activity
20182025
most citedTopological phase transition between composite-fermion and Pfaffian daughter states near ν = 1/2 FQHS

19 citations · 44 across the 6 of their papers we have counts for

collaborators

6 papers

cond-mat.str-el2025

Floquet topological state induced by light-driven band inversion in SnTe

F. Chassot, G. Kremer, A. Pulkkinen +7

High intensity coherent light can dress matter, realizing new hybrid phases that are not accessible in equilibrium. This effect results from the coherent interaction between Bloch…

cond-mat.str-el2024★ 3 cited

Developing fractional quantum Hall states at = and in the presence of significant Landau level mixing

Siddharth Kumar Singh, A. Gupta, P. T. Madathil +4

Termination of the fractional quantum Hall states (FQHSs) and the emergence of Wigner crystal phases at very small Landau level filling factors () have been of continued interes…

cond-mat.mes-hall2024★ 9 cited

Signatures of correlated defects in an ultra-clean Wigner crystal in the extreme quantum limit

P. T. Madathil, C. Wang, S. K. Singh +8

Low-disorder two-dimensional electron systems in the presence of a strong, perpendicular magnetic field terminate at very small Landau level filling factors in a Wigner crystal (WC…

cond-mat.mes-hall2023★ 6 cited

Ultraclean two-dimensional hole systems with mobilities exceeding 10 cm/Vs

Adbhut Gupta, C. Wang, S. K. Singh +4

Owing to their large effective mass, strong and tunable spin-orbit coupling, and complex band-structure, two-dimensional hole systems (2DHSs) in GaAs quantum wells provide rich pla…

cond-mat.mes-hall2023★ 19 cited

Topological phase transition between composite-fermion and Pfaffian daughter states near ν = 1/2 FQHS

Siddharth Kumar Singh, C. Wang, C. T. Tai +5

=1/2 is among the most enigmatic many-body phases in two-dimensional electron systems as it appears in the ground-state rather than an excited Landau level. It is observed in wi…

cond-mat.mes-hall2018★ 7 cited

Non-Wigner-Dyson level statistics and fractal wavefunction of disordered Weyl semimetals

C. Wang, Peng Yan, X. R. Wang

Finding fingerprints of disordered Weyl semimetals (WSMs) is an unsolved task. Here we report such findings in the level statistics and the fractal nature of electron wavefunction…