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researcher

Norbert Schuch

University of Vienna · active 2007–2025 · QIP, TQC

10
program roles
51
collaborators
2007–2025
years active

Contributions

2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 QIP 2007 — regular: The computational complexity of PEPS QIP 2009 — regular: The computational difficulty of finding MPS ground states ▸ presenter QIP 2009 — regular: The computational difficulty of finding MPS ground states ▸ presenter QIP 2009 — regular: Interacting electrons, Density Functional Theory, and Quantum Merlin Arthur ▸ presenter QIP 2009 — regular: Interacting electrons, Density Functional Theory, and Quantum Merlin Arthur ▸ presenter QIP 2010 — regular: Highly entangled states with almost no secrecy QIP 2010 — regular: An efficient algorithm for finding Matrix Product ground states QIP 2010 — poster: Fermionic Projected Entangled Pair States QIP 2010 — poster: Limitations of Passive Quantum Memories QIP 2011 — regular: Information propagation for interacting particle systems QIP 2011 — poster: Computational complexity of computing the density of states QIP 2012 — regular: Complexity of commuting Hamiltonians on a square lattice of qubits QIP 2013 — regular: “Resonating valence bond states in the PEPS formalism.” QIP 2013 — poster: Gapless Hamiltonians for the toric code using the PEPS formalism QIP 2014 — regular: Purifications of multipartite states: limitations and constructive methods QIP 2015 — regular: Characterizing Topological Order with Matrix Product Operators QIP 2017 — tutorial: Matrix product states and tensor networks ▸ presenter QIP 2017 — tutorial: Matrix product states and tensor networks ▸ presenter QIP 2021 — poster: Efficient preparation of a family of ground states of local Hamiltonians and the… QIP 2022 — regular: Mapping between Morita equivalent string-net states with finite depth quantum ci… QIP 2023 — regular: Lower Bounding Ground State Energies of Local Hamiltonians -- Tractable Relaxati… QIP 2024 — regular: Matrix product algebras and their application for phase classification QIP 2024 — poster: Generating function for projected entangled-pair states TQC 2024 — poster: Generating Function for Projected Entangled-Pair States QIP 2025 — regular: Positive bias makes tensor-network contraction tractable QIP 2025 — regular: Beating Grover search for low-energy estimation and state preparation TQC 2025 — regular: A Hierarchy of Spectral Gap Certificates for Frustration-Free Spin Systems QIP 2012 — program · member QIP 2014 — program · member TQC 2016 — program · member QIP 2018 — program · member QIP 2019 — program · member QIP 2022 — program · member TQC 2022 — program · member QIP 2023 — program · member TQC 2024 — program · member TQC 2025 — program · member

QIP   QCrypt   TQC   talk   poster   presenter   ★award   ·   △program  ◇steering  ○organizing  ·  filled = chair

