Activities per year
Activities
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Rothschild Public Lecture | Tensor networks: A framework for the local modeling of complex quantum many-body systems
Schuch, N. (Invited speaker)
15 Sept 2026Activity: Talks and presentations › Talk or oral contribution › Science to Public
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Mathematical structure of tensor networks
Schuch, N. (Invited speaker)
26 Aug 2026Activity: Talks and presentations › Talk or oral contribution › Science to Science
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Rigorous computational methods for complex quantum many-body problems
Schuch, N. (Invited speaker)
18 Jul 2026Activity: Talks and presentations › Talk or oral contribution › Science to Science
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Rigorous Lower Bounds on Spectral Gaps of Frustration-Free Quantum Spin Chains
Schuch, N. (Invited speaker)
17 Jul 2026Activity: Talks and presentations › Talk or oral contribution › Science to Science
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Tensor Networks
Schuch, N. (Invited speaker)
15 Jul 2026Activity: Talks and presentations › Talk or oral contribution › Science to Science
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The role of positivity in tensor network contraction
Schuch, N. (Invited speaker)
15 Jul 2026Activity: Talks and presentations › Talk or oral contribution › Science to Science
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Frustration free Hamiltonians for Finitely Correlated States – ground space structure and spectral gap
Schuch, N. (Invited speaker)
17 Mar 2026Activity: Talks and presentations › Talk or oral contribution › Science to Science
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Rigorous results on frustration-free quantum spin chains: Ground space structure and spectral gaps
Schuch, N. (Invited speaker)
29 Jan 2026Activity: Talks and presentations › Talk or oral contribution › Science to Science
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Implicit differentiation of tensor network algorithms
Brehmer, P. L. (Speaker)
14 Jan 2026Activity: Talks and presentations › Talk or oral contribution › Science to Science
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On parameterized families of toric codes
Oyama, S. (Speaker)
9 Dec 2025Activity: Talks and presentations › Talk or oral contribution › Science to Science
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Generalized Cluster States and Strip 2-Algebras
Oyama, S. (Invited speaker)
2 Dec 2025Activity: Talks and presentations › Talk or oral contribution › Science to Science
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Higher Structures on Boundary Conformal Manifolds: Higher Berry Phase and Boundary Conformal Field Theory
Oyama, S. (Invited speaker)
10 Nov 2025Activity: Talks and presentations › Talk or oral contribution › Science to Science
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The role of positivity in tensor network contraction
Schuch, N. (Invited speaker)
8 Oct 2025Activity: Talks and presentations › Talk or oral contribution › Science to Science
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Quantum Information and Quantum Computers
Schuch, N. (Invited speaker)
16 Sept 2025Activity: Talks and presentations › Talk or oral contribution › Science to Public
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Tensor Network Simulation
Schuch, N. (Invited speaker)
25 Aug 2025Activity: Talks and presentations › Talk or oral contribution › Science to Science
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Higher Structures on Boundary Conformal Manifolds
Oyama, S. (Invited speaker)
31 Jul 2025Activity: Talks and presentations › Talk or oral contribution › Science to Science
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Parent Hamiltonians - ground space degeneracies in 1D
Molnár, A. (Invited speaker)
31 Jul 2025Activity: Talks and presentations › Talk or oral contribution › Science to Science
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Spin chains with simple Hamiltonians, or the consistency problem of subspaces on a line
Schuch, N. (Invited speaker)
10 Jul 2025Activity: Talks and presentations › Talk or oral contribution › Science to Science
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Hardness of contracting tensor networks and the negative sign problem
Schuch, N. (Invited speaker)
20 Dec 2024Activity: Talks and presentations › Talk or oral contribution › Science to Science
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How to find lower bounds to ground state energies
Schuch, N. (Invited speaker)
19 Dec 2024Activity: Talks and presentations › Talk or oral contribution › Science to Science
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Tensor networks and the negative sign problem
Schuch, N. (Invited speaker)
30 Oct 2024Activity: Talks and presentations › Talk or oral contribution › Science to Science
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The role of positivity in tensor network contraction
Schuch, N. (Invited speaker)
17 Oct 2024Activity: Talks and presentations › Talk or oral contribution › Science to Science
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Quantum Information Theory
Schuch, N. (Invited speaker)
23 Aug 2024Activity: Talks and presentations › Talk or oral contribution › Science to Science
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An introduction to tensor networks: algebraic aspects
Molnár, A. (Invited speaker)
23 Jul 2024 → 26 Jul 2024Activity: Talks and presentations › Talk or oral contribution › Science to Science
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Classical Complexity of Tensor Network Simulations
Schuch, N. (Invited speaker)
7 May 2024Activity: Talks and presentations › Talk or oral contribution › Science to Science
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Tensor networks and the negative sign problem
