activity
20232026
most citedAnyon braiding and telegraph noise in a graphene interferometer

30 citations · 115 across the 30 of their papers we have counts for

collaborators

31 papers

cond-mat.mes-hall2026

Single anyons and anyon binding in a quantum Hall dot

Marco Valentini, Will Wang, Amir Shapour Mohammadi +10

Anyons are particles with quantized fractional statistics. In theory, a single anyon can be stabilized as a localized fractional charge within the bulk of a topologically ordered t…

cond-mat.mes-hall2026

Mismatch between Raman shear modes and ferroelectric polarization in 3R-MoS

Johannes Schwandt-Krause, Jan-Niklas Heidkamp, Mohammed El Amine Miloudi +7

Sliding ferroelectricity in parallel-stacked two-dimensional van der Waals materials enables a broad range of novel device concepts, but exploiting it requires reliable, non-destru…

cond-mat.mes-hall2026

Local spectroscopy of anyons bound to charge traps

Jeong Min Park, Cristian Voinea, Yen-Chen Tsui +7

Fractional quantum Hall states host anyons, emergent quasiparticles with fractional charge and nontrivial exchange statistics. Controlling, trapping, and braiding anyons are centra…

cond-mat.mtrl-sci2025

Investigating the Ferroelectric Potential Landscape of 3R-MoS through Optical Measurements

Jan-Niklas Heidkamp, Johannes Schwandt-Krause, Swarup Deb +4

In recent years, sliding ferroelectricity has emerged as a topic of significant interest due to its possible application in non-volatile, reconfigurable storage devices. This pheno…

cond-mat.supr-con2025

Aharonov-Bohm interference from coherent spin-polarized edge transport in Fe(Te,Se) superconducting rings

Mohammad Javadi Balakan, Shiva Heidari, Genda Gu +4

We report the coexistence of Aharonov-Bohm and Little-Parks oscillations in mesoscopic Fe(Te,Se) rings. The magnetoresistance shows two distinct periodicities: an component f…

cond-mat.mes-hall2025★ 4 cited

Half-integer thermal conductance in the absence of Majorana mode

Ujjal Roy, Sourav Manna, Souvik Chakraborty +6

Considering a range of candidate quantum phases of matter, half-integer thermal conductance () is believed to be an unambiguous evidence of non-Abelian states. It ha…

cond-mat.mes-hall2025

Entropy of strongly correlated electrons in a partially filled Landau level

Alexandre Assouline, Taige Wang, Heun Mo Yoo +7

We use high-resolution chemical potential measurements to extract the entropy of monolayer and bilayer graphene in the quantum Hall regime via the Maxwell relation $\left.\frac{dμ}…

cond-mat.mes-hall2024★ 4 cited

Aharonov-Bohm Interference in Even-Denominator Fractional Quantum Hall States

Jehyun Kim, Himanshu Dev, Amit Shaer +9

Position exchange of non-Abelian anyons affects the quantum state of their system in a topologically-protected way. Their expected manifestations in even-denominator fractional qua…

cond-mat.mes-hall2024

Resolving Polarization Switching Pathways of Sliding Ferroelectricity in Trilayer 3R-MoS2

Jing Liang, Dongyang Yang, Jingda Wu +5

Exploring the pathways of polarization switching in 2D sliding ferroelectrics with multiple internal interfaces is crucial for understanding the switching mechanism and for enhanci…

cond-mat.mes-hall2024★ 3 cited

Twisted bilayer graphene for enantiomeric sensing of chiral molecules

Álvaro Moreno, Lorenzo Cavicchi, Xia Wang +8

Selective sensing of chiral molecules is a key aspect in fields spanning biology, chemistry, and pharmacology. However, conventional optical methods, such as circular dichroism (CD…

cond-mat.mes-hall2024★ 4 cited

Nonperturbative Nonlinear Transport in a Floquet-Weyl Semimetal

Matthew W. Day, Kateryna Kusyak, Felix Sturm +23

Periodic laser driving, known as Floquet engineering, is a powerful tool to manipulate the properties of quantum materials. Using circularly polarized light, artificial magnetic fi…

cond-mat.mes-hall2024★ 4 cited

Emission dipole orientation reveals dynamic single-molecule interactions with 2D crystals at solvent interfaces

