activity
20092026
most citedSignatures of correlated defects in an ultra-clean Wigner crystal in the extreme quantum limit

9 citations · 25 across the 8 of their papers we have counts for

collaborators

8 papers

cond-mat.mes-hall2026

Engineering Quantum Criticality in the Integer Quantum Hall Regime through a Screening Layer

C. T. Tai, P. T. Madathil, A. Gupta +3

Disorder-induced localization of electrons and electron-electron interaction are among the most fundamental problems in condensed matter physics. In two-dimensional electron system…

cond-mat.mes-hall2026

Demonstration of a Field-Effect Three-Terminal Electronic Device with an Electron Mobility Exceeding 40 Million cm^2/(Vs)

T. J. Martz-Oberlander, B. Bulgaru, Z. Berkson-Korenberg +6

We report the fabrication and operation of a source-drain-gate three-terminal field-effect electronic device with an electron mobility exceeding cm / (Vs). Seve…

cond-mat.mes-hall2025★ 5 cited

Competing Many-Body Phases at Small Fillings in Ultrahigh-Quality GaAs 2D Hole Systems: Role of Landau Level Mixing

Chengyu Wang, A. Gupta, S. K. Singh +4

The fractional quantum Hall state (FQHS), an incompressible liquid state hosting anyonic excitations with fractional charge and statistics, represents a compelling many-body phase…

cond-mat.mes-hall2025★ 7 cited

Developing fractional quantum Hall states at even-denominator fillings 1/6 and 1/8

Chengyu Wang, P. T. Madathil, S. K. Singh +5

In the extreme quantum limit, when the Landau level filling factor , the dominant electron-electron interaction in low-disorder two-dimensional electron systems leads to exoti…

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…

physics.ins-det2010

A Layer Correlation technique for pion energy calibration at the 2004 ATLAS Combined Beam Test

E. Abat, J. M. Abdallah, T. N. Addy +482

A new method for calibrating the hadron response of a segmented calorimeter is developed and successfully applied to beam test data. It is based on a principal component analysis o…

physics.ins-det2009★ 1 cited

A Layer Correlation Technique for Pion Energy Calibration at the 2004 ATLAS Combined Beam Test

Karl-Johan Grahn

A new method for calibrating the hadron response of a segmented calorimeter is developed. It is based on a principal component analysis of the calorimeter layer energy deposits, ex…