Schuch, N. (Invited speaker)
22 Apr 2024Activity: Talks and presentations › Talk or oral contribution › Science to Science
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Emergent (2+1)D topological orders from iterative (1+1)D gauging
Garre Rubio, J. (Invited speaker)
17 Apr 2024Activity: Talks and presentations › Talk or oral contribution › Science to Science
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Tensor networks and the negative sign problem
Schuch, N. (Invited speaker)
20 Mar 2024Activity: Talks and presentations › Talk or oral contribution › Science to Science
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Weak Hopf symmetric tensor networks
Molnár, A. (Invited speaker)
20 Mar 2024Activity: Talks and presentations › Talk or oral contribution › Science to Science
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Matrix product states generating the same state
Molnár, A. (Speaker)
1 Mar 2024Activity: Talks and presentations › Talk or oral contribution › Science to Science
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Tensor networks and the negative sign problem
Schuch, N. (Invited speaker)
9 Feb 2024Activity: Talks and presentations › Talk or oral contribution › Science to Science
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Anomalous domain wall statistics in MPU symmetry-broken states
Garre Rubio, J. (Selected presenter) & Schuch, N. (Contributor)
25 Jan 2024Activity: Talks and presentations › Talk or oral contribution › Science to Science
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Matrix product algebras and their application for phase classification
Molnár, A. (Speaker)
19 Jan 2024Activity: Talks and presentations › Talk or oral contribution › Science to Science
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Topological order in tensor networks: Physical and virtual symmetries
Molnár, A. (Invited speaker)
27 Nov 2023 → 1 Dec 2023Activity: Talks and presentations › Talk or oral contribution › Science to Science
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Identification and characterization of topological order without and with tensor networks
Schuch, N. (Invited speaker)
15 Nov 2023Activity: Talks and presentations › Talk or oral contribution › Science to Science
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Lower bounding ground state energies through renormalization and tensor networks
Schuch, N. (Invited speaker)
6 Nov 2023Activity: Talks and presentations › Talk or oral contribution › Science to Science
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Identification and characterization of topological order with and without tensor networks
Schuch, N. (Invited speaker)
2 Nov 2023Activity: Talks and presentations › Talk or oral contribution › Science to Science
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Lower bounds on ground-state energies of local Hamiltonians through the renormalization group
Kull, I. (Speaker)
17 Oct 2023Activity: Talks and presentations › Talk or oral contribution › Science to Science
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Matrix Product Operator Algebras
Molnár, A. (Speaker)
8 Aug 2023Activity: Talks and presentations › Talk or oral contribution › Science to Science
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Tensor networks and sign problems
Schuch, N. (Invited speaker)
27 Jul 2023Activity: Talks and presentations › Talk or oral contribution › Science to Science
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Matrix Product Operator Algebras
Molnár, A. (Speaker)
12 Jul 2023Activity: Talks and presentations › Talk or oral contribution › Science to Science
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Lower bounds on ground-state energies of local Hamiltonians through the renormalization group
Kull, I. (Speaker)
25 May 2023Activity: Talks and presentations › Talk or oral contribution › Science to Science
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Lower Bounding Ground-State Energies of Local Hamiltonians Through the Renormalization Group
Schuch, N. (Speaker)
12 Apr 2023Activity: Talks and presentations › Talk or oral contribution › Science to Science
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Identification and characterization of topological order with tensor networks
Schuch, N. (Invited speaker)
6 Apr 2023Activity: Talks and presentations › Talk or oral contribution › Science to Science
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Probing topological order with and without tensor networks
Schuch, N. (Invited speaker)
29 Mar 2023Activity: Talks and presentations › Talk or oral contribution › Science to Science
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Relaxing with tensor networks: Lower bounding ground state energies using renormalization
Schuch, N. (Invited speaker)
7 Mar 2023Activity: Talks and presentations › Talk or oral contribution › Science to Science
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Identification and characterization of topological order using tensor networks
Schuch, N. (Invited speaker)
3 Mar 2023Activity: Talks and presentations › Talk or oral contribution › Science to Science
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Entanglement and topological order in many-body systems
Schuch, N. (Invited speaker)
23 Feb 2023Activity: Talks and presentations › Talk or oral contribution › Science to Science
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Lower Bounding Ground State Energies of Local Hamiltonians -- Tractable Relaxations of Many-Body problems Through the Renormalization Group
Kull, I. (Speaker) & Schuch, N. (Contributor)
6 Feb 2023Activity: Talks and presentations › Talk or oral contribution › Science to Science
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Lower bounding ground state energies using tensor networks
Schuch, N. (Invited speaker)
2 Feb 2023Activity: Talks and presentations › Talk or oral contribution › Science to Science