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20142026
most citedMatrix Product States and Projected Entangled Pair States: Concepts, Symmetries, and Theorems

831 citations

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406 papers · 1 filter

quant-ph2026

Metropolitan entanglement distribution between an atom and a near-visible photon

Maya Büki, Pooja Malik, Florian Fertig +9

Entanglement distribution is the overarching purpose of quantum networks. While communication over long distances can use deployed fiber infrastructure, it requires photons in the…

quant-ph2026★ 2 cited

QuaNTUM: A Modular Quantum Communication Testbed for Scalable Fiber and Satellite Integration

Julien Chénedé, Tjorben Matthes, Josefine Krause +2

Secure communication is essential for modern society, from financial transactions to critical infrastructure. As classical encryption faces threats from advancing computational pow…

quant-ph2026

Plethysm is in #BQP

Matthias Christandl, Aram W. Harrow, Greta Panova +2

Some representation-theoretic multiplicities, such as the Kostka and the Littlewood-Richardson coefficients, admit a combinatorial interpretation that places their computation in t…

quant-ph2026★ 3 cited

Spectral stability of cavity-enhanced single-photon emitters in silicon

Johannes Früh, Fabian Salamon, Andreas Gritsch +2

The unrivaled maturity of its nanofabrication makes silicon a promising hardware platform for quantum information processing. To this end, efficient single-photon sources and spin-…

quant-ph2025

No-cost Bell nonlocality certification from quantum tomography and its applications in quantum-magic-resource witnessing

Pawel Cieslinski, Lukas Knips, Harald Weinfurter +1

Tomographic measurements are the standard tool for characterizing quantum states, yet they are usually regarded only as means for state reconstruction or fidelity measurement. Here…

quant-ph2025

Error Resilience of Fracton Codes and Near Saturation of Code-Capacity Threshold in Three Dimensions

Giovanni Canossa, Lode Pollet, Miguel A. Martin-Delgado +2

Fracton codes have been intensively studied as novel topological states of matter, yet their fault-tolerant properties remain largely unexplored. Here, we investigate the optimal t…

quant-ph2025

Refrigeration of a 1D gas of microwave photons

Lukas Schamriß, Louis Garbe, Peter Rabl

We discuss a conceptually simple scheme for cooling a one dimensional gas of microwave photons in a superconducting transmission line. By shunting one end of the transmission line…

quant-ph2025

Optimizing the dynamical preparation of quantum spin lakes on the ruby lattice

DinhDuy Vu, Dominik S. Kufel, Jack Kemp +3

Quantum spin liquids are elusive long-range entangled states. Motivated by experiments in Rydberg quantum simulators, recent excitement has centered on the possibility of dynamical…

quant-ph2025★ 3 cited

Many-Body Entanglement in Solid-State Emitters

Emma Daggett, Christian M. Lange, Bennet Windt +23

The preparation and control of quantum states lie at the heart of quantum information science (QIS). Recent advances in solid-state quantum emitters (QEs) and nanophotonics have tr…

quant-ph2025

Bounded-Error Quantum Simulation via Hamiltonian and Lindbladian Learning

Tristan Kraft, Manoj K. Joshi, William Lam +11

Analog Quantum Simulators offer a route to exploring strongly correlated many-body dynamics beyond classical computation, but their predictive power remains limited by the absence…

quant-ph2025

Skeleton of isometric Tensor Network States for Abelian String-Net Models

Julian Boesl, Yu-Jie Liu, Frank Pollmann +1

We construct parametrized isometric tensor network states -- referred to as skeletons -- that allow us to explore phases of abelian topological order and can be efficiently impleme…

quant-ph2025

Interferometric Braiding of Anyons in Chern Insulators

Felix A. Palm, Nader Mostaan, Nathan Goldman +1

Coherent control and braiding of anyons remain central challenges in realizing topologically protected quantum operations. We propose a Ramsey interferometry protocol to directly a…

quant-ph2025

Continuous matrix product operators for quantum fields

Erickson Tjoa, J. Ignacio Cirac

In this work we introduce an ansatz for continuous matrix product operators for quantum field theory. We show that (i) they admit a closed-form expression in terms of finite number…

quant-ph2025★ 2 cited

Tackling the Challenges of Adding Pulse-level Support to a Heterogeneous HPCQC Software Stack: MQSS Pulse

