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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
6 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
9 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
12 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
12 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
13 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 …
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Giant nematic response of the incommensurate charge density wave in the nickel-pnictide BaSrNiAs
T Johnson, S Lee, C Bernal-Choban, X Guo… - arXiv preprint arXiv …, 2025 - arxiv.org
20 days ago - Electron nematicity-the breaking of rotational symmetry while preserving translational symmetry-is the quantum analogue of classical nematic liquid crystals. First predicted …
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Dissecting coupled orders in a terahertz-driven electron-doped cuprate
L Feng, H Zhang, T Priessnitz, J Cao, T Sarkar… - arXiv preprint arXiv …, 2025 - arxiv.org
21 days ago - The interplay between superconductivity and charge density wave has often been studied from an equilibrium point of view. For example, using static tuning knobs such as …
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Nanomolding single-crystalline CoIn3 and RhIn3 nanowires
NK Duong, CD Multunas, T Whoriskey, MT Kiani… - arXiv preprint arXiv …, 2025 - arxiv.org
41 days ago - Intermetallic compounds containing transition metals and group III-V metals tend to possess strong correlations and high catalytic activities, both of which can be enhanced …
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Comment on Unusual violation of the Wiedemann-Franz law at ultralow temperatures in topological compensated semimetals
K Behnia, S Li, J Paglione, L Taillefer - arXiv preprint arXiv:2503.13968, 2025 - arxiv.org
50 days ago - Recently, Wang et al. [1] reported on an unusual violation of Wiedemann-Franz law in three semimetals. We compare their observations to our observations in a variety of …
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Strongly-anharmonic gateless gatemon qubits based on InAs/Al 2D heterostructure
S Liu, A Bordoloi, J Issokson, I Levy, MG Vavilov… - arXiv preprint arXiv …, 2025 - arxiv.org
54 days ago - The gatemon qubits, made of transparent super-semi Josephson junctions, typically have even weaker anharmonicity than the opaque AlOx-junction transmons. However, …