Publications

2022

  1. Tunable Stripe Order and Weak Superconductivity in the Moiré Hubbard Model
    Alexander Wietek, Jie Wang, Jiawei Zang, Jennifer Cano, Antoine Georges, and Andrew Millis
    arXiv 2204.04229 [cond-mat.str-el] (2022)
    [arXiv]
  2. Order, Disorder and Monopole Confinement in the Spin-1/2 XXZ Model on a Pyrochlore Tube
    Chunhan Feng, Alexander Wietek, E. Miles Stoudenmire, and Rajiv R. P. Singh
    arXiv 2203.00032 [cond-mat.str-el] (2022)
    [arXiv]
  3. Fragmented Cooper pair condensation in striped superconductors
    Alexander Wietek
    arXiv 2202.05850 [cond-mat.str-el] (2022)
    [arXiv]

2021

  1. Mott Insulating States with Competing Orders in the Triangular Lattice Hubbard Model
    Alexander Wietek, Riccardo Rossi, Fedor Simkovic, Marcel Klett, Philipp Hansmann, Michel Ferrero, E. Miles Stoudenmire, Thomas Schäfer, and Antoine Georges
    Phys. Rev. X 11, 4, 041013 (2021)
    [DOI] [arXiv]
  2. Quantum Phase Transition at Nonzero Doping in a Random t-J Model
    Henry Shackleton˚, Alexander Wietek˚, Antoine Georges, and Subir Sachdev
    Phys. Rev. Lett. 126, 13, 136602, (˚contributed equally) (2021)
    [DOI] [arXiv]
  3. Stripes, Antiferromagnetism, and the Pseudogap in the Doped Hubbard Model at Finite Temperature
    Alexander Wietek, Yuan-Yao He, Steven R. White, Antoine Georges, and E. Miles Stoudenmire
    Phys. Rev. X 11, 3, 031007 (2021)
    [DOI] [arXiv]

2020

  1. Valence bond solid and possible deconfined quantum criticality in an extended kagome lattice Heisenberg antiferromagnet
    Alexander Wietek, and Andreas M. Läuchli
    Phys. Rev. B 102, 020411 (Rapid Comm.) (2020)
    [DOI] [arXiv]
  2. Loop-gas description of the localized-magnon states on the kagome lattice with open boundary conditions
    Andreas Honecker, Johannes Richter, Jürgen Schnack, and Alexander Wietek
    Condens. Matter Phys. 23, No. 4, 43712 (2020)
    [DOI] [arXiv]
  3. SU(3)1 Chiral Spin Liquid on the Square Lattice: A View from Symmetric Projected Entangled Pair States
    Ji-Yao Chen, Sylvain Capponi, Alexander Wietek, Matthieu Mambrini, Norbert Schuch, and Didier Poilblanc
    Phys. Rev. Lett. 125, 017201 (2020)
    [DOI] [arXiv]

2019

  1. Thermodynamic properties of the Shastry-Sutherland model throughout the dimer-product phase
    Alexander Wietek, Philippe Corboz, Stefan Wessel, B. Normand, Frédéric Mila, and Andreas Honecker
    Phys. Rev. Research 1, 033038 (2019)
    [DOI] [arXiv]
  2. NetKet: A machine learning toolkit for many-body quantum systems
    Giuseppe Carleo, Kenny Choo, Damian Hofmann, James E.T. Smith, Tom Westerhout, Fabien Alet, Emily J. Davis, Stavros Efthymiou, Ivan Glasser, Sheng-Hsuan Lin, Marta Mauri, Guglielmo Mazzola, Christian B. Mendl, Evert van Nieuwenburg, Ossian O’Reilly, Hugo Théveniaut, Giacomo Torlai, Filippo Vicentini, and Alexander Wietek
    SoftwareX 10, 100311 (2019)
    [DOI] [arXiv]

2018

  1. Sublattice coding algorithm and distributed memory parallelization for large-scale exact diagonalizations of quantum many-body systems
    Alexander Wietek, and Andreas M. Läuchli
    Phys. Rev. E 98, 033309 (2018)
    [DOI] [arXiv]

2017

  1. Chiral spin liquid and quantum criticality in extended S=1/2 Heisenberg models on the triangular lattice
    Alexander Wietek, and Andreas M. Läuchli
    Phys. Rev. B 95, 035141 (2017)
    [DOI] [arXiv]
  2. Topological states of matter in frustrated quantum magnetism
    Alexander Wietek
    Ph.D. thesis University of Innsbruck (2017)
    [Link] [PDF]

2016

  1. Chiral Spin Liquids in Triangular-Lattice SU(N) Fermionic Mott Insulators with Artificial Gauge Fields
    Pierre Nataf, Miklós Lajkó, Alexander Wietek, Karlo Penc, Frédéric Mila, and Andreas M. Läuchli
    Phys. Rev. Lett. 117, 167202 (2016)
    [DOI] [arXiv]
  2. Toward a Single-Station Approach for Microzonation: Using Vertical Rotation Rate to Estimate Love-Wave Dispersion Curves and Direction Finding
    Joachim Wassermann, Alexander Wietek, Celine Hadziioannou, and Heiner Igel
    Bulletin of the Seismological Society of America 106(3):1316 (2016)
    [DOI]
  3. Studying Continuous Symmetry Breaking using Energy Level Spectroscopy
    Alexander Wietek, Michael Schuler, and Andreas M. Läuchli
    In Quantum Materials: Experiments and Theory, Modeling and Simulation Vol. 6 (2016)
    [arXiv]

2015

  1. Nature of chiral spin liquids on the kagome lattice
    Alexander Wietek, Antoine Sterdyniak, and Andreas M. Läuchli
    Phys. Rev. B 92, 125122 (2015)
    [DOI] [arXiv]