activity
20232026
most citedInterplay of electronic crystals with integer and fractional Chern insulators in moiré pentalayer graphene

26 citations · 55 across the 6 of their papers we have counts for

collaborators

8 papers

cond-mat.mes-hall2026

Incipient superconductivity and tunable Chern insulators in twisted bilayer-trilayer graphene

Derek Waleffe, Aryana Bhattacharyya, Manish Kumar +7

Moiré superlattices assembled by twisting Bernal and rhombohedral multilayer graphene host a rich set of interaction-driven magnetic and topological states, yet superconductivity h…

cond-mat.mes-hall2026

Electrically Tunable Two-Component Exciton Condensate in a Coulomb-Coupled Graphene Trilayer

Bo Zou, A. Okounkova, Shuaiqing Zhang +5

Multicomponent condensates possess internal phase degrees of freedom unavailable to a single-component condensate, yet their components are rarely controllable in solids. Here we r…

cond-mat.mes-hall2026

Anomalous metal and superconducting phases in rhombohedral graphene

Anna Okounkova, Abigail Sohm, Tobias Faehndrich +7

Two-dimensional superconductivity is now well established in graphene-based systems, with many such realizations showing evidence for unconventional pairing. Yet in several of the…

cond-mat.mes-hall2025

Pervasive spin-triplet superconductivity in rhombohedral graphene

Manish Kumar, Derek Waleffe, Anna Okounkova +6

Magnetic fields typically suppress superconductivity once the Zeeman energy exceeds the pairing gap, unless mechanisms such as unconventional pairing, strong spin-orbit coupling, o…

cond-mat.mes-hall2025

Superconductivity from dual-surface carriers in rhombohedral graphene

Manish Kumar, Derek Waleffe, Anna Okounkova +7

Intrinsic rhombohedral graphene hosts an unusual low-energy electronic wavefunction, predominantly localized at its outer crystal faces with negligible presence in the bulk. Increa…

cond-mat.mes-hall2024★ 26 cited

Interplay of electronic crystals with integer and fractional Chern insulators in moiré pentalayer graphene

Dacen Waters, Anna Okounkova, Ruiheng Su +8

The rapid development of moiré quantum matter has recently led to the remarkable discovery of the fractional quantum anomalous Hall effect, and sparked predictions of other novel c…

cond-mat.mes-hall2024★ 15 cited

Topological flat bands in a family of multilayer graphene moiré lattices

Dacen Waters, Ruiheng Su, Ellis Thompson +10

Moiré materials host a wealth of intertwined correlated and topological states of matter, all arising from flat electronic bands with nontrivial quantum geometry. A prominent examp…

cond-mat.mes-hall2023★ 14 cited

Evidence for a Superfluid-to-solid Transition of Bilayer Excitons

Yihang Zeng, Dihao Sun, Naiyuan J. Zhang +8

One of the most spectacular properties associated with Bose-Einstein condensation (BEC) is superfluidity in which the system exhibits zero viscosity and flows without dissipation.…