Publications

2026

• Visualizing the breakdown of the quantum anomalous Hall effect

  G. M. Ferguson, R. Xiao, A. R. Richardella, A. Kaczmarek, N. Samarth, K. C. Nowack

  Proceedings of the National Academy of Sciences 123, e2515400123 (2026)

  DOIarXiv

2025

• The future of the correlated electron problem

  A. Alexandradinata, N. P. Armitage, A. Baydin, W. Bi, Y. Cao, H. J. Changlani, E. Chertkov, E. H. da Silva Neto, L. Delacretaz, I. El Baggari, G. M. Ferguson, et al.

  SciPost Physics Community Reports 8 (2025)

  DOIarXiv

• Local potential distribution generates edge currents in a magnetic topological insulator

  G. M. Ferguson, R. Xiao, A. R. Richardella, A. Kaczmarek, N. Samarth, K. C. Nowack

  Physical Review B 112, 075414 (2025)

  DOI

2024

• Local magnetic response of superconducting Sr₂RuO₄ thin films

  G. M. Ferguson, H. P. Nair, N. J. Schreiber, L. Miao, K. M. Shen, D. G. Schlom, K. C. Nowack

  Physical Review B 110, 144510 (2024)

  DOI

2023

• Superfluid response of an atomically thin gate-tuned van der Waals superconductor

  A. Jarjour, G. M. Ferguson, B. T. Schaefer, M. Lee, Y. L. Loh, N. Trivedi, K. C. Nowack

  Nature Communications 14, 2055 (2023)

  DOI

• Direct visualization of electronic transport in a quantum anomalous Hall insulator

  G. M. Ferguson, R. Xiao, A. R. Richardella, D. Low, N. Samarth, K. C. Nowack

  Nature Materials 22, 1100 (2023)

  DOI

2021

• Scanning SQUID microscopy in a cryogen-free dilution refrigerator

  D. Low, G. M. Ferguson, A. Jarjour, B. T. Schaefer, M. D. Bachmann, P. J. W. Moll, K. C. Nowack

  Review of Scientific Instruments 92, 083704 (2021)

  DOI

2019

• Spatial control of heavy-fermion superconductivity in CeIrIn₅

  M. D. Bachmann, G. M. Ferguson, F. Theuss, T. Meng, C. Putzke, T. Helm, K. R. Shirer, Y. S. Li, K. A. Modic, M. Nicklas, et al.

  Science 366, 221 (2019)

  DOI