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

831 citations

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158 papers · 1 filter

cond-mat.str-el2024★ 2 cited

Observation of distorted tilted conical phase at the surface of a bulk chiral magnet with resonant elastic x-ray scattering

S. Mehboodi, V. Ukleev, C. Luo +4

We report on various magnetic configurations including spirals and skyrmions at the surface of the magnetic insulator CuOSeO at low temperatures with a magnetic field appli…

gr-qc2024★ 2 cited

Quantum Gravity, Hydrodynamics and Emergent Cosmology: A Collection of Perspectives

Jibril Ben Achour, Dario Benedetti, Martin Bojowald +17

This collection of perspective pieces captures recent advancements and reflections from a dynamic research community dedicated to bridging quantum gravity, hydrodynamics, and emerg…

quant-ph2024★ 1 cited

Factoring an integer with three oscillators and a qubit

Lukas Brenner, Libor Caha, Xavier Coiteux-Roy +1

A common starting point of traditional quantum algorithm design is the notion of a universal quantum computer with a scalable number of qubits. This convenient abstraction mirrors…

cond-mat.quant-gas2024★ 20 cited

Realization of strongly-interacting Meissner phases in large bosonic flux ladders

Alexander Impertro, SeungJung Huh, Simon Karch +3

Periodically driven quantum systems can realize novel phases of matter that are not present in time-independent Hamiltonians. One important application is the engineering of synthe…

cond-mat.str-el2024★ 14 cited

Observation of emergent scaling of spin-charge correlations at the onset of the pseudogap

Thomas Chalopin, Petar Bojović, Si Wang +12

In strongly correlated materials, interacting electrons are entangled and form collective quantum states, resulting in rich low-temperature phase diagrams. Notable examples include…

quant-ph2024

Variational Quantum Generative Modeling by Sampling Expectation Values of Tunable Observables

Kevin Shen, Andrii Kurkin, Adrián Pérez-Salinas +3

Expectation Value Samplers (EVSs) are quantum generative models that can learn high-dimensional continuous distributions by measuring the expectation values of parameterized quantu…

hep-lat2024★ 1 cited

Projected Entangled Pair States for Lattice Gauge Theories with Dynamical Fermions

Ariel Kelman, Umberto Borla, Patrick Emonts +1

Lattice gauge theory is an important framework for studying gauge theories that arise in the Standard Model and condensed matter physics. Yet many systems (or regimes of those syst…

cond-mat.mes-hall2024★ 1 cited

Fundamental and second-subharmonic Autler-Townes splitting in classical systems

Ahmed A. Barakat, Avishek Chowdhury, Anh Tuan Le +1

The dynamic Stark effect and the Autler-Townes splitting (ATS) are hallmarks of driven two-level systems. We establish a direct correspondence between these quantum phenomena and t…

cond-mat.quant-gas2024★ 2 cited

Determining the P excited-state tune-out wavelength of Yb in a triple-magic lattice

Tim O. Höhn, René A. Villela, Er Zu +3

Precise state-dependent control of optical potentials is of great importance for various applications utilizing cold neutral atoms. In particular, tune-out wavelengths for the cloc…

cond-mat.str-el2024★ 9 cited

Exploring d-Wave Magnetism in Cuprates from Oxygen Moments

Ying Li, Valentin Leeb, Krzysztof Wohlfeld +2

The antiferromagnetic parent phase of high-T cuprates has been established as a Néel state of copper moments, but early work pointed out the important role of ligand oxygen orb…

hep-th2024★ 11 cited

Visions in Quantum Gravity

Luca Buoninfante, Benjamin Knorr, K. Sravan Kumar +36

To deepen our understanding of Quantum Gravity and its connections with black holes and cosmology, building a common language and exchanging ideas across different approaches is cr…

quant-ph2024

Solving one-body ensemble N-representability problems with spin

Julia Liebert, Federico Castillo, Jean-Philippe Labbé +2

The Pauli exclusion principle is fundamental to understanding electronic quantum systems. It namely constrains the expected occupancies of orbitals according to $0 \leq…

cond-mat.mes-hall2024★ 1 cited

Laterally Extended States of Interlayer Excitons in Reconstructed MoSe/WSe Heterostructures