17 Talks

Title Conference Type Co-authors
Positive bias makes tensor-network contraction tractable
video ↗
QIP 2025 regular Jiaqing Jiang, ▸Jielun Chen, Dominik Hangleiter
Beating Grover search for low-energy estimation and state preparation
video ↗
QIP 2025 regular Harry Buhrman, ▸Sevag Gharibian, Zeph Landau, François Le Gall, Suguru Tamaki
A Hierarchy of Spectral Gap Certificates for Frustration-Free Spin Systems
video ↗
TQC 2025 regular Kshiti Sneh Rai, Ilya Kull, Patrick Emonts, Jordi Tura, Flavio Baccari
Matrix product algebras and their application for phase classification
video ↗
QIP 2024 regular ▸David Perez-Garcia, Andras Molnar, Alberto Ruiz-de-Alarcón, José Garre Rubio, Ignacio Cirac
Lower Bounding Ground State Energies of Local Hamiltonians -- Tractable Relaxations of Many-Body problems Through the Renormalization Group
video ↗
QIP 2023 regular ▸Ilya Kull, Ben Dive, Miguel Navascués
Mapping between Morita equivalent string-net states with finite depth quantum circuits QIP 2022 regular Laurens Lootens, Bram Vancraeynest-De Cuiper, Frank Verstraete
Matrix product states and tensor networks
video ↗
QIP 2017 tutorial ▸ presenter —
Characterizing Topological Order with Matrix Product Operators ↗
video ↗
QIP 2015 regular Mehmet Burak Sahinoglu, Dominic Williamson, Nick Bultinck, Michaël Mariën, Jutho Haegeman, Frank Verstraete
Purifications of multipartite states: limitations and constructive methods QIP 2014 regular ▸Gemma De las Cuevas, David Perez-Garcia, Ignacio Cirac
“Resonating valence bond states in the PEPS formalism.” ↗
video ↗
QIP 2013 regular Didier Poilblanc, Ignacio Cirac, David Perez-Garcia
Complexity of commuting Hamiltonians on a square lattice of qubits ↗
QIP 2012 regular —
Information propagation for interacting particle systems ↗
video ↗
QIP 2011 regular Sarah Harrison, Tobias J. Osborne, Jens Eisert
Highly entangled states with almost no secrecy ↗
video ↗
QIP 2010 regular Matthias Christandl, Andreas Winter
An efficient algorithm for finding Matrix Product ground states ↗
arXiv:0910.5055 ↗, arXiv:0910.4264v1 ↗
video ↗
QIP 2010 regular Ignacio Cirac, Dorit Aharonov, Itai Arad, Sandy Irani
The computational difficulty of finding MPS ground states QIP 2009 regular ▸ presenter Ignacio Cirac, Frank Verstraete
Interacting electrons, Density Functional Theory, and Quantum Merlin Arthur QIP 2009 regular ▸ presenter Frank Verstraete
The computational complexity of PEPS QIP 2007 regular —

7 Posters

Title Conference Co-authors
Generating function for projected entangled-pair states QIP 2024 Wei-Lin Tu, Laurens Vanderstraeten, Hyun-Yong Lee, Naoki Kawashima, Ji-Yao Chen
Generating Function for Projected Entangled-Pair States TQC 2024 Wei-Lin Tu, Laurens Vanderstraeten, Hyun-Yong Lee, Naoki Kawashima, Ji-Yao Chen
Efficient preparation of a family of ground states of local Hamiltonians and their verification properties QIP 2021 Esther Cruz-Rico, Flavio Baccari, Jordi Tura, Ignacio Cirac
Gapless Hamiltonians for the toric code using the PEPS formalism QIP 2013 Carlos Fernández-González, Michael Wolf, Ignacio Cirac, David Perez-Garcia
Computational complexity of computing the density of states QIP 2011 Brielin Brown, Steven Flammia
Fermionic Projected Entangled Pair States QIP 2010 Christina Kraus, Frank Verstraete, Ignacio Cirac
Limitations of Passive Quantum Memories QIP 2010 Fernando Pastawski, Alastair Kay, Ignacio Cirac

Committee service

Conference Committee Position Title
TQC 2025 program member —
TQC 2024 program member —
QIP 2023 program member —
QIP 2022 program member —
TQC 2022 program member —
QIP 2019 program member —
QIP 2018 program member —
TQC 2016 program member —
QIP 2014 program member —
QIP 2012 program member —

Collaborators

Co-author Joint talks
Ignacio Cirac 9
Frank Verstraete 5
David Perez-Garcia 4
Flavio Baccari 2
Hyun-Yong Lee 2
Ilya Kull 2
Ji-Yao Chen 2
Jordi Tura 2
Laurens Vanderstraeten 2
Naoki Kawashima 2
Wei-Lin Tu 2
Alastair Kay 1
Alberto Ruiz-de-Alarcón 1
Andras Molnar 1
Andreas Winter 1
Ben Dive 1
Bram Vancraeynest-De Cuiper 1
Brielin Brown 1
Carlos Fernández-González 1
Christina Kraus 1