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Realization of pure gyration in an on-chip superconducting microwave device
Z Tu, V Workman, G Bahl, AJ Kollár - arXiv preprint arXiv:2506.19912, 2025 - arxiv.org
11 days ago - Synthetic materials that emulate tight-binding Hamiltonians have enabled a wide range of advances in topological and non-Hermitian physics. A crucial requirement in …
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Complex single-site magnetism and magnetotransport in single-crystalline
R Kumar, SR Saha, J Horn, A Ikeda, D Sokratov… - Physical Review B, 2025 - APS
34 days ago - We present a detailed investigation of single-crystal samples of the magnetic compound Gd 2 AlSi 3 , which crystallizes in the α - ThSi 2 -type tetragonal structure. We …
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Dilute Paramagnetism and Non-Trivial Topology in Quasicrystal Approximant Fe4Al13
JA Horn, R Kumar, SR Saha, P Zavalij, X Yuanfeng… - Crystals, 2025 - search.proquest.com
35 days ago - A very fundamental property of both weakly and strongly interacting materials is the nature of their magnetic response. In this work, we detail the growth of crystals of the …
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Dilute Paramagnetism and Non-Trivial Topology in Quasicrystal Approximant FeAl
KE Avers, JA Horn, R Kumar, SR Saha, P Zavalij, Y Xu… - Crystals, 2025 - mdpi.com
45 days ago - A very fundamental property of both weakly and strongly interacting materials is the nature of their magnetic response. In this work, we detail the growth of crystals of the …
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In Situ Fluorescence Imaging of Oxygen Evolution on Epitaxial Perovskite Films with Composition Gradients
DJ Zheng, H Iriawan, R Pant, CJ Eom, H Xu… - ACS …, 2025 - ACS Publications
57 days ago - The oxygen evolution reaction (OER) is critical for the efficient electrochemical conversion of earth-abundant molecules and materials into more useful energy carriers, …
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Identifying efficiency-loss pathways in triplet–triplet annihilation upconversion systems
A Kalpattu, DE Falvey, JT Fourkas - Physical Chemistry Chemical …, 2025 - pubs.rsc.org
64 days ago - Triplet-triplet annihilation upconversion (TTA–UC) systems have been studied extensively recently, and have been proposed for use in a wide range of applications. …
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Possible evidence of excitonic condensation in a topological insulator
R Mori, K Takasan, P Ai, S Ciocys, K Kawaguchi… - Proceedings of the …, 2025 - pnas.org
67 days ago - The transient excitonic condensate is a nonequilibrium electron–hole Bardeen–Cooper–Schrieffer state in a photoexcited semiconductor and semimetal, where electron–…
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Robust Wave Splitters Based on Scattering Singularities in Complex non-Hermitian Systems
J Erb, N Shaibe, T Kottos, SM Anlage - arXiv preprint arXiv:2504.18775, 2025 - arxiv.org
70 days ago - Coherent perfect absorption (CPA) is well-known as a phenomenon where all the energy of a specific injected wavefront is completely absorbed by losses in a system, …
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Simulation of a rapid qubit readout dependent on the transmission of a single fluxon
W Wustmann, KD Osborn - arXiv preprint arXiv:2504.18915, 2025 - arxiv.org
70 days ago - The readout speed of qubits is a major limitation for error correction in quantum information science. We show simulations of a proposed device that gives readout of a …
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Topology and manipulation of scattering singularities in complex non-Hermitian systems: Two-channel case
J Erb, N Shaibe, R Calvo, DP Lathrop… - Physical Review …, 2025 - APS
71 days ago - The control of wave scattering in complex non-Hermitian settings is an exciting subject—often challenging the creativity of researchers and stimulating the imagination of …