Wei Guo, Tzu-Heng Chen, Nathan Ronceray +4

Direct observation of individual fluorescent emitters is crucial for understanding and studying quantum materials, chemical reactions, and biological systems. However, current sing…

cond-mat.mes-hall2024★ 2 cited

Quantitative measurement of viscosity in two-dimensional electron fluids

Yihang Zeng, Haoyu Guo, Olivia M. Ghosh +4

Electron hydrodynamics is an emerging framework that describes dynamics of interacting electron systems as conventional fluids. While evidence for hydrodynamic-like transport is re…

cond-mat.str-el2024★ 9 cited

Time-Domain Signatures of Distinct Correlated Insulators in a Moiré Superlattice

Eric A. Arsenault, Yiliu Li, Birui Yang +6

Among expanding discoveries of quantum phases in moiré superlattices, correlated insulators stand out as both the most stable and most commonly observed. Despite the central import…

cond-mat.mes-hall2024

Versatile polymer method to dry-flip two-dimensional moiré hetero structures for nanoscale surface characterization

Roop Kumar Mech, Jean Spièce, Kenji Watanabe +2

The recent discovery of magic angle twisted bilayer graphene (MATBG), in which two sheets of monolayer graphene are precisely stacked to a specific angle, has opened up a plethora…

cond-mat.mes-hall2024★ 3 cited

Unconventional superconductivity in twisted bilayer WSe2

Yiyu Xia, Zhongdong Han, Kenji Watanabe +3

Moiré materials have enabled the realization of flat electron bands and quantum phases that are driven by strong correlations associated with flat bands. Superconductivity has been…

cond-mat.mes-hall2024★ 16 cited

Direct measurement of a current phase relation in a graphene superconducting quantum interference device

Simon Messelot, Nicolas Aparicio, Elie de Seze +5

In a Josephson junction, the current phase relation relates the phase variation of the superconducting order parameter, , between the two superconducting leads connected through…

cond-mat.mes-hall2024

Monitoring electrochemical dynamics through single-molecule imaging of hBN surface emitters in organic solvents

Eveline Mayner, Nathan Ronceray, Martina Lihter +4

Electrochemical techniques conventionally lack spatial resolution and average local information over an entire electrode. While advancements in spatial resolution have been made th…

cond-mat.mes-hall2024★ 3 cited

Motion of 2D exciton in momentum space leads to pseudospin distribution narrowing on the Bloch Sphere

Garima Gupta, Kenji Watanabe, Takashi Taniguchi +1

Motional narrowing implies narrowing induced by motion, for example, in nuclear resonance, the thermally induced random motion of the nuclei in an inhomogeneous environment leads t…

cond-mat.mes-hall2024★ 30 cited

Anyon braiding and telegraph noise in a graphene interferometer

Thomas Werkmeister, James R. Ehrets, Marie E. Wesson +6

The search for anyons, quasiparticles with fractional charge and exotic exchange statistics, has inspired decades of condensed matter research. Quantum Hall interferometers enable…

cond-mat.mes-hall2024★ 1 cited

Strong interactions and isospin symmetry breaking in a supermoiré lattice

Yonglong Xie, Andrew T. Pierce, Jeong Min Park +10

In multilayer moiré heterostructures, the interference of multiple twist angles ubiquitously leads to tunable ultra-long-wavelength patterns known as supermoiré lattices. However,…

cond-mat.mes-hall2024★ 4 cited

Slow quasiparticle dynamics and anyonic statistics in a fractional quantum Hall Fabry-Pérot interferometer

Noah L. Samuelson, Liam A. Cohen, Will Wang +5

Anyons are particles with fractional exchange statistics that emerge as elementary excitations of fractional quantum Hall phases. Experimentally, their exchange statistics can be m…

cond-mat.str-el2024★ 6 cited

Dominant 1/3-filling Correlated Insulator States and Orbital Geometric Frustration in Twisted Bilayer Graphene

Haidong Tian, Emilio Codecido, Dan Mao +8

Geometric frustration is a phenomenon in a lattice system where not all interactions can be satisfied, the simplest example being antiferromagnetically coupled spins on a triangula…

cond-mat.mes-hall2024★ 3 cited

Observation of the double quantum spin Hall phase in moiré WSe2

Kaifei Kang, Yichen Qiu, Kenji Watanabe +3

Quantum spin Hall (QSH) insulators are a topologically protected phase of matter in two dimensions that can support non-dissipative spin transport. A hallmark of the phase is a pai…