Johannes Figueiredo, Marten Richter, Mirco Troue +8

Heterostructures made from 2D transition-metal dichalcogenides are known as ideal platforms to explore excitonic phenomena ranging from correlated moiré excitons to degenerate inte…

cond-mat.str-el2024★ 13 cited

A New Moiré Platform Based on M-Point Twisting

Dumitru Călugăru, Yi Jiang, Haoyu Hu +9

We introduce a new class of moiré systems and materials based on monolayers with triangular lattices and low-energy states at the M points of the Brillouin zone. These M-point moir…

quant-ph2024★ 39 cited

Quantum Optics Applications of Hexagonal Boron Nitride Defects

Aslı Çakan, Chanaprom Cholsuk, Angus Gale +6

Hexagonal boron nitride (hBN) has emerged as a compelling platform for both classical and quantum technologies. In particular, the past decade has witnessed a surge of novel ideas…

quant-ph2024★ 19 cited

Stabilizer disentangling of conformal field theories

Martina Frau, Poetri Sonya Tarabunga, Mario Collura +2

Understanding how entanglement can be reduced through simple operations is crucial for both classical and quantum algorithms. We investigate the entanglement properties of lattice…

cond-mat.mes-hall2024★ 1 cited

Emergence of giant spin-orbit torque in a two-dimensional hole gas on the hydrogen-terminated diamond surface

Fujio Sako, Ryo Ohshima, Yuichiro Ando +6

Two-dimensional (2D) carrier systems exhibit various significant physical phenomena for electronics and spintronics, where one of the most promising traits is efficient spin-to-cha…

math-ph2024

The Ground State Energy of Heavy Atoms: Leading and Subleading Asymptotics

Long Meng, Heinz Siedentop

We study atomic ground state energies for neutral atoms as the nuclear charge is large in the no-pair formalism. We show that for a large class of projections defining the unde…

quant-ph2024★ 10 cited

A nonstabilizerness monotone from stabilizerness asymmetry

Poetri Sonya Tarabunga, Martina Frau, Tobias Haug +2

We introduce a nonstabilizerness monotone which we name basis-minimised stabilizerness asymmetry (BMSA). It is based on the notion of -asymmetry, a measure of how much a certain…

cond-mat.quant-gas2024★ 5 cited

Observation of a Halo Trimer in an Ultracold Bose-Fermi Mixture

Alexander Y. Chuang, Huan Q. Bui, Arthur Christianen +5

The quantum mechanics of three interacting particles gives rise to interesting universal phenomena, such as the staircase of Efimov trimers predicted in the context of nuclear phys…

cond-mat.str-el2024★ 5 cited

Pseudo-Majorana functional renormalization for frustrated XXZ spin-1/2 models with field or magnetization along the spin-Z direction at finite temperature

Frederic Bippus, Benedikt Schneider, Björn Sbierski

The numerical study of high-dimensional frustrated quantum magnets remains a challenging problem. Here we present an extension of the pseudo-Majorana functional renormalization gro…

cond-mat.mes-hall2024★ 6 cited

Excitons and trions in CrSBr bilayers

M. A. Semina, F. Tabataba-Vakili, A. Rupp +3

We study theoretically the neutral and charged excitons in two-dimensional semiconductors with anisotropic dispersion of charge carriers. Such a situation is realized in CrSBr-base…

cond-mat.str-el2024★ 3 cited

Single-boson exchange formulation of the Schwinger-Dyson equation and its application to the functional renormalization group

Miriam Patricolo, Marcel Gievers, Kilian Fraboulet +6

We extend the recently introduced single-boson exchange formulation to the computation of the self-energy from the Schwinger--Dyson equation (SDE). In particular, we derive its exp…

gr-qc2024★ 1 cited

(2+1) Lorentzian quantum cosmology from spin-foams: opportunities and obstacles for semi-classicality

Alexander F. Jercher, José Diogo Simão, Sebastian Steinhaus

We construct an effective cosmological spin-foam model for a (2+1) dimensional spatially flat universe, discretized on a hypercubical lattice, containing both space- and time-like…