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

831 citations

Showing 2026Show all

17 papers · 1 filter

cond-mat.mtrl-sci2026

Second-Harmonic Imaging of Magnetic Domains in Thin Film Hematite

Holger Mirkes, Johannes Schmuck, Katharina Müller +7

Hematite is an antiferromagnetic oxide and candidate altermagnetic insulator whose Néel order reorients from an easy-axis to an easy-plane phase at the Morin transition. Interpreti…

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…

cond-mat.str-el2026

Magnetoelastic effects in the metallic frustrated antiferromagnet CrB

Tadataka Watanabe, Mai Watanabe, Sakurako Suganuma +2

Hexagonal chromium diboride CrB is a metallic frustrated antiferromagnet with a Néel temperature 88 K. In CrB, Cr 3 electrons not only give rise to localized…

cond-mat.quant-gas2026

Finite-temperature spin diffusion in the two-dimensional XY model

Erik Fitzner, Byungjin Lee, Junhyeok Hur +4

We present a combined theory-experiment study to quantify spin diffusion in the square lattice quantum spin-1/2 XY model at finite temperature. On the theory side, we leverage a re…

physics.optics2026

Insights into the Nature of Quantum Emitters in Electron-Irradiated hexagonal Boron Nitride

Mouli Hazra, Anna Rupp, Mohammad N. Mishuk +10

Quantum emitters in hexagonal boron nitride (hBN) have emerged as a promising solid-state platform for quantum technology applications. However, a persistent challenge in the field…

physics.chem-ph2026

Efficient Auxiliary-Field Quantum Monte Carlo using Isometric Tensor Hypercontraction

Maxine Luo, Victor Chen, Yu Wang +1

Auxiliary Field Quantum Monte Carlo (AFQMC) has emerged as a powerful framework for treating strongly correlated electronic systems, offering a favorable balance between computatio…

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…

cond-mat.str-el2026

Thermal Hall conductivity from semiclassical spin dynamics simulations: implementation and applications to chiral ferromagnets and Kitaev magnets

Ignacio Salgado-Linares, Alexander Mook, Léo Mangeolle +1

We investigate thermal Hall transport in magnetic systems, using semiclassical spin dynamics simulations. Building on a linear response framework, we discuss the intricacies of com…

cond-mat.str-el2026

Dynamical magnetic breakdown and quantum oscillations from hot spot scattering

Léo Mangeolle, Johannes Knolle

Quantum oscillations (QO) are a well-established probe of Fermi-surface (FS) geometry and in the presence of long-range density wave order can display new QO frequencies from recon…

physics.app-ph2026

Experimental setup for the combined study of spin ensembles and superconducting quantum circuits

Lukas Vogl, Gerhard B. P. Huber, Ana Strinić +5

A hybrid quantum computing architecture combining quantum processors and quantum memory units allows for exploiting each component's unique properties to enhance the overall perfor…

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…

cond-mat.str-el2026

Non-reciprocal spin excitations across the skyrmion-paramagnetic phase transition in MnSi

Tobias Weber, Karin Schmalzl, Johannes Waizner +3

The magnetic excitations of the skyrmion lattice in MnSi comprise a multitude of individual modes, which are non-reciprocal and thereby propagate unidirectionally. We report inelas…

cond-mat.str-el2026

Electromagnetic Response of a Half-Filled Chern Band near Topological Criticality

Xinlei Yue, Fabian Pichler, Michael Knap +1

We evaluate electromagnetic-response observables in a half-filled Chern band, across a topological phase transition between a composite Fermi liquid (CFL) and a Fermi liquid (FL) p…

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-…

cond-mat.mes-hall2026

Zero-phonon line emission of single photon emitters in helium-ion treated MoS

Katja Barthelmi, Tomer Amit, Mirco Troue +13

We explore the zero-phonon line of single photon emitters in helium-ion treated monolayer MoS, which are currently understood in terms of single sulfur-site vacancies. By compa…

cond-mat.mes-hall2026

High-Energy Interlayer Exciton Ensembles in MoSe/WSe Heterostructures by Laguerre-Gaussian Excitation

Mirco Troue, Johannes Figueiredo, Gabriel Mittermair +7

We reveal the higher energetic luminescence part of interlayer exciton ensembles in MoSe/WSe heterostructures upon excitation by an optical Laguerre-Gaussian mode. The exci…

physics.atom-ph2026

High-flux cold lithium-6 and rubidium-87 atoms from compact two-dimensional magneto-optical traps

Yun-Xuan Lu, An-Wei Zhu, Christine E. Frank +2

We report a compact setup with in-series two-dimensional magneto-optical traps (2D MOTs) that provides high-flux cold lithium and rubidium atoms. Thanks to the efficient short-dist…