Jorge Echavarria, Muhammad Nufail Farooqi, Amit Devra +22

We study the problem of adding native pulse-level control to heterogeneous High Performance Computing-Quantum Computing (HPCQC) software stacks, using the Munich Quantum Software S…

quant-ph2025★ 2 cited

A source of heralded atom-photon entanglement for quantum networking

Gianvito Chiarella, Tobias Frank, Leart Zuka +2

Communication in quantum networks suffers notoriously from photon loss. Resulting errors can be mitigated with a suitable measurement herald at the receiving node. However, waiting…

quant-ph2025

Modified logarithmic Sobolev inequalities for CSS codes

Sebastian Stengele, Ángela Capel, Li Gao +5

We consider the class of Davies quantum semigroups modelling thermalization for translation-invariant Calderbank-Shor-Steane (CSS) codes in D dimensions. We prove that conditions o…

quant-ph2025

Learning and certification of local time-dependent quantum dynamics and noise

Daniel Stilck França, Tim Möbus, Cambyse Rouzé +1

Hamiltonian learning protocols are becoming valuable tools for benchmarking and verifying quantum computers and simulators, yet few rigorous protocols address explicitly time-depen…

quant-ph2025★ 1 cited

ParaToric 1.0: Continuous-time quantum Monte Carlo for the toric code in a parallel field

Simon M. Linsel, Lode Pollet

We introduce ParaToric, a C++ package for simulating the toric code in a parallel field (i.e., - and -fields) at finite temperature. We implement and extend the continuous-ti…

quant-ph2025

Robust Superradiance and Spontaneous Spin Ordering in Disordered Waveguide Quantum Electrodynamics

Xin H. H. Zhang, Daniel Malz, Peter Rabl

We study the collective emission of a disordered array of excited two-level atoms into a one-dimensional photonic waveguide. In the perfectly ordered case, where atoms are spac…

quant-ph2025

Measurement-induced entanglement in noisy 2D random circuits

Zhi-Yuan Wei, Jon Nelson, Joel Rajakumar +4

We study measurement-induced entanglement (MIE) generated by column-by-column sampling of noisy 2D random circuits of size and depth . Focusing primarily on Clifford circuit…

quant-ph2025★ 2 cited

The Magic Barrier before Thermalization

Lukas Ebner, Berndt Müller, Andreas Schäfer +3

We investigate the time dependence of anti-flatness in the entanglement spectrum, a measure for non-stabilizerness and lower bound for non-local quantum magic resource, on a subsys…

quant-ph2025★ 1 cited

Layer codes as partially self-correcting quantum memories

Shouzhen Gu, Libor Caha, Shin Ho Choe +3

We investigate layer codes, a family of three-dimensional stabilizer codes that can achieve optimal scaling of code parameters and a polynomial energy barrier, as candidates for se…

quant-ph2025

Kinetically constrained cavity QED: from blockaded ferromagnetism to long-range quantum scars

Hossein Hosseinabadi, Riccardo J. Valencia-Tortora, Aleksandr N. Mikheev +4

Rydberg-cavity systems are emerging as promising platforms for quantum simulation and quantum information processing. These hybrid architectures combine two complementary interacti…

quant-ph2025

Self-Sustained Oscillations of a Nonlinear Optomechanical System in the Low-Excitation Regime

Shivangi Dhiman, K. Rubenbauer, T. Luschmann +3

Manifesting across all time, mass and length scales, nonlinearities lie at the core of numerous physical phenomena. Next-generation quantum applications, such as quantum sensing, r…