fractional Chern Insulators Far from the Ideal Limit
Gal Shavit, Yuval Oreg
In the presence of strong electronic interactions, a partially filled Chern band may stabilize a fractional Chern insulator (FCI) state, the zero-field analog of the fractional qua…
Inducing superconductivity in bilayer graphene by alleviation of the Stoner blockade
Gal Shavit, Yuval Oreg
External magnetic fields conventionally suppress superconductivity, both by orbital and paramagnetic effects. A recent experiment has shown that in a Bernal stacked bilayer graphen…
Strain Disorder and Gapless Intervalley Coherent Phase in Twisted Bilayer Graphene
Gal Shavit, Kryštof Kolář, Christophe Mora +2
Correlated insulators are frequently observed in magic angle twisted bilayer graphene at even fillings of electrons or holes per moiré unit-cell. Whereas theory predicts these insu…
Anderson's theorem for correlated insulating states in twisted bilayer graphene
Kryštof Kolář, Gal Shavit, Christophe Mora +2
The emergence of correlated insulating phases in magic-angle twisted bilayer graphene exhibits strong sample dependence. Here, we derive an Anderson theorem governing the robustnes…
Domain Formation Driven by the Entropy of Topological Edge Modes
Gal Shavit, Yuval Oreg
In this Letter we study interacting systems with spontaneous discrete symmetry breaking, where the degenerate symmetry-broken states are topologically distinct gapped phases. Edge…
Theory of correlated insulators and superconductivity in twisted bilayer graphene
Gal Shavit, Erez Berg, Ady Stern +1
We introduce and analyze a model that sheds light on the interplay between correlated insulating states, superconductivity, and flavor-symmetry breaking in magic angle twisted bila…
Electron pairing induced by repulsive interactions in tunable one-dimensional platforms
Gal Shavit, Yuval Oreg
We present a scheme comprised of a one-dimensional system with repulsive interactions, in which the formation of bound pairs can take place in an easily tunable fashion.By capaciti…
Topological superconductivity in carbon nanotubes with a small magnetic flux
Omri Lesser, Gal Shavit, Yuval Oreg
We show that a one-dimensional topological superconductor can be realized in carbon nanotubes, using a relatively small magnetic field. Our analysis relies on the intrinsic curvatu…
Modulation induced transport signatures in correlated electron waveguides
Gal Shavit, Yuval Oreg
Recent transport experiments in spatially modulated quasi-1D structures created on top of LaAlO/SrTiO interfaces have revealed some interesting features, including phenomen…
Bridging between Lab and Rotating Frame Master Equations for Open Quantum Systems
Gal Shavit, Baruch Horovitz, Moshe Goldstein
The problem of a driven quantum system coupled to a bath and coherently driven is usually treated using either of two approaches: Employing the common secular approximation in the…
Topology by Dissipation: Transport properties
Gal Shavit, Moshe Goldstein
Topological phases of matter are the center of much current interest, with promising potential applications in, e.g., topologically-protected transport and quantum computing. Tradi…
Fractional Conductance in Strongly Interacting 1D Systems
Gal Shavit, Yuval Oreg
We study one dimensional clean systems with few channels and strong electron-electron interactions. We find that in several circumstances, even when time reversal symmetry holds, t…
A Generalized Open Quantum System Approach for the Electron Paramagnetic Resonance of Magnetic Atoms
Gal Shavit, Baruch Horovitz, Moshe Goldstein
A recent experimental breakthrough allowed to probe electronic parametric resonance of a single magnetic atom in an STM setup. The results present intriguing features, such